1 /* Copyright (c) 2006-2013 Jonas Fonseca <fonseca@diku.dk>
3 * This program is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU General Public License as
5 * published by the Free Software Foundation; either version 2 of
6 * the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
14 #define WARN_MISSING_CURSES_CONFIGURATION
23 static void report(const char *msg
, ...) PRINTF_LIKE(1, 2);
24 #define report_clear() report("%s", "")
34 typedef enum input_status (*input_handler
)(void *data
, char *buf
, int c
);
36 static char *prompt_input(const char *prompt
, input_handler handler
, void *data
);
37 static bool prompt_yesno(const char *prompt
);
38 static char *read_prompt(const char *prompt
);
46 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
);
48 #define GRAPHIC_ENUM(_) \
50 _(GRAPHIC, DEFAULT), \
53 DEFINE_ENUM(graphic
, GRAPHIC_ENUM
);
55 #define DATE_ENUM(_) \
62 DEFINE_ENUM(date
, DATE_ENUM
);
69 static inline int timecmp(const struct time
*t1
, const struct time
*t2
)
71 return t1
->sec
- t2
->sec
;
75 mkdate(const struct time
*time
, enum date date
)
77 static char buf
[DATE_WIDTH
+ 1];
78 static const struct enum_map reldate
[] = {
79 { "second", 1, 60 * 2 },
80 { "minute", 60, 60 * 60 * 2 },
81 { "hour", 60 * 60, 60 * 60 * 24 * 2 },
82 { "day", 60 * 60 * 24, 60 * 60 * 24 * 7 * 2 },
83 { "week", 60 * 60 * 24 * 7, 60 * 60 * 24 * 7 * 5 },
84 { "month", 60 * 60 * 24 * 30, 60 * 60 * 24 * 365 },
85 { "year", 60 * 60 * 24 * 365, 0 },
89 if (!date
|| !time
|| !time
->sec
)
92 if (date
== DATE_RELATIVE
) {
94 time_t date
= time
->sec
+ time
->tz
;
98 gettimeofday(&now
, NULL
);
99 seconds
= now
.tv_sec
< date
? date
- now
.tv_sec
: now
.tv_sec
- date
;
100 for (i
= 0; i
< ARRAY_SIZE(reldate
); i
++) {
101 if (seconds
>= reldate
[i
].value
&& reldate
[i
].value
)
104 seconds
/= reldate
[i
].namelen
;
105 if (!string_format(buf
, "%ld %s%s %s",
106 seconds
, reldate
[i
].name
,
107 seconds
> 1 ? "s" : "",
108 now
.tv_sec
>= date
? "ago" : "ahead"))
114 if (date
== DATE_LOCAL
) {
115 time_t date
= time
->sec
+ time
->tz
;
116 localtime_r(&date
, &tm
);
119 gmtime_r(&time
->sec
, &tm
);
121 return strftime(buf
, sizeof(buf
), DATE_FORMAT
, &tm
) ? buf
: NULL
;
124 #define FILE_SIZE_ENUM(_) \
126 _(FILE_SIZE, DEFAULT), \
129 DEFINE_ENUM(file_size
, FILE_SIZE_ENUM
);
132 mkfilesize(unsigned long size
, enum file_size format
)
134 static char buf
[64 + 1];
135 static const char relsize
[] = {
136 'B', 'K', 'M', 'G', 'T', 'P'
142 if (format
== FILE_SIZE_UNITS
) {
143 const char *fmt
= "%.0f%c";
147 for (i
= 0; i
< ARRAY_SIZE(relsize
); i
++) {
148 if (rsize
> 1024.0 && i
+ 1 < ARRAY_SIZE(relsize
)) {
157 return string_format(buf
, fmt
, rsize
, relsize
[i
])
162 return string_format(buf
, "%ld", size
) ? buf
: NULL
;
165 #define AUTHOR_ENUM(_) \
168 _(AUTHOR, ABBREVIATED), \
170 _(AUTHOR, EMAIL_USER)
172 DEFINE_ENUM(author
, AUTHOR_ENUM
);
179 static const struct ident unknown_ident
= { "Unknown", "unknown@localhost" };
182 ident_compare(const struct ident
*i1
, const struct ident
*i2
)
185 return (!!i1
) - (!!i2
);
186 if (!i1
->name
|| !i2
->name
)
187 return (!!i1
->name
) - (!!i2
->name
);
188 return strcmp(i1
->name
, i2
->name
);
192 get_author_initials(const char *author
)
194 static char initials
[AUTHOR_WIDTH
* 6 + 1];
196 const char *end
= strchr(author
, '\0');
198 #define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@' || (c) == '-')
200 memset(initials
, 0, sizeof(initials
));
201 while (author
< end
) {
205 while (author
< end
&& is_initial_sep(*author
))
208 bytes
= utf8_char_length(author
, end
);
209 if (bytes
>= sizeof(initials
) - 1 - pos
)
212 initials
[pos
++] = *author
++;
216 while (author
< end
&& !is_initial_sep(*author
)) {
217 bytes
= utf8_char_length(author
, end
);
218 if (bytes
>= sizeof(initials
) - 1 - i
) {
219 while (author
< end
&& !is_initial_sep(*author
))
224 initials
[i
++] = *author
++;
235 get_email_user(const char *email
)
237 static char user
[AUTHOR_WIDTH
* 6 + 1];
238 const char *end
= strchr(email
, '@');
239 int length
= end
? end
- email
: strlen(email
);
241 string_format(user
, "%.*s%c", length
, email
, 0);
245 #define author_trim(cols) (cols == 0 || cols > 10)
248 mkauthor(const struct ident
*ident
, int cols
, enum author author
)
250 bool trim
= author_trim(cols
);
251 bool abbreviate
= author
== AUTHOR_ABBREVIATED
|| !trim
;
253 if (author
== AUTHOR_NO
|| !ident
)
255 if (author
== AUTHOR_EMAIL
&& ident
->email
)
257 if (author
== AUTHOR_EMAIL_USER
&& ident
->email
)
258 return get_email_user(ident
->email
);
259 if (abbreviate
&& ident
->name
)
260 return get_author_initials(ident
->name
);
269 else if (S_ISLNK(mode
))
271 else if (S_ISGITLINK(mode
))
273 else if (S_ISREG(mode
) && mode
& S_IXUSR
)
275 else if (S_ISREG(mode
))
281 #define FILENAME_ENUM(_) \
283 _(FILENAME, ALWAYS), \
286 DEFINE_ENUM(filename
, FILENAME_ENUM
);
288 #define IGNORE_SPACE_ENUM(_) \
289 _(IGNORE_SPACE, NO), \
290 _(IGNORE_SPACE, ALL), \
291 _(IGNORE_SPACE, SOME), \
292 _(IGNORE_SPACE, AT_EOL)
294 DEFINE_ENUM(ignore_space
, IGNORE_SPACE_ENUM
);
296 #define COMMIT_ORDER_ENUM(_) \
297 _(COMMIT_ORDER, DEFAULT), \
298 _(COMMIT_ORDER, TOPO), \
299 _(COMMIT_ORDER, DATE), \
300 _(COMMIT_ORDER, REVERSE)
302 DEFINE_ENUM(commit_order
, COMMIT_ORDER_ENUM
);
304 #define VIEW_INFO(_) \
305 _(MAIN, main, ref_head), \
306 _(DIFF, diff, ref_commit), \
307 _(LOG, log, ref_head), \
308 _(TREE, tree, ref_commit), \
309 _(BLOB, blob, ref_blob), \
310 _(BLAME, blame, ref_commit), \
311 _(BRANCH, branch, ref_head), \
313 _(PAGER, pager, ""), \
314 _(STATUS, status, "status"), \
315 _(STAGE, stage, ref_status), \
316 _(STASH, stash, ref_stash)
322 #define VIEW_REQ(id, name, ref) REQ_(VIEW_##id, "Show " #name " view")
325 REQ_GROUP("View switching") \
326 VIEW_INFO(VIEW_REQ), \
328 REQ_GROUP("View manipulation") \
329 REQ_(ENTER, "Enter current line and scroll"), \
330 REQ_(BACK, "Go back to the previous view state"), \
331 REQ_(NEXT, "Move to next"), \
332 REQ_(PREVIOUS, "Move to previous"), \
333 REQ_(PARENT, "Move to parent"), \
334 REQ_(VIEW_NEXT, "Move focus to next view"), \
335 REQ_(REFRESH, "Reload and refresh"), \
336 REQ_(MAXIMIZE, "Maximize the current view"), \
337 REQ_(VIEW_CLOSE, "Close the current view"), \
338 REQ_(QUIT, "Close all views and quit"), \
340 REQ_GROUP("View specific requests") \
341 REQ_(STATUS_UPDATE, "Update file status"), \
342 REQ_(STATUS_REVERT, "Revert file changes"), \
343 REQ_(STATUS_MERGE, "Merge file using external tool"), \
344 REQ_(STAGE_UPDATE_LINE, "Update single line"), \
345 REQ_(STAGE_NEXT, "Find next chunk to stage"), \
346 REQ_(STAGE_SPLIT_CHUNK, "Split the current chunk"), \
347 REQ_(DIFF_CONTEXT_DOWN, "Decrease the diff context"), \
348 REQ_(DIFF_CONTEXT_UP, "Increase the diff context"), \
350 REQ_GROUP("Cursor navigation") \
351 REQ_(MOVE_UP, "Move cursor one line up"), \
352 REQ_(MOVE_DOWN, "Move cursor one line down"), \
353 REQ_(MOVE_PAGE_DOWN, "Move cursor one page down"), \
354 REQ_(MOVE_PAGE_UP, "Move cursor one page up"), \
355 REQ_(MOVE_FIRST_LINE, "Move cursor to first line"), \
356 REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \
358 REQ_GROUP("Scrolling") \
359 REQ_(SCROLL_FIRST_COL, "Scroll to the first line columns"), \
360 REQ_(SCROLL_LEFT, "Scroll two columns left"), \
361 REQ_(SCROLL_RIGHT, "Scroll two columns right"), \
362 REQ_(SCROLL_LINE_UP, "Scroll one line up"), \
363 REQ_(SCROLL_LINE_DOWN, "Scroll one line down"), \
364 REQ_(SCROLL_PAGE_UP, "Scroll one page up"), \
365 REQ_(SCROLL_PAGE_DOWN, "Scroll one page down"), \
367 REQ_GROUP("Searching") \
368 REQ_(SEARCH, "Search the view"), \
369 REQ_(SEARCH_BACK, "Search backwards in the view"), \
370 REQ_(FIND_NEXT, "Find next search match"), \
371 REQ_(FIND_PREV, "Find previous search match"), \
373 REQ_GROUP("Option manipulation") \
374 REQ_(OPTIONS, "Open option menu"), \
375 REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
376 REQ_(TOGGLE_DATE, "Toggle date display"), \
377 REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
378 REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
379 REQ_(TOGGLE_GRAPHIC, "Toggle (line) graphics mode"), \
380 REQ_(TOGGLE_FILENAME, "Toggle file name display"), \
381 REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
382 REQ_(TOGGLE_CHANGES, "Toggle local changes display in the main view"), \
383 REQ_(TOGGLE_SORT_ORDER, "Toggle ascending/descending sort order"), \
384 REQ_(TOGGLE_SORT_FIELD, "Toggle field to sort by"), \
385 REQ_(TOGGLE_IGNORE_SPACE, "Toggle ignoring whitespace in diffs"), \
386 REQ_(TOGGLE_COMMIT_ORDER, "Toggle commit ordering"), \
387 REQ_(TOGGLE_ID, "Toggle commit ID display"), \
388 REQ_(TOGGLE_FILES, "Toggle file filtering"), \
389 REQ_(TOGGLE_TITLE_OVERFLOW, "Toggle highlighting of commit title overflow"), \
390 REQ_(TOGGLE_FILE_SIZE, "Toggle file size format"), \
391 REQ_(TOGGLE_UNTRACKED_DIRS, "Toggle display of files in untracked directories"), \
394 REQ_(PROMPT, "Bring up the prompt"), \
395 REQ_(SCREEN_REDRAW, "Redraw the screen"), \
396 REQ_(SHOW_VERSION, "Show version information"), \
397 REQ_(STOP_LOADING, "Stop all loading views"), \
398 REQ_(EDIT, "Open in editor"), \
399 REQ_(NONE, "Do nothing")
402 /* User action requests. */
404 #define REQ_GROUP(help)
405 #define REQ_(req, help) REQ_##req
407 /* Offset all requests to avoid conflicts with ncurses getch values. */
408 REQ_UNKNOWN
= KEY_MAX
+ 1,
412 /* Internal requests. */
419 struct request_info
{
420 enum request request
;
426 static const struct request_info req_info
[] = {
427 #define REQ_GROUP(help) { 0, NULL, 0, (help) },
428 #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) }
435 get_request(const char *name
)
437 int namelen
= strlen(name
);
440 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++)
441 if (enum_equals(req_info
[i
], name
, namelen
))
442 return req_info
[i
].request
;
452 /* Option and state variables. */
453 static enum graphic opt_line_graphics
= GRAPHIC_DEFAULT
;
454 static enum date opt_date
= DATE_DEFAULT
;
455 static enum author opt_author
= AUTHOR_FULL
;
456 static enum filename opt_filename
= FILENAME_AUTO
;
457 static enum file_size opt_file_size
= FILE_SIZE_DEFAULT
;
458 static bool opt_rev_graph
= TRUE
;
459 static bool opt_line_number
= FALSE
;
460 static bool opt_show_refs
= TRUE
;
461 static bool opt_show_changes
= TRUE
;
462 static bool opt_untracked_dirs_content
= TRUE
;
463 static bool opt_read_git_colors
= TRUE
;
464 static bool opt_wrap_lines
= FALSE
;
465 static bool opt_ignore_case
= FALSE
;
466 static bool opt_focus_child
= TRUE
;
467 static int opt_diff_context
= 3;
468 static char opt_diff_context_arg
[9] = "";
469 static enum ignore_space opt_ignore_space
= IGNORE_SPACE_NO
;
470 static char opt_ignore_space_arg
[22] = "";
471 static enum commit_order opt_commit_order
= COMMIT_ORDER_DEFAULT
;
472 static char opt_commit_order_arg
[22] = "";
473 static bool opt_notes
= TRUE
;
474 static char opt_notes_arg
[SIZEOF_STR
] = "--show-notes";
475 static int opt_num_interval
= 5;
476 static double opt_hscroll
= 0.50;
477 static double opt_scale_split_view
= 2.0 / 3.0;
478 static double opt_scale_vsplit_view
= 0.5;
479 static bool opt_vsplit
= FALSE
;
480 static int opt_tab_size
= 8;
481 static int opt_author_width
= AUTHOR_WIDTH
;
482 static int opt_filename_width
= FILENAME_WIDTH
;
483 static char opt_path
[SIZEOF_STR
] = "";
484 static char opt_file
[SIZEOF_STR
] = "";
485 static char opt_ref
[SIZEOF_REF
] = "";
486 static unsigned long opt_goto_line
= 0;
487 static char opt_head
[SIZEOF_REF
] = "";
488 static char opt_remote
[SIZEOF_REF
] = "";
489 static iconv_t opt_iconv_out
= ICONV_NONE
;
490 static char opt_search
[SIZEOF_STR
] = "";
491 static char opt_cdup
[SIZEOF_STR
] = "";
492 static char opt_prefix
[SIZEOF_STR
] = "";
493 static char opt_git_dir
[SIZEOF_STR
] = "";
494 static signed char opt_is_inside_work_tree
= -1; /* set to TRUE or FALSE */
495 static char opt_editor
[SIZEOF_STR
] = "";
496 static bool opt_editor_lineno
= TRUE
;
497 static FILE *opt_tty
= NULL
;
498 static const char **opt_diff_argv
= NULL
;
499 static const char **opt_rev_argv
= NULL
;
500 static const char **opt_file_argv
= NULL
;
501 static const char **opt_blame_argv
= NULL
;
502 static int opt_lineno
= 0;
503 static bool opt_show_id
= FALSE
;
504 static int opt_id_cols
= ID_WIDTH
;
505 static bool opt_file_filter
= TRUE
;
506 static bool opt_show_title_overflow
= FALSE
;
507 static int opt_title_overflow
= 50;
508 static char opt_env_lines
[64] = "";
509 static char opt_env_columns
[64] = "";
510 static char *opt_env
[] = { opt_env_lines
, opt_env_columns
, NULL
};
512 #define is_initial_commit() (!get_ref_head())
513 #define is_head_commit(rev) (!strcmp((rev), "HEAD") || (get_ref_head() && !strncmp(rev, get_ref_head()->id, SIZEOF_REV - 1)))
516 load_refs(bool force
)
518 static bool loaded
= FALSE
;
526 return reload_refs(opt_git_dir
, opt_remote
, opt_head
, sizeof(opt_head
));
530 update_diff_context_arg(int diff_context
)
532 if (!string_format(opt_diff_context_arg
, "-U%u", diff_context
))
533 string_ncopy(opt_diff_context_arg
, "-U3", 3);
537 update_ignore_space_arg()
539 if (opt_ignore_space
== IGNORE_SPACE_ALL
) {
540 string_copy(opt_ignore_space_arg
, "--ignore-all-space");
541 } else if (opt_ignore_space
== IGNORE_SPACE_SOME
) {
542 string_copy(opt_ignore_space_arg
, "--ignore-space-change");
543 } else if (opt_ignore_space
== IGNORE_SPACE_AT_EOL
) {
544 string_copy(opt_ignore_space_arg
, "--ignore-space-at-eol");
546 string_copy(opt_ignore_space_arg
, "");
551 update_commit_order_arg()
553 if (opt_commit_order
== COMMIT_ORDER_TOPO
) {
554 string_copy(opt_commit_order_arg
, "--topo-order");
555 } else if (opt_commit_order
== COMMIT_ORDER_DATE
) {
556 string_copy(opt_commit_order_arg
, "--date-order");
557 } else if (opt_commit_order
== COMMIT_ORDER_REVERSE
) {
558 string_copy(opt_commit_order_arg
, "--reverse");
560 string_copy(opt_commit_order_arg
, "");
568 string_copy(opt_notes_arg
, "--show-notes");
570 /* Notes are disabled by default when passing --pretty args. */
571 string_copy(opt_notes_arg
, "");
576 * Line-oriented content detection.
580 LINE(DIFF_HEADER, "diff --", COLOR_YELLOW, COLOR_DEFAULT, 0), \
581 LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
582 LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \
583 LINE(DIFF_ADD2, " +", COLOR_GREEN, COLOR_DEFAULT, 0), \
584 LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \
585 LINE(DIFF_DEL2, " -", COLOR_RED, COLOR_DEFAULT, 0), \
586 LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \
587 LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
588 LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
589 LINE(DIFF_DELETED_FILE_MODE, \
590 "deleted file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
591 LINE(DIFF_COPY_FROM, "copy from ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
592 LINE(DIFF_COPY_TO, "copy to ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
593 LINE(DIFF_RENAME_FROM, "rename from ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
594 LINE(DIFF_RENAME_TO, "rename to ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
595 LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
596 LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
597 LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
598 LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \
599 LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
600 LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \
601 LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
602 LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
603 LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
604 LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \
605 LINE(PP_REFLOG, "Reflog: ", COLOR_RED, COLOR_DEFAULT, 0), \
606 LINE(PP_REFLOGMSG, "Reflog message: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
607 LINE(STASH, "stash@{", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
608 LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \
609 LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \
610 LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
611 LINE(AUTHOR, "author ", COLOR_GREEN, COLOR_DEFAULT, 0), \
612 LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
613 LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
614 LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
615 LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
616 LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
617 LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
618 LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
619 LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
620 LINE(DELIMITER, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
621 LINE(DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
622 LINE(MODE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
623 LINE(ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
624 LINE(OVERFLOW, "", COLOR_RED, COLOR_DEFAULT, 0), \
625 LINE(FILENAME, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
626 LINE(FILE_SIZE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
627 LINE(LINE_NUMBER, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
628 LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \
629 LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \
630 LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
631 LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
632 LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
633 LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
634 LINE(MAIN_REPLACE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
635 LINE(MAIN_TRACKED, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
636 LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
637 LINE(MAIN_HEAD, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
638 LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
639 LINE(TREE_HEAD, "", COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), \
640 LINE(TREE_DIR, "", COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), \
641 LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
642 LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
643 LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
644 LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
645 LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
646 LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
647 LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
648 LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
649 LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
650 LINE(DIFF_STAT, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
651 LINE(PALETTE_0, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
652 LINE(PALETTE_1, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
653 LINE(PALETTE_2, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
654 LINE(PALETTE_3, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
655 LINE(PALETTE_4, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
656 LINE(PALETTE_5, "", COLOR_WHITE, COLOR_DEFAULT, 0), \
657 LINE(PALETTE_6, "", COLOR_RED, COLOR_DEFAULT, 0), \
658 LINE(GRAPH_COMMIT, "", COLOR_BLUE, COLOR_DEFAULT, 0)
661 #define LINE(type, line, fg, bg, attr) \
669 const char *name
; /* Option name. */
670 int namelen
; /* Size of option name. */
671 const char *line
; /* The start of line to match. */
672 int linelen
; /* Size of string to match. */
673 int fg
, bg
, attr
; /* Color and text attributes for the lines. */
677 static struct line_info line_info
[] = {
678 #define LINE(type, line, fg, bg, attr) \
679 { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) }
684 static struct line_info
**color_pair
;
685 static size_t color_pairs
;
687 static struct line_info
*custom_color
;
688 static size_t custom_colors
;
690 DEFINE_ALLOCATOR(realloc_custom_color
, struct line_info
, 8)
691 DEFINE_ALLOCATOR(realloc_color_pair
, struct line_info
*, 8)
693 #define TO_CUSTOM_COLOR_TYPE(type) (LINE_NONE + 1 + (type))
694 #define TO_CUSTOM_COLOR_OFFSET(type) ((type) - LINE_NONE - 1)
696 /* Color IDs must be 1 or higher. [GH #15] */
697 #define COLOR_ID(line_type) ((line_type) + 1)
699 static enum line_type
700 get_line_type(const char *line
)
702 int linelen
= strlen(line
);
705 for (type
= 0; type
< custom_colors
; type
++)
706 /* Case insensitive search matches Signed-off-by lines better. */
707 if (linelen
>= custom_color
[type
].linelen
&&
708 !strncasecmp(custom_color
[type
].line
, line
, custom_color
[type
].linelen
))
709 return TO_CUSTOM_COLOR_TYPE(type
);
711 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
712 /* Case insensitive search matches Signed-off-by lines better. */
713 if (linelen
>= line_info
[type
].linelen
&&
714 !strncasecmp(line_info
[type
].line
, line
, line_info
[type
].linelen
))
720 static enum line_type
721 get_line_type_from_ref(const struct ref
*ref
)
724 return LINE_MAIN_HEAD
;
726 return LINE_MAIN_LOCAL_TAG
;
728 return LINE_MAIN_TAG
;
729 else if (ref
->tracked
)
730 return LINE_MAIN_TRACKED
;
731 else if (ref
->remote
)
732 return LINE_MAIN_REMOTE
;
733 else if (ref
->replace
)
734 return LINE_MAIN_REPLACE
;
736 return LINE_MAIN_REF
;
739 static inline struct line_info
*
740 get_line(enum line_type type
)
742 if (type
> LINE_NONE
) {
743 assert(TO_CUSTOM_COLOR_OFFSET(type
) < custom_colors
);
744 return &custom_color
[TO_CUSTOM_COLOR_OFFSET(type
)];
746 assert(type
< ARRAY_SIZE(line_info
));
747 return &line_info
[type
];
752 get_line_color(enum line_type type
)
754 return COLOR_ID(get_line(type
)->color_pair
);
758 get_line_attr(enum line_type type
)
760 struct line_info
*info
= get_line(type
);
762 return COLOR_PAIR(COLOR_ID(info
->color_pair
)) | info
->attr
;
765 static struct line_info
*
766 get_line_info(const char *name
)
768 size_t namelen
= strlen(name
);
771 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
772 if (enum_equals(line_info
[type
], name
, namelen
))
773 return &line_info
[type
];
778 static struct line_info
*
779 add_custom_color(const char *quoted_line
)
781 struct line_info
*info
;
785 if (!realloc_custom_color(&custom_color
, custom_colors
, 1))
786 die("Failed to alloc custom line info");
788 linelen
= strlen(quoted_line
) - 1;
789 line
= malloc(linelen
);
793 strncpy(line
, quoted_line
+ 1, linelen
);
794 line
[linelen
- 1] = 0;
796 info
= &custom_color
[custom_colors
++];
797 info
->name
= info
->line
= line
;
798 info
->namelen
= info
->linelen
= strlen(line
);
804 init_line_info_color_pair(struct line_info
*info
, enum line_type type
,
805 int default_bg
, int default_fg
)
807 int bg
= info
->bg
== COLOR_DEFAULT
? default_bg
: info
->bg
;
808 int fg
= info
->fg
== COLOR_DEFAULT
? default_fg
: info
->fg
;
811 for (i
= 0; i
< color_pairs
; i
++) {
812 if (color_pair
[i
]->fg
== info
->fg
&& color_pair
[i
]->bg
== info
->bg
) {
813 info
->color_pair
= i
;
818 if (!realloc_color_pair(&color_pair
, color_pairs
, 1))
819 die("Failed to alloc color pair");
821 color_pair
[color_pairs
] = info
;
822 info
->color_pair
= color_pairs
++;
823 init_pair(COLOR_ID(info
->color_pair
), fg
, bg
);
829 int default_bg
= line_info
[LINE_DEFAULT
].bg
;
830 int default_fg
= line_info
[LINE_DEFAULT
].fg
;
835 if (assume_default_colors(default_fg
, default_bg
) == ERR
) {
836 default_bg
= COLOR_BLACK
;
837 default_fg
= COLOR_WHITE
;
840 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++) {
841 struct line_info
*info
= &line_info
[type
];
843 init_line_info_color_pair(info
, type
, default_bg
, default_fg
);
846 for (type
= 0; type
< custom_colors
; type
++) {
847 struct line_info
*info
= &custom_color
[type
];
849 init_line_info_color_pair(info
, TO_CUSTOM_COLOR_TYPE(type
),
850 default_bg
, default_fg
);
856 unsigned int lineno
:24;
859 unsigned int selected
:1;
860 unsigned int dirty
:1;
861 unsigned int cleareol
:1;
862 unsigned int wrapped
:1;
864 unsigned int user_flags
:6;
865 void *data
; /* User data */
875 enum request request
;
878 static struct keybinding default_keybindings
[] = {
880 { 'm', REQ_VIEW_MAIN
},
881 { 'd', REQ_VIEW_DIFF
},
882 { 'l', REQ_VIEW_LOG
},
883 { 't', REQ_VIEW_TREE
},
884 { 'f', REQ_VIEW_BLOB
},
885 { 'B', REQ_VIEW_BLAME
},
886 { 'H', REQ_VIEW_BRANCH
},
887 { 'p', REQ_VIEW_PAGER
},
888 { 'h', REQ_VIEW_HELP
},
889 { 'S', REQ_VIEW_STATUS
},
890 { 'c', REQ_VIEW_STAGE
},
891 { 'y', REQ_VIEW_STASH
},
893 /* View manipulation */
894 { 'q', REQ_VIEW_CLOSE
},
895 { KEY_TAB
, REQ_VIEW_NEXT
},
896 { KEY_RETURN
, REQ_ENTER
},
897 { KEY_UP
, REQ_PREVIOUS
},
898 { KEY_CTL('P'), REQ_PREVIOUS
},
899 { KEY_DOWN
, REQ_NEXT
},
900 { KEY_CTL('N'), REQ_NEXT
},
901 { 'R', REQ_REFRESH
},
902 { KEY_F(5), REQ_REFRESH
},
903 { 'O', REQ_MAXIMIZE
},
908 { 'u', REQ_STATUS_UPDATE
},
909 { '!', REQ_STATUS_REVERT
},
910 { 'M', REQ_STATUS_MERGE
},
911 { '1', REQ_STAGE_UPDATE_LINE
},
912 { '@', REQ_STAGE_NEXT
},
913 { '\\', REQ_STAGE_SPLIT_CHUNK
},
914 { '[', REQ_DIFF_CONTEXT_DOWN
},
915 { ']', REQ_DIFF_CONTEXT_UP
},
917 /* Cursor navigation */
918 { 'k', REQ_MOVE_UP
},
919 { 'j', REQ_MOVE_DOWN
},
920 { KEY_HOME
, REQ_MOVE_FIRST_LINE
},
921 { KEY_END
, REQ_MOVE_LAST_LINE
},
922 { KEY_NPAGE
, REQ_MOVE_PAGE_DOWN
},
923 { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN
},
924 { ' ', REQ_MOVE_PAGE_DOWN
},
925 { KEY_PPAGE
, REQ_MOVE_PAGE_UP
},
926 { KEY_CTL('U'), REQ_MOVE_PAGE_UP
},
927 { 'b', REQ_MOVE_PAGE_UP
},
928 { '-', REQ_MOVE_PAGE_UP
},
931 { '|', REQ_SCROLL_FIRST_COL
},
932 { KEY_LEFT
, REQ_SCROLL_LEFT
},
933 { KEY_RIGHT
, REQ_SCROLL_RIGHT
},
934 { KEY_IC
, REQ_SCROLL_LINE_UP
},
935 { KEY_CTL('Y'), REQ_SCROLL_LINE_UP
},
936 { KEY_DC
, REQ_SCROLL_LINE_DOWN
},
937 { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN
},
938 { 'w', REQ_SCROLL_PAGE_UP
},
939 { 's', REQ_SCROLL_PAGE_DOWN
},
943 { '?', REQ_SEARCH_BACK
},
944 { 'n', REQ_FIND_NEXT
},
945 { 'N', REQ_FIND_PREV
},
949 { 'z', REQ_STOP_LOADING
},
950 { 'v', REQ_SHOW_VERSION
},
951 { 'r', REQ_SCREEN_REDRAW
},
952 { KEY_CTL('L'), REQ_SCREEN_REDRAW
},
953 { 'o', REQ_OPTIONS
},
954 { '.', REQ_TOGGLE_LINENO
},
955 { 'D', REQ_TOGGLE_DATE
},
956 { 'A', REQ_TOGGLE_AUTHOR
},
957 { 'g', REQ_TOGGLE_REV_GRAPH
},
958 { '~', REQ_TOGGLE_GRAPHIC
},
959 { '#', REQ_TOGGLE_FILENAME
},
960 { 'F', REQ_TOGGLE_REFS
},
961 { 'I', REQ_TOGGLE_SORT_ORDER
},
962 { 'i', REQ_TOGGLE_SORT_FIELD
},
963 { 'W', REQ_TOGGLE_IGNORE_SPACE
},
964 { 'X', REQ_TOGGLE_ID
},
965 { '%', REQ_TOGGLE_FILES
},
966 { '$', REQ_TOGGLE_TITLE_OVERFLOW
},
974 struct keybinding
*data
;
979 static struct keymap generic_keymap
= { "generic" };
980 #define is_generic_keymap(keymap) ((keymap) == &generic_keymap)
982 static struct keymap
*keymaps
= &generic_keymap
;
985 add_keymap(struct keymap
*keymap
)
987 keymap
->next
= keymaps
;
991 static struct keymap
*
992 get_keymap(const char *name
)
994 struct keymap
*keymap
= keymaps
;
997 if (!strcasecmp(keymap
->name
, name
))
999 keymap
= keymap
->next
;
1007 add_keybinding(struct keymap
*table
, enum request request
, int key
)
1011 for (i
= 0; i
< table
->size
; i
++) {
1012 if (table
->data
[i
].alias
== key
) {
1013 table
->data
[i
].request
= request
;
1018 table
->data
= realloc(table
->data
, (table
->size
+ 1) * sizeof(*table
->data
));
1020 die("Failed to allocate keybinding");
1021 table
->data
[table
->size
].alias
= key
;
1022 table
->data
[table
->size
++].request
= request
;
1024 if (request
== REQ_NONE
&& is_generic_keymap(table
)) {
1027 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
1028 if (default_keybindings
[i
].alias
== key
)
1029 default_keybindings
[i
].request
= REQ_NONE
;
1033 /* Looks for a key binding first in the given map, then in the generic map, and
1034 * lastly in the default keybindings. */
1036 get_keybinding(struct keymap
*keymap
, int key
)
1040 for (i
= 0; i
< keymap
->size
; i
++)
1041 if (keymap
->data
[i
].alias
== key
)
1042 return keymap
->data
[i
].request
;
1044 for (i
= 0; i
< generic_keymap
.size
; i
++)
1045 if (generic_keymap
.data
[i
].alias
== key
)
1046 return generic_keymap
.data
[i
].request
;
1048 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
1049 if (default_keybindings
[i
].alias
== key
)
1050 return default_keybindings
[i
].request
;
1052 return (enum request
) key
;
1061 static const struct key key_table
[] = {
1062 { "Enter", KEY_RETURN
},
1064 { "Backspace", KEY_BACKSPACE
},
1066 { "Escape", KEY_ESC
},
1067 { "Left", KEY_LEFT
},
1068 { "Right", KEY_RIGHT
},
1070 { "Down", KEY_DOWN
},
1071 { "Insert", KEY_IC
},
1072 { "Delete", KEY_DC
},
1074 { "Home", KEY_HOME
},
1076 { "PageUp", KEY_PPAGE
},
1077 { "PageDown", KEY_NPAGE
},
1087 { "F10", KEY_F(10) },
1088 { "F11", KEY_F(11) },
1089 { "F12", KEY_F(12) },
1093 get_key_value(const char *name
)
1097 for (i
= 0; i
< ARRAY_SIZE(key_table
); i
++)
1098 if (!strcasecmp(key_table
[i
].name
, name
))
1099 return key_table
[i
].value
;
1101 if (strlen(name
) == 3 && name
[0] == '^' && name
[1] == '[' && isprint(*name
))
1102 return (int)name
[2] + 0x80;
1103 if (strlen(name
) == 2 && name
[0] == '^' && isprint(*name
))
1104 return (int)name
[1] & 0x1f;
1105 if (strlen(name
) == 1 && isprint(*name
))
1111 get_key_name(int key_value
)
1113 static char key_char
[] = "'X'\0";
1114 const char *seq
= NULL
;
1117 for (key
= 0; key
< ARRAY_SIZE(key_table
); key
++)
1118 if (key_table
[key
].value
== key_value
)
1119 seq
= key_table
[key
].name
;
1121 if (seq
== NULL
&& key_value
< 0x7f) {
1122 char *s
= key_char
+ 1;
1124 if (key_value
>= 0x20) {
1128 *s
++ = 0x40 | (key_value
& 0x1f);
1135 return seq
? seq
: "(no key)";
1139 append_key(char *buf
, size_t *pos
, const struct keybinding
*keybinding
)
1141 const char *sep
= *pos
> 0 ? ", " : "";
1142 const char *keyname
= get_key_name(keybinding
->alias
);
1144 return string_nformat(buf
, BUFSIZ
, pos
, "%s%s", sep
, keyname
);
1148 append_keymap_request_keys(char *buf
, size_t *pos
, enum request request
,
1149 struct keymap
*keymap
, bool all
)
1153 for (i
= 0; i
< keymap
->size
; i
++) {
1154 if (keymap
->data
[i
].request
== request
) {
1155 if (!append_key(buf
, pos
, &keymap
->data
[i
]))
1165 #define get_view_key(view, request) get_keys(&(view)->ops->keymap, request, FALSE)
1168 get_keys(struct keymap
*keymap
, enum request request
, bool all
)
1170 static char buf
[BUFSIZ
];
1176 if (!append_keymap_request_keys(buf
, &pos
, request
, keymap
, all
))
1177 return "Too many keybindings!";
1178 if (pos
> 0 && !all
)
1181 if (!is_generic_keymap(keymap
)) {
1182 /* Only the generic keymap includes the default keybindings when
1183 * listing all keys. */
1187 if (!append_keymap_request_keys(buf
, &pos
, request
, &generic_keymap
, all
))
1188 return "Too many keybindings!";
1193 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++) {
1194 if (default_keybindings
[i
].request
== request
) {
1195 if (!append_key(buf
, &pos
, &default_keybindings
[i
]))
1196 return "Too many keybindings!";
1205 enum run_request_flag
{
1206 RUN_REQUEST_DEFAULT
= 0,
1207 RUN_REQUEST_FORCE
= 1,
1208 RUN_REQUEST_SILENT
= 2,
1209 RUN_REQUEST_CONFIRM
= 4,
1210 RUN_REQUEST_EXIT
= 8,
1211 RUN_REQUEST_INTERNAL
= 16,
1214 struct run_request
{
1215 struct keymap
*keymap
;
1224 static struct run_request
*run_request
;
1225 static size_t run_requests
;
1227 DEFINE_ALLOCATOR(realloc_run_requests
, struct run_request
, 8)
1230 add_run_request(struct keymap
*keymap
, int key
, const char **argv
, enum run_request_flag flags
)
1232 bool force
= flags
& RUN_REQUEST_FORCE
;
1233 struct run_request
*req
;
1235 if (!force
&& get_keybinding(keymap
, key
) != key
)
1238 if (!realloc_run_requests(&run_request
, run_requests
, 1))
1241 if (!argv_copy(&run_request
[run_requests
].argv
, argv
))
1244 req
= &run_request
[run_requests
++];
1245 req
->silent
= flags
& RUN_REQUEST_SILENT
;
1246 req
->confirm
= flags
& RUN_REQUEST_CONFIRM
;
1247 req
->exit
= flags
& RUN_REQUEST_EXIT
;
1248 req
->internal
= flags
& RUN_REQUEST_INTERNAL
;
1249 req
->keymap
= keymap
;
1252 add_keybinding(keymap
, REQ_NONE
+ run_requests
, key
);
1256 static struct run_request
*
1257 get_run_request(enum request request
)
1259 if (request
<= REQ_NONE
|| request
> REQ_NONE
+ run_requests
)
1261 return &run_request
[request
- REQ_NONE
- 1];
1265 add_builtin_run_requests(void)
1267 const char *cherry_pick
[] = { "git", "cherry-pick", "%(commit)", NULL
};
1268 const char *checkout
[] = { "git", "checkout", "%(branch)", NULL
};
1269 const char *commit
[] = { "git", "commit", NULL
};
1270 const char *gc
[] = { "git", "gc", NULL
};
1271 const char *stash_pop
[] = { "git", "stash", "pop", "%(stash)", NULL
};
1273 add_run_request(get_keymap("main"), 'C', cherry_pick
, RUN_REQUEST_CONFIRM
);
1274 add_run_request(get_keymap("status"), 'C', commit
, RUN_REQUEST_DEFAULT
);
1275 add_run_request(get_keymap("branch"), 'C', checkout
, RUN_REQUEST_CONFIRM
);
1276 add_run_request(get_keymap("generic"), 'G', gc
, RUN_REQUEST_CONFIRM
);
1277 add_run_request(get_keymap("stash"), 'P', stash_pop
, RUN_REQUEST_CONFIRM
);
1281 * User config file handling.
1284 static const struct enum_map color_map
[] = {
1285 #define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
1297 static const struct enum_map attr_map
[] = {
1298 #define ATTR_MAP(name) ENUM_MAP(#name, A_##name)
1305 ATTR_MAP(UNDERLINE
),
1308 #define set_attribute(attr, name) map_enum(attr, attr_map, name)
1310 static enum status_code
1311 parse_step(double *opt
, const char *arg
)
1314 if (!strchr(arg
, '%'))
1317 /* "Shift down" so 100% and 1 does not conflict. */
1318 *opt
= (*opt
- 1) / 100;
1321 return ERROR_INVALID_STEP_VALUE
;
1325 return ERROR_INVALID_STEP_VALUE
;
1330 static enum status_code
1331 parse_int(int *opt
, const char *arg
, int min
, int max
)
1333 int value
= atoi(arg
);
1335 if (min
<= value
&& value
<= max
) {
1340 return ERROR_INTEGER_VALUE_OUT_OF_BOUND
;
1343 #define parse_id(opt, arg) \
1344 parse_int(opt, arg, 4, SIZEOF_REV - 1)
1347 set_color(int *color
, const char *name
)
1349 if (map_enum(color
, color_map
, name
))
1351 if (!prefixcmp(name
, "color"))
1352 return parse_int(color
, name
+ 5, 0, 255) == SUCCESS
;
1353 /* Used when reading git colors. Git expects a plain int w/o prefix. */
1354 return parse_int(color
, name
, 0, 255) == SUCCESS
;
1357 /* Wants: object fgcolor bgcolor [attribute] */
1358 static enum status_code
1359 option_color_command(int argc
, const char *argv
[])
1361 struct line_info
*info
;
1364 return ERROR_WRONG_NUMBER_OF_ARGUMENTS
;
1366 if (*argv
[0] == '"' || *argv
[0] == '\'') {
1367 info
= add_custom_color(argv
[0]);
1369 info
= get_line_info(argv
[0]);
1372 static const struct enum_map obsolete
[] = {
1373 ENUM_MAP("main-delim", LINE_DELIMITER
),
1374 ENUM_MAP("main-date", LINE_DATE
),
1375 ENUM_MAP("main-author", LINE_AUTHOR
),
1376 ENUM_MAP("blame-id", LINE_ID
),
1380 if (!map_enum(&index
, obsolete
, argv
[0]))
1381 return ERROR_UNKNOWN_COLOR_NAME
;
1382 info
= &line_info
[index
];
1385 if (!set_color(&info
->fg
, argv
[1]) ||
1386 !set_color(&info
->bg
, argv
[2]))
1387 return ERROR_UNKNOWN_COLOR
;
1390 while (argc
-- > 3) {
1393 if (!set_attribute(&attr
, argv
[argc
]))
1394 return ERROR_UNKNOWN_ATTRIBUTE
;
1401 static enum status_code
1402 parse_bool_matched(bool *opt
, const char *arg
, bool *matched
)
1404 *opt
= (!strcmp(arg
, "1") || !strcmp(arg
, "true") || !strcmp(arg
, "yes"))
1407 *matched
= *opt
|| (!strcmp(arg
, "0") || !strcmp(arg
, "false") || !strcmp(arg
, "no"));
1411 #define parse_bool(opt, arg) parse_bool_matched(opt, arg, NULL)
1413 static enum status_code
1414 parse_enum_do(unsigned int *opt
, const char *arg
,
1415 const struct enum_map
*map
, size_t map_size
)
1419 assert(map_size
> 1);
1421 if (map_enum_do(map
, map_size
, (int *) opt
, arg
))
1424 parse_bool(&is_true
, arg
);
1425 *opt
= is_true
? map
[1].value
: map
[0].value
;
1429 #define parse_enum(opt, arg, map) \
1430 parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
1432 static enum status_code
1433 parse_string(char *opt
, const char *arg
, size_t optsize
)
1435 int arglen
= strlen(arg
);
1440 if (arglen
== 1 || arg
[arglen
- 1] != arg
[0])
1441 return ERROR_UNMATCHED_QUOTATION
;
1442 arg
+= 1; arglen
-= 2;
1444 string_ncopy_do(opt
, optsize
, arg
, arglen
);
1449 static enum status_code
1450 parse_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
1452 char buf
[SIZEOF_STR
];
1453 enum status_code code
= parse_string(buf
, arg
, sizeof(buf
));
1455 if (code
== SUCCESS
) {
1456 struct encoding
*encoding
= *encoding_ref
;
1458 if (encoding
&& !priority
)
1460 encoding
= encoding_open(buf
);
1462 *encoding_ref
= encoding
;
1468 static enum status_code
1469 parse_args(const char ***args
, const char *argv
[])
1471 if (!argv_copy(args
, argv
))
1472 return ERROR_OUT_OF_MEMORY
;
1476 /* Wants: name = value */
1477 static enum status_code
1478 option_set_command(int argc
, const char *argv
[])
1481 return ERROR_WRONG_NUMBER_OF_ARGUMENTS
;
1483 if (strcmp(argv
[1], "="))
1484 return ERROR_NO_VALUE_ASSIGNED
;
1486 if (!strcmp(argv
[0], "blame-options"))
1487 return parse_args(&opt_blame_argv
, argv
+ 2);
1489 if (!strcmp(argv
[0], "diff-options"))
1490 return parse_args(&opt_diff_argv
, argv
+ 2);
1493 return ERROR_WRONG_NUMBER_OF_ARGUMENTS
;
1495 if (!strcmp(argv
[0], "show-author"))
1496 return parse_enum(&opt_author
, argv
[2], author_map
);
1498 if (!strcmp(argv
[0], "show-date"))
1499 return parse_enum(&opt_date
, argv
[2], date_map
);
1501 if (!strcmp(argv
[0], "show-rev-graph"))
1502 return parse_bool(&opt_rev_graph
, argv
[2]);
1504 if (!strcmp(argv
[0], "show-refs"))
1505 return parse_bool(&opt_show_refs
, argv
[2]);
1507 if (!strcmp(argv
[0], "show-changes"))
1508 return parse_bool(&opt_show_changes
, argv
[2]);
1510 if (!strcmp(argv
[0], "show-notes")) {
1511 bool matched
= FALSE
;
1512 enum status_code res
= parse_bool_matched(&opt_notes
, argv
[2], &matched
);
1514 if (res
== SUCCESS
&& matched
) {
1520 strcpy(opt_notes_arg
, "--show-notes=");
1521 res
= parse_string(opt_notes_arg
+ 8, argv
[2],
1522 sizeof(opt_notes_arg
) - 8);
1523 if (res
== SUCCESS
&& opt_notes_arg
[8] == '\0')
1524 opt_notes_arg
[7] = '\0';
1528 if (!strcmp(argv
[0], "show-line-numbers"))
1529 return parse_bool(&opt_line_number
, argv
[2]);
1531 if (!strcmp(argv
[0], "line-graphics"))
1532 return parse_enum(&opt_line_graphics
, argv
[2], graphic_map
);
1534 if (!strcmp(argv
[0], "line-number-interval"))
1535 return parse_int(&opt_num_interval
, argv
[2], 1, 1024);
1537 if (!strcmp(argv
[0], "author-width"))
1538 return parse_int(&opt_author_width
, argv
[2], 0, 1024);
1540 if (!strcmp(argv
[0], "filename-width"))
1541 return parse_int(&opt_filename_width
, argv
[2], 0, 1024);
1543 if (!strcmp(argv
[0], "show-filename"))
1544 return parse_enum(&opt_filename
, argv
[2], filename_map
);
1546 if (!strcmp(argv
[0], "show-file-size"))
1547 return parse_enum(&opt_file_size
, argv
[2], file_size_map
);
1549 if (!strcmp(argv
[0], "horizontal-scroll"))
1550 return parse_step(&opt_hscroll
, argv
[2]);
1552 if (!strcmp(argv
[0], "split-view-height"))
1553 return parse_step(&opt_scale_split_view
, argv
[2]);
1555 if (!strcmp(argv
[0], "vertical-split"))
1556 return parse_bool(&opt_vsplit
, argv
[2]);
1558 if (!strcmp(argv
[0], "tab-size"))
1559 return parse_int(&opt_tab_size
, argv
[2], 1, 1024);
1561 if (!strcmp(argv
[0], "diff-context")) {
1562 enum status_code code
= parse_int(&opt_diff_context
, argv
[2], 0, 999999);
1564 if (code
== SUCCESS
)
1565 update_diff_context_arg(opt_diff_context
);
1569 if (!strcmp(argv
[0], "ignore-space")) {
1570 enum status_code code
= parse_enum(&opt_ignore_space
, argv
[2], ignore_space_map
);
1572 if (code
== SUCCESS
)
1573 update_ignore_space_arg();
1577 if (!strcmp(argv
[0], "commit-order")) {
1578 enum status_code code
= parse_enum(&opt_commit_order
, argv
[2], commit_order_map
);
1580 if (code
== SUCCESS
)
1581 update_commit_order_arg();
1585 if (!strcmp(argv
[0], "status-untracked-dirs"))
1586 return parse_bool(&opt_untracked_dirs_content
, argv
[2]);
1588 if (!strcmp(argv
[0], "read-git-colors"))
1589 return parse_bool(&opt_read_git_colors
, argv
[2]);
1591 if (!strcmp(argv
[0], "ignore-case"))
1592 return parse_bool(&opt_ignore_case
, argv
[2]);
1594 if (!strcmp(argv
[0], "focus-child"))
1595 return parse_bool(&opt_focus_child
, argv
[2]);
1597 if (!strcmp(argv
[0], "wrap-lines"))
1598 return parse_bool(&opt_wrap_lines
, argv
[2]);
1600 if (!strcmp(argv
[0], "show-id"))
1601 return parse_bool(&opt_show_id
, argv
[2]);
1603 if (!strcmp(argv
[0], "id-width"))
1604 return parse_id(&opt_id_cols
, argv
[2]);
1606 if (!strcmp(argv
[0], "title-overflow")) {
1608 enum status_code code
;
1611 * "title-overflow" is considered a boolint.
1612 * We try to parse it as a boolean (and set the value to 50 if true),
1613 * otherwise we parse it as an integer and use the given value.
1615 code
= parse_bool_matched(&opt_show_title_overflow
, argv
[2], &matched
);
1616 if (code
== SUCCESS
&& matched
) {
1617 if (opt_show_title_overflow
)
1618 opt_title_overflow
= 50;
1620 code
= parse_int(&opt_title_overflow
, argv
[2], 2, 1024);
1621 if (code
== SUCCESS
)
1622 opt_show_title_overflow
= TRUE
;
1628 if (!strcmp(argv
[0], "editor-line-number"))
1629 return parse_bool(&opt_editor_lineno
, argv
[2]);
1631 return ERROR_UNKNOWN_VARIABLE_NAME
;
1634 /* Wants: mode request key */
1635 static enum status_code
1636 option_bind_command(int argc
, const char *argv
[])
1638 enum request request
;
1639 struct keymap
*keymap
;
1643 return ERROR_WRONG_NUMBER_OF_ARGUMENTS
;
1645 if (!(keymap
= get_keymap(argv
[0])))
1646 return ERROR_UNKNOWN_KEY_MAP
;
1648 key
= get_key_value(argv
[1]);
1650 return ERROR_UNKNOWN_KEY
;
1652 request
= get_request(argv
[2]);
1653 if (request
== REQ_UNKNOWN
) {
1654 static const struct enum_map obsolete
[] = {
1655 ENUM_MAP("cherry-pick", REQ_NONE
),
1656 ENUM_MAP("screen-resize", REQ_NONE
),
1657 ENUM_MAP("tree-parent", REQ_PARENT
),
1661 if (map_enum(&alias
, obsolete
, argv
[2])) {
1662 if (alias
!= REQ_NONE
)
1663 add_keybinding(keymap
, alias
, key
);
1664 return ERROR_OBSOLETE_REQUEST_NAME
;
1668 if (request
== REQ_UNKNOWN
) {
1669 enum run_request_flag flags
= RUN_REQUEST_FORCE
;
1671 if (strchr("!?@<", *argv
[2])) {
1673 if (*argv
[2] == '@') {
1674 flags
|= RUN_REQUEST_SILENT
;
1675 } else if (*argv
[2] == '?') {
1676 flags
|= RUN_REQUEST_CONFIRM
;
1677 } else if (*argv
[2] == '<') {
1678 flags
|= RUN_REQUEST_EXIT
;
1679 } else if (*argv
[2] != '!') {
1685 } else if (*argv
[2] == ':') {
1687 flags
|= RUN_REQUEST_INTERNAL
;
1690 return ERROR_UNKNOWN_REQUEST_NAME
;
1693 return add_run_request(keymap
, key
, argv
+ 2, flags
)
1694 ? SUCCESS
: ERROR_OUT_OF_MEMORY
;
1697 add_keybinding(keymap
, request
, key
);
1703 static enum status_code
load_option_file(const char *path
);
1705 static enum status_code
1706 option_source_command(int argc
, const char *argv
[])
1709 return ERROR_WRONG_NUMBER_OF_ARGUMENTS
;
1711 return load_option_file(argv
[0]);
1714 static enum status_code
1715 set_option(const char *opt
, char *value
)
1717 const char *argv
[SIZEOF_ARG
];
1720 if (!argv_from_string(argv
, &argc
, value
))
1721 return ERROR_TOO_MANY_OPTION_ARGUMENTS
;
1723 if (!strcmp(opt
, "color"))
1724 return option_color_command(argc
, argv
);
1726 if (!strcmp(opt
, "set"))
1727 return option_set_command(argc
, argv
);
1729 if (!strcmp(opt
, "bind"))
1730 return option_bind_command(argc
, argv
);
1732 if (!strcmp(opt
, "source"))
1733 return option_source_command(argc
, argv
);
1735 return ERROR_UNKNOWN_OPTION_COMMAND
;
1738 struct config_state
{
1745 read_option(char *opt
, size_t optlen
, char *value
, size_t valuelen
, void *data
)
1747 struct config_state
*config
= data
;
1748 enum status_code status
= ERROR_NO_OPTION_VALUE
;
1752 /* Check for comment markers, since read_properties() will
1753 * only ensure opt and value are split at first " \t". */
1754 optlen
= strcspn(opt
, "#");
1758 if (opt
[optlen
] == 0) {
1759 /* Look for comment endings in the value. */
1760 size_t len
= strcspn(value
, "#");
1762 if (len
< valuelen
) {
1764 value
[valuelen
] = 0;
1767 status
= set_option(opt
, value
);
1770 if (status
!= SUCCESS
) {
1771 warn("%s line %d: %s near '%.*s'", config
->path
, config
->lineno
,
1772 get_status_message(status
), (int) optlen
, opt
);
1773 config
->errors
= TRUE
;
1776 /* Always keep going if errors are encountered. */
1780 static enum status_code
1781 load_option_file(const char *path
)
1783 struct config_state config
= { path
, 0, FALSE
};
1785 char buf
[SIZEOF_STR
];
1787 /* Do not read configuration from stdin if set to "" */
1788 if (!path
|| !strlen(path
))
1791 if (!prefixcmp(path
, "~/")) {
1792 const char *home
= getenv("HOME");
1794 if (!home
|| !string_format(buf
, "%s/%s", home
, path
+ 2))
1795 return ERROR_HOME_UNRESOLVABLE
;
1799 /* It's OK that the file doesn't exist. */
1800 if (!io_open(&io
, "%s", path
))
1801 return ERROR_FILE_DOES_NOT_EXIST
;
1803 if (io_load(&io
, " \t", read_option
, &config
) == ERR
||
1804 config
.errors
== TRUE
)
1805 warn("Errors while loading %s.", path
);
1812 const char *tigrc_user
= getenv("TIGRC_USER");
1813 const char *tigrc_system
= getenv("TIGRC_SYSTEM");
1814 const char *tig_diff_opts
= getenv("TIG_DIFF_OPTS");
1815 const bool diff_opts_from_args
= !!opt_diff_argv
;
1818 tigrc_system
= SYSCONFDIR
"/tigrc";
1819 load_option_file(tigrc_system
);
1822 tigrc_user
= "~/.tigrc";
1823 load_option_file(tigrc_user
);
1825 /* Add _after_ loading config files to avoid adding run requests
1826 * that conflict with keybindings. */
1827 add_builtin_run_requests();
1829 if (!diff_opts_from_args
&& tig_diff_opts
&& *tig_diff_opts
) {
1830 static const char *diff_opts
[SIZEOF_ARG
] = { NULL
};
1831 char buf
[SIZEOF_STR
];
1834 if (!string_format(buf
, "%s", tig_diff_opts
) ||
1835 !argv_from_string(diff_opts
, &argc
, buf
))
1836 die("TIG_DIFF_OPTS contains too many arguments");
1837 else if (!argv_copy(&opt_diff_argv
, diff_opts
))
1838 die("Failed to format TIG_DIFF_OPTS arguments");
1852 /* The display array of active views and the index of the current view. */
1853 static struct view
*display
[2];
1854 static WINDOW
*display_win
[2];
1855 static WINDOW
*display_title
[2];
1856 static WINDOW
*display_sep
;
1858 static unsigned int current_view
;
1860 #define foreach_displayed_view(view, i) \
1861 for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
1863 #define displayed_views() (display[1] != NULL ? 2 : 1)
1865 /* Current head and commit ID */
1866 static char ref_blob
[SIZEOF_REF
] = "";
1867 static char ref_commit
[SIZEOF_REF
] = "HEAD";
1868 static char ref_head
[SIZEOF_REF
] = "HEAD";
1869 static char ref_branch
[SIZEOF_REF
] = "";
1870 static char ref_status
[SIZEOF_STR
] = "";
1871 static char ref_stash
[SIZEOF_REF
] = "";
1875 VIEW_ALWAYS_LINENO
= 1 << 0,
1876 VIEW_CUSTOM_STATUS
= 1 << 1,
1877 VIEW_ADD_DESCRIBE_REF
= 1 << 2,
1878 VIEW_ADD_PAGER_REFS
= 1 << 3,
1879 VIEW_OPEN_DIFF
= 1 << 4,
1880 VIEW_NO_REF
= 1 << 5,
1881 VIEW_NO_GIT_DIR
= 1 << 6,
1882 VIEW_DIFF_LIKE
= 1 << 7,
1883 VIEW_SEND_CHILD_ENTER
= 1 << 9,
1884 VIEW_FILE_FILTER
= 1 << 10,
1885 VIEW_LOG_LIKE
= 1 << 11,
1886 VIEW_STATUS_LIKE
= 1 << 12,
1889 #define view_has_flags(view, flag) ((view)->ops->flags & (flag))
1892 unsigned long offset
; /* Offset of the window top */
1893 unsigned long col
; /* Offset from the window side. */
1894 unsigned long lineno
; /* Current line number */
1898 const char *name
; /* View name */
1899 const char *id
; /* Points to either of ref_{head,commit,blob} */
1901 struct view_ops
*ops
; /* View operations */
1903 char ref
[SIZEOF_REF
]; /* Hovered commit reference */
1904 char vid
[SIZEOF_REF
]; /* View ID. Set to id member when updating. */
1906 int height
, width
; /* The width and height of the main window */
1907 WINDOW
*win
; /* The main window */
1910 struct position pos
; /* Current position. */
1911 struct position prev_pos
; /* Previous position. */
1914 char grep
[SIZEOF_STR
]; /* Search string */
1915 regex_t
*regex
; /* Pre-compiled regexp */
1917 /* If non-NULL, points to the view that opened this view. If this view
1918 * is closed tig will switch back to the parent view. */
1919 struct view
*parent
;
1923 size_t lines
; /* Total number of lines */
1924 struct line
*line
; /* Line index */
1925 unsigned int digits
; /* Number of digits in the lines member. */
1927 /* Number of lines with custom status, not to be counted in the
1929 unsigned int custom_lines
;
1932 struct line
*curline
; /* Line currently being drawn. */
1933 enum line_type curtype
; /* Attribute currently used for drawing. */
1934 unsigned long col
; /* Column when drawing. */
1935 bool has_scrolled
; /* View was scrolled. */
1936 bool force_redraw
; /* Whether to force a redraw after reading. */
1939 const char **argv
; /* Shell command arguments. */
1940 const char *dir
; /* Directory from which to execute. */
1945 struct encoding
*encoding
;
1953 OPEN_DEFAULT
= 0, /* Use default view switching. */
1954 OPEN_STDIN
= 1, /* Open in pager mode. */
1955 OPEN_FORWARD_STDIN
= 2, /* Forward stdin to I/O process. */
1956 OPEN_SPLIT
= 4, /* Split current view. */
1957 OPEN_RELOAD
= 8, /* Reload view even if it is the current. */
1958 OPEN_REFRESH
= 16, /* Refresh view using previous command. */
1959 OPEN_PREPARED
= 32, /* Open already prepared command. */
1960 OPEN_EXTRA
= 64, /* Open extra data from command. */
1962 OPEN_PAGER_MODE
= OPEN_STDIN
| OPEN_FORWARD_STDIN
,
1965 #define open_in_pager_mode(flags) ((flags) & OPEN_PAGER_MODE)
1966 #define open_from_stdin(flags) ((flags) & OPEN_STDIN)
1969 /* What type of content being displayed. Used in the title bar. */
1971 /* What keymap does this view have */
1972 struct keymap keymap
;
1973 /* Flags to control the view behavior. */
1974 enum view_flag flags
;
1975 /* Size of private data. */
1976 size_t private_size
;
1977 /* Open and reads in all view content. */
1978 bool (*open
)(struct view
*view
, enum open_flags flags
);
1979 /* Read one line; updates view->line. */
1980 bool (*read
)(struct view
*view
, char *data
);
1981 /* Draw one line; @lineno must be < view->height. */
1982 bool (*draw
)(struct view
*view
, struct line
*line
, unsigned int lineno
);
1983 /* Depending on view handle a special requests. */
1984 enum request (*request
)(struct view
*view
, enum request request
, struct line
*line
);
1985 /* Search for regexp in a line. */
1986 bool (*grep
)(struct view
*view
, struct line
*line
);
1988 void (*select
)(struct view
*view
, struct line
*line
);
1989 /* Release resources when reloading the view */
1990 void (*done
)(struct view
*view
);
1993 #define VIEW_OPS(id, name, ref) name##_ops
1994 static struct view_ops
VIEW_INFO(VIEW_OPS
);
1996 static struct view views
[] = {
1997 #define VIEW_DATA(id, name, ref) \
1998 { #name, ref, &name##_ops }
1999 VIEW_INFO(VIEW_DATA
)
2002 #define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
2004 #define foreach_view(view, i) \
2005 for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
2007 #define view_is_displayed(view) \
2008 (view == display[0] || view == display[1])
2010 #define view_has_line(view, line_) \
2011 ((view)->line <= (line_) && (line_) < (view)->line + (view)->lines)
2014 forward_request_to_child(struct view
*child
, enum request request
)
2016 return displayed_views() == 2 && view_is_displayed(child
) &&
2017 !strcmp(child
->vid
, child
->id
);
2021 view_request(struct view
*view
, enum request request
)
2023 if (!view
|| !view
->lines
)
2026 if (request
== REQ_ENTER
&& !opt_focus_child
&&
2027 view_has_flags(view
, VIEW_SEND_CHILD_ENTER
)) {
2028 struct view
*child
= display
[1];
2030 if (forward_request_to_child(child
, request
)) {
2031 view_request(child
, request
);
2036 if (request
== REQ_REFRESH
&& view
->unrefreshable
) {
2037 report("This view can not be refreshed");
2041 return view
->ops
->request(view
, request
, &view
->line
[view
->pos
.lineno
]);
2049 set_view_attr(struct view
*view
, enum line_type type
)
2051 if (!view
->curline
->selected
&& view
->curtype
!= type
) {
2052 (void) wattrset(view
->win
, get_line_attr(type
));
2053 wchgat(view
->win
, -1, 0, get_line_color(type
), NULL
);
2054 view
->curtype
= type
;
2058 #define VIEW_MAX_LEN(view) ((view)->width + (view)->pos.col - (view)->col)
2061 draw_chars(struct view
*view
, enum line_type type
, const char *string
,
2062 int max_len
, bool use_tilde
)
2066 int trimmed
= FALSE
;
2067 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
2070 return VIEW_MAX_LEN(view
) <= 0;
2072 if (opt_iconv_out
!= ICONV_NONE
) {
2073 string
= encoding_iconv(opt_iconv_out
, string
);
2075 return VIEW_MAX_LEN(view
) <= 0;
2078 len
= utf8_length(&string
, skip
, &col
, max_len
, &trimmed
, use_tilde
, opt_tab_size
);
2080 set_view_attr(view
, type
);
2082 waddnstr(view
->win
, string
, len
);
2084 if (trimmed
&& use_tilde
) {
2085 set_view_attr(view
, LINE_DELIMITER
);
2086 waddch(view
->win
, '~');
2092 return VIEW_MAX_LEN(view
) <= 0;
2096 draw_space(struct view
*view
, enum line_type type
, int max
, int spaces
)
2098 static char space
[] = " ";
2100 spaces
= MIN(max
, spaces
);
2102 while (spaces
> 0) {
2103 int len
= MIN(spaces
, sizeof(space
) - 1);
2105 if (draw_chars(view
, type
, space
, len
, FALSE
))
2110 return VIEW_MAX_LEN(view
) <= 0;
2114 draw_text_expanded(struct view
*view
, enum line_type type
, const char *string
, int max_len
, bool use_tilde
)
2116 static char text
[SIZEOF_STR
];
2119 size_t pos
= string_expand(text
, sizeof(text
), string
, opt_tab_size
);
2121 if (draw_chars(view
, type
, text
, max_len
, use_tilde
))
2126 return VIEW_MAX_LEN(view
) <= 0;
2130 draw_text(struct view
*view
, enum line_type type
, const char *string
)
2132 return draw_text_expanded(view
, type
, string
, VIEW_MAX_LEN(view
), TRUE
);
2136 draw_text_overflow(struct view
*view
, const char *text
, bool on
, int overflow
, enum line_type type
)
2139 int max
= MIN(VIEW_MAX_LEN(view
), overflow
);
2140 int len
= strlen(text
);
2142 if (draw_text_expanded(view
, type
, text
, max
, max
< overflow
))
2145 text
= len
> overflow
? text
+ overflow
: "";
2146 type
= LINE_OVERFLOW
;
2149 if (*text
&& draw_text(view
, type
, text
))
2152 return VIEW_MAX_LEN(view
) <= 0;
2155 #define draw_commit_title(view, text, offset) \
2156 draw_text_overflow(view, text, opt_show_title_overflow, opt_title_overflow + offset, LINE_DEFAULT)
2158 static bool PRINTF_LIKE(3, 4)
2159 draw_formatted(struct view
*view
, enum line_type type
, const char *format
, ...)
2161 char text
[SIZEOF_STR
];
2164 FORMAT_BUFFER(text
, sizeof(text
), format
, retval
, TRUE
);
2165 return retval
>= 0 ? draw_text(view
, type
, text
) : VIEW_MAX_LEN(view
) <= 0;
2169 draw_graphic(struct view
*view
, enum line_type type
, const chtype graphic
[], size_t size
, bool separator
)
2171 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
2172 int max
= VIEW_MAX_LEN(view
);
2178 set_view_attr(view
, type
);
2179 /* Using waddch() instead of waddnstr() ensures that
2180 * they'll be rendered correctly for the cursor line. */
2181 for (i
= skip
; i
< size
; i
++)
2182 waddch(view
->win
, graphic
[i
]);
2186 if (size
< max
&& skip
<= size
)
2187 waddch(view
->win
, ' ');
2191 return VIEW_MAX_LEN(view
) <= 0;
2200 draw_field(struct view
*view
, enum line_type type
, const char *text
, int width
, enum align align
, bool trim
)
2202 int max
= MIN(VIEW_MAX_LEN(view
), width
+ 1);
2203 int col
= view
->col
;
2206 return draw_space(view
, type
, max
, max
);
2208 if (align
== ALIGN_RIGHT
) {
2209 int textlen
= strlen(text
);
2210 int leftpad
= max
- textlen
- 1;
2213 if (draw_space(view
, type
, leftpad
, leftpad
))
2220 return draw_chars(view
, type
, text
, max
- 1, trim
)
2221 || draw_space(view
, LINE_DEFAULT
, max
- (view
->col
- col
), max
);
2225 draw_date(struct view
*view
, struct time
*time
)
2227 const char *date
= mkdate(time
, opt_date
);
2228 int cols
= opt_date
== DATE_SHORT
? DATE_SHORT_WIDTH
: DATE_WIDTH
;
2230 if (opt_date
== DATE_NO
)
2233 return draw_field(view
, LINE_DATE
, date
, cols
, ALIGN_LEFT
, FALSE
);
2237 draw_author(struct view
*view
, const struct ident
*author
)
2239 bool trim
= author_trim(opt_author_width
);
2240 const char *text
= mkauthor(author
, opt_author_width
, opt_author
);
2242 if (opt_author
== AUTHOR_NO
)
2245 return draw_field(view
, LINE_AUTHOR
, text
, opt_author_width
, ALIGN_LEFT
, trim
);
2249 draw_id_custom(struct view
*view
, enum line_type type
, const char *id
, int width
)
2251 return draw_field(view
, type
, id
, width
, ALIGN_LEFT
, FALSE
);
2255 draw_id(struct view
*view
, const char *id
)
2260 return draw_id_custom(view
, LINE_ID
, id
, opt_id_cols
);
2264 draw_filename(struct view
*view
, const char *filename
, bool auto_enabled
)
2266 bool trim
= filename
&& strlen(filename
) >= opt_filename_width
;
2268 if (opt_filename
== FILENAME_NO
)
2271 if (opt_filename
== FILENAME_AUTO
&& !auto_enabled
)
2274 return draw_field(view
, LINE_FILENAME
, filename
, opt_filename_width
, ALIGN_LEFT
, trim
);
2278 draw_file_size(struct view
*view
, unsigned long size
, int width
, bool pad
)
2280 const char *str
= pad
? NULL
: mkfilesize(size
, opt_file_size
);
2282 if (!width
|| opt_file_size
== FILE_SIZE_NO
)
2285 return draw_field(view
, LINE_FILE_SIZE
, str
, width
, ALIGN_RIGHT
, FALSE
);
2289 draw_mode(struct view
*view
, mode_t mode
)
2291 const char *str
= mkmode(mode
);
2293 return draw_field(view
, LINE_MODE
, str
, STRING_SIZE("-rw-r--r--"), ALIGN_LEFT
, FALSE
);
2297 draw_lineno(struct view
*view
, unsigned int lineno
)
2300 int digits3
= view
->digits
< 3 ? 3 : view
->digits
;
2301 int max
= MIN(VIEW_MAX_LEN(view
), digits3
);
2303 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2305 if (!opt_line_number
)
2308 lineno
+= view
->pos
.offset
+ 1;
2309 if (lineno
== 1 || (lineno
% opt_num_interval
) == 0) {
2310 static char fmt
[] = "%1ld";
2312 fmt
[1] = '0' + (view
->digits
<= 9 ? digits3
: 1);
2313 if (string_format(number
, fmt
, lineno
))
2317 draw_chars(view
, LINE_LINE_NUMBER
, text
, max
, TRUE
);
2319 draw_space(view
, LINE_LINE_NUMBER
, max
, digits3
);
2320 return draw_graphic(view
, LINE_DEFAULT
, &separator
, 1, TRUE
);
2324 draw_refs(struct view
*view
, struct ref_list
*refs
)
2328 if (!opt_show_refs
|| !refs
)
2331 for (i
= 0; i
< refs
->size
; i
++) {
2332 struct ref
*ref
= refs
->refs
[i
];
2333 enum line_type type
= get_line_type_from_ref(ref
);
2335 if (draw_formatted(view
, type
, "[%s]", ref
->name
))
2338 if (draw_text(view
, LINE_DEFAULT
, " "))
2346 draw_view_line(struct view
*view
, unsigned int lineno
)
2349 bool selected
= (view
->pos
.offset
+ lineno
== view
->pos
.lineno
);
2351 assert(view_is_displayed(view
));
2353 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2356 line
= &view
->line
[view
->pos
.offset
+ lineno
];
2358 wmove(view
->win
, lineno
, 0);
2360 wclrtoeol(view
->win
);
2362 view
->curline
= line
;
2363 view
->curtype
= LINE_NONE
;
2364 line
->selected
= FALSE
;
2365 line
->dirty
= line
->cleareol
= 0;
2368 set_view_attr(view
, LINE_CURSOR
);
2369 line
->selected
= TRUE
;
2370 view
->ops
->select(view
, line
);
2373 return view
->ops
->draw(view
, line
, lineno
);
2377 redraw_view_dirty(struct view
*view
)
2382 for (lineno
= 0; lineno
< view
->height
; lineno
++) {
2383 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2385 if (!view
->line
[view
->pos
.offset
+ lineno
].dirty
)
2388 if (!draw_view_line(view
, lineno
))
2394 wnoutrefresh(view
->win
);
2398 redraw_view_from(struct view
*view
, int lineno
)
2400 assert(0 <= lineno
&& lineno
< view
->height
);
2402 for (; lineno
< view
->height
; lineno
++) {
2403 if (!draw_view_line(view
, lineno
))
2407 wnoutrefresh(view
->win
);
2411 redraw_view(struct view
*view
)
2414 redraw_view_from(view
, 0);
2419 update_view_title(struct view
*view
)
2421 char buf
[SIZEOF_STR
];
2422 char state
[SIZEOF_STR
];
2423 size_t bufpos
= 0, statelen
= 0;
2424 WINDOW
*window
= display
[0] == view
? display_title
[0] : display_title
[1];
2425 struct line
*line
= &view
->line
[view
->pos
.lineno
];
2427 assert(view_is_displayed(view
));
2429 if (!view_has_flags(view
, VIEW_CUSTOM_STATUS
) && view_has_line(view
, line
) &&
2431 unsigned int view_lines
= view
->pos
.offset
+ view
->height
;
2432 unsigned int lines
= view
->lines
2433 ? MIN(view_lines
, view
->lines
) * 100 / view
->lines
2436 string_format_from(state
, &statelen
, " - %s %d of %zd (%d%%)",
2439 view
->lines
- view
->custom_lines
,
2445 time_t secs
= time(NULL
) - view
->start_time
;
2447 /* Three git seconds are a long time ... */
2449 string_format_from(state
, &statelen
, " loading %lds", secs
);
2452 string_format_from(buf
, &bufpos
, "[%s]", view
->name
);
2453 if (*view
->ref
&& bufpos
< view
->width
) {
2454 size_t refsize
= strlen(view
->ref
);
2455 size_t minsize
= bufpos
+ 1 + /* abbrev= */ 7 + 1 + statelen
;
2457 if (minsize
< view
->width
)
2458 refsize
= view
->width
- minsize
+ 7;
2459 string_format_from(buf
, &bufpos
, " %.*s", (int) refsize
, view
->ref
);
2462 if (statelen
&& bufpos
< view
->width
) {
2463 string_format_from(buf
, &bufpos
, "%s", state
);
2466 if (view
== display
[current_view
])
2467 wbkgdset(window
, get_line_attr(LINE_TITLE_FOCUS
));
2469 wbkgdset(window
, get_line_attr(LINE_TITLE_BLUR
));
2471 mvwaddnstr(window
, 0, 0, buf
, bufpos
);
2473 wnoutrefresh(window
);
2477 apply_step(double step
, int value
)
2481 value
*= step
+ 0.01;
2482 return value
? value
: 1;
2486 apply_horizontal_split(struct view
*base
, struct view
*view
)
2488 view
->width
= base
->width
;
2489 view
->height
= apply_step(opt_scale_split_view
, base
->height
);
2490 view
->height
= MAX(view
->height
, MIN_VIEW_HEIGHT
);
2491 view
->height
= MIN(view
->height
, base
->height
- MIN_VIEW_HEIGHT
);
2492 base
->height
-= view
->height
;
2496 apply_vertical_split(struct view
*base
, struct view
*view
)
2498 view
->height
= base
->height
;
2499 view
->width
= apply_step(opt_scale_vsplit_view
, base
->width
);
2500 view
->width
= MAX(view
->width
, MIN_VIEW_WIDTH
);
2501 view
->width
= MIN(view
->width
, base
->width
- MIN_VIEW_WIDTH
);
2502 base
->width
-= view
->width
;
2506 redraw_display_separator(bool clear
)
2508 if (displayed_views() > 1 && opt_vsplit
) {
2509 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2512 wclear(display_sep
);
2513 wbkgd(display_sep
, separator
+ get_line_attr(LINE_TITLE_BLUR
));
2514 wnoutrefresh(display_sep
);
2519 resize_display(void)
2522 struct view
*base
= display
[0];
2523 struct view
*view
= display
[1] ? display
[1] : display
[0];
2525 /* Setup window dimensions */
2527 getmaxyx(stdscr
, base
->height
, base
->width
);
2528 string_format(opt_env_columns
, "COLUMNS=%d", base
->width
);
2529 string_format(opt_env_lines
, "LINES=%d", base
->height
);
2531 /* Make room for the status window. */
2536 apply_vertical_split(base
, view
);
2538 /* Make room for the separator bar. */
2541 apply_horizontal_split(base
, view
);
2544 /* Make room for the title bar. */
2548 /* Make room for the title bar. */
2553 foreach_displayed_view (view
, i
) {
2554 if (!display_win
[i
]) {
2555 display_win
[i
] = newwin(view
->height
, view
->width
, y
, x
);
2556 if (!display_win
[i
])
2557 die("Failed to create %s view", view
->name
);
2559 scrollok(display_win
[i
], FALSE
);
2561 display_title
[i
] = newwin(1, view
->width
, y
+ view
->height
, x
);
2562 if (!display_title
[i
])
2563 die("Failed to create title window");
2566 wresize(display_win
[i
], view
->height
, view
->width
);
2567 mvwin(display_win
[i
], y
, x
);
2568 wresize(display_title
[i
], 1, view
->width
);
2569 mvwin(display_title
[i
], y
+ view
->height
, x
);
2572 if (i
> 0 && opt_vsplit
) {
2574 display_sep
= newwin(view
->height
, 1, 0, x
- 1);
2576 die("Failed to create separator window");
2579 wresize(display_sep
, view
->height
, 1);
2580 mvwin(display_sep
, 0, x
- 1);
2584 view
->win
= display_win
[i
];
2587 x
+= view
->width
+ 1;
2589 y
+= view
->height
+ 1;
2592 redraw_display_separator(FALSE
);
2596 redraw_display(bool clear
)
2601 foreach_displayed_view (view
, i
) {
2605 update_view_title(view
);
2608 redraw_display_separator(clear
);
2615 #define TOGGLE_MENU_INFO(_) \
2616 _(LINENO, '.', "line numbers", &opt_line_number, NULL, 0, VIEW_NO_FLAGS), \
2617 _(DATE, 'D', "dates", &opt_date, date_map, ARRAY_SIZE(date_map), VIEW_NO_FLAGS), \
2618 _(AUTHOR, 'A', "author", &opt_author, author_map, ARRAY_SIZE(author_map), VIEW_NO_FLAGS), \
2619 _(GRAPHIC, '~', "graphics", &opt_line_graphics, graphic_map, ARRAY_SIZE(graphic_map), VIEW_NO_FLAGS), \
2620 _(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL, 0, VIEW_LOG_LIKE), \
2621 _(FILENAME, '#', "file names", &opt_filename, filename_map, ARRAY_SIZE(filename_map), VIEW_NO_FLAGS), \
2622 _(FILE_SIZE, '*', "file sizes", &opt_file_size, file_size_map, ARRAY_SIZE(file_size_map), VIEW_NO_FLAGS), \
2623 _(IGNORE_SPACE, 'W', "space changes", &opt_ignore_space, ignore_space_map, ARRAY_SIZE(ignore_space_map), VIEW_DIFF_LIKE), \
2624 _(COMMIT_ORDER, 'l', "commit order", &opt_commit_order, commit_order_map, ARRAY_SIZE(commit_order_map), VIEW_LOG_LIKE), \
2625 _(REFS, 'F', "reference display", &opt_show_refs, NULL, 0, VIEW_NO_FLAGS), \
2626 _(CHANGES, 'C', "local change display", &opt_show_changes, NULL, 0, VIEW_NO_FLAGS), \
2627 _(ID, 'X', "commit ID display", &opt_show_id, NULL, 0, VIEW_NO_FLAGS), \
2628 _(FILES, '%', "file filtering", &opt_file_filter, NULL, 0, VIEW_DIFF_LIKE | VIEW_LOG_LIKE), \
2629 _(TITLE_OVERFLOW, '$', "commit title overflow display", &opt_show_title_overflow, NULL, 0, VIEW_NO_FLAGS), \
2630 _(UNTRACKED_DIRS, 'd', "untracked directory info", &opt_untracked_dirs_content, NULL, 0, VIEW_STATUS_LIKE), \
2632 static enum view_flag
2633 toggle_option(struct view
*view
, enum request request
, char msg
[SIZEOF_STR
])
2636 enum request request
;
2637 const struct enum_map
*map
;
2639 enum view_flag reload_flags
;
2641 #define DEFINE_TOGGLE_DATA(id, key, help, value, map, map_size, vflags) { REQ_TOGGLE_ ## id, map, map_size, vflags }
2642 TOGGLE_MENU_INFO(DEFINE_TOGGLE_DATA
)
2644 const struct menu_item menu
[] = {
2645 #define DEFINE_TOGGLE_MENU(id, key, help, value, map, map_size, vflags) { key, help, value }
2646 TOGGLE_MENU_INFO(DEFINE_TOGGLE_MENU
)
2651 if (request
== REQ_OPTIONS
) {
2652 if (!prompt_menu("Toggle option", menu
, &i
))
2653 return VIEW_NO_FLAGS
;
2655 while (i
< ARRAY_SIZE(data
) && data
[i
].request
!= request
)
2657 if (i
>= ARRAY_SIZE(data
))
2658 die("Invalid request (%d)", request
);
2661 if (data
[i
].map
!= NULL
) {
2662 unsigned int *opt
= menu
[i
].data
;
2664 *opt
= (*opt
+ 1) % data
[i
].map_size
;
2665 if (data
[i
].map
== ignore_space_map
) {
2666 update_ignore_space_arg();
2667 string_format_size(msg
, SIZEOF_STR
,
2668 "Ignoring %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2670 } else if (data
[i
].map
== commit_order_map
) {
2671 update_commit_order_arg();
2672 string_format_size(msg
, SIZEOF_STR
,
2673 "Using %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2676 string_format_size(msg
, SIZEOF_STR
,
2677 "Displaying %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2681 bool *option
= menu
[i
].data
;
2684 string_format_size(msg
, SIZEOF_STR
,
2685 "%sabling %s", *option
? "En" : "Dis", menu
[i
].text
);
2688 return data
[i
].reload_flags
;
2697 goto_view_line(struct view
*view
, unsigned long offset
, unsigned long lineno
)
2699 if (lineno
>= view
->lines
)
2700 lineno
= view
->lines
> 0 ? view
->lines
- 1 : 0;
2702 if (offset
> lineno
|| offset
+ view
->height
<= lineno
) {
2703 unsigned long half
= view
->height
/ 2;
2706 offset
= lineno
- half
;
2711 if (offset
!= view
->pos
.offset
|| lineno
!= view
->pos
.lineno
) {
2712 view
->pos
.offset
= offset
;
2713 view
->pos
.lineno
= lineno
;
2720 /* Scrolling backend */
2722 do_scroll_view(struct view
*view
, int lines
)
2724 bool redraw_current_line
= FALSE
;
2726 /* The rendering expects the new offset. */
2727 view
->pos
.offset
+= lines
;
2729 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2732 /* Move current line into the view. */
2733 if (view
->pos
.lineno
< view
->pos
.offset
) {
2734 view
->pos
.lineno
= view
->pos
.offset
;
2735 redraw_current_line
= TRUE
;
2736 } else if (view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2737 view
->pos
.lineno
= view
->pos
.offset
+ view
->height
- 1;
2738 redraw_current_line
= TRUE
;
2741 assert(view
->pos
.offset
<= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2743 /* Redraw the whole screen if scrolling is pointless. */
2744 if (view
->height
< ABS(lines
)) {
2748 int line
= lines
> 0 ? view
->height
- lines
: 0;
2749 int end
= line
+ ABS(lines
);
2751 scrollok(view
->win
, TRUE
);
2752 wscrl(view
->win
, lines
);
2753 scrollok(view
->win
, FALSE
);
2755 while (line
< end
&& draw_view_line(view
, line
))
2758 if (redraw_current_line
)
2759 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2760 wnoutrefresh(view
->win
);
2763 view
->has_scrolled
= TRUE
;
2767 /* Scroll frontend */
2769 scroll_view(struct view
*view
, enum request request
)
2773 assert(view_is_displayed(view
));
2776 case REQ_SCROLL_FIRST_COL
:
2778 redraw_view_from(view
, 0);
2781 case REQ_SCROLL_LEFT
:
2782 if (view
->pos
.col
== 0) {
2783 report("Cannot scroll beyond the first column");
2786 if (view
->pos
.col
<= apply_step(opt_hscroll
, view
->width
))
2789 view
->pos
.col
-= apply_step(opt_hscroll
, view
->width
);
2790 redraw_view_from(view
, 0);
2793 case REQ_SCROLL_RIGHT
:
2794 view
->pos
.col
+= apply_step(opt_hscroll
, view
->width
);
2798 case REQ_SCROLL_PAGE_DOWN
:
2799 lines
= view
->height
;
2800 case REQ_SCROLL_LINE_DOWN
:
2801 if (view
->pos
.offset
+ lines
> view
->lines
)
2802 lines
= view
->lines
- view
->pos
.offset
;
2804 if (lines
== 0 || view
->pos
.offset
+ view
->height
>= view
->lines
) {
2805 report("Cannot scroll beyond the last line");
2810 case REQ_SCROLL_PAGE_UP
:
2811 lines
= view
->height
;
2812 case REQ_SCROLL_LINE_UP
:
2813 if (lines
> view
->pos
.offset
)
2814 lines
= view
->pos
.offset
;
2817 report("Cannot scroll beyond the first line");
2825 die("request %d not handled in switch", request
);
2828 do_scroll_view(view
, lines
);
2833 move_view(struct view
*view
, enum request request
)
2835 int scroll_steps
= 0;
2839 case REQ_MOVE_FIRST_LINE
:
2840 steps
= -view
->pos
.lineno
;
2843 case REQ_MOVE_LAST_LINE
:
2844 steps
= view
->lines
- view
->pos
.lineno
- 1;
2847 case REQ_MOVE_PAGE_UP
:
2848 steps
= view
->height
> view
->pos
.lineno
2849 ? -view
->pos
.lineno
: -view
->height
;
2852 case REQ_MOVE_PAGE_DOWN
:
2853 steps
= view
->pos
.lineno
+ view
->height
>= view
->lines
2854 ? view
->lines
- view
->pos
.lineno
- 1 : view
->height
;
2868 die("request %d not handled in switch", request
);
2871 if (steps
<= 0 && view
->pos
.lineno
== 0) {
2872 report("Cannot move beyond the first line");
2875 } else if (steps
>= 0 && view
->pos
.lineno
+ 1 >= view
->lines
) {
2876 report("Cannot move beyond the last line");
2880 /* Move the current line */
2881 view
->pos
.lineno
+= steps
;
2882 assert(0 <= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2884 /* Check whether the view needs to be scrolled */
2885 if (view
->pos
.lineno
< view
->pos
.offset
||
2886 view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2887 scroll_steps
= steps
;
2888 if (steps
< 0 && -steps
> view
->pos
.offset
) {
2889 scroll_steps
= -view
->pos
.offset
;
2891 } else if (steps
> 0) {
2892 if (view
->pos
.lineno
== view
->lines
- 1 &&
2893 view
->lines
> view
->height
) {
2894 scroll_steps
= view
->lines
- view
->pos
.offset
- 1;
2895 if (scroll_steps
>= view
->height
)
2896 scroll_steps
-= view
->height
- 1;
2901 if (!view_is_displayed(view
)) {
2902 view
->pos
.offset
+= scroll_steps
;
2903 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2904 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
2908 /* Repaint the old "current" line if we be scrolling */
2909 if (ABS(steps
) < view
->height
)
2910 draw_view_line(view
, view
->pos
.lineno
- steps
- view
->pos
.offset
);
2913 do_scroll_view(view
, scroll_steps
);
2917 /* Draw the current line */
2918 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2920 wnoutrefresh(view
->win
);
2929 static void search_view(struct view
*view
, enum request request
);
2932 grep_text(struct view
*view
, const char *text
[])
2937 for (i
= 0; text
[i
]; i
++)
2938 if (*text
[i
] && !regexec(view
->regex
, text
[i
], 1, &pmatch
, 0))
2944 select_view_line(struct view
*view
, unsigned long lineno
)
2946 struct position old
= view
->pos
;
2948 if (goto_view_line(view
, view
->pos
.offset
, lineno
)) {
2949 if (view_is_displayed(view
)) {
2950 if (old
.offset
!= view
->pos
.offset
) {
2953 draw_view_line(view
, old
.lineno
- view
->pos
.offset
);
2954 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2955 wnoutrefresh(view
->win
);
2958 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
2964 find_next(struct view
*view
, enum request request
)
2966 unsigned long lineno
= view
->pos
.lineno
;
2971 report("No previous search");
2973 search_view(view
, request
);
2983 case REQ_SEARCH_BACK
:
2992 if (request
== REQ_FIND_NEXT
|| request
== REQ_FIND_PREV
)
2993 lineno
+= direction
;
2995 /* Note, lineno is unsigned long so will wrap around in which case it
2996 * will become bigger than view->lines. */
2997 for (; lineno
< view
->lines
; lineno
+= direction
) {
2998 if (view
->ops
->grep(view
, &view
->line
[lineno
])) {
2999 select_view_line(view
, lineno
);
3000 report("Line %ld matches '%s'", lineno
+ 1, view
->grep
);
3005 report("No match found for '%s'", view
->grep
);
3009 search_view(struct view
*view
, enum request request
)
3012 int regex_flags
= opt_ignore_case
? REG_ICASE
: 0;
3015 regfree(view
->regex
);
3018 view
->regex
= calloc(1, sizeof(*view
->regex
));
3023 regex_err
= regcomp(view
->regex
, opt_search
, REG_EXTENDED
| regex_flags
);
3024 if (regex_err
!= 0) {
3025 char buf
[SIZEOF_STR
] = "unknown error";
3027 regerror(regex_err
, view
->regex
, buf
, sizeof(buf
));
3028 report("Search failed: %s", buf
);
3032 string_copy(view
->grep
, opt_search
);
3034 find_next(view
, request
);
3038 * Incremental updating
3042 check_position(struct position
*pos
)
3044 return pos
->lineno
|| pos
->col
|| pos
->offset
;
3048 clear_position(struct position
*pos
)
3050 memset(pos
, 0, sizeof(*pos
));
3054 reset_view(struct view
*view
)
3058 if (view
->ops
->done
)
3059 view
->ops
->done(view
);
3061 for (i
= 0; i
< view
->lines
; i
++)
3062 free(view
->line
[i
].data
);
3065 view
->prev_pos
= view
->pos
;
3066 clear_position(&view
->pos
);
3071 view
->custom_lines
= 0;
3072 view
->update_secs
= 0;
3075 struct format_context
{
3077 char buf
[SIZEOF_STR
];
3083 format_expand_arg(struct format_context
*format
, const char *name
)
3089 const char *value_if_empty
;
3091 #define FORMAT_VAR(name, value, value_if_empty) \
3092 { name, STRING_SIZE(name), value, value_if_empty }
3093 FORMAT_VAR("%(directory)", opt_path
, "."),
3094 FORMAT_VAR("%(file)", opt_file
, ""),
3095 FORMAT_VAR("%(ref)", opt_ref
, "HEAD"),
3096 FORMAT_VAR("%(head)", ref_head
, ""),
3097 FORMAT_VAR("%(commit)", ref_commit
, ""),
3098 FORMAT_VAR("%(blob)", ref_blob
, ""),
3099 FORMAT_VAR("%(branch)", ref_branch
, ""),
3100 FORMAT_VAR("%(stash)", ref_stash
, ""),
3104 if (!prefixcmp(name
, "%(prompt)")) {
3105 const char *value
= read_prompt("Command argument: ");
3107 return string_format_from(format
->buf
, &format
->bufpos
, "%s", value
);
3110 for (i
= 0; i
< ARRAY_SIZE(vars
); i
++) {
3113 if (strncmp(name
, vars
[i
].name
, vars
[i
].namelen
))
3116 if (vars
[i
].value
== opt_file
&& !format
->file_filter
)
3119 value
= *vars
[i
].value
? vars
[i
].value
: vars
[i
].value_if_empty
;
3123 return string_format_from(format
->buf
, &format
->bufpos
, "%s", value
);
3126 report("Unknown replacement: `%s`", name
);
3131 format_append_arg(struct format_context
*format
, const char ***dst_argv
, const char *arg
)
3133 memset(format
->buf
, 0, sizeof(format
->buf
));
3137 char *next
= strstr(arg
, "%(");
3138 int len
= next
? next
- arg
: strlen(arg
);
3140 if (len
&& !string_format_from(format
->buf
, &format
->bufpos
, "%.*s", len
, arg
))
3143 if (next
&& !format_expand_arg(format
, next
))
3146 arg
= next
? strchr(next
, ')') + 1 : NULL
;
3149 return argv_append(dst_argv
, format
->buf
);
3153 format_append_argv(struct format_context
*format
, const char ***dst_argv
, const char *src_argv
[])
3160 for (argc
= 0; src_argv
[argc
]; argc
++)
3161 if (!format_append_arg(format
, dst_argv
, src_argv
[argc
]))
3164 return src_argv
[argc
] == NULL
;
3168 format_argv(struct view
*view
, const char ***dst_argv
, const char *src_argv
[], bool first
, bool file_filter
)
3170 struct format_context format
= { view
, "", 0, file_filter
};
3173 argv_free(*dst_argv
);
3175 for (argc
= 0; src_argv
[argc
]; argc
++) {
3176 const char *arg
= src_argv
[argc
];
3178 if (!strcmp(arg
, "%(fileargs)")) {
3179 if (file_filter
&& !argv_append_array(dst_argv
, opt_file_argv
))
3182 } else if (!strcmp(arg
, "%(diffargs)")) {
3183 if (!format_append_argv(&format
, dst_argv
, opt_diff_argv
))
3186 } else if (!strcmp(arg
, "%(blameargs)")) {
3187 if (!format_append_argv(&format
, dst_argv
, opt_blame_argv
))
3190 } else if (!strcmp(arg
, "%(revargs)") ||
3191 (first
&& !strcmp(arg
, "%(commit)"))) {
3192 if (!argv_append_array(dst_argv
, opt_rev_argv
))
3195 } else if (!format_append_arg(&format
, dst_argv
, arg
)) {
3200 return src_argv
[argc
] == NULL
;
3204 restore_view_position(struct view
*view
)
3206 /* A view without a previous view is the first view */
3207 if (!view
->prev
&& opt_lineno
&& opt_lineno
<= view
->lines
) {
3208 select_view_line(view
, opt_lineno
- 1);
3212 /* Ensure that the view position is in a valid state. */
3213 if (!check_position(&view
->prev_pos
) ||
3214 (view
->pipe
&& view
->lines
<= view
->prev_pos
.lineno
))
3215 return goto_view_line(view
, view
->pos
.offset
, view
->pos
.lineno
);
3217 /* Changing the view position cancels the restoring. */
3218 /* FIXME: Changing back to the first line is not detected. */
3219 if (check_position(&view
->pos
)) {
3220 clear_position(&view
->prev_pos
);
3224 if (goto_view_line(view
, view
->prev_pos
.offset
, view
->prev_pos
.lineno
) &&
3225 view_is_displayed(view
))
3228 view
->pos
.col
= view
->prev_pos
.col
;
3229 clear_position(&view
->prev_pos
);
3235 end_update(struct view
*view
, bool force
)
3239 while (!view
->ops
->read(view
, NULL
))
3243 io_kill(view
->pipe
);
3244 io_done(view
->pipe
);
3249 setup_update(struct view
*view
, const char *vid
)
3252 /* XXX: Do not use string_copy_rev(), it copies until first space. */
3253 string_ncopy(view
->vid
, vid
, strlen(vid
));
3254 view
->pipe
= &view
->io
;
3255 view
->start_time
= time(NULL
);
3259 begin_update(struct view
*view
, const char *dir
, const char **argv
, enum open_flags flags
)
3261 bool extra
= !!(flags
& (OPEN_EXTRA
));
3262 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
| OPEN_PREPARED
| OPEN_EXTRA
| OPEN_PAGER_MODE
));
3263 bool refresh
= flags
& (OPEN_REFRESH
| OPEN_PREPARED
| OPEN_STDIN
);
3264 bool forward_stdin
= flags
& OPEN_FORWARD_STDIN
;
3265 enum io_type io_type
= forward_stdin
? IO_RD_STDIN
: IO_RD
;
3267 if ((!reload
&& !strcmp(view
->vid
, view
->id
)) ||
3268 ((flags
& OPEN_REFRESH
) && view
->unrefreshable
))
3273 io_done(view
->pipe
);
3275 end_update(view
, TRUE
);
3278 view
->unrefreshable
= open_in_pager_mode(flags
);
3280 if (!refresh
&& argv
) {
3281 bool file_filter
= !view_has_flags(view
, VIEW_FILE_FILTER
) || opt_file_filter
;
3284 if (!format_argv(view
, &view
->argv
, argv
, !view
->prev
, file_filter
)) {
3285 report("Failed to format %s arguments", view
->name
);
3289 /* Put the current ref_* value to the view title ref
3290 * member. This is needed by the blob view. Most other
3291 * views sets it automatically after loading because the
3292 * first line is a commit line. */
3293 string_copy_rev(view
->ref
, view
->id
);
3296 if (view
->argv
&& view
->argv
[0] &&
3297 !io_run(&view
->io
, io_type
, view
->dir
, opt_env
, view
->argv
)) {
3298 report("Failed to open %s view", view
->name
);
3302 if (open_from_stdin(flags
)) {
3303 if (!io_open(&view
->io
, "%s", ""))
3304 die("Failed to open stdin");
3308 setup_update(view
, view
->id
);
3314 update_view(struct view
*view
)
3317 /* Clear the view and redraw everything since the tree sorting
3318 * might have rearranged things. */
3319 bool redraw
= view
->lines
== 0;
3320 bool can_read
= TRUE
;
3321 struct encoding
*encoding
= view
->encoding
? view
->encoding
: default_encoding
;
3326 if (!io_can_read(view
->pipe
, FALSE
)) {
3327 if (view
->lines
== 0 && view_is_displayed(view
)) {
3328 time_t secs
= time(NULL
) - view
->start_time
;
3330 if (secs
> 1 && secs
> view
->update_secs
) {
3331 if (view
->update_secs
== 0)
3333 update_view_title(view
);
3334 view
->update_secs
= secs
;
3340 for (; (line
= io_get(view
->pipe
, '\n', can_read
)); can_read
= FALSE
) {
3342 line
= encoding_convert(encoding
, line
);
3345 if (!view
->ops
->read(view
, line
)) {
3346 report("Allocation failure");
3347 end_update(view
, TRUE
);
3353 int digits
= count_digits(view
->lines
);
3355 /* Keep the displayed view in sync with line number scaling. */
3356 if (digits
!= view
->digits
) {
3357 view
->digits
= digits
;
3358 if (opt_line_number
|| view_has_flags(view
, VIEW_ALWAYS_LINENO
))
3363 if (io_error(view
->pipe
)) {
3364 report("Failed to read: %s", io_strerror(view
->pipe
));
3365 end_update(view
, TRUE
);
3367 } else if (io_eof(view
->pipe
)) {
3368 end_update(view
, FALSE
);
3371 if (restore_view_position(view
))
3374 if (!view_is_displayed(view
))
3377 if (redraw
|| view
->force_redraw
)
3378 redraw_view_from(view
, 0);
3380 redraw_view_dirty(view
);
3381 view
->force_redraw
= FALSE
;
3383 /* Update the title _after_ the redraw so that if the redraw picks up a
3384 * commit reference in view->ref it'll be available here. */
3385 update_view_title(view
);
3389 DEFINE_ALLOCATOR(realloc_lines
, struct line
, 256)
3391 static struct line
*
3392 add_line_at(struct view
*view
, unsigned long pos
, const void *data
, enum line_type type
, size_t data_size
, bool custom
)
3395 unsigned long lineno
;
3397 if (!realloc_lines(&view
->line
, view
->lines
, 1))
3401 void *alloc_data
= calloc(1, data_size
);
3407 memcpy(alloc_data
, data
, data_size
);
3411 if (pos
< view
->lines
) {
3413 line
= view
->line
+ pos
;
3415 lineno
= line
->lineno
;
3417 memmove(line
+ 1, line
, (view
->lines
- pos
) * sizeof(*view
->line
));
3418 while (pos
< view
->lines
) {
3419 view
->line
[pos
].lineno
++;
3420 view
->line
[pos
++].dirty
= 1;
3423 line
= &view
->line
[view
->lines
++];
3424 lineno
= view
->lines
- view
->custom_lines
;
3427 memset(line
, 0, sizeof(*line
));
3429 line
->data
= (void *) data
;
3433 view
->custom_lines
++;
3435 line
->lineno
= lineno
;
3440 static struct line
*
3441 add_line(struct view
*view
, const void *data
, enum line_type type
, size_t data_size
, bool custom
)
3443 return add_line_at(view
, view
->lines
, data
, type
, data_size
, custom
);
3446 static struct line
*
3447 add_line_alloc_(struct view
*view
, void **ptr
, enum line_type type
, size_t data_size
, bool custom
)
3449 struct line
*line
= add_line(view
, NULL
, type
, data_size
, custom
);
3456 #define add_line_alloc(view, data_ptr, type, extra_size, custom) \
3457 add_line_alloc_(view, (void **) data_ptr, type, sizeof(**data_ptr) + extra_size, custom)
3459 static struct line
*
3460 add_line_nodata(struct view
*view
, enum line_type type
)
3462 return add_line(view
, NULL
, type
, 0, FALSE
);
3465 static struct line
*
3466 add_line_text(struct view
*view
, const char *text
, enum line_type type
)
3468 return add_line(view
, text
, type
, strlen(text
) + 1, FALSE
);
3471 static struct line
* PRINTF_LIKE(3, 4)
3472 add_line_format(struct view
*view
, enum line_type type
, const char *fmt
, ...)
3474 char buf
[SIZEOF_STR
];
3477 FORMAT_BUFFER(buf
, sizeof(buf
), fmt
, retval
, FALSE
);
3478 return retval
>= 0 ? add_line_text(view
, buf
, type
) : NULL
;
3486 split_view(struct view
*prev
, struct view
*view
)
3489 current_view
= opt_focus_child
? 1 : 0;
3490 view
->parent
= prev
;
3493 if (prev
->pos
.lineno
- prev
->pos
.offset
>= prev
->height
) {
3494 /* Take the title line into account. */
3495 int lines
= prev
->pos
.lineno
- prev
->pos
.offset
- prev
->height
+ 1;
3497 /* Scroll the view that was split if the current line is
3498 * outside the new limited view. */
3499 do_scroll_view(prev
, lines
);
3502 if (view
!= prev
&& view_is_displayed(prev
)) {
3503 /* "Blur" the previous view. */
3504 update_view_title(prev
);
3509 maximize_view(struct view
*view
, bool redraw
)
3511 memset(display
, 0, sizeof(display
));
3513 display
[current_view
] = view
;
3516 redraw_display(FALSE
);
3522 load_view(struct view
*view
, struct view
*prev
, enum open_flags flags
)
3525 end_update(view
, TRUE
);
3526 if (view
->ops
->private_size
) {
3528 view
->private = calloc(1, view
->ops
->private_size
);
3530 memset(view
->private, 0, view
->ops
->private_size
);
3533 /* When prev == view it means this is the first loaded view. */
3534 if (prev
&& view
!= prev
) {
3538 if (!view
->ops
->open(view
, flags
))
3542 bool split
= !!(flags
& OPEN_SPLIT
);
3545 split_view(prev
, view
);
3547 maximize_view(view
, FALSE
);
3551 restore_view_position(view
);
3553 if (view
->pipe
&& view
->lines
== 0) {
3554 /* Clear the old view and let the incremental updating refill
3557 if (!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
)))
3558 clear_position(&view
->prev_pos
);
3560 } else if (view_is_displayed(view
)) {
3566 #define refresh_view(view) load_view(view, NULL, OPEN_REFRESH)
3567 #define reload_view(view) load_view(view, NULL, OPEN_RELOAD)
3570 open_view(struct view
*prev
, enum request request
, enum open_flags flags
)
3572 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_PREPARED
));
3573 struct view
*view
= VIEW(request
);
3574 int nviews
= displayed_views();
3576 assert(flags
^ OPEN_REFRESH
);
3578 if (view
== prev
&& nviews
== 1 && !reload
) {
3579 report("Already in %s view", view
->name
);
3583 if (!view_has_flags(view
, VIEW_NO_GIT_DIR
) && !opt_git_dir
[0]) {
3584 report("The %s view is disabled in pager view", view
->name
);
3588 load_view(view
, prev
? prev
: view
, flags
);
3592 open_argv(struct view
*prev
, struct view
*view
, const char *argv
[], const char *dir
, enum open_flags flags
)
3594 enum request request
= view
- views
+ REQ_OFFSET
+ 1;
3597 end_update(view
, TRUE
);
3600 if (!argv_copy(&view
->argv
, argv
)) {
3601 report("Failed to open %s view: %s", view
->name
, io_strerror(&view
->io
));
3603 open_view(prev
, request
, flags
| OPEN_PREPARED
);
3608 open_external_viewer(const char *argv
[], const char *dir
, bool confirm
, const char *notice
)
3612 def_prog_mode(); /* save current tty modes */
3613 endwin(); /* restore original tty modes */
3614 ok
= io_run_fg(argv
, dir
);
3617 fprintf(stderr
, "%s", notice
);
3618 fprintf(stderr
, "Press Enter to continue");
3622 redraw_display(TRUE
);
3627 open_mergetool(const char *file
)
3629 const char *mergetool_argv
[] = { "git", "mergetool", file
, NULL
};
3631 open_external_viewer(mergetool_argv
, opt_cdup
, TRUE
, "");
3634 #define EDITOR_LINENO_MSG \
3635 "*** Your editor reported an error while opening the file.\n" \
3636 "*** This is probably because it doesn't support the line\n" \
3637 "*** number argument added automatically. The line number\n" \
3638 "*** has been disabled for now. You can permanently disable\n" \
3639 "*** it by adding the following line to ~/.tigrc\n" \
3640 "*** set editor-line-number = no\n"
3643 open_editor(const char *file
, unsigned int lineno
)
3645 const char *editor_argv
[SIZEOF_ARG
+ 3] = { "vi", file
, NULL
};
3646 char editor_cmd
[SIZEOF_STR
];
3647 char lineno_cmd
[SIZEOF_STR
];
3651 editor
= getenv("GIT_EDITOR");
3652 if (!editor
&& *opt_editor
)
3653 editor
= opt_editor
;
3655 editor
= getenv("VISUAL");
3657 editor
= getenv("EDITOR");
3661 string_ncopy(editor_cmd
, editor
, strlen(editor
));
3662 if (!argv_from_string_no_quotes(editor_argv
, &argc
, editor_cmd
)) {
3663 report("Failed to read editor command");
3667 if (lineno
&& opt_editor_lineno
&& string_format(lineno_cmd
, "+%u", lineno
))
3668 editor_argv
[argc
++] = lineno_cmd
;
3669 editor_argv
[argc
] = file
;
3670 if (!open_external_viewer(editor_argv
, opt_cdup
, TRUE
, EDITOR_LINENO_MSG
))
3671 opt_editor_lineno
= FALSE
;
3674 static enum request
run_prompt_command(struct view
*view
, char *cmd
);
3677 open_run_request(struct view
*view
, enum request request
)
3679 struct run_request
*req
= get_run_request(request
);
3680 const char **argv
= NULL
;
3681 bool confirmed
= FALSE
;
3686 report("Unknown run request");
3690 if (format_argv(view
, &argv
, req
->argv
, FALSE
, TRUE
)) {
3691 if (req
->internal
) {
3692 char cmd
[SIZEOF_STR
];
3694 if (argv_to_string(argv
, cmd
, sizeof(cmd
), " ")) {
3695 request
= run_prompt_command(view
, cmd
);
3699 confirmed
= !req
->confirm
;
3702 char cmd
[SIZEOF_STR
], prompt
[SIZEOF_STR
];
3703 const char *and_exit
= req
->exit
? " and exit" : "";
3705 if (argv_to_string(argv
, cmd
, sizeof(cmd
), " ") &&
3706 string_format(prompt
, "Run `%s`%s?", cmd
, and_exit
) &&
3707 prompt_yesno(prompt
)) {
3712 if (confirmed
&& argv_remove_quotes(argv
)) {
3716 open_external_viewer(argv
, NULL
, !req
->exit
, "");
3725 if (request
== REQ_NONE
) {
3726 if (req
->confirm
&& !confirmed
)
3732 else if (!view
->unrefreshable
)
3733 request
= REQ_REFRESH
;
3739 * User request switch noodle
3743 view_driver(struct view
*view
, enum request request
)
3747 if (request
== REQ_NONE
)
3750 if (request
> REQ_NONE
) {
3751 request
= open_run_request(view
, request
);
3753 // exit quickly rather than going through view_request and back
3754 if (request
== REQ_QUIT
)
3758 request
= view_request(view
, request
);
3759 if (request
== REQ_NONE
)
3765 case REQ_MOVE_PAGE_UP
:
3766 case REQ_MOVE_PAGE_DOWN
:
3767 case REQ_MOVE_FIRST_LINE
:
3768 case REQ_MOVE_LAST_LINE
:
3769 move_view(view
, request
);
3772 case REQ_SCROLL_FIRST_COL
:
3773 case REQ_SCROLL_LEFT
:
3774 case REQ_SCROLL_RIGHT
:
3775 case REQ_SCROLL_LINE_DOWN
:
3776 case REQ_SCROLL_LINE_UP
:
3777 case REQ_SCROLL_PAGE_DOWN
:
3778 case REQ_SCROLL_PAGE_UP
:
3779 scroll_view(view
, request
);
3787 case REQ_VIEW_BRANCH
:
3788 case REQ_VIEW_BLAME
:
3790 case REQ_VIEW_STATUS
:
3791 case REQ_VIEW_STAGE
:
3792 case REQ_VIEW_PAGER
:
3793 case REQ_VIEW_STASH
:
3794 open_view(view
, request
, OPEN_DEFAULT
);
3802 view
= view
->parent
;
3803 line
= view
->pos
.lineno
;
3804 view_request(view
, request
);
3805 move_view(view
, request
);
3806 if (view_is_displayed(view
))
3807 update_view_title(view
);
3808 if (line
!= view
->pos
.lineno
)
3809 view_request(view
, REQ_ENTER
);
3811 move_view(view
, request
);
3817 int nviews
= displayed_views();
3818 int next_view
= (current_view
+ 1) % nviews
;
3820 if (next_view
== current_view
) {
3821 report("Only one view is displayed");
3825 current_view
= next_view
;
3826 /* Blur out the title of the previous view. */
3827 update_view_title(view
);
3832 report("Refreshing is not supported by the %s view", view
->name
);
3836 report("Moving to parent is not supported by the the %s view", view
->name
);
3840 report("Going back is not supported for by %s view", view
->name
);
3844 if (displayed_views() == 2)
3845 maximize_view(view
, TRUE
);
3849 case REQ_TOGGLE_LINENO
:
3850 case REQ_TOGGLE_DATE
:
3851 case REQ_TOGGLE_AUTHOR
:
3852 case REQ_TOGGLE_FILENAME
:
3853 case REQ_TOGGLE_GRAPHIC
:
3854 case REQ_TOGGLE_REV_GRAPH
:
3855 case REQ_TOGGLE_REFS
:
3856 case REQ_TOGGLE_CHANGES
:
3857 case REQ_TOGGLE_IGNORE_SPACE
:
3859 case REQ_TOGGLE_FILES
:
3860 case REQ_TOGGLE_TITLE_OVERFLOW
:
3862 char action
[SIZEOF_STR
] = "";
3863 enum view_flag flags
= toggle_option(view
, request
, action
);
3865 foreach_displayed_view(view
, i
) {
3866 if (view_has_flags(view
, flags
) && !view
->unrefreshable
)
3873 report("%s", action
);
3877 case REQ_TOGGLE_SORT_FIELD
:
3878 case REQ_TOGGLE_SORT_ORDER
:
3879 report("Sorting is not yet supported for the %s view", view
->name
);
3882 case REQ_DIFF_CONTEXT_UP
:
3883 case REQ_DIFF_CONTEXT_DOWN
:
3884 report("Changing the diff context is not yet supported for the %s view", view
->name
);
3888 case REQ_SEARCH_BACK
:
3889 search_view(view
, request
);
3894 find_next(view
, request
);
3897 case REQ_STOP_LOADING
:
3898 foreach_view(view
, i
) {
3900 report("Stopped loading the %s view", view
->name
),
3901 end_update(view
, TRUE
);
3905 case REQ_SHOW_VERSION
:
3906 report("tig-%s (built %s)", TIG_VERSION
, __DATE__
);
3909 case REQ_SCREEN_REDRAW
:
3910 redraw_display(TRUE
);
3914 report("Nothing to edit");
3918 report("Nothing to enter");
3921 case REQ_VIEW_CLOSE
:
3922 /* XXX: Mark closed views by letting view->prev point to the
3923 * view itself. Parents to closed view should never be
3925 if (view
->prev
&& view
->prev
!= view
) {
3926 maximize_view(view
->prev
, TRUE
);
3935 report("Unknown key, press %s for help",
3936 get_view_key(view
, REQ_VIEW_HELP
));
3945 * View backend utilities
3955 const enum sort_field
*fields
;
3956 size_t size
, current
;
3960 #define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
3961 #define get_sort_field(state) ((state).fields[(state).current])
3962 #define sort_order(state, result) ((state).reverse ? -(result) : (result))
3965 sort_view(struct view
*view
, enum request request
, struct sort_state
*state
,
3966 int (*compare
)(const void *, const void *))
3969 case REQ_TOGGLE_SORT_FIELD
:
3970 state
->current
= (state
->current
+ 1) % state
->size
;
3973 case REQ_TOGGLE_SORT_ORDER
:
3974 state
->reverse
= !state
->reverse
;
3977 die("Not a sort request");
3980 qsort(view
->line
, view
->lines
, sizeof(*view
->line
), compare
);
3985 update_diff_context(enum request request
)
3987 int diff_context
= opt_diff_context
;
3990 case REQ_DIFF_CONTEXT_UP
:
3991 opt_diff_context
+= 1;
3992 update_diff_context_arg(opt_diff_context
);
3995 case REQ_DIFF_CONTEXT_DOWN
:
3996 if (opt_diff_context
== 0) {
3997 report("Diff context cannot be less than zero");
4000 opt_diff_context
-= 1;
4001 update_diff_context_arg(opt_diff_context
);
4005 die("Not a diff context request");
4008 return diff_context
!= opt_diff_context
;
4011 DEFINE_ALLOCATOR(realloc_paths
, const char *, 256)
4013 /* Small cache to reduce memory consumption. It uses binary search to
4014 * lookup or find place to position new entries. No entries are ever
4017 get_path(const char *path
)
4019 static const char **paths
;
4020 static size_t paths_size
;
4021 int from
= 0, to
= paths_size
- 1;
4024 while (from
<= to
) {
4025 size_t pos
= (to
+ from
) / 2;
4026 int cmp
= strcmp(path
, paths
[pos
]);
4037 if (!realloc_paths(&paths
, paths_size
, 1))
4039 entry
= strdup(path
);
4043 memmove(paths
+ from
+ 1, paths
+ from
, (paths_size
- from
) * sizeof(*paths
));
4044 paths
[from
] = entry
;
4050 DEFINE_ALLOCATOR(realloc_authors
, struct ident
*, 256)
4052 /* Small author cache to reduce memory consumption. It uses binary
4053 * search to lookup or find place to position new entries. No entries
4054 * are ever freed. */
4055 static struct ident
*
4056 get_author(const char *name
, const char *email
)
4058 static struct ident
**authors
;
4059 static size_t authors_size
;
4060 int from
= 0, to
= authors_size
- 1;
4061 struct ident
*ident
;
4063 while (from
<= to
) {
4064 size_t pos
= (to
+ from
) / 2;
4065 int cmp
= strcmp(name
, authors
[pos
]->name
);
4068 return authors
[pos
];
4076 if (!realloc_authors(&authors
, authors_size
, 1))
4078 ident
= calloc(1, sizeof(*ident
));
4081 ident
->name
= strdup(name
);
4082 ident
->email
= strdup(email
);
4083 if (!ident
->name
|| !ident
->email
) {
4084 free((void *) ident
->name
);
4089 memmove(authors
+ from
+ 1, authors
+ from
, (authors_size
- from
) * sizeof(*authors
));
4090 authors
[from
] = ident
;
4097 parse_timesec(struct time
*time
, const char *sec
)
4099 time
->sec
= (time_t) atol(sec
);
4103 parse_timezone(struct time
*time
, const char *zone
)
4107 tz
= ('0' - zone
[1]) * 60 * 60 * 10;
4108 tz
+= ('0' - zone
[2]) * 60 * 60;
4109 tz
+= ('0' - zone
[3]) * 60 * 10;
4110 tz
+= ('0' - zone
[4]) * 60;
4119 /* Parse author lines where the name may be empty:
4120 * author <email@address.tld> 1138474660 +0100
4123 parse_author_line(char *ident
, const struct ident
**author
, struct time
*time
)
4125 char *nameend
= strchr(ident
, '<');
4126 char *emailend
= strchr(ident
, '>');
4127 const char *name
, *email
= "";
4129 if (nameend
&& emailend
)
4130 *nameend
= *emailend
= 0;
4131 name
= chomp_string(ident
);
4133 email
= chomp_string(nameend
+ 1);
4135 name
= *email
? email
: unknown_ident
.name
;
4137 email
= *name
? name
: unknown_ident
.email
;
4139 *author
= get_author(name
, email
);
4141 /* Parse epoch and timezone */
4142 if (time
&& emailend
&& emailend
[1] == ' ') {
4143 char *secs
= emailend
+ 2;
4144 char *zone
= strchr(secs
, ' ');
4146 parse_timesec(time
, secs
);
4148 if (zone
&& strlen(zone
) == STRING_SIZE(" +0700"))
4149 parse_timezone(time
, zone
+ 1);
4153 static struct line
*
4154 find_line_by_type(struct view
*view
, struct line
*line
, enum line_type type
, int direction
)
4156 for (; view_has_line(view
, line
); line
+= direction
)
4157 if (line
->type
== type
)
4163 #define find_prev_line_by_type(view, line, type) \
4164 find_line_by_type(view, line, type, -1)
4166 #define find_next_line_by_type(view, line, type) \
4167 find_line_by_type(view, line, type, 1)
4174 struct view_state
*prev
; /* Entry below this in the stack */
4175 struct position position
; /* View position to restore */
4176 void *data
; /* View specific state */
4179 struct view_history
{
4181 struct view_state
*stack
;
4182 struct position position
;
4186 view_history_is_empty(struct view_history
*history
)
4188 return !history
->stack
;
4191 static struct view_state
*
4192 push_view_history_state(struct view_history
*history
, struct position
*position
, void *data
)
4194 struct view_state
*state
= history
->stack
;
4196 if (state
&& data
&& history
->state_alloc
&&
4197 !memcmp(state
->data
, data
, history
->state_alloc
))
4200 state
= calloc(1, sizeof(*state
) + history
->state_alloc
);
4204 state
->prev
= history
->stack
;
4205 history
->stack
= state
;
4206 clear_position(&history
->position
);
4207 state
->position
= *position
;
4208 state
->data
= &state
[1];
4209 if (data
&& history
->state_alloc
)
4210 memcpy(state
->data
, data
, history
->state_alloc
);
4215 pop_view_history_state(struct view_history
*history
, struct position
*position
, void *data
)
4217 struct view_state
*state
= history
->stack
;
4219 if (view_history_is_empty(history
))
4222 history
->position
= state
->position
;
4223 history
->stack
= state
->prev
;
4225 if (data
&& history
->state_alloc
)
4226 memcpy(data
, state
->data
, history
->state_alloc
);
4228 *position
= state
->position
;
4235 reset_view_history(struct view_history
*history
)
4237 while (pop_view_history_state(history
, NULL
, NULL
))
4245 struct blame_commit
{
4246 char id
[SIZEOF_REV
]; /* SHA1 ID. */
4247 char title
[128]; /* First line of the commit message. */
4248 const struct ident
*author
; /* Author of the commit. */
4249 struct time time
; /* Date from the author ident. */
4250 const char *filename
; /* Name of file. */
4251 char parent_id
[SIZEOF_REV
]; /* Parent/previous SHA1 ID. */
4252 const char *parent_filename
; /* Parent/previous name of file. */
4255 struct blame_header
{
4256 char id
[SIZEOF_REV
]; /* SHA1 ID. */
4263 parse_number(const char **posref
, size_t *number
, size_t min
, size_t max
)
4265 const char *pos
= *posref
;
4268 pos
= strchr(pos
+ 1, ' ');
4269 if (!pos
|| !isdigit(pos
[1]))
4271 *number
= atoi(pos
+ 1);
4272 if (*number
< min
|| *number
> max
)
4280 parse_blame_header(struct blame_header
*header
, const char *text
, size_t max_lineno
)
4282 const char *pos
= text
+ SIZEOF_REV
- 2;
4284 if (strlen(text
) <= SIZEOF_REV
|| pos
[1] != ' ')
4287 string_ncopy(header
->id
, text
, SIZEOF_REV
);
4289 if (!parse_number(&pos
, &header
->orig_lineno
, 1, 9999999) ||
4290 !parse_number(&pos
, &header
->lineno
, 1, max_lineno
) ||
4291 !parse_number(&pos
, &header
->group
, 1, max_lineno
- header
->lineno
+ 1))
4298 match_blame_header(const char *name
, char **line
)
4300 size_t namelen
= strlen(name
);
4301 bool matched
= !strncmp(name
, *line
, namelen
);
4310 parse_blame_info(struct blame_commit
*commit
, char *line
)
4312 if (match_blame_header("author ", &line
)) {
4313 parse_author_line(line
, &commit
->author
, NULL
);
4315 } else if (match_blame_header("author-time ", &line
)) {
4316 parse_timesec(&commit
->time
, line
);
4318 } else if (match_blame_header("author-tz ", &line
)) {
4319 parse_timezone(&commit
->time
, line
);
4321 } else if (match_blame_header("summary ", &line
)) {
4322 string_ncopy(commit
->title
, line
, strlen(line
));
4324 } else if (match_blame_header("previous ", &line
)) {
4325 if (strlen(line
) <= SIZEOF_REV
)
4327 string_copy_rev(commit
->parent_id
, line
);
4329 commit
->parent_filename
= get_path(line
);
4330 if (!commit
->parent_filename
)
4333 } else if (match_blame_header("filename ", &line
)) {
4334 commit
->filename
= get_path(line
);
4346 pager_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4348 if (draw_lineno(view
, lineno
))
4351 if (line
->wrapped
&& draw_text(view
, LINE_DELIMITER
, "+"))
4354 draw_text(view
, line
->type
, line
->data
);
4359 add_describe_ref(char *buf
, size_t *bufpos
, const char *commit_id
, const char *sep
)
4361 const char *describe_argv
[] = { "git", "describe", commit_id
, NULL
};
4362 char ref
[SIZEOF_STR
];
4364 if (!io_run_buf(describe_argv
, ref
, sizeof(ref
)) || !*ref
)
4367 /* This is the only fatal call, since it can "corrupt" the buffer. */
4368 if (!string_nformat(buf
, SIZEOF_STR
, bufpos
, "%s%s", sep
, ref
))
4375 add_pager_refs(struct view
*view
, const char *commit_id
)
4377 char buf
[SIZEOF_STR
];
4378 struct ref_list
*list
;
4379 size_t bufpos
= 0, i
;
4380 const char *sep
= "Refs: ";
4381 bool is_tag
= FALSE
;
4383 list
= get_ref_list(commit_id
);
4385 if (view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
))
4386 goto try_add_describe_ref
;
4390 for (i
= 0; i
< list
->size
; i
++) {
4391 struct ref
*ref
= list
->refs
[i
];
4392 const char *fmt
= ref
->tag
? "%s[%s]" :
4393 ref
->remote
? "%s<%s>" : "%s%s";
4395 if (!string_format_from(buf
, &bufpos
, fmt
, sep
, ref
->name
))
4402 if (!is_tag
&& view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
)) {
4403 try_add_describe_ref
:
4404 /* Add <tag>-g<commit_id> "fake" reference. */
4405 if (!add_describe_ref(buf
, &bufpos
, commit_id
, sep
))
4412 add_line_text(view
, buf
, LINE_PP_REFS
);
4415 static struct line
*
4416 pager_wrap_line(struct view
*view
, const char *data
, enum line_type type
)
4418 size_t first_line
= 0;
4419 bool has_first_line
= FALSE
;
4420 size_t datalen
= strlen(data
);
4423 while (datalen
> 0 || !has_first_line
) {
4424 bool wrapped
= !!first_line
;
4425 size_t linelen
= string_expanded_length(data
, datalen
, opt_tab_size
, view
->width
- !!wrapped
);
4429 line
= add_line(view
, NULL
, type
, linelen
+ 1, wrapped
);
4432 if (!has_first_line
) {
4433 first_line
= view
->lines
- 1;
4434 has_first_line
= TRUE
;
4438 lineno
= line
->lineno
;
4440 line
->wrapped
= wrapped
;
4441 line
->lineno
= lineno
;
4444 strncpy(text
, data
, linelen
);
4451 return has_first_line
? &view
->line
[first_line
] : NULL
;
4455 pager_common_read(struct view
*view
, const char *data
, enum line_type type
)
4462 if (opt_wrap_lines
) {
4463 line
= pager_wrap_line(view
, data
, type
);
4465 line
= add_line_text(view
, data
, type
);
4471 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_ADD_PAGER_REFS
))
4472 add_pager_refs(view
, data
+ STRING_SIZE("commit "));
4478 pager_read(struct view
*view
, char *data
)
4483 return pager_common_read(view
, data
, get_line_type(data
));
4487 pager_request(struct view
*view
, enum request request
, struct line
*line
)
4491 if (request
!= REQ_ENTER
)
4494 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_OPEN_DIFF
)) {
4495 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
4499 /* Always scroll the view even if it was split. That way
4500 * you can use Enter to scroll through the log view and
4501 * split open each commit diff. */
4502 scroll_view(view
, REQ_SCROLL_LINE_DOWN
);
4504 /* FIXME: A minor workaround. Scrolling the view will call report_clear()
4505 * but if we are scrolling a non-current view this won't properly
4506 * update the view title. */
4508 update_view_title(view
);
4514 pager_grep(struct view
*view
, struct line
*line
)
4516 const char *text
[] = { line
->data
, NULL
};
4518 return grep_text(view
, text
);
4522 pager_select(struct view
*view
, struct line
*line
)
4524 if (line
->type
== LINE_COMMIT
) {
4525 string_copy_rev_from_commit_line(ref_commit
, line
->data
);
4526 if (!view_has_flags(view
, VIEW_NO_REF
))
4527 string_copy_rev(view
->ref
, ref_commit
);
4532 /* Used for tracking when we need to recalculate the previous
4533 * commit, for example when the user scrolls up or uses the page
4534 * up/down in the log view. */
4536 enum line_type last_type
;
4540 log_select(struct view
*view
, struct line
*line
)
4542 struct log_state
*state
= view
->private;
4543 int last_lineno
= state
->last_lineno
;
4545 if (!last_lineno
|| abs(last_lineno
- line
->lineno
) > 1
4546 || (state
->last_type
== LINE_COMMIT
&& last_lineno
> line
->lineno
)) {
4547 const struct line
*commit_line
= find_prev_line_by_type(view
, line
, LINE_COMMIT
);
4550 string_copy_rev_from_commit_line(view
->ref
, commit_line
->data
);
4553 if (line
->type
== LINE_COMMIT
&& !view_has_flags(view
, VIEW_NO_REF
)) {
4554 string_copy_rev_from_commit_line(view
->ref
, (char *)line
->data
);
4556 string_copy_rev(ref_commit
, view
->ref
);
4557 state
->last_lineno
= line
->lineno
;
4558 state
->last_type
= line
->type
;
4562 pager_open(struct view
*view
, enum open_flags flags
)
4564 if (!open_from_stdin(flags
) && !view
->lines
) {
4565 report("No pager content, press %s to run command from prompt",
4566 get_view_key(view
, REQ_PROMPT
));
4570 return begin_update(view
, NULL
, NULL
, flags
);
4573 static struct view_ops pager_ops
= {
4576 VIEW_OPEN_DIFF
| VIEW_NO_REF
| VIEW_NO_GIT_DIR
,
4587 log_open(struct view
*view
, enum open_flags flags
)
4589 static const char *log_argv
[] = {
4590 "git", "log", encoding_arg
, "--no-color", "--cc", "--stat", "-n100", "%(head)", NULL
4593 return begin_update(view
, NULL
, log_argv
, flags
);
4597 log_request(struct view
*view
, enum request request
, struct line
*line
)
4606 if (!display
[1] || strcmp(display
[1]->vid
, view
->ref
))
4607 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
4615 static struct view_ops log_ops
= {
4618 VIEW_ADD_PAGER_REFS
| VIEW_OPEN_DIFF
| VIEW_SEND_CHILD_ENTER
| VIEW_LOG_LIKE
,
4619 sizeof(struct log_state
),
4629 bool after_commit_title
;
4631 bool reading_diff_stat
;
4635 #define DIFF_LINE_COMMIT_TITLE 1
4638 diff_open(struct view
*view
, enum open_flags flags
)
4640 static const char *diff_argv
[] = {
4641 "git", "show", encoding_arg
, "--pretty=fuller", "--root",
4642 "--patch-with-stat",
4643 opt_notes_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
4644 "%(diffargs)", "--no-color", "%(commit)", "--", "%(fileargs)", NULL
4647 return begin_update(view
, NULL
, diff_argv
, flags
);
4651 diff_common_read(struct view
*view
, const char *data
, struct diff_state
*state
)
4653 enum line_type type
= get_line_type(data
);
4655 if (!view
->lines
&& type
!= LINE_COMMIT
)
4656 state
->reading_diff_stat
= TRUE
;
4658 if (state
->combined_diff
&& !state
->after_diff
&& data
[0] == ' ' && data
[1] != ' ')
4659 state
->reading_diff_stat
= TRUE
;
4661 if (state
->reading_diff_stat
) {
4662 size_t len
= strlen(data
);
4663 char *pipe
= strchr(data
, '|');
4664 bool has_histogram
= data
[len
- 1] == '-' || data
[len
- 1] == '+';
4665 bool has_bin_diff
= pipe
&& strstr(pipe
, "Bin") && strstr(pipe
, "->");
4666 bool has_rename
= data
[len
- 1] == '0' && (strstr(data
, "=>") || !strncmp(data
, " ...", 4));
4668 if (pipe
&& (has_histogram
|| has_bin_diff
|| has_rename
)) {
4669 return add_line_text(view
, data
, LINE_DIFF_STAT
) != NULL
;
4671 state
->reading_diff_stat
= FALSE
;
4674 } else if (!strcmp(data
, "---")) {
4675 state
->reading_diff_stat
= TRUE
;
4678 if (!state
->after_commit_title
&& !prefixcmp(data
, " ")) {
4679 struct line
*line
= add_line_text(view
, data
, LINE_DEFAULT
);
4682 line
->user_flags
|= DIFF_LINE_COMMIT_TITLE
;
4683 state
->after_commit_title
= TRUE
;
4684 return line
!= NULL
;
4687 if (type
== LINE_DIFF_HEADER
) {
4688 const int len
= line_info
[LINE_DIFF_HEADER
].linelen
;
4690 state
->after_diff
= TRUE
;
4691 if (!strncmp(data
+ len
, "combined ", strlen("combined ")) ||
4692 !strncmp(data
+ len
, "cc ", strlen("cc ")))
4693 state
->combined_diff
= TRUE
;
4695 } else if (type
== LINE_PP_MERGE
) {
4696 state
->combined_diff
= TRUE
;
4699 /* ADD2 and DEL2 are only valid in combined diff hunks */
4700 if (!state
->combined_diff
&& (type
== LINE_DIFF_ADD2
|| type
== LINE_DIFF_DEL2
))
4701 type
= LINE_DEFAULT
;
4703 return pager_common_read(view
, data
, type
);
4707 diff_find_stat_entry(struct view
*view
, struct line
*line
, enum line_type type
)
4709 struct line
*marker
= find_next_line_by_type(view
, line
, type
);
4712 line
== find_prev_line_by_type(view
, marker
, LINE_DIFF_HEADER
);
4716 diff_common_enter(struct view
*view
, enum request request
, struct line
*line
)
4718 if (line
->type
== LINE_DIFF_STAT
) {
4719 int file_number
= 0;
4721 while (view_has_line(view
, line
) && line
->type
== LINE_DIFF_STAT
) {
4726 for (line
= view
->line
; view_has_line(view
, line
); line
++) {
4727 line
= find_next_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4731 if (diff_find_stat_entry(view
, line
, LINE_DIFF_INDEX
)
4732 || diff_find_stat_entry(view
, line
, LINE_DIFF_SIMILARITY
)) {
4733 if (file_number
== 1) {
4741 report("Failed to find file diff");
4745 select_view_line(view
, line
- view
->line
);
4750 return pager_request(view
, request
, line
);
4755 diff_common_draw_part(struct view
*view
, enum line_type
*type
, char **text
, char c
, enum line_type next_type
)
4757 char *sep
= strchr(*text
, c
);
4761 draw_text(view
, *type
, *text
);
4771 diff_common_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4773 char *text
= line
->data
;
4774 enum line_type type
= line
->type
;
4776 if (draw_lineno(view
, lineno
))
4779 if (line
->wrapped
&& draw_text(view
, LINE_DELIMITER
, "+"))
4782 if (type
== LINE_DIFF_STAT
) {
4783 diff_common_draw_part(view
, &type
, &text
, '|', LINE_DEFAULT
);
4784 if (diff_common_draw_part(view
, &type
, &text
, 'B', LINE_DEFAULT
)) {
4785 /* Handle binary diffstat: Bin <deleted> -> <added> bytes */
4786 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_DEL
);
4787 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DEFAULT
);
4788 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_ADD
);
4789 diff_common_draw_part(view
, &type
, &text
, 'b', LINE_DEFAULT
);
4792 diff_common_draw_part(view
, &type
, &text
, '+', LINE_DIFF_ADD
);
4793 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DIFF_DEL
);
4797 if (line
->user_flags
& DIFF_LINE_COMMIT_TITLE
)
4798 draw_commit_title(view
, text
, 4);
4800 draw_text(view
, type
, text
);
4805 diff_read(struct view
*view
, char *data
)
4807 struct diff_state
*state
= view
->private;
4810 /* Fall back to retry if no diff will be shown. */
4811 if (view
->lines
== 0 && opt_file_argv
) {
4812 int pos
= argv_size(view
->argv
)
4813 - argv_size(opt_file_argv
) - 1;
4815 if (pos
> 0 && !strcmp(view
->argv
[pos
], "--")) {
4816 for (; view
->argv
[pos
]; pos
++) {
4817 free((void *) view
->argv
[pos
]);
4818 view
->argv
[pos
] = NULL
;
4822 io_done(view
->pipe
);
4823 if (io_run(&view
->io
, IO_RD
, view
->dir
, opt_env
, view
->argv
))
4830 return diff_common_read(view
, data
, state
);
4834 diff_blame_line(const char *ref
, const char *file
, unsigned long lineno
,
4835 struct blame_header
*header
, struct blame_commit
*commit
)
4837 char line_arg
[SIZEOF_STR
];
4838 const char *blame_argv
[] = {
4839 "git", "blame", encoding_arg
, "-p", line_arg
, ref
, "--", file
, NULL
4845 if (!string_format(line_arg
, "-L%ld,+1", lineno
))
4848 if (!io_run(&io
, IO_RD
, opt_cdup
, opt_env
, blame_argv
))
4851 while ((buf
= io_get(&io
, '\n', TRUE
))) {
4853 if (!parse_blame_header(header
, buf
, 9999999))
4857 } else if (parse_blame_info(commit
, buf
)) {
4858 ok
= commit
->filename
!= NULL
;
4870 struct chunk_header_position
{
4871 unsigned long position
;
4872 unsigned long lines
;
4875 struct chunk_header
{
4876 struct chunk_header_position old
;
4877 struct chunk_header_position
new;
4881 parse_ulong(const char **pos_ptr
, unsigned long *value
, const char *skip
)
4883 const char *start
= *pos_ptr
;
4886 if (!isdigit(*start
))
4889 *value
= strtoul(start
, &end
, 10);
4894 while (skip
&& *start
&& strchr(skip
, *start
))
4901 parse_chunk_header(struct chunk_header
*header
, const char *line
)
4903 memset(header
, 0, sizeof(*header
));
4905 if (prefixcmp(line
, "@@ -"))
4908 line
+= STRING_SIZE("@@ -");
4910 return parse_ulong(&line
, &header
->old
.position
, ",") &&
4911 parse_ulong(&line
, &header
->old
.lines
, " +") &&
4912 parse_ulong(&line
, &header
->new.position
, ",") &&
4913 parse_ulong(&line
, &header
->new.lines
, NULL
);
4917 diff_get_lineno(struct view
*view
, struct line
*line
)
4919 const struct line
*header
, *chunk
;
4920 unsigned int lineno
;
4921 struct chunk_header chunk_header
;
4923 /* Verify that we are after a diff header and one of its chunks */
4924 header
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4925 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4926 if (!header
|| !chunk
|| chunk
< header
)
4930 * In a chunk header, the number after the '+' sign is the number of its
4931 * following line, in the new version of the file. We increment this
4932 * number for each non-deletion line, until the given line position.
4934 if (!parse_chunk_header(&chunk_header
, chunk
->data
))
4937 lineno
= chunk_header
.new.position
;
4939 while (chunk
++ < line
)
4940 if (chunk
->type
!= LINE_DIFF_DEL
)
4947 parse_chunk_lineno(unsigned long *lineno
, const char *chunk
, int marker
)
4949 struct chunk_header chunk_header
;
4953 if (!parse_chunk_header(&chunk_header
, chunk
))
4956 *lineno
= marker
== '-' ? chunk_header
.old
.position
: chunk_header
.new.position
;
4961 diff_trace_origin(struct view
*view
, struct line
*line
)
4963 struct line
*diff
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4964 struct line
*chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4965 const char *chunk_data
;
4966 int chunk_marker
= line
->type
== LINE_DIFF_DEL
? '-' : '+';
4967 unsigned long lineno
= 0;
4968 const char *file
= NULL
;
4969 char ref
[SIZEOF_REF
];
4970 struct blame_header header
;
4971 struct blame_commit commit
;
4973 if (!diff
|| !chunk
|| chunk
== line
) {
4974 report("The line to trace must be inside a diff chunk");
4978 for (; diff
< line
&& !file
; diff
++) {
4979 const char *data
= diff
->data
;
4981 if (!prefixcmp(data
, "--- a/")) {
4982 file
= data
+ STRING_SIZE("--- a/");
4987 if (diff
== line
|| !file
) {
4988 report("Failed to read the file name");
4992 chunk_data
= chunk
->data
;
4994 if (!parse_chunk_lineno(&lineno
, chunk_data
, chunk_marker
)) {
4995 report("Failed to read the line number");
5000 report("This is the origin of the line");
5004 for (chunk
+= 1; chunk
< line
; chunk
++) {
5005 if (chunk
->type
== LINE_DIFF_ADD
) {
5006 lineno
+= chunk_marker
== '+';
5007 } else if (chunk
->type
== LINE_DIFF_DEL
) {
5008 lineno
+= chunk_marker
== '-';
5014 if (chunk_marker
== '+')
5015 string_copy(ref
, view
->vid
);
5017 string_format(ref
, "%s^", view
->vid
);
5019 if (!diff_blame_line(ref
, file
, lineno
, &header
, &commit
)) {
5020 report("Failed to read blame data");
5024 string_ncopy(opt_file
, commit
.filename
, strlen(commit
.filename
));
5025 string_copy(opt_ref
, header
.id
);
5026 opt_goto_line
= header
.orig_lineno
- 1;
5028 return REQ_VIEW_BLAME
;
5032 diff_get_pathname(struct view
*view
, struct line
*line
)
5034 const struct line
*header
;
5035 const char *dst
= NULL
;
5036 const char *prefixes
[] = { " b/", "cc ", "combined " };
5039 header
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
5043 for (i
= 0; i
< ARRAY_SIZE(prefixes
) && !dst
; i
++)
5044 dst
= strstr(header
->data
, prefixes
[i
]);
5046 return dst
? dst
+ strlen(prefixes
[--i
]) : NULL
;
5050 diff_common_edit(struct view
*view
, enum request request
, struct line
*line
)
5052 const char *file
= diff_get_pathname(view
, line
);
5053 char path
[SIZEOF_STR
];
5054 bool has_path
= file
&& string_format(path
, "%s%s", opt_cdup
, file
);
5056 if (has_path
&& access(path
, R_OK
)) {
5057 report("Failed to open file: %s", file
);
5061 open_editor(file
, diff_get_lineno(view
, line
));
5066 diff_request(struct view
*view
, enum request request
, struct line
*line
)
5069 case REQ_VIEW_BLAME
:
5070 return diff_trace_origin(view
, line
);
5072 case REQ_DIFF_CONTEXT_UP
:
5073 case REQ_DIFF_CONTEXT_DOWN
:
5074 if (!update_diff_context(request
))
5081 return diff_common_edit(view
, request
, line
);
5084 return diff_common_enter(view
, request
, line
);
5091 return pager_request(view
, request
, line
);
5096 diff_select(struct view
*view
, struct line
*line
)
5098 if (line
->type
== LINE_DIFF_STAT
) {
5099 string_format(view
->ref
, "Press '%s' to jump to file diff",
5100 get_view_key(view
, REQ_ENTER
));
5102 const char *file
= diff_get_pathname(view
, line
);
5105 string_format(view
->ref
, "Changes to '%s'", file
);
5106 string_format(opt_file
, "%s", file
);
5109 string_ncopy(view
->ref
, view
->id
, strlen(view
->id
));
5110 pager_select(view
, line
);
5115 static struct view_ops diff_ops
= {
5118 VIEW_DIFF_LIKE
| VIEW_ADD_DESCRIBE_REF
| VIEW_ADD_PAGER_REFS
| VIEW_FILE_FILTER
,
5119 sizeof(struct diff_state
),
5133 help_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5135 if (line
->type
== LINE_HELP_KEYMAP
) {
5136 struct keymap
*keymap
= line
->data
;
5138 draw_formatted(view
, line
->type
, "[%c] %s bindings",
5139 keymap
->hidden
? '+' : '-', keymap
->name
);
5142 return pager_draw(view
, line
, lineno
);
5147 help_open_keymap_title(struct view
*view
, struct keymap
*keymap
)
5149 add_line(view
, keymap
, LINE_HELP_KEYMAP
, 0, FALSE
);
5150 return keymap
->hidden
;
5154 help_open_keymap(struct view
*view
, struct keymap
*keymap
)
5156 const char *group
= NULL
;
5157 char buf
[SIZEOF_STR
];
5158 bool add_title
= TRUE
;
5161 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++) {
5162 const char *key
= NULL
;
5164 if (req_info
[i
].request
== REQ_NONE
)
5167 if (!req_info
[i
].request
) {
5168 group
= req_info
[i
].help
;
5172 key
= get_keys(keymap
, req_info
[i
].request
, TRUE
);
5176 if (add_title
&& help_open_keymap_title(view
, keymap
))
5181 add_line_text(view
, group
, LINE_HELP_GROUP
);
5185 add_line_format(view
, LINE_DEFAULT
, " %-25s %-20s %s", key
,
5186 enum_name(req_info
[i
]), req_info
[i
].help
);
5189 group
= "External commands:";
5191 for (i
= 0; i
< run_requests
; i
++) {
5192 struct run_request
*req
= get_run_request(REQ_NONE
+ i
+ 1);
5195 if (!req
|| req
->keymap
!= keymap
)
5198 key
= get_key_name(req
->key
);
5200 key
= "(no key defined)";
5202 if (add_title
&& help_open_keymap_title(view
, keymap
))
5207 add_line_text(view
, group
, LINE_HELP_GROUP
);
5211 if (!argv_to_string(req
->argv
, buf
, sizeof(buf
), " "))
5214 add_line_format(view
, LINE_DEFAULT
, " %-25s `%s`", key
, buf
);
5219 help_open(struct view
*view
, enum open_flags flags
)
5221 struct keymap
*keymap
;
5224 add_line_text(view
, "Quick reference for tig keybindings:", LINE_DEFAULT
);
5225 add_line_text(view
, "", LINE_DEFAULT
);
5227 for (keymap
= keymaps
; keymap
; keymap
= keymap
->next
)
5228 help_open_keymap(view
, keymap
);
5234 help_request(struct view
*view
, enum request request
, struct line
*line
)
5238 if (line
->type
== LINE_HELP_KEYMAP
) {
5239 struct keymap
*keymap
= line
->data
;
5241 keymap
->hidden
= !keymap
->hidden
;
5247 return pager_request(view
, request
, line
);
5252 help_done(struct view
*view
)
5256 for (i
= 0; i
< view
->lines
; i
++)
5257 if (view
->line
[i
].type
== LINE_HELP_KEYMAP
)
5258 view
->line
[i
].data
= NULL
;
5261 static struct view_ops help_ops
= {
5280 /* The top of the path stack. */
5281 static struct view_history tree_view_history
= { sizeof(char *) };
5284 pop_tree_stack_entry(struct position
*position
)
5286 char *path_position
= NULL
;
5288 pop_view_history_state(&tree_view_history
, position
, &path_position
);
5289 path_position
[0] = 0;
5293 push_tree_stack_entry(const char *name
, struct position
*position
)
5295 size_t pathlen
= strlen(opt_path
);
5296 char *path_position
= opt_path
+ pathlen
;
5297 struct view_state
*state
= push_view_history_state(&tree_view_history
, position
, &path_position
);
5302 if (!string_format_from(opt_path
, &pathlen
, "%s/", name
)) {
5303 pop_tree_stack_entry(NULL
);
5307 clear_position(position
);
5310 /* Parse output from git-ls-tree(1):
5312 * 100644 blob 95925677ca47beb0b8cce7c0e0011bcc3f61470f 213045 tig.c
5315 #define SIZEOF_TREE_ATTR \
5316 STRING_SIZE("100644 blob f931e1d229c3e185caad4449bf5b66ed72462657\t")
5318 #define SIZEOF_TREE_MODE \
5319 STRING_SIZE("100644 ")
5321 #define TREE_ID_OFFSET \
5322 STRING_SIZE("100644 blob ")
5324 #define tree_path_is_parent(path) (!strcmp("..", (path)))
5327 char id
[SIZEOF_REV
];
5328 char commit
[SIZEOF_REV
];
5330 struct time time
; /* Date from the author ident. */
5331 const struct ident
*author
; /* Author of the commit. */
5337 char commit
[SIZEOF_REV
];
5338 const struct ident
*author
;
5339 struct time author_time
;
5345 tree_path(const struct line
*line
)
5347 return ((struct tree_entry
*) line
->data
)->name
;
5351 tree_compare_entry(const struct line
*line1
, const struct line
*line2
)
5353 if (line1
->type
!= line2
->type
)
5354 return line1
->type
== LINE_TREE_DIR
? -1 : 1;
5355 return strcmp(tree_path(line1
), tree_path(line2
));
5358 static const enum sort_field tree_sort_fields
[] = {
5359 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
5361 static struct sort_state tree_sort_state
= SORT_STATE(tree_sort_fields
);
5364 tree_compare(const void *l1
, const void *l2
)
5366 const struct line
*line1
= (const struct line
*) l1
;
5367 const struct line
*line2
= (const struct line
*) l2
;
5368 const struct tree_entry
*entry1
= ((const struct line
*) l1
)->data
;
5369 const struct tree_entry
*entry2
= ((const struct line
*) l2
)->data
;
5371 if (line1
->type
== LINE_TREE_HEAD
)
5373 if (line2
->type
== LINE_TREE_HEAD
)
5376 switch (get_sort_field(tree_sort_state
)) {
5378 return sort_order(tree_sort_state
, timecmp(&entry1
->time
, &entry2
->time
));
5380 case ORDERBY_AUTHOR
:
5381 return sort_order(tree_sort_state
, ident_compare(entry1
->author
, entry2
->author
));
5385 return sort_order(tree_sort_state
, tree_compare_entry(line1
, line2
));
5390 static struct line
*
5391 tree_entry(struct view
*view
, enum line_type type
, const char *path
,
5392 const char *mode
, const char *id
, unsigned long size
)
5394 bool custom
= type
== LINE_TREE_HEAD
|| tree_path_is_parent(path
);
5395 struct tree_entry
*entry
;
5396 struct line
*line
= add_line_alloc(view
, &entry
, type
, strlen(path
), custom
);
5401 strncpy(entry
->name
, path
, strlen(path
));
5403 entry
->mode
= strtoul(mode
, NULL
, 8);
5405 string_copy_rev(entry
->id
, id
);
5412 tree_read_date(struct view
*view
, char *text
, struct tree_state
*state
)
5414 if (!text
&& state
->read_date
) {
5415 state
->read_date
= FALSE
;
5419 /* Find next entry to process */
5420 const char *log_file
[] = {
5421 "git", "log", encoding_arg
, "--no-color", "--pretty=raw",
5422 "--cc", "--raw", view
->id
, "--", "%(directory)", NULL
5426 tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
, 0);
5427 tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
, 0);
5428 report("Tree is empty");
5432 if (!begin_update(view
, opt_cdup
, log_file
, OPEN_EXTRA
)) {
5433 report("Failed to load tree data");
5437 state
->read_date
= TRUE
;
5440 } else if (*text
== 'c' && get_line_type(text
) == LINE_COMMIT
) {
5441 string_copy_rev_from_commit_line(state
->commit
, text
);
5443 } else if (*text
== 'a' && get_line_type(text
) == LINE_AUTHOR
) {
5444 parse_author_line(text
+ STRING_SIZE("author "),
5445 &state
->author
, &state
->author_time
);
5447 } else if (*text
== ':') {
5449 size_t annotated
= 1;
5452 pos
= strchr(text
, '\t');
5456 if (*opt_path
&& !strncmp(text
, opt_path
, strlen(opt_path
)))
5457 text
+= strlen(opt_path
);
5458 pos
= strchr(text
, '/');
5462 for (i
= 1; i
< view
->lines
; i
++) {
5463 struct line
*line
= &view
->line
[i
];
5464 struct tree_entry
*entry
= line
->data
;
5466 annotated
+= !!entry
->author
;
5467 if (entry
->author
|| strcmp(entry
->name
, text
))
5470 string_copy_rev(entry
->commit
, state
->commit
);
5471 entry
->author
= state
->author
;
5472 entry
->time
= state
->author_time
;
5477 if (annotated
== view
->lines
)
5478 io_kill(view
->pipe
);
5483 static inline size_t
5484 parse_size(const char *text
, int *max_digits
)
5489 while (*text
== ' ')
5492 while (isdigit(*text
)) {
5493 size
= (size
* 10) + (*text
++ - '0');
5497 if (digits
> *max_digits
)
5498 *max_digits
= digits
;
5504 tree_read(struct view
*view
, char *text
)
5506 struct tree_state
*state
= view
->private;
5507 struct tree_entry
*data
;
5508 struct line
*entry
, *line
;
5509 enum line_type type
;
5510 size_t textlen
= text
? strlen(text
) : 0;
5511 const char *attr_offset
= text
+ SIZEOF_TREE_ATTR
;
5515 if (state
->read_date
|| !text
)
5516 return tree_read_date(view
, text
, state
);
5518 if (textlen
<= SIZEOF_TREE_ATTR
)
5520 if (view
->lines
== 0 &&
5521 !tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
, 0))
5524 size
= parse_size(attr_offset
, &state
->size_width
);
5525 path
= strchr(attr_offset
, '\t');
5530 /* Strip the path part ... */
5532 size_t pathlen
= textlen
- SIZEOF_TREE_ATTR
;
5533 size_t striplen
= strlen(opt_path
);
5535 if (pathlen
> striplen
)
5536 memmove(path
, path
+ striplen
,
5537 pathlen
- striplen
+ 1);
5539 /* Insert "link" to parent directory. */
5540 if (view
->lines
== 1 &&
5541 !tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
, 0))
5545 type
= text
[SIZEOF_TREE_MODE
] == 't' ? LINE_TREE_DIR
: LINE_TREE_FILE
;
5546 entry
= tree_entry(view
, type
, path
, text
, text
+ TREE_ID_OFFSET
, size
);
5551 /* Skip "Directory ..." and ".." line. */
5552 for (line
= &view
->line
[1 + !!*opt_path
]; line
< entry
; line
++) {
5553 if (tree_compare_entry(line
, entry
) <= 0)
5556 memmove(line
+ 1, line
, (entry
- line
) * sizeof(*entry
));
5560 for (; line
<= entry
; line
++)
5561 line
->dirty
= line
->cleareol
= 1;
5565 /* Move the current line to the first tree entry. */
5566 if (!check_position(&view
->prev_pos
) && !check_position(&view
->pos
))
5567 goto_view_line(view
, 0, 1);
5573 tree_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5575 struct tree_state
*state
= view
->private;
5576 struct tree_entry
*entry
= line
->data
;
5578 if (line
->type
== LINE_TREE_HEAD
) {
5579 if (draw_text(view
, line
->type
, "Directory path /"))
5582 if (draw_mode(view
, entry
->mode
))
5585 if (draw_author(view
, entry
->author
))
5588 if (draw_file_size(view
, entry
->size
, state
->size_width
,
5589 line
->type
!= LINE_TREE_FILE
))
5592 if (draw_date(view
, &entry
->time
))
5595 if (draw_id(view
, entry
->commit
))
5599 draw_text(view
, line
->type
, entry
->name
);
5604 open_blob_editor(const char *id
, const char *name
, unsigned int lineno
)
5606 const char *blob_argv
[] = { "git", "cat-file", "blob", id
, NULL
};
5607 char file
[SIZEOF_STR
];
5613 if (!string_format(file
, "%s/tigblob.XXXXXX.%s", get_temp_dir(), name
)) {
5614 report("Temporary file name is too long");
5618 fd
= mkstemps(file
, strlen(name
) + 1);
5621 report("Failed to create temporary file");
5622 else if (!io_run_append(blob_argv
, fd
))
5623 report("Failed to save blob data to file");
5625 open_editor(file
, lineno
);
5631 tree_request(struct view
*view
, enum request request
, struct line
*line
)
5633 enum open_flags flags
;
5634 struct tree_entry
*entry
= line
->data
;
5637 case REQ_VIEW_BLAME
:
5638 if (line
->type
!= LINE_TREE_FILE
) {
5639 report("Blame only supported for files");
5643 string_copy(opt_ref
, view
->vid
);
5647 if (line
->type
!= LINE_TREE_FILE
) {
5648 report("Edit only supported for files");
5649 } else if (!is_head_commit(view
->vid
)) {
5650 open_blob_editor(entry
->id
, entry
->name
, 0);
5652 open_editor(opt_file
, 0);
5656 case REQ_TOGGLE_SORT_FIELD
:
5657 case REQ_TOGGLE_SORT_ORDER
:
5658 sort_view(view
, request
, &tree_sort_state
, tree_compare
);
5664 /* quit view if at top of tree */
5665 return REQ_VIEW_CLOSE
;
5668 line
= &view
->line
[1];
5678 /* Cleanup the stack if the tree view is at a different tree. */
5680 reset_view_history(&tree_view_history
);
5682 switch (line
->type
) {
5684 /* Depending on whether it is a subdirectory or parent link
5685 * mangle the path buffer. */
5686 if (line
== &view
->line
[1] && *opt_path
) {
5687 pop_tree_stack_entry(&view
->pos
);
5690 const char *basename
= tree_path(line
);
5692 push_tree_stack_entry(basename
, &view
->pos
);
5695 /* Trees and subtrees share the same ID, so they are not not
5696 * unique like blobs. */
5697 flags
= OPEN_RELOAD
;
5698 request
= REQ_VIEW_TREE
;
5701 case LINE_TREE_FILE
:
5702 flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5703 request
= REQ_VIEW_BLOB
;
5710 open_view(view
, request
, flags
);
5716 tree_grep(struct view
*view
, struct line
*line
)
5718 struct tree_entry
*entry
= line
->data
;
5719 const char *text
[] = {
5721 mkauthor(entry
->author
, opt_author_width
, opt_author
),
5722 mkdate(&entry
->time
, opt_date
),
5726 return grep_text(view
, text
);
5730 tree_select(struct view
*view
, struct line
*line
)
5732 struct tree_entry
*entry
= line
->data
;
5734 if (line
->type
== LINE_TREE_HEAD
) {
5735 string_format(view
->ref
, "Files in /%s", opt_path
);
5739 if (line
->type
== LINE_TREE_DIR
&& tree_path_is_parent(entry
->name
)) {
5740 string_copy(view
->ref
, "Open parent directory");
5745 if (line
->type
== LINE_TREE_FILE
) {
5746 string_copy_rev(ref_blob
, entry
->id
);
5747 string_format(opt_file
, "%s%s", opt_path
, tree_path(line
));
5750 string_copy_rev(view
->ref
, entry
->id
);
5754 tree_open(struct view
*view
, enum open_flags flags
)
5756 static const char *tree_argv
[] = {
5757 "git", "ls-tree", "-l", "%(commit)", "%(directory)", NULL
5760 if (string_rev_is_null(ref_commit
)) {
5761 report("No tree exists for this commit");
5765 if (view
->lines
== 0 && opt_prefix
[0]) {
5766 char *pos
= opt_prefix
;
5768 while (pos
&& *pos
) {
5769 char *end
= strchr(pos
, '/');
5773 push_tree_stack_entry(pos
, &view
->pos
);
5781 } else if (strcmp(view
->vid
, view
->id
)) {
5785 return begin_update(view
, opt_cdup
, tree_argv
, flags
);
5788 static struct view_ops tree_ops
= {
5791 VIEW_SEND_CHILD_ENTER
,
5792 sizeof(struct tree_state
),
5802 blob_open(struct view
*view
, enum open_flags flags
)
5804 static const char *blob_argv
[] = {
5805 "git", "cat-file", "blob", "%(blob)", NULL
5808 if (!ref_blob
[0] && opt_file
[0]) {
5809 const char *commit
= ref_commit
[0] ? ref_commit
: "HEAD";
5810 char blob_spec
[SIZEOF_STR
];
5811 const char *rev_parse_argv
[] = {
5812 "git", "rev-parse", blob_spec
, NULL
5815 if (!string_format(blob_spec
, "%s:%s", commit
, opt_file
) ||
5816 !io_run_buf(rev_parse_argv
, ref_blob
, sizeof(ref_blob
))) {
5817 report("Failed to resolve blob from file name");
5823 report("No file chosen, press %s to open tree view",
5824 get_view_key(view
, REQ_VIEW_TREE
));
5828 view
->encoding
= get_path_encoding(opt_file
, default_encoding
);
5830 return begin_update(view
, NULL
, blob_argv
, flags
);
5834 blob_read(struct view
*view
, char *line
)
5838 return add_line_text(view
, line
, LINE_DEFAULT
) != NULL
;
5842 blob_request(struct view
*view
, enum request request
, struct line
*line
)
5846 open_blob_editor(view
->vid
, NULL
, (line
- view
->line
) + 1);
5849 return pager_request(view
, request
, line
);
5853 static struct view_ops blob_ops
= {
5869 * Loading the blame view is a two phase job:
5871 * 1. File content is read either using opt_file from the
5872 * filesystem or using git-cat-file.
5873 * 2. Then blame information is incrementally added by
5874 * reading output from git-blame.
5877 struct blame_history_state
{
5878 char id
[SIZEOF_REV
]; /* SHA1 ID. */
5879 const char *filename
; /* Name of file. */
5882 static struct view_history blame_view_history
= { sizeof(struct blame_history_state
) };
5885 struct blame_commit
*commit
;
5886 unsigned long lineno
;
5890 struct blame_state
{
5891 struct blame_commit
*commit
;
5894 bool auto_filename_display
;
5895 /* The history state for the current view is cached in the view
5896 * state so it always matches what was used to load the current blame
5898 struct blame_history_state history_state
;
5902 blame_detect_filename_display(struct view
*view
)
5904 bool show_filenames
= FALSE
;
5905 const char *filename
= NULL
;
5908 if (opt_blame_argv
) {
5909 for (i
= 0; opt_blame_argv
[i
]; i
++) {
5910 if (prefixcmp(opt_blame_argv
[i
], "-C"))
5913 show_filenames
= TRUE
;
5917 for (i
= 0; i
< view
->lines
; i
++) {
5918 struct blame
*blame
= view
->line
[i
].data
;
5920 if (blame
->commit
&& blame
->commit
->id
[0]) {
5922 filename
= blame
->commit
->filename
;
5923 else if (strcmp(filename
, blame
->commit
->filename
))
5924 show_filenames
= TRUE
;
5928 return show_filenames
;
5932 blame_open(struct view
*view
, enum open_flags flags
)
5934 struct blame_state
*state
= view
->private;
5935 const char *file_argv
[] = { opt_cdup
, opt_file
, NULL
};
5936 char path
[SIZEOF_STR
];
5940 report("No file chosen, press %s to open tree view",
5941 get_view_key(view
, REQ_VIEW_TREE
));
5945 if (!view
->prev
&& *opt_prefix
&& !(flags
& (OPEN_RELOAD
| OPEN_REFRESH
))) {
5946 string_copy(path
, opt_file
);
5947 if (!string_format(opt_file
, "%s%s", opt_prefix
, path
)) {
5948 report("Failed to setup the blame view");
5953 if (*opt_ref
|| !begin_update(view
, opt_cdup
, file_argv
, flags
)) {
5954 const char *blame_cat_file_argv
[] = {
5955 "git", "cat-file", "blob", "%(ref):%(file)", NULL
5958 if (!begin_update(view
, opt_cdup
, blame_cat_file_argv
, flags
))
5962 /* First pass: remove multiple references to the same commit. */
5963 for (i
= 0; i
< view
->lines
; i
++) {
5964 struct blame
*blame
= view
->line
[i
].data
;
5966 if (blame
->commit
&& blame
->commit
->id
[0])
5967 blame
->commit
->id
[0] = 0;
5969 blame
->commit
= NULL
;
5972 /* Second pass: free existing references. */
5973 for (i
= 0; i
< view
->lines
; i
++) {
5974 struct blame
*blame
= view
->line
[i
].data
;
5977 free(blame
->commit
);
5980 if (!(flags
& OPEN_RELOAD
))
5981 reset_view_history(&blame_view_history
);
5982 string_copy_rev(state
->history_state
.id
, opt_ref
);
5983 state
->history_state
.filename
= get_path(opt_file
);
5984 if (!state
->history_state
.filename
)
5986 string_format(view
->vid
, "%s", opt_file
);
5987 string_format(view
->ref
, "%s ...", opt_file
);
5992 static struct blame_commit
*
5993 get_blame_commit(struct view
*view
, const char *id
)
5997 for (i
= 0; i
< view
->lines
; i
++) {
5998 struct blame
*blame
= view
->line
[i
].data
;
6003 if (!strncmp(blame
->commit
->id
, id
, SIZEOF_REV
- 1))
6004 return blame
->commit
;
6008 struct blame_commit
*commit
= calloc(1, sizeof(*commit
));
6011 string_ncopy(commit
->id
, id
, SIZEOF_REV
);
6016 static struct blame_commit
*
6017 read_blame_commit(struct view
*view
, const char *text
, struct blame_state
*state
)
6019 struct blame_header header
;
6020 struct blame_commit
*commit
;
6021 struct blame
*blame
;
6023 if (!parse_blame_header(&header
, text
, view
->lines
))
6026 commit
= get_blame_commit(view
, text
);
6030 state
->blamed
+= header
.group
;
6031 while (header
.group
--) {
6032 struct line
*line
= &view
->line
[header
.lineno
+ header
.group
- 1];
6035 blame
->commit
= commit
;
6036 blame
->lineno
= header
.orig_lineno
+ header
.group
- 1;
6044 blame_read_file(struct view
*view
, const char *text
, struct blame_state
*state
)
6047 const char *blame_argv
[] = {
6048 "git", "blame", encoding_arg
, "%(blameargs)", "--incremental",
6049 *opt_ref
? opt_ref
: "--incremental", "--", opt_file
, NULL
6052 if (view
->lines
== 0 && !view
->prev
)
6053 die("No blame exist for %s", view
->vid
);
6055 if (view
->lines
== 0 || !begin_update(view
, opt_cdup
, blame_argv
, OPEN_EXTRA
)) {
6056 report("Failed to load blame data");
6060 if (opt_goto_line
> 0) {
6061 select_view_line(view
, opt_goto_line
);
6065 state
->done_reading
= TRUE
;
6069 size_t textlen
= strlen(text
);
6070 struct blame
*blame
;
6072 if (!add_line_alloc(view
, &blame
, LINE_ID
, textlen
, FALSE
))
6075 blame
->commit
= NULL
;
6076 strncpy(blame
->text
, text
, textlen
);
6077 blame
->text
[textlen
] = 0;
6083 blame_read(struct view
*view
, char *line
)
6085 struct blame_state
*state
= view
->private;
6087 if (!state
->done_reading
)
6088 return blame_read_file(view
, line
, state
);
6091 state
->auto_filename_display
= blame_detect_filename_display(view
);
6092 string_format(view
->ref
, "%s", view
->vid
);
6093 if (view_is_displayed(view
)) {
6094 update_view_title(view
);
6095 redraw_view_from(view
, 0);
6100 if (!state
->commit
) {
6101 state
->commit
= read_blame_commit(view
, line
, state
);
6102 string_format(view
->ref
, "%s %2zd%%", view
->vid
,
6103 view
->lines
? state
->blamed
* 100 / view
->lines
: 0);
6105 } else if (parse_blame_info(state
->commit
, line
)) {
6106 if (!state
->commit
->filename
)
6108 state
->commit
= NULL
;
6115 blame_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6117 struct blame_state
*state
= view
->private;
6118 struct blame
*blame
= line
->data
;
6119 struct time
*time
= NULL
;
6120 const char *id
= NULL
, *filename
= NULL
;
6121 const struct ident
*author
= NULL
;
6122 enum line_type id_type
= LINE_ID
;
6123 static const enum line_type blame_colors
[] = {
6133 #define BLAME_COLOR(i) \
6134 (blame_colors[(i) % ARRAY_SIZE(blame_colors)])
6136 if (blame
->commit
&& blame
->commit
->filename
) {
6137 id
= blame
->commit
->id
;
6138 author
= blame
->commit
->author
;
6139 filename
= blame
->commit
->filename
;
6140 time
= &blame
->commit
->time
;
6141 id_type
= BLAME_COLOR((long) blame
->commit
);
6144 if (draw_date(view
, time
))
6147 if (draw_author(view
, author
))
6150 if (draw_filename(view
, filename
, state
->auto_filename_display
))
6153 if (draw_id_custom(view
, id_type
, id
, opt_id_cols
))
6156 if (draw_lineno(view
, lineno
))
6159 draw_text(view
, LINE_DEFAULT
, blame
->text
);
6164 check_blame_commit(struct blame
*blame
, bool check_null_id
)
6167 report("Commit data not loaded yet");
6168 else if (check_null_id
&& string_rev_is_null(blame
->commit
->id
))
6169 report("No commit exist for the selected line");
6176 setup_blame_parent_line(struct view
*view
, struct blame
*blame
)
6178 char from
[SIZEOF_REF
+ SIZEOF_STR
];
6179 char to
[SIZEOF_REF
+ SIZEOF_STR
];
6180 const char *diff_tree_argv
[] = {
6181 "git", "diff", encoding_arg
, "--no-textconv", "--no-extdiff",
6182 "--no-color", "-U0", from
, to
, "--", NULL
6185 int parent_lineno
= -1;
6186 int blamed_lineno
= -1;
6189 if (!string_format(from
, "%s:%s", opt_ref
, opt_file
) ||
6190 !string_format(to
, "%s:%s", blame
->commit
->id
, blame
->commit
->filename
) ||
6191 !io_run(&io
, IO_RD
, NULL
, opt_env
, diff_tree_argv
))
6194 while ((line
= io_get(&io
, '\n', TRUE
))) {
6196 char *pos
= strchr(line
, '+');
6198 parent_lineno
= atoi(line
+ 4);
6200 blamed_lineno
= atoi(pos
+ 1);
6202 } else if (*line
== '+' && parent_lineno
!= -1) {
6203 if (blame
->lineno
== blamed_lineno
- 1 &&
6204 !strcmp(blame
->text
, line
+ 1)) {
6205 view
->pos
.lineno
= parent_lineno
? parent_lineno
- 1 : 0;
6216 blame_go_forward(struct view
*view
, struct blame
*blame
, bool parent
)
6218 struct blame_state
*state
= view
->private;
6219 struct blame_history_state
*history_state
= &state
->history_state
;
6220 struct blame_commit
*commit
= blame
->commit
;
6221 const char *id
= parent
? commit
->parent_id
: commit
->id
;
6222 const char *filename
= parent
? commit
->parent_filename
: commit
->filename
;
6224 if (!*id
&& parent
) {
6225 report("The selected commit has no parents");
6229 if (!strcmp(history_state
->id
, id
) && !strcmp(history_state
->filename
, filename
)) {
6230 report("The selected commit is already displayed");
6234 if (!push_view_history_state(&blame_view_history
, &view
->pos
, history_state
)) {
6235 report("Failed to save current view state");
6239 string_ncopy(opt_ref
, id
, sizeof(commit
->id
));
6240 string_ncopy(opt_file
, filename
, strlen(filename
));
6242 setup_blame_parent_line(view
, blame
);
6243 opt_goto_line
= blame
->lineno
;
6248 blame_go_back(struct view
*view
)
6250 struct blame_history_state history_state
;
6252 if (!pop_view_history_state(&blame_view_history
, &view
->pos
, &history_state
)) {
6253 report("Already at start of history");
6257 string_copy(opt_ref
, history_state
.id
);
6258 string_ncopy(opt_file
, history_state
.filename
, strlen(history_state
.filename
));
6259 opt_goto_line
= view
->pos
.lineno
;
6264 blame_request(struct view
*view
, enum request request
, struct line
*line
)
6266 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6267 struct blame
*blame
= line
->data
;
6270 case REQ_VIEW_BLAME
:
6272 if (!check_blame_commit(blame
, TRUE
))
6274 blame_go_forward(view
, blame
, request
== REQ_PARENT
);
6278 blame_go_back(view
);
6282 if (!check_blame_commit(blame
, FALSE
))
6285 if (view_is_displayed(VIEW(REQ_VIEW_DIFF
)) &&
6286 !strcmp(blame
->commit
->id
, VIEW(REQ_VIEW_DIFF
)->ref
))
6289 if (string_rev_is_null(blame
->commit
->id
)) {
6290 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
6291 const char *diff_parent_argv
[] = {
6292 GIT_DIFF_BLAME(encoding_arg
,
6293 opt_diff_context_arg
,
6294 opt_ignore_space_arg
, view
->vid
)
6296 const char *diff_no_parent_argv
[] = {
6297 GIT_DIFF_BLAME_NO_PARENT(encoding_arg
,
6298 opt_diff_context_arg
,
6299 opt_ignore_space_arg
, view
->vid
)
6301 const char **diff_index_argv
= *blame
->commit
->parent_id
6302 ? diff_parent_argv
: diff_no_parent_argv
;
6304 open_argv(view
, diff
, diff_index_argv
, NULL
, flags
);
6306 string_copy_rev(diff
->ref
, NULL_ID
);
6308 open_view(view
, REQ_VIEW_DIFF
, flags
);
6320 blame_grep(struct view
*view
, struct line
*line
)
6322 struct blame
*blame
= line
->data
;
6323 struct blame_commit
*commit
= blame
->commit
;
6324 const char *text
[] = {
6326 commit
? commit
->title
: "",
6327 commit
? commit
->id
: "",
6328 commit
? mkauthor(commit
->author
, opt_author_width
, opt_author
) : "",
6329 commit
? mkdate(&commit
->time
, opt_date
) : "",
6333 return grep_text(view
, text
);
6337 blame_select(struct view
*view
, struct line
*line
)
6339 struct blame
*blame
= line
->data
;
6340 struct blame_commit
*commit
= blame
->commit
;
6345 if (string_rev_is_null(commit
->id
))
6346 string_ncopy(ref_commit
, "HEAD", 4);
6348 string_copy_rev(ref_commit
, commit
->id
);
6351 static struct view_ops blame_ops
= {
6354 VIEW_ALWAYS_LINENO
| VIEW_SEND_CHILD_ENTER
,
6355 sizeof(struct blame_state
),
6369 const struct ident
*author
; /* Author of the last commit. */
6370 struct time time
; /* Date of the last activity. */
6371 char title
[128]; /* First line of the commit message. */
6372 const struct ref
*ref
; /* Name and commit ID information. */
6375 static const struct ref branch_all
;
6376 #define BRANCH_ALL_NAME "All branches"
6377 #define branch_is_all(branch) ((branch)->ref == &branch_all)
6379 static const enum sort_field branch_sort_fields
[] = {
6380 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
6382 static struct sort_state branch_sort_state
= SORT_STATE(branch_sort_fields
);
6384 struct branch_state
{
6385 char id
[SIZEOF_REV
];
6386 size_t max_ref_length
;
6390 branch_compare(const void *l1
, const void *l2
)
6392 const struct branch
*branch1
= ((const struct line
*) l1
)->data
;
6393 const struct branch
*branch2
= ((const struct line
*) l2
)->data
;
6395 if (branch_is_all(branch1
))
6397 else if (branch_is_all(branch2
))
6400 switch (get_sort_field(branch_sort_state
)) {
6402 return sort_order(branch_sort_state
, timecmp(&branch1
->time
, &branch2
->time
));
6404 case ORDERBY_AUTHOR
:
6405 return sort_order(branch_sort_state
, ident_compare(branch1
->author
, branch2
->author
));
6409 return sort_order(branch_sort_state
, strcmp(branch1
->ref
->name
, branch2
->ref
->name
));
6414 branch_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6416 struct branch_state
*state
= view
->private;
6417 struct branch
*branch
= line
->data
;
6418 enum line_type type
= branch_is_all(branch
) ? LINE_DEFAULT
: get_line_type_from_ref(branch
->ref
);
6419 const char *branch_name
= branch_is_all(branch
) ? BRANCH_ALL_NAME
: branch
->ref
->name
;
6421 if (draw_lineno(view
, lineno
))
6424 if (draw_date(view
, &branch
->time
))
6427 if (draw_author(view
, branch
->author
))
6430 if (draw_field(view
, type
, branch_name
, state
->max_ref_length
, ALIGN_LEFT
, FALSE
))
6433 if (draw_id(view
, branch
->ref
->id
))
6436 draw_text(view
, LINE_DEFAULT
, branch
->title
);
6441 branch_request(struct view
*view
, enum request request
, struct line
*line
)
6443 struct branch
*branch
= line
->data
;
6451 case REQ_TOGGLE_SORT_FIELD
:
6452 case REQ_TOGGLE_SORT_ORDER
:
6453 sort_view(view
, request
, &branch_sort_state
, branch_compare
);
6458 const struct ref
*ref
= branch
->ref
;
6459 const char *all_branches_argv
[] = {
6460 GIT_MAIN_LOG(encoding_arg
, "", branch_is_all(branch
) ? "--all" : ref
->name
, "")
6462 struct view
*main_view
= VIEW(REQ_VIEW_MAIN
);
6464 open_argv(view
, main_view
, all_branches_argv
, NULL
, OPEN_SPLIT
);
6467 case REQ_JUMP_COMMIT
:
6471 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6472 struct branch
*branch
= view
->line
[lineno
].data
;
6474 if (!strncasecmp(branch
->ref
->id
, opt_search
, strlen(opt_search
))) {
6475 select_view_line(view
, lineno
);
6487 branch_read(struct view
*view
, char *line
)
6489 struct branch_state
*state
= view
->private;
6490 const char *title
= NULL
;
6491 const struct ident
*author
= NULL
;
6492 struct time time
= {};
6498 switch (get_line_type(line
)) {
6500 string_copy_rev_from_commit_line(state
->id
, line
);
6504 parse_author_line(line
+ STRING_SIZE("author "), &author
, &time
);
6508 title
= line
+ STRING_SIZE("title ");
6511 for (i
= 0; i
< view
->lines
; i
++) {
6512 struct branch
*branch
= view
->line
[i
].data
;
6514 if (strcmp(branch
->ref
->id
, state
->id
))
6518 branch
->author
= author
;
6519 branch
->time
= time
;
6523 string_expand(branch
->title
, sizeof(branch
->title
), title
, 1);
6525 view
->line
[i
].dirty
= TRUE
;
6532 branch_open_visitor(void *data
, const struct ref
*ref
)
6534 struct view
*view
= data
;
6535 struct branch_state
*state
= view
->private;
6536 struct branch
*branch
;
6537 bool is_all
= ref
== &branch_all
;
6540 if (ref
->tag
|| ref
->ltag
)
6543 if (!add_line_alloc(view
, &branch
, LINE_DEFAULT
, 0, is_all
))
6546 ref_length
= is_all
? STRING_SIZE(BRANCH_ALL_NAME
) : strlen(ref
->name
);
6547 if (ref_length
> state
->max_ref_length
)
6548 state
->max_ref_length
= ref_length
;
6555 branch_open(struct view
*view
, enum open_flags flags
)
6557 const char *branch_log
[] = {
6558 "git", "log", encoding_arg
, "--no-color", "--date=raw",
6559 "--pretty=format:commit %H%nauthor %an <%ae> %ad%ntitle %s",
6560 "--all", "--simplify-by-decoration", NULL
6563 if (!begin_update(view
, NULL
, branch_log
, OPEN_RELOAD
)) {
6564 report("Failed to load branch data");
6568 branch_open_visitor(view
, &branch_all
);
6569 foreach_ref(branch_open_visitor
, view
);
6575 branch_grep(struct view
*view
, struct line
*line
)
6577 struct branch
*branch
= line
->data
;
6578 const char *text
[] = {
6580 mkauthor(branch
->author
, opt_author_width
, opt_author
),
6584 return grep_text(view
, text
);
6588 branch_select(struct view
*view
, struct line
*line
)
6590 struct branch
*branch
= line
->data
;
6592 if (branch_is_all(branch
)) {
6593 string_copy(view
->ref
, BRANCH_ALL_NAME
);
6596 string_copy_rev(view
->ref
, branch
->ref
->id
);
6597 string_copy_rev(ref_commit
, branch
->ref
->id
);
6598 string_copy_rev(ref_head
, branch
->ref
->id
);
6599 string_copy_rev(ref_branch
, branch
->ref
->name
);
6602 static struct view_ops branch_ops
= {
6606 sizeof(struct branch_state
),
6623 char rev
[SIZEOF_REV
];
6624 char name
[SIZEOF_STR
];
6628 char rev
[SIZEOF_REV
];
6629 char name
[SIZEOF_STR
];
6633 static char status_onbranch
[SIZEOF_STR
];
6634 static struct status stage_status
;
6635 static enum line_type stage_line_type
;
6637 DEFINE_ALLOCATOR(realloc_ints
, int, 32)
6639 /* This should work even for the "On branch" line. */
6641 status_has_none(struct view
*view
, struct line
*line
)
6643 return view_has_line(view
, line
) && !line
[1].data
;
6646 /* Get fields from the diff line:
6647 * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M
6650 status_get_diff(struct status
*file
, const char *buf
, size_t bufsize
)
6652 const char *old_mode
= buf
+ 1;
6653 const char *new_mode
= buf
+ 8;
6654 const char *old_rev
= buf
+ 15;
6655 const char *new_rev
= buf
+ 56;
6656 const char *status
= buf
+ 97;
6659 old_mode
[-1] != ':' ||
6660 new_mode
[-1] != ' ' ||
6661 old_rev
[-1] != ' ' ||
6662 new_rev
[-1] != ' ' ||
6666 file
->status
= *status
;
6668 string_copy_rev(file
->old
.rev
, old_rev
);
6669 string_copy_rev(file
->new.rev
, new_rev
);
6671 file
->old
.mode
= strtoul(old_mode
, NULL
, 8);
6672 file
->new.mode
= strtoul(new_mode
, NULL
, 8);
6674 file
->old
.name
[0] = file
->new.name
[0] = 0;
6680 status_run(struct view
*view
, const char *argv
[], char status
, enum line_type type
)
6682 struct status
*unmerged
= NULL
;
6686 if (!io_run(&io
, IO_RD
, opt_cdup
, opt_env
, argv
))
6689 add_line_nodata(view
, type
);
6691 while ((buf
= io_get(&io
, 0, TRUE
))) {
6692 struct status
*file
= unmerged
;
6695 if (!add_line_alloc(view
, &file
, type
, 0, FALSE
))
6699 /* Parse diff info part. */
6701 file
->status
= status
;
6703 string_copy(file
->old
.rev
, NULL_ID
);
6705 } else if (!file
->status
|| file
== unmerged
) {
6706 if (!status_get_diff(file
, buf
, strlen(buf
)))
6709 buf
= io_get(&io
, 0, TRUE
);
6713 /* Collapse all modified entries that follow an
6714 * associated unmerged entry. */
6715 if (unmerged
== file
) {
6716 unmerged
->status
= 'U';
6718 } else if (file
->status
== 'U') {
6723 /* Grab the old name for rename/copy. */
6724 if (!*file
->old
.name
&&
6725 (file
->status
== 'R' || file
->status
== 'C')) {
6726 string_ncopy(file
->old
.name
, buf
, strlen(buf
));
6728 buf
= io_get(&io
, 0, TRUE
);
6733 /* git-ls-files just delivers a NUL separated list of
6734 * file names similar to the second half of the
6735 * git-diff-* output. */
6736 string_ncopy(file
->new.name
, buf
, strlen(buf
));
6737 if (!*file
->old
.name
)
6738 string_copy(file
->old
.name
, file
->new.name
);
6742 if (io_error(&io
)) {
6748 if (!view
->line
[view
->lines
- 1].data
)
6749 add_line_nodata(view
, LINE_STAT_NONE
);
6755 static const char *status_diff_index_argv
[] = { GIT_DIFF_STAGED_FILES("-z") };
6756 static const char *status_diff_files_argv
[] = { GIT_DIFF_UNSTAGED_FILES("-z") };
6758 static const char *status_list_other_argv
[] = {
6759 "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix
, NULL
, NULL
,
6762 static const char *status_list_no_head_argv
[] = {
6763 "git", "ls-files", "-z", "--cached", "--exclude-standard", NULL
6766 static const char *update_index_argv
[] = {
6767 "git", "update-index", "-q", "--unmerged", "--refresh", NULL
6770 /* Restore the previous line number to stay in the context or select a
6771 * line with something that can be updated. */
6773 status_restore(struct view
*view
)
6775 if (!check_position(&view
->prev_pos
))
6778 if (view
->prev_pos
.lineno
>= view
->lines
)
6779 view
->prev_pos
.lineno
= view
->lines
- 1;
6780 while (view
->prev_pos
.lineno
< view
->lines
&& !view
->line
[view
->prev_pos
.lineno
].data
)
6781 view
->prev_pos
.lineno
++;
6782 while (view
->prev_pos
.lineno
> 0 && !view
->line
[view
->prev_pos
.lineno
].data
)
6783 view
->prev_pos
.lineno
--;
6785 /* If the above fails, always skip the "On branch" line. */
6786 if (view
->prev_pos
.lineno
< view
->lines
)
6787 view
->pos
.lineno
= view
->prev_pos
.lineno
;
6789 view
->pos
.lineno
= 1;
6791 if (view
->prev_pos
.offset
> view
->pos
.lineno
)
6792 view
->pos
.offset
= view
->pos
.lineno
;
6793 else if (view
->prev_pos
.offset
< view
->lines
)
6794 view
->pos
.offset
= view
->prev_pos
.offset
;
6796 clear_position(&view
->prev_pos
);
6800 status_update_onbranch(void)
6802 static const char *paths
[][2] = {
6803 { "rebase-apply/rebasing", "Rebasing" },
6804 { "rebase-apply/applying", "Applying mailbox" },
6805 { "rebase-apply/", "Rebasing mailbox" },
6806 { "rebase-merge/interactive", "Interactive rebase" },
6807 { "rebase-merge/", "Rebase merge" },
6808 { "MERGE_HEAD", "Merging" },
6809 { "BISECT_LOG", "Bisecting" },
6810 { "HEAD", "On branch" },
6812 char buf
[SIZEOF_STR
];
6816 if (is_initial_commit()) {
6817 string_copy(status_onbranch
, "Initial commit");
6821 for (i
= 0; i
< ARRAY_SIZE(paths
); i
++) {
6822 char *head
= opt_head
;
6824 if (!string_format(buf
, "%s/%s", opt_git_dir
, paths
[i
][0]) ||
6825 lstat(buf
, &stat
) < 0)
6831 if (io_open(&io
, "%s/rebase-merge/head-name", opt_git_dir
) &&
6832 io_read_buf(&io
, buf
, sizeof(buf
))) {
6834 if (!prefixcmp(head
, "refs/heads/"))
6835 head
+= STRING_SIZE("refs/heads/");
6839 if (!string_format(status_onbranch
, "%s %s", paths
[i
][1], head
))
6840 string_copy(status_onbranch
, opt_head
);
6844 string_copy(status_onbranch
, "Not currently on any branch");
6847 /* First parse staged info using git-diff-index(1), then parse unstaged
6848 * info using git-diff-files(1), and finally untracked files using
6849 * git-ls-files(1). */
6851 status_open(struct view
*view
, enum open_flags flags
)
6853 const char **staged_argv
= is_initial_commit() ?
6854 status_list_no_head_argv
: status_diff_index_argv
;
6855 char staged_status
= staged_argv
== status_list_no_head_argv
? 'A' : 0;
6857 if (opt_is_inside_work_tree
== FALSE
) {
6858 report("The status view requires a working tree");
6864 add_line_nodata(view
, LINE_STAT_HEAD
);
6865 status_update_onbranch();
6867 io_run_bg(update_index_argv
);
6869 status_list_other_argv
[ARRAY_SIZE(status_list_other_argv
) - 2] =
6870 opt_untracked_dirs_content
? NULL
: "--directory";
6872 if (!status_run(view
, staged_argv
, staged_status
, LINE_STAT_STAGED
) ||
6873 !status_run(view
, status_diff_files_argv
, 0, LINE_STAT_UNSTAGED
) ||
6874 !status_run(view
, status_list_other_argv
, '?', LINE_STAT_UNTRACKED
)) {
6875 report("Failed to load status data");
6879 /* Restore the exact position or use the specialized restore
6881 status_restore(view
);
6886 status_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6888 struct status
*status
= line
->data
;
6889 enum line_type type
;
6893 switch (line
->type
) {
6894 case LINE_STAT_STAGED
:
6895 type
= LINE_STAT_SECTION
;
6896 text
= "Changes to be committed:";
6899 case LINE_STAT_UNSTAGED
:
6900 type
= LINE_STAT_SECTION
;
6901 text
= "Changed but not updated:";
6904 case LINE_STAT_UNTRACKED
:
6905 type
= LINE_STAT_SECTION
;
6906 text
= "Untracked files:";
6909 case LINE_STAT_NONE
:
6910 type
= LINE_DEFAULT
;
6911 text
= " (no files)";
6914 case LINE_STAT_HEAD
:
6915 type
= LINE_STAT_HEAD
;
6916 text
= status_onbranch
;
6923 static char buf
[] = { '?', ' ', ' ', ' ', 0 };
6925 buf
[0] = status
->status
;
6926 if (draw_text(view
, line
->type
, buf
))
6928 type
= LINE_DEFAULT
;
6929 text
= status
->new.name
;
6932 draw_text(view
, type
, text
);
6937 status_enter(struct view
*view
, struct line
*line
)
6939 struct status
*status
= line
->data
;
6940 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6942 if (line
->type
== LINE_STAT_NONE
||
6943 (!status
&& line
[1].type
== LINE_STAT_NONE
)) {
6944 report("No file to diff");
6948 switch (line
->type
) {
6949 case LINE_STAT_STAGED
:
6950 case LINE_STAT_UNSTAGED
:
6953 case LINE_STAT_UNTRACKED
:
6955 report("No file to show");
6959 if (!suffixcmp(status
->new.name
, -1, "/")) {
6960 report("Cannot display a directory");
6965 case LINE_STAT_HEAD
:
6969 die("line type %d not handled in switch", line
->type
);
6973 stage_status
= *status
;
6975 memset(&stage_status
, 0, sizeof(stage_status
));
6978 stage_line_type
= line
->type
;
6980 open_view(view
, REQ_VIEW_STAGE
, flags
);
6985 status_exists(struct view
*view
, struct status
*status
, enum line_type type
)
6987 unsigned long lineno
;
6989 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6990 struct line
*line
= &view
->line
[lineno
];
6991 struct status
*pos
= line
->data
;
6993 if (line
->type
!= type
)
6995 if (!pos
&& (!status
|| !status
->status
) && line
[1].data
) {
6996 select_view_line(view
, lineno
);
6999 if (pos
&& !strcmp(status
->new.name
, pos
->new.name
)) {
7000 select_view_line(view
, lineno
);
7010 status_update_prepare(struct io
*io
, enum line_type type
)
7012 const char *staged_argv
[] = {
7013 "git", "update-index", "-z", "--index-info", NULL
7015 const char *others_argv
[] = {
7016 "git", "update-index", "-z", "--add", "--remove", "--stdin", NULL
7020 case LINE_STAT_STAGED
:
7021 return io_run(io
, IO_WR
, opt_cdup
, opt_env
, staged_argv
);
7023 case LINE_STAT_UNSTAGED
:
7024 case LINE_STAT_UNTRACKED
:
7025 return io_run(io
, IO_WR
, opt_cdup
, opt_env
, others_argv
);
7028 die("line type %d not handled in switch", type
);
7034 status_update_write(struct io
*io
, struct status
*status
, enum line_type type
)
7037 case LINE_STAT_STAGED
:
7038 return io_printf(io
, "%06o %s\t%s%c", status
->old
.mode
,
7039 status
->old
.rev
, status
->old
.name
, 0);
7041 case LINE_STAT_UNSTAGED
:
7042 case LINE_STAT_UNTRACKED
:
7043 return io_printf(io
, "%s%c", status
->new.name
, 0);
7046 die("line type %d not handled in switch", type
);
7052 status_update_file(struct status
*status
, enum line_type type
)
7057 if (!status_update_prepare(&io
, type
))
7060 result
= status_update_write(&io
, status
, type
);
7061 return io_done(&io
) && result
;
7065 status_update_files(struct view
*view
, struct line
*line
)
7067 char buf
[sizeof(view
->ref
)];
7073 int cursor_y
= -1, cursor_x
= -1;
7075 if (!status_update_prepare(&io
, line
->type
))
7078 for (pos
= line
; view_has_line(view
, pos
) && pos
->data
; pos
++)
7081 string_copy(buf
, view
->ref
);
7082 getsyx(cursor_y
, cursor_x
);
7083 for (file
= 0, done
= 5; result
&& file
< files
; line
++, file
++) {
7084 int almost_done
= file
* 100 / files
;
7086 if (almost_done
> done
) {
7088 string_format(view
->ref
, "updating file %u of %u (%d%% done)",
7090 update_view_title(view
);
7091 setsyx(cursor_y
, cursor_x
);
7094 result
= status_update_write(&io
, line
->data
, line
->type
);
7096 string_copy(view
->ref
, buf
);
7098 return io_done(&io
) && result
;
7102 status_update(struct view
*view
)
7104 struct line
*line
= &view
->line
[view
->pos
.lineno
];
7106 assert(view
->lines
);
7109 if (status_has_none(view
, line
)) {
7110 report("Nothing to update");
7114 if (!status_update_files(view
, line
+ 1)) {
7115 report("Failed to update file status");
7119 } else if (!status_update_file(line
->data
, line
->type
)) {
7120 report("Failed to update file status");
7128 status_revert(struct status
*status
, enum line_type type
, bool has_none
)
7130 if (!status
|| type
!= LINE_STAT_UNSTAGED
) {
7131 if (type
== LINE_STAT_STAGED
) {
7132 report("Cannot revert changes to staged files");
7133 } else if (type
== LINE_STAT_UNTRACKED
) {
7134 report("Cannot revert changes to untracked files");
7135 } else if (has_none
) {
7136 report("Nothing to revert");
7138 report("Cannot revert changes to multiple files");
7141 } else if (prompt_yesno("Are you sure you want to revert changes?")) {
7142 char mode
[10] = "100644";
7143 const char *reset_argv
[] = {
7144 "git", "update-index", "--cacheinfo", mode
,
7145 status
->old
.rev
, status
->old
.name
, NULL
7147 const char *checkout_argv
[] = {
7148 "git", "checkout", "--", status
->old
.name
, NULL
7151 if (status
->status
== 'U') {
7152 string_format(mode
, "%5o", status
->old
.mode
);
7154 if (status
->old
.mode
== 0 && status
->new.mode
== 0) {
7155 reset_argv
[2] = "--force-remove";
7156 reset_argv
[3] = status
->old
.name
;
7157 reset_argv
[4] = NULL
;
7160 if (!io_run_fg(reset_argv
, opt_cdup
))
7162 if (status
->old
.mode
== 0 && status
->new.mode
== 0)
7166 return io_run_fg(checkout_argv
, opt_cdup
);
7173 status_request(struct view
*view
, enum request request
, struct line
*line
)
7175 struct status
*status
= line
->data
;
7178 case REQ_STATUS_UPDATE
:
7179 if (!status_update(view
))
7183 case REQ_STATUS_REVERT
:
7184 if (!status_revert(status
, line
->type
, status_has_none(view
, line
)))
7188 case REQ_STATUS_MERGE
:
7189 if (!status
|| status
->status
!= 'U') {
7190 report("Merging only possible for files with unmerged status ('U').");
7193 open_mergetool(status
->new.name
);
7199 if (status
->status
== 'D') {
7200 report("File has been deleted.");
7204 open_editor(status
->new.name
, 0);
7207 case REQ_VIEW_BLAME
:
7213 /* After returning the status view has been split to
7214 * show the stage view. No further reloading is
7216 return status_enter(view
, line
);
7219 /* Load the current branch information and then the view. */
7233 status_stage_info_(char *buf
, size_t bufsize
,
7234 enum line_type type
, struct status
*status
)
7236 const char *file
= status
? status
->new.name
: "";
7240 case LINE_STAT_STAGED
:
7241 if (status
&& status
->status
)
7242 info
= "Staged changes to %s";
7244 info
= "Staged changes";
7247 case LINE_STAT_UNSTAGED
:
7248 if (status
&& status
->status
)
7249 info
= "Unstaged changes to %s";
7251 info
= "Unstaged changes";
7254 case LINE_STAT_UNTRACKED
:
7255 info
= "Untracked file %s";
7258 case LINE_STAT_HEAD
:
7263 return string_nformat(buf
, bufsize
, NULL
, info
, file
);
7265 #define status_stage_info(buf, type, status) \
7266 status_stage_info_(buf, sizeof(buf), type, status)
7269 status_select(struct view
*view
, struct line
*line
)
7271 struct status
*status
= line
->data
;
7272 char file
[SIZEOF_STR
] = "all files";
7276 if (status
&& !string_format(file
, "'%s'", status
->new.name
))
7279 if (!status
&& line
[1].type
== LINE_STAT_NONE
)
7282 switch (line
->type
) {
7283 case LINE_STAT_STAGED
:
7284 text
= "Press %s to unstage %s for commit";
7287 case LINE_STAT_UNSTAGED
:
7288 text
= "Press %s to stage %s for commit";
7291 case LINE_STAT_UNTRACKED
:
7292 text
= "Press %s to stage %s for addition";
7295 case LINE_STAT_HEAD
:
7296 case LINE_STAT_NONE
:
7297 text
= "Nothing to update";
7301 die("line type %d not handled in switch", line
->type
);
7304 if (status
&& status
->status
== 'U') {
7305 text
= "Press %s to resolve conflict in %s";
7306 key
= get_view_key(view
, REQ_STATUS_MERGE
);
7309 key
= get_view_key(view
, REQ_STATUS_UPDATE
);
7312 string_format(view
->ref
, text
, key
, file
);
7313 status_stage_info(ref_status
, line
->type
, status
);
7315 string_copy(opt_file
, status
->new.name
);
7319 status_grep(struct view
*view
, struct line
*line
)
7321 struct status
*status
= line
->data
;
7324 const char buf
[2] = { status
->status
, 0 };
7325 const char *text
[] = { status
->new.name
, buf
, NULL
};
7327 return grep_text(view
, text
);
7333 static struct view_ops status_ops
= {
7336 VIEW_CUSTOM_STATUS
| VIEW_SEND_CHILD_ENTER
| VIEW_STATUS_LIKE
,
7347 struct stage_state
{
7348 struct diff_state diff
;
7354 stage_diff_write(struct io
*io
, struct line
*line
, struct line
*end
)
7356 while (line
< end
) {
7357 if (!io_write(io
, line
->data
, strlen(line
->data
)) ||
7358 !io_write(io
, "\n", 1))
7361 if (line
->type
== LINE_DIFF_CHUNK
||
7362 line
->type
== LINE_DIFF_HEADER
)
7370 stage_apply_chunk(struct view
*view
, struct line
*chunk
, struct line
*line
, bool revert
)
7372 const char *apply_argv
[SIZEOF_ARG
] = {
7373 "git", "apply", "--whitespace=nowarn", NULL
7375 struct line
*diff_hdr
;
7379 diff_hdr
= find_prev_line_by_type(view
, chunk
, LINE_DIFF_HEADER
);
7384 apply_argv
[argc
++] = "--cached";
7386 apply_argv
[argc
++] = "--unidiff-zero";
7387 if (revert
|| stage_line_type
== LINE_STAT_STAGED
)
7388 apply_argv
[argc
++] = "-R";
7389 apply_argv
[argc
++] = "-";
7390 apply_argv
[argc
++] = NULL
;
7391 if (!io_run(&io
, IO_WR
, opt_cdup
, opt_env
, apply_argv
))
7395 unsigned long lineno
= 0;
7396 struct line
*context
= chunk
+ 1;
7397 const char *markers
[] = {
7398 line
->type
== LINE_DIFF_DEL
? "" : ",0",
7399 line
->type
== LINE_DIFF_DEL
? ",0" : "",
7402 parse_chunk_lineno(&lineno
, chunk
->data
, line
->type
== LINE_DIFF_DEL
? '+' : '-');
7404 while (context
< line
) {
7405 if (context
->type
== LINE_DIFF_CHUNK
|| context
->type
== LINE_DIFF_HEADER
) {
7407 } else if (context
->type
!= LINE_DIFF_DEL
&& context
->type
!= LINE_DIFF_ADD
) {
7413 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
7414 !io_printf(&io
, "@@ -%lu%s +%lu%s @@\n",
7415 lineno
, markers
[0], lineno
, markers
[1]) ||
7416 !stage_diff_write(&io
, line
, line
+ 1)) {
7420 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
7421 !stage_diff_write(&io
, chunk
, view
->line
+ view
->lines
))
7427 return chunk
? TRUE
: FALSE
;
7431 stage_update(struct view
*view
, struct line
*line
, bool single
)
7433 struct line
*chunk
= NULL
;
7435 if (!is_initial_commit() && stage_line_type
!= LINE_STAT_UNTRACKED
)
7436 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
7439 if (!stage_apply_chunk(view
, chunk
, single
? line
: NULL
, FALSE
)) {
7440 report("Failed to apply chunk");
7444 } else if (!stage_status
.status
) {
7445 view
= view
->parent
;
7447 for (line
= view
->line
; view_has_line(view
, line
); line
++)
7448 if (line
->type
== stage_line_type
)
7451 if (!status_update_files(view
, line
+ 1)) {
7452 report("Failed to update files");
7456 } else if (!status_update_file(&stage_status
, stage_line_type
)) {
7457 report("Failed to update file");
7465 stage_revert(struct view
*view
, struct line
*line
)
7467 struct line
*chunk
= NULL
;
7469 if (!is_initial_commit() && stage_line_type
== LINE_STAT_UNSTAGED
)
7470 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
7473 if (!prompt_yesno("Are you sure you want to revert changes?"))
7476 if (!stage_apply_chunk(view
, chunk
, NULL
, TRUE
)) {
7477 report("Failed to revert chunk");
7483 return status_revert(stage_status
.status
? &stage_status
: NULL
,
7484 stage_line_type
, FALSE
);
7490 stage_next(struct view
*view
, struct line
*line
)
7492 struct stage_state
*state
= view
->private;
7495 if (!state
->chunks
) {
7496 for (line
= view
->line
; view_has_line(view
, line
); line
++) {
7497 if (line
->type
!= LINE_DIFF_CHUNK
)
7500 if (!realloc_ints(&state
->chunk
, state
->chunks
, 1)) {
7501 report("Allocation failure");
7505 state
->chunk
[state
->chunks
++] = line
- view
->line
;
7509 for (i
= 0; i
< state
->chunks
; i
++) {
7510 if (state
->chunk
[i
] > view
->pos
.lineno
) {
7511 do_scroll_view(view
, state
->chunk
[i
] - view
->pos
.lineno
);
7512 report("Chunk %d of %zd", i
+ 1, state
->chunks
);
7517 report("No next chunk found");
7520 static struct line
*
7521 stage_insert_chunk(struct view
*view
, struct chunk_header
*header
,
7522 struct line
*from
, struct line
*to
, struct line
*last_unchanged_line
)
7524 char buf
[SIZEOF_STR
];
7526 unsigned long from_lineno
= last_unchanged_line
- view
->line
;
7527 unsigned long to_lineno
= to
- view
->line
;
7528 unsigned long after_lineno
= to_lineno
;
7530 if (!string_format(buf
, "@@ -%lu,%lu +%lu,%lu @@",
7531 header
->old
.position
, header
->old
.lines
,
7532 header
->new.position
, header
->new.lines
))
7535 chunk_line
= strdup(buf
);
7540 from
->data
= chunk_line
;
7545 if (!add_line_at(view
, after_lineno
++, buf
, LINE_DIFF_CHUNK
, strlen(buf
) + 1, FALSE
))
7548 while (from_lineno
< to_lineno
) {
7549 struct line
*line
= &view
->line
[from_lineno
++];
7551 if (!add_line_at(view
, after_lineno
++, line
->data
, line
->type
, strlen(line
->data
) + 1, FALSE
))
7555 return view
->line
+ after_lineno
;
7559 stage_split_chunk(struct view
*view
, struct line
*chunk_start
)
7561 struct chunk_header header
;
7562 struct line
*last_changed_line
= NULL
, *last_unchanged_line
= NULL
, *pos
;
7565 if (!chunk_start
|| !parse_chunk_header(&header
, chunk_start
->data
)) {
7566 report("Failed to parse chunk header");
7570 header
.old
.lines
= header
.new.lines
= 0;
7572 for (pos
= chunk_start
+ 1; view_has_line(view
, pos
); pos
++) {
7573 const char *chunk_line
= pos
->data
;
7575 if (*chunk_line
== '@' || *chunk_line
== '\\')
7578 if (*chunk_line
== ' ') {
7581 if (last_unchanged_line
< last_changed_line
)
7582 last_unchanged_line
= pos
;
7586 if (last_changed_line
&& last_changed_line
< last_unchanged_line
) {
7587 unsigned long chunk_start_lineno
= pos
- view
->line
;
7588 unsigned long diff
= pos
- last_unchanged_line
;
7590 pos
= stage_insert_chunk(view
, &header
, chunk_start
, pos
, last_unchanged_line
);
7592 header
.old
.position
+= header
.old
.lines
- diff
;
7593 header
.new.position
+= header
.new.lines
- diff
;
7594 header
.old
.lines
= header
.new.lines
= diff
;
7596 chunk_start
= view
->line
+ chunk_start_lineno
;
7597 last_changed_line
= last_unchanged_line
= NULL
;
7601 if (*chunk_line
== '-') {
7603 last_changed_line
= pos
;
7604 } else if (*chunk_line
== '+') {
7606 last_changed_line
= pos
;
7611 stage_insert_chunk(view
, &header
, chunk_start
, NULL
, NULL
);
7613 report("Split the chunk in %d", chunks
+ 1);
7615 report("The chunk cannot be split");
7620 stage_request(struct view
*view
, enum request request
, struct line
*line
)
7623 case REQ_STATUS_UPDATE
:
7624 if (!stage_update(view
, line
, FALSE
))
7628 case REQ_STATUS_REVERT
:
7629 if (!stage_revert(view
, line
))
7633 case REQ_STAGE_UPDATE_LINE
:
7634 if (stage_line_type
== LINE_STAT_UNTRACKED
||
7635 stage_status
.status
== 'A') {
7636 report("Staging single lines is not supported for new files");
7639 if (line
->type
!= LINE_DIFF_DEL
&& line
->type
!= LINE_DIFF_ADD
) {
7640 report("Please select a change to stage");
7643 if (!stage_update(view
, line
, TRUE
))
7647 case REQ_STAGE_NEXT
:
7648 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
7649 report("File is untracked; press %s to add",
7650 get_view_key(view
, REQ_STATUS_UPDATE
));
7653 stage_next(view
, line
);
7656 case REQ_STAGE_SPLIT_CHUNK
:
7657 if (stage_line_type
== LINE_STAT_UNTRACKED
||
7658 !(line
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
))) {
7659 report("No chunks to split in sight");
7662 stage_split_chunk(view
, line
);
7666 if (!stage_status
.new.name
[0])
7667 return diff_common_edit(view
, request
, line
);
7669 if (stage_status
.status
== 'D') {
7670 report("File has been deleted.");
7674 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
7675 open_editor(stage_status
.new.name
, (line
- view
->line
) + 1);
7677 open_editor(stage_status
.new.name
, diff_get_lineno(view
, line
));
7682 /* Reload everything(including current branch information) ... */
7686 case REQ_VIEW_BLAME
:
7687 if (stage_status
.new.name
[0]) {
7688 string_copy(opt_file
, stage_status
.new.name
);
7694 return diff_common_enter(view
, request
, line
);
7696 case REQ_DIFF_CONTEXT_UP
:
7697 case REQ_DIFF_CONTEXT_DOWN
:
7698 if (!update_diff_context(request
))
7706 refresh_view(view
->parent
);
7708 /* Check whether the staged entry still exists, and close the
7709 * stage view if it doesn't. */
7710 if (!status_exists(view
->parent
, &stage_status
, stage_line_type
)) {
7711 status_restore(view
->parent
);
7712 return REQ_VIEW_CLOSE
;
7721 stage_open(struct view
*view
, enum open_flags flags
)
7723 static const char *no_head_diff_argv
[] = {
7724 GIT_DIFF_STAGED_INITIAL(encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7725 stage_status
.new.name
)
7727 static const char *index_show_argv
[] = {
7728 GIT_DIFF_STAGED(encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7729 stage_status
.old
.name
, stage_status
.new.name
)
7731 static const char *files_show_argv
[] = {
7732 GIT_DIFF_UNSTAGED(encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7733 stage_status
.old
.name
, stage_status
.new.name
)
7735 /* Diffs for unmerged entries are empty when passing the new
7736 * path, so leave out the new path. */
7737 static const char *files_unmerged_argv
[] = {
7738 "git", "diff-files", encoding_arg
, "--root", "--patch-with-stat",
7739 opt_diff_context_arg
, opt_ignore_space_arg
, "--",
7740 stage_status
.old
.name
, NULL
7742 static const char *file_argv
[] = { opt_cdup
, stage_status
.new.name
, NULL
};
7743 const char **argv
= NULL
;
7745 if (!stage_line_type
) {
7746 report("No stage content, press %s to open the status view and choose file",
7747 get_view_key(view
, REQ_VIEW_STATUS
));
7751 view
->encoding
= NULL
;
7753 switch (stage_line_type
) {
7754 case LINE_STAT_STAGED
:
7755 if (is_initial_commit()) {
7756 argv
= no_head_diff_argv
;
7758 argv
= index_show_argv
;
7762 case LINE_STAT_UNSTAGED
:
7763 if (stage_status
.status
!= 'U')
7764 argv
= files_show_argv
;
7766 argv
= files_unmerged_argv
;
7769 case LINE_STAT_UNTRACKED
:
7771 view
->encoding
= get_path_encoding(stage_status
.old
.name
, default_encoding
);
7774 case LINE_STAT_HEAD
:
7776 die("line type %d not handled in switch", stage_line_type
);
7779 if (!status_stage_info(view
->ref
, stage_line_type
, &stage_status
)
7780 || !argv_copy(&view
->argv
, argv
)) {
7781 report("Failed to open staged view");
7786 view
->dir
= opt_cdup
;
7787 return begin_update(view
, NULL
, NULL
, flags
);
7791 stage_read(struct view
*view
, char *data
)
7793 struct stage_state
*state
= view
->private;
7795 if (stage_line_type
== LINE_STAT_UNTRACKED
)
7796 return pager_common_read(view
, data
, LINE_DEFAULT
);
7798 if (data
&& diff_common_read(view
, data
, &state
->diff
))
7801 return pager_read(view
, data
);
7804 static struct view_ops stage_ops
= {
7808 sizeof(struct stage_state
),
7822 static const enum line_type graph_colors
[] = {
7832 static enum line_type
get_graph_color(struct graph_symbol
*symbol
)
7835 return LINE_GRAPH_COMMIT
;
7836 assert(symbol
->color
< ARRAY_SIZE(graph_colors
));
7837 return graph_colors
[symbol
->color
];
7841 draw_graph_utf8(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7843 const char *chars
= graph_symbol_to_utf8(symbol
);
7845 return draw_text(view
, color
, chars
+ !!first
);
7849 draw_graph_ascii(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7851 const char *chars
= graph_symbol_to_ascii(symbol
);
7853 return draw_text(view
, color
, chars
+ !!first
);
7857 draw_graph_chtype(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7859 const chtype
*chars
= graph_symbol_to_chtype(symbol
);
7861 return draw_graphic(view
, color
, chars
+ !!first
, 2 - !!first
, FALSE
);
7864 typedef bool (*draw_graph_fn
)(struct view
*, struct graph_symbol
*, enum line_type
, bool);
7866 static bool draw_graph(struct view
*view
, struct graph_canvas
*canvas
)
7868 static const draw_graph_fn fns
[] = {
7873 draw_graph_fn fn
= fns
[opt_line_graphics
];
7876 for (i
= 0; i
< canvas
->size
; i
++) {
7877 struct graph_symbol
*symbol
= &canvas
->symbols
[i
];
7878 enum line_type color
= get_graph_color(symbol
);
7880 if (fn(view
, symbol
, color
, i
== 0))
7884 return draw_text(view
, LINE_MAIN_REVGRAPH
, " ");
7891 DEFINE_ALLOCATOR(realloc_reflogs
, char *, 32)
7894 char id
[SIZEOF_REV
]; /* SHA1 ID. */
7895 const struct ident
*author
; /* Author of the commit. */
7896 struct time time
; /* Date from the author ident. */
7897 struct graph_canvas graph
; /* Ancestry chain graphics. */
7898 char title
[1]; /* First line of the commit message. */
7903 struct commit current
;
7907 char reflogmsg
[SIZEOF_STR
/ 2];
7909 bool added_changes_commits
;
7914 main_register_commit(struct view
*view
, struct commit
*commit
, const char *ids
, bool is_boundary
)
7916 struct main_state
*state
= view
->private;
7918 string_copy_rev(commit
->id
, ids
);
7919 if (state
->with_graph
)
7920 graph_add_commit(&state
->graph
, &commit
->graph
, commit
->id
, ids
, is_boundary
);
7923 static struct commit
*
7924 main_add_commit(struct view
*view
, enum line_type type
, struct commit
*template,
7925 const char *title
, bool custom
)
7927 struct main_state
*state
= view
->private;
7928 size_t titlelen
= strlen(title
);
7929 struct commit
*commit
;
7930 char buf
[SIZEOF_STR
/ 2];
7932 /* FIXME: More graceful handling of titles; append "..." to
7933 * shortened titles, etc. */
7934 string_expand(buf
, sizeof(buf
), title
, 1);
7936 titlelen
= strlen(title
);
7938 if (!add_line_alloc(view
, &commit
, type
, titlelen
, custom
))
7941 *commit
= *template;
7942 strncpy(commit
->title
, title
, titlelen
);
7943 state
->graph
.canvas
= &commit
->graph
;
7944 memset(template, 0, sizeof(*template));
7945 state
->reflogmsg
[0] = 0;
7950 main_flush_commit(struct view
*view
, struct commit
*commit
)
7953 main_add_commit(view
, LINE_MAIN_COMMIT
, commit
, "", FALSE
);
7957 main_has_changes(const char *argv
[])
7961 if (!io_run(&io
, IO_BG
, NULL
, opt_env
, argv
, -1))
7964 return io
.status
== 1;
7968 main_add_changes_commit(struct view
*view
, enum line_type type
, const char *parent
, const char *title
)
7970 char ids
[SIZEOF_STR
] = NULL_ID
" ";
7971 struct main_state
*state
= view
->private;
7972 struct commit commit
= {};
7979 string_copy_rev(ids
+ STRING_SIZE(NULL_ID
" "), parent
);
7981 if (!gettimeofday(&now
, &tz
)) {
7982 commit
.time
.tz
= tz
.tz_minuteswest
* 60;
7983 commit
.time
.sec
= now
.tv_sec
- commit
.time
.tz
;
7986 commit
.author
= &unknown_ident
;
7987 main_register_commit(view
, &commit
, ids
, FALSE
);
7988 if (main_add_commit(view
, type
, &commit
, title
, TRUE
) && state
->with_graph
)
7989 graph_render_parents(&state
->graph
);
7993 main_add_changes_commits(struct view
*view
, struct main_state
*state
, const char *parent
)
7995 const char *staged_argv
[] = { GIT_DIFF_STAGED_FILES("--quiet") };
7996 const char *unstaged_argv
[] = { GIT_DIFF_UNSTAGED_FILES("--quiet") };
7997 const char *staged_parent
= NULL_ID
;
7998 const char *unstaged_parent
= parent
;
8000 if (!is_head_commit(parent
))
8003 state
->added_changes_commits
= TRUE
;
8005 io_run_bg(update_index_argv
);
8007 if (!main_has_changes(unstaged_argv
)) {
8008 unstaged_parent
= NULL
;
8009 staged_parent
= parent
;
8012 if (!main_has_changes(staged_argv
)) {
8013 staged_parent
= NULL
;
8016 main_add_changes_commit(view
, LINE_STAT_STAGED
, staged_parent
, "Staged changes");
8017 main_add_changes_commit(view
, LINE_STAT_UNSTAGED
, unstaged_parent
, "Unstaged changes");
8021 main_open(struct view
*view
, enum open_flags flags
)
8023 static const char *main_argv
[] = {
8024 GIT_MAIN_LOG(encoding_arg
, "%(diffargs)", "%(revargs)", "%(fileargs)")
8026 struct main_state
*state
= view
->private;
8028 state
->with_graph
= opt_rev_graph
;
8030 if (flags
& OPEN_PAGER_MODE
) {
8031 state
->added_changes_commits
= TRUE
;
8032 state
->with_graph
= FALSE
;
8035 return begin_update(view
, NULL
, main_argv
, flags
);
8039 main_done(struct view
*view
)
8041 struct main_state
*state
= view
->private;
8044 for (i
= 0; i
< view
->lines
; i
++) {
8045 struct commit
*commit
= view
->line
[i
].data
;
8047 free(commit
->graph
.symbols
);
8050 for (i
= 0; i
< state
->reflogs
; i
++)
8051 free(state
->reflog
[i
]);
8052 free(state
->reflog
);
8055 #define MAIN_NO_COMMIT_REFS 1
8056 #define main_check_commit_refs(line) !((line)->user_flags & MAIN_NO_COMMIT_REFS)
8057 #define main_mark_no_commit_refs(line) ((line)->user_flags |= MAIN_NO_COMMIT_REFS)
8059 static inline struct ref_list
*
8060 main_get_commit_refs(struct line
*line
, struct commit
*commit
)
8062 struct ref_list
*refs
= NULL
;
8064 if (main_check_commit_refs(line
) && !(refs
= get_ref_list(commit
->id
)))
8065 main_mark_no_commit_refs(line
);
8071 main_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
8073 struct main_state
*state
= view
->private;
8074 struct commit
*commit
= line
->data
;
8075 struct ref_list
*refs
= NULL
;
8077 if (!commit
->author
)
8080 if (draw_lineno(view
, lineno
))
8084 if (state
->reflogs
) {
8085 const char *id
= state
->reflog
[line
->lineno
- 1];
8087 if (draw_id_custom(view
, LINE_ID
, id
, state
->reflog_width
))
8089 } else if (draw_id(view
, commit
->id
)) {
8094 if (draw_date(view
, &commit
->time
))
8097 if (draw_author(view
, commit
->author
))
8100 if (state
->with_graph
&& draw_graph(view
, &commit
->graph
))
8103 if ((refs
= main_get_commit_refs(line
, commit
)) && draw_refs(view
, refs
))
8107 draw_commit_title(view
, commit
->title
, 0);
8112 main_add_reflog(struct view
*view
, struct main_state
*state
, char *reflog
)
8114 char *end
= strchr(reflog
, ' ');
8121 if (!realloc_reflogs(&state
->reflog
, state
->reflogs
, 1)
8122 || !(reflog
= strdup(reflog
)))
8125 state
->reflog
[state
->reflogs
++] = reflog
;
8126 id_width
= strlen(reflog
);
8127 if (state
->reflog_width
< id_width
) {
8128 state
->reflog_width
= id_width
;
8130 view
->force_redraw
= TRUE
;
8136 /* Reads git log --pretty=raw output and parses it into the commit struct. */
8138 main_read(struct view
*view
, char *line
)
8140 struct main_state
*state
= view
->private;
8141 struct graph
*graph
= &state
->graph
;
8142 enum line_type type
;
8143 struct commit
*commit
= &state
->current
;
8146 main_flush_commit(view
, commit
);
8148 if (!view
->lines
&& !view
->prev
)
8149 die("No revisions match the given arguments.");
8150 if (view
->lines
> 0) {
8151 struct commit
*last
= view
->line
[view
->lines
- 1].data
;
8153 view
->line
[view
->lines
- 1].dirty
= 1;
8154 if (!last
->author
) {
8160 if (state
->with_graph
)
8165 type
= get_line_type(line
);
8166 if (type
== LINE_COMMIT
) {
8169 state
->in_header
= TRUE
;
8170 line
+= STRING_SIZE("commit ");
8171 is_boundary
= *line
== '-';
8172 if (is_boundary
|| !isalnum(*line
))
8175 if (!state
->added_changes_commits
&& opt_show_changes
&& opt_is_inside_work_tree
)
8176 main_add_changes_commits(view
, state
, line
);
8178 main_flush_commit(view
, commit
);
8180 main_register_commit(view
, &state
->current
, line
, is_boundary
);
8187 /* Empty line separates the commit header from the log itself. */
8189 state
->in_header
= FALSE
;
8192 case LINE_PP_REFLOG
:
8193 if (!main_add_reflog(view
, state
, line
+ STRING_SIZE("Reflog: ")))
8197 case LINE_PP_REFLOGMSG
:
8198 line
+= STRING_SIZE("Reflog message: ");
8199 string_ncopy(state
->reflogmsg
, line
, strlen(line
));
8203 if (state
->with_graph
&& !graph
->has_parents
)
8204 graph_add_parent(graph
, line
+ STRING_SIZE("parent "));
8208 parse_author_line(line
+ STRING_SIZE("author "),
8209 &commit
->author
, &commit
->time
);
8210 if (state
->with_graph
)
8211 graph_render_parents(graph
);
8215 /* Fill in the commit title if it has not already been set. */
8219 /* Skip lines in the commit header. */
8220 if (state
->in_header
)
8223 /* Require titles to start with a non-space character at the
8224 * offset used by git log. */
8225 if (strncmp(line
, " ", 4))
8228 /* Well, if the title starts with a whitespace character,
8229 * try to be forgiving. Otherwise we end up with no title. */
8230 while (isspace(*line
))
8234 if (*state
->reflogmsg
)
8235 line
= state
->reflogmsg
;
8236 main_add_commit(view
, LINE_MAIN_COMMIT
, commit
, line
, FALSE
);
8243 main_request(struct view
*view
, enum request request
, struct line
*line
)
8245 enum open_flags flags
= (view_is_displayed(view
) && request
!= REQ_VIEW_DIFF
)
8246 ? OPEN_SPLIT
: OPEN_DEFAULT
;
8251 if (view_is_displayed(view
) && display
[0] != view
)
8253 /* Do not pass navigation requests to the branch view
8254 * when the main view is maximized. (GH #38) */
8255 return request
== REQ_NEXT
? REQ_MOVE_DOWN
: REQ_MOVE_UP
;
8259 if (view_is_displayed(view
) && display
[0] != view
)
8260 maximize_view(view
, TRUE
);
8262 if (line
->type
== LINE_STAT_UNSTAGED
8263 || line
->type
== LINE_STAT_STAGED
) {
8264 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
8265 const char *diff_staged_argv
[] = {
8266 GIT_DIFF_STAGED(encoding_arg
,
8267 opt_diff_context_arg
,
8268 opt_ignore_space_arg
, NULL
, NULL
)
8270 const char *diff_unstaged_argv
[] = {
8271 GIT_DIFF_UNSTAGED(encoding_arg
,
8272 opt_diff_context_arg
,
8273 opt_ignore_space_arg
, NULL
, NULL
)
8275 const char **diff_argv
= line
->type
== LINE_STAT_STAGED
8276 ? diff_staged_argv
: diff_unstaged_argv
;
8278 open_argv(view
, diff
, diff_argv
, NULL
, flags
);
8282 open_view(view
, REQ_VIEW_DIFF
, flags
);
8290 case REQ_JUMP_COMMIT
:
8294 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
8295 struct commit
*commit
= view
->line
[lineno
].data
;
8297 if (!strncasecmp(commit
->id
, opt_search
, strlen(opt_search
))) {
8298 select_view_line(view
, lineno
);
8304 report("Unable to find commit '%s'", opt_search
);
8315 grep_refs(struct line
*line
, struct commit
*commit
, regex_t
*regex
)
8317 struct ref_list
*list
;
8321 if (!opt_show_refs
|| !(list
= main_get_commit_refs(line
, commit
)))
8324 for (i
= 0; i
< list
->size
; i
++) {
8325 if (!regexec(regex
, list
->refs
[i
]->name
, 1, &pmatch
, 0))
8333 main_grep(struct view
*view
, struct line
*line
)
8335 struct commit
*commit
= line
->data
;
8336 const char *text
[] = {
8339 mkauthor(commit
->author
, opt_author_width
, opt_author
),
8340 mkdate(&commit
->time
, opt_date
),
8344 return grep_text(view
, text
) || grep_refs(line
, commit
, view
->regex
);
8348 main_select(struct view
*view
, struct line
*line
)
8350 struct commit
*commit
= line
->data
;
8352 if (line
->type
== LINE_STAT_STAGED
|| line
->type
== LINE_STAT_UNSTAGED
)
8353 string_ncopy(view
->ref
, commit
->title
, strlen(commit
->title
));
8355 string_copy_rev(view
->ref
, commit
->id
);
8356 string_copy_rev(ref_commit
, commit
->id
);
8359 static struct view_ops main_ops
= {
8362 VIEW_SEND_CHILD_ENTER
| VIEW_FILE_FILTER
| VIEW_LOG_LIKE
,
8363 sizeof(struct main_state
),
8374 stash_open(struct view
*view
, enum open_flags flags
)
8376 static const char *stash_argv
[] = { "git", "stash", "list",
8377 encoding_arg
, "--no-color", "--pretty=raw", NULL
};
8378 struct main_state
*state
= view
->private;
8380 state
->added_changes_commits
= TRUE
;
8381 state
->with_graph
= FALSE
;
8382 return begin_update(view
, NULL
, stash_argv
, flags
| OPEN_RELOAD
);
8386 stash_select(struct view
*view
, struct line
*line
)
8388 main_select(view
, line
);
8389 string_format(ref_stash
, "stash@{%d}", line
->lineno
- 1);
8390 string_copy(view
->ref
, ref_stash
);
8393 static struct view_ops stash_ops
= {
8396 VIEW_SEND_CHILD_ENTER
,
8397 sizeof(struct main_state
),
8410 /* Whether or not the curses interface has been initialized. */
8411 static bool cursed
= FALSE
;
8413 /* Terminal hacks and workarounds. */
8414 static bool use_scroll_redrawwin
;
8415 static bool use_scroll_status_wclear
;
8417 /* The status window is used for polling keystrokes. */
8418 static WINDOW
*status_win
;
8420 /* Reading from the prompt? */
8421 static bool input_mode
= FALSE
;
8423 static bool status_empty
= FALSE
;
8425 /* Update status and title window. */
8427 report(const char *msg
, ...)
8429 struct view
*view
= display
[current_view
];
8435 char buf
[SIZEOF_STR
];
8438 FORMAT_BUFFER(buf
, sizeof(buf
), msg
, retval
, TRUE
);
8442 if (!status_empty
|| *msg
) {
8445 va_start(args
, msg
);
8447 wmove(status_win
, 0, 0);
8448 if (view
->has_scrolled
&& use_scroll_status_wclear
)
8451 vwprintw(status_win
, msg
, args
);
8452 status_empty
= FALSE
;
8454 status_empty
= TRUE
;
8456 wclrtoeol(status_win
);
8457 wnoutrefresh(status_win
);
8462 update_view_title(view
);
8477 die_callback
= done_display
;
8479 /* Initialize the curses library */
8480 if (isatty(STDIN_FILENO
)) {
8481 cursed
= !!initscr();
8484 /* Leave stdin and stdout alone when acting as a pager. */
8485 opt_tty
= fopen("/dev/tty", "r+");
8487 die("Failed to open /dev/tty");
8488 cursed
= !!newterm(NULL
, opt_tty
, opt_tty
);
8492 die("Failed to initialize curses");
8494 nonl(); /* Disable conversion and detect newlines from input. */
8495 cbreak(); /* Take input chars one at a time, no wait for \n */
8496 noecho(); /* Don't echo input */
8497 leaveok(stdscr
, FALSE
);
8502 getmaxyx(stdscr
, y
, x
);
8503 status_win
= newwin(1, x
, y
- 1, 0);
8505 die("Failed to create status window");
8507 /* Enable keyboard mapping */
8508 keypad(status_win
, TRUE
);
8509 wbkgdset(status_win
, get_line_attr(LINE_STATUS
));
8511 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
8512 set_tabsize(opt_tab_size
);
8514 TABSIZE
= opt_tab_size
;
8517 term
= getenv("XTERM_VERSION") ? NULL
: getenv("COLORTERM");
8518 if (term
&& !strcmp(term
, "gnome-terminal")) {
8519 /* In the gnome-terminal-emulator, the message from
8520 * scrolling up one line when impossible followed by
8521 * scrolling down one line causes corruption of the
8522 * status line. This is fixed by calling wclear. */
8523 use_scroll_status_wclear
= TRUE
;
8524 use_scroll_redrawwin
= FALSE
;
8526 } else if (term
&& !strcmp(term
, "xrvt-xpm")) {
8527 /* No problems with full optimizations in xrvt-(unicode)
8529 use_scroll_status_wclear
= use_scroll_redrawwin
= FALSE
;
8532 /* When scrolling in (u)xterm the last line in the
8533 * scrolling direction will update slowly. */
8534 use_scroll_redrawwin
= TRUE
;
8535 use_scroll_status_wclear
= FALSE
;
8540 get_input(int prompt_position
)
8543 int i
, key
, cursor_y
, cursor_x
;
8545 if (prompt_position
)
8549 bool loading
= FALSE
;
8551 foreach_view (view
, i
) {
8553 if (view_is_displayed(view
) && view
->has_scrolled
&&
8554 use_scroll_redrawwin
)
8555 redrawwin(view
->win
);
8556 view
->has_scrolled
= FALSE
;
8561 /* Update the cursor position. */
8562 if (prompt_position
) {
8563 getbegyx(status_win
, cursor_y
, cursor_x
);
8564 cursor_x
= prompt_position
;
8566 view
= display
[current_view
];
8567 getbegyx(view
->win
, cursor_y
, cursor_x
);
8568 cursor_x
= view
->width
- 1;
8569 cursor_y
+= view
->pos
.lineno
- view
->pos
.offset
;
8571 setsyx(cursor_y
, cursor_x
);
8573 /* Refresh, accept single keystroke of input */
8575 nodelay(status_win
, loading
);
8576 key
= wgetch(status_win
);
8578 /* wgetch() with nodelay() enabled returns ERR when
8579 * there's no input. */
8582 } else if (key
== KEY_RESIZE
) {
8585 getmaxyx(stdscr
, height
, width
);
8587 wresize(status_win
, 1, width
);
8588 mvwin(status_win
, height
- 1, 0);
8589 wnoutrefresh(status_win
);
8591 redraw_display(TRUE
);
8595 if (key
== erasechar())
8596 key
= KEY_BACKSPACE
;
8603 prompt_input(const char *prompt
, input_handler handler
, void *data
)
8605 enum input_status status
= INPUT_OK
;
8606 static char buf
[SIZEOF_STR
];
8611 while (status
== INPUT_OK
|| status
== INPUT_SKIP
) {
8614 mvwprintw(status_win
, 0, 0, "%s%.*s", prompt
, pos
, buf
);
8615 wclrtoeol(status_win
);
8617 key
= get_input(pos
+ 1);
8622 status
= pos
? INPUT_STOP
: INPUT_CANCEL
;
8629 status
= INPUT_CANCEL
;
8633 status
= INPUT_CANCEL
;
8637 if (pos
>= sizeof(buf
)) {
8638 report("Input string too long");
8642 status
= handler(data
, buf
, key
);
8643 if (status
== INPUT_OK
)
8644 buf
[pos
++] = (char) key
;
8648 /* Clear the status window */
8649 status_empty
= FALSE
;
8652 if (status
== INPUT_CANCEL
)
8660 static enum input_status
8661 prompt_yesno_handler(void *data
, char *buf
, int c
)
8663 if (c
== 'y' || c
== 'Y')
8665 if (c
== 'n' || c
== 'N')
8666 return INPUT_CANCEL
;
8671 prompt_yesno(const char *prompt
)
8673 char prompt2
[SIZEOF_STR
];
8675 if (!string_format(prompt2
, "%s [Yy/Nn]", prompt
))
8678 return !!prompt_input(prompt2
, prompt_yesno_handler
, NULL
);
8681 static enum input_status
8682 read_prompt_handler(void *data
, char *buf
, int c
)
8684 return isprint(c
) ? INPUT_OK
: INPUT_SKIP
;
8688 read_prompt(const char *prompt
)
8690 return prompt_input(prompt
, read_prompt_handler
, NULL
);
8693 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
)
8695 enum input_status status
= INPUT_OK
;
8698 while (items
[size
].text
)
8703 while (status
== INPUT_OK
) {
8704 const struct menu_item
*item
= &items
[*selected
];
8708 mvwprintw(status_win
, 0, 0, "%s (%d of %d) ",
8709 prompt
, *selected
+ 1, size
);
8711 wprintw(status_win
, "[%c] ", (char) item
->hotkey
);
8712 wprintw(status_win
, "%s", item
->text
);
8713 wclrtoeol(status_win
);
8715 key
= get_input(COLS
- 1);
8720 status
= INPUT_STOP
;
8725 *selected
= *selected
- 1;
8727 *selected
= size
- 1;
8732 *selected
= (*selected
+ 1) % size
;
8736 status
= INPUT_CANCEL
;
8740 for (i
= 0; items
[i
].text
; i
++)
8741 if (items
[i
].hotkey
== key
) {
8743 status
= INPUT_STOP
;
8749 /* Clear the status window */
8750 status_empty
= FALSE
;
8753 return status
!= INPUT_CANCEL
;
8757 * Repository properties
8762 set_remote_branch(const char *name
, const char *value
, size_t valuelen
)
8764 if (!strcmp(name
, ".remote")) {
8765 string_ncopy(opt_remote
, value
, valuelen
);
8767 } else if (*opt_remote
&& !strcmp(name
, ".merge")) {
8768 size_t from
= strlen(opt_remote
);
8770 if (!prefixcmp(value
, "refs/heads/"))
8771 value
+= STRING_SIZE("refs/heads/");
8773 if (!string_format_from(opt_remote
, &from
, "/%s", value
))
8779 set_repo_config_option(char *name
, char *value
, enum status_code (*cmd
)(int, const char **))
8781 const char *argv
[SIZEOF_ARG
] = { name
, "=" };
8782 int argc
= 1 + (cmd
== option_set_command
);
8783 enum status_code error
;
8785 if (!argv_from_string(argv
, &argc
, value
))
8786 error
= ERROR_TOO_MANY_OPTION_ARGUMENTS
;
8788 error
= cmd(argc
, argv
);
8790 if (error
!= SUCCESS
)
8791 warn("Option 'tig.%s': %s", name
, get_status_message(error
));
8795 set_work_tree(const char *value
)
8797 char cwd
[SIZEOF_STR
];
8799 if (!getcwd(cwd
, sizeof(cwd
)))
8800 die("Failed to get cwd path: %s", strerror(errno
));
8802 die("Failed to chdir(%s): %s", cwd
, strerror(errno
));
8803 if (chdir(opt_git_dir
) < 0)
8804 die("Failed to chdir(%s): %s", opt_git_dir
, strerror(errno
));
8805 if (!getcwd(opt_git_dir
, sizeof(opt_git_dir
)))
8806 die("Failed to get git path: %s", strerror(errno
));
8807 if (chdir(value
) < 0)
8808 die("Failed to chdir(%s): %s", value
, strerror(errno
));
8809 if (!getcwd(cwd
, sizeof(cwd
)))
8810 die("Failed to get cwd path: %s", strerror(errno
));
8811 if (setenv("GIT_WORK_TREE", cwd
, TRUE
))
8812 die("Failed to set GIT_WORK_TREE to '%s'", cwd
);
8813 if (setenv("GIT_DIR", opt_git_dir
, TRUE
))
8814 die("Failed to set GIT_DIR to '%s'", opt_git_dir
);
8815 opt_is_inside_work_tree
= TRUE
;
8819 parse_git_color_option(enum line_type type
, char *value
)
8821 struct line_info
*info
= &line_info
[type
];
8822 const char *argv
[SIZEOF_ARG
];
8824 bool first_color
= TRUE
;
8827 if (!argv_from_string(argv
, &argc
, value
))
8830 info
->fg
= COLOR_DEFAULT
;
8831 info
->bg
= COLOR_DEFAULT
;
8834 for (i
= 0; i
< argc
; i
++) {
8837 if (set_attribute(&attr
, argv
[i
])) {
8840 } else if (set_color(&attr
, argv
[i
])) {
8845 first_color
= FALSE
;
8851 set_git_color_option(const char *name
, char *value
)
8853 static const struct enum_map color_option_map
[] = {
8854 ENUM_MAP("branch.current", LINE_MAIN_HEAD
),
8855 ENUM_MAP("branch.local", LINE_MAIN_REF
),
8856 ENUM_MAP("branch.plain", LINE_MAIN_REF
),
8857 ENUM_MAP("branch.remote", LINE_MAIN_REMOTE
),
8859 ENUM_MAP("diff.meta", LINE_DIFF_HEADER
),
8860 ENUM_MAP("diff.meta", LINE_DIFF_INDEX
),
8861 ENUM_MAP("diff.meta", LINE_DIFF_OLDMODE
),
8862 ENUM_MAP("diff.meta", LINE_DIFF_NEWMODE
),
8863 ENUM_MAP("diff.frag", LINE_DIFF_CHUNK
),
8864 ENUM_MAP("diff.old", LINE_DIFF_DEL
),
8865 ENUM_MAP("diff.new", LINE_DIFF_ADD
),
8867 //ENUM_MAP("diff.commit", LINE_DIFF_ADD),
8869 ENUM_MAP("status.branch", LINE_STAT_HEAD
),
8870 //ENUM_MAP("status.nobranch", LINE_STAT_HEAD),
8871 ENUM_MAP("status.added", LINE_STAT_STAGED
),
8872 ENUM_MAP("status.updated", LINE_STAT_STAGED
),
8873 ENUM_MAP("status.changed", LINE_STAT_UNSTAGED
),
8874 ENUM_MAP("status.untracked", LINE_STAT_UNTRACKED
),
8877 int type
= LINE_NONE
;
8879 if (opt_read_git_colors
&& map_enum(&type
, color_option_map
, name
)) {
8880 parse_git_color_option(type
, value
);
8885 set_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
8887 if (parse_encoding(encoding_ref
, arg
, priority
) == SUCCESS
)
8888 encoding_arg
[0] = 0;
8892 read_repo_config_option(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8894 if (!strcmp(name
, "i18n.commitencoding"))
8895 set_encoding(&default_encoding
, value
, FALSE
);
8897 else if (!strcmp(name
, "gui.encoding"))
8898 set_encoding(&default_encoding
, value
, TRUE
);
8900 else if (!strcmp(name
, "core.editor"))
8901 string_ncopy(opt_editor
, value
, valuelen
);
8903 else if (!strcmp(name
, "core.worktree"))
8904 set_work_tree(value
);
8906 else if (!strcmp(name
, "core.abbrev"))
8907 parse_id(&opt_id_cols
, value
);
8909 else if (!prefixcmp(name
, "tig.color."))
8910 set_repo_config_option(name
+ 10, value
, option_color_command
);
8912 else if (!prefixcmp(name
, "tig.bind."))
8913 set_repo_config_option(name
+ 9, value
, option_bind_command
);
8915 else if (!prefixcmp(name
, "tig."))
8916 set_repo_config_option(name
+ 4, value
, option_set_command
);
8918 else if (!prefixcmp(name
, "color."))
8919 set_git_color_option(name
+ STRING_SIZE("color."), value
);
8921 else if (*opt_head
&& !prefixcmp(name
, "branch.") &&
8922 !strncmp(name
+ 7, opt_head
, strlen(opt_head
)))
8923 set_remote_branch(name
+ 7 + strlen(opt_head
), value
, valuelen
);
8929 load_git_config(void)
8931 const char *config_list_argv
[] = { "git", "config", "--list", NULL
};
8933 return io_run_load(config_list_argv
, "=", read_repo_config_option
, NULL
);
8936 #define REPO_INFO_GIT_DIR "--git-dir"
8937 #define REPO_INFO_WORK_TREE "--is-inside-work-tree"
8938 #define REPO_INFO_SHOW_CDUP "--show-cdup"
8939 #define REPO_INFO_SHOW_PREFIX "--show-prefix"
8940 #define REPO_INFO_SYMBOLIC_HEAD "--symbolic-full-name"
8941 #define REPO_INFO_RESOLVED_HEAD "HEAD"
8943 struct repo_info_state
{
8945 char head_id
[SIZEOF_REV
];
8949 read_repo_info(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8951 struct repo_info_state
*state
= data
;
8952 const char *arg
= *state
->argv
? *state
->argv
++ : "";
8954 if (!strcmp(arg
, REPO_INFO_GIT_DIR
)) {
8955 string_ncopy(opt_git_dir
, name
, namelen
);
8957 } else if (!strcmp(arg
, REPO_INFO_WORK_TREE
)) {
8958 /* This can be 3 different values depending on the
8959 * version of git being used. If git-rev-parse does not
8960 * understand --is-inside-work-tree it will simply echo
8961 * the option else either "true" or "false" is printed.
8962 * Default to true for the unknown case. */
8963 opt_is_inside_work_tree
= strcmp(name
, "false") ? TRUE
: FALSE
;
8965 } else if (!strcmp(arg
, REPO_INFO_SHOW_CDUP
)) {
8966 string_ncopy(opt_cdup
, name
, namelen
);
8968 } else if (!strcmp(arg
, REPO_INFO_SHOW_PREFIX
)) {
8969 string_ncopy(opt_prefix
, name
, namelen
);
8971 } else if (!strcmp(arg
, REPO_INFO_RESOLVED_HEAD
)) {
8972 string_ncopy(state
->head_id
, name
, namelen
);
8974 } else if (!strcmp(arg
, REPO_INFO_SYMBOLIC_HEAD
)) {
8975 if (!prefixcmp(name
, "refs/heads/")) {
8976 char *offset
= name
+ STRING_SIZE("refs/heads/");
8978 string_ncopy(opt_head
, offset
, strlen(offset
) + 1);
8979 add_ref(state
->head_id
, name
, opt_remote
, opt_head
);
8988 load_repo_info(void)
8990 const char *rev_parse_argv
[] = {
8991 "git", "rev-parse", REPO_INFO_GIT_DIR
, REPO_INFO_WORK_TREE
,
8992 REPO_INFO_SHOW_CDUP
, REPO_INFO_SHOW_PREFIX
, \
8993 REPO_INFO_RESOLVED_HEAD
, REPO_INFO_SYMBOLIC_HEAD
, "HEAD",
8996 struct repo_info_state state
= { rev_parse_argv
+ 2 };
8998 return io_run_load(rev_parse_argv
, "=", read_repo_info
, &state
);
9006 static const char usage
[] =
9007 "tig " TIG_VERSION
" (" __DATE__
")\n"
9009 "Usage: tig [options] [revs] [--] [paths]\n"
9010 " or: tig log [options] [revs] [--] [paths]\n"
9011 " or: tig show [options] [revs] [--] [paths]\n"
9012 " or: tig blame [options] [rev] [--] path\n"
9015 " or: tig < [git command output]\n"
9018 " +<number> Select line <number> in the first view\n"
9019 " -v, --version Show version and exit\n"
9020 " -h, --help Show help message and exit";
9022 static void TIG_NORETURN
9026 signal(sig
, SIG_DFL
);
9028 /* XXX: Restore tty modes and let the OS cleanup the rest! */
9035 read_filter_args(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
9037 const char ***filter_args
= data
;
9039 return argv_append(filter_args
, name
) ? OK
: ERR
;
9043 filter_rev_parse(const char ***args
, const char *arg1
, const char *arg2
, const char *argv
[])
9045 const char *rev_parse_argv
[SIZEOF_ARG
] = { "git", "rev-parse", arg1
, arg2
};
9046 const char **all_argv
= NULL
;
9048 if (!argv_append_array(&all_argv
, rev_parse_argv
) ||
9049 !argv_append_array(&all_argv
, argv
) ||
9050 io_run_load(all_argv
, "\n", read_filter_args
, args
) == ERR
)
9051 die("Failed to split arguments");
9052 argv_free(all_argv
);
9057 is_rev_flag(const char *flag
)
9059 static const char *rev_flags
[] = { GIT_REV_FLAGS
};
9062 for (i
= 0; i
< ARRAY_SIZE(rev_flags
); i
++)
9063 if (!strcmp(flag
, rev_flags
[i
]))
9070 filter_options(const char *argv
[], bool blame
)
9072 const char **flags
= NULL
;
9074 filter_rev_parse(&opt_file_argv
, "--no-revs", "--no-flags", argv
);
9075 filter_rev_parse(&flags
, "--flags", "--no-revs", argv
);
9078 int next
, flags_pos
;
9080 for (next
= flags_pos
= 0; flags
&& flags
[next
]; next
++) {
9081 const char *flag
= flags
[next
];
9083 if (is_rev_flag(flag
))
9084 argv_append(&opt_rev_argv
, flag
);
9086 flags
[flags_pos
++] = flag
;
9089 flags
[flags_pos
] = NULL
;
9092 opt_blame_argv
= flags
;
9094 opt_diff_argv
= flags
;
9097 filter_rev_parse(&opt_rev_argv
, "--symbolic", "--revs-only", argv
);
9101 parse_options(int argc
, const char *argv
[], bool pager_mode
)
9103 enum request request
;
9104 const char *subcommand
;
9105 bool seen_dashdash
= FALSE
;
9106 const char **filter_argv
= NULL
;
9109 request
= pager_mode
? REQ_VIEW_PAGER
: REQ_VIEW_MAIN
;
9114 subcommand
= argv
[1];
9115 if (!strcmp(subcommand
, "status")) {
9116 request
= REQ_VIEW_STATUS
;
9118 } else if (!strcmp(subcommand
, "blame")) {
9119 request
= REQ_VIEW_BLAME
;
9121 } else if (!strcmp(subcommand
, "show")) {
9122 request
= REQ_VIEW_DIFF
;
9124 } else if (!strcmp(subcommand
, "log")) {
9125 request
= REQ_VIEW_LOG
;
9127 } else if (!strcmp(subcommand
, "stash")) {
9128 request
= REQ_VIEW_STASH
;
9134 for (i
= 1 + !!subcommand
; i
< argc
; i
++) {
9135 const char *opt
= argv
[i
];
9137 // stop parsing our options after -- and let rev-parse handle the rest
9138 if (!seen_dashdash
) {
9139 if (!strcmp(opt
, "--")) {
9140 seen_dashdash
= TRUE
;
9143 } else if (!strcmp(opt
, "-v") || !strcmp(opt
, "--version")) {
9144 printf("tig version %s\n", TIG_VERSION
);
9147 } else if (!strcmp(opt
, "-h") || !strcmp(opt
, "--help")) {
9148 printf("%s\n", usage
);
9151 } else if (strlen(opt
) >= 2 && *opt
== '+' && string_isnumber(opt
+ 1)) {
9152 opt_lineno
= atoi(opt
+ 1);
9158 if (!argv_append(&filter_argv
, opt
))
9159 die("command too long");
9163 filter_options(filter_argv
, request
== REQ_VIEW_BLAME
);
9165 /* Finish validating and setting up blame options */
9166 if (request
== REQ_VIEW_BLAME
) {
9167 if (!opt_file_argv
|| opt_file_argv
[1] || (opt_rev_argv
&& opt_rev_argv
[1]))
9168 die("invalid number of options to blame\n\n%s", usage
);
9171 string_ncopy(opt_ref
, opt_rev_argv
[0], strlen(opt_rev_argv
[0]));
9174 string_ncopy(opt_file
, opt_file_argv
[0], strlen(opt_file_argv
[0]));
9181 open_pager_mode(enum request request
)
9183 enum open_flags flags
= OPEN_DEFAULT
;
9185 if (request
== REQ_VIEW_PAGER
) {
9186 /* Detect if the user requested the main view. */
9187 if (argv_contains(opt_rev_argv
, "--stdin")) {
9188 request
= REQ_VIEW_MAIN
;
9189 flags
|= OPEN_FORWARD_STDIN
;
9190 } else if (argv_contains(opt_diff_argv
, "--pretty=raw")) {
9191 request
= REQ_VIEW_MAIN
;
9192 flags
|= OPEN_STDIN
;
9194 flags
|= OPEN_STDIN
;
9197 } else if (request
== REQ_VIEW_DIFF
) {
9198 if (argv_contains(opt_rev_argv
, "--stdin"))
9199 flags
|= OPEN_FORWARD_STDIN
;
9202 /* Open the requested view even if the pager mode is enabled so
9203 * the warning message below is displayed correctly. */
9204 open_view(NULL
, request
, flags
);
9206 if (!open_in_pager_mode(flags
)) {
9207 close(STDIN_FILENO
);
9208 report("Ignoring stdin.");
9215 run_prompt_command(struct view
*view
, char *cmd
) {
9216 enum request request
;
9218 if (cmd
&& string_isnumber(cmd
)) {
9219 int lineno
= view
->pos
.lineno
+ 1;
9221 if (parse_int(&lineno
, cmd
, 1, view
->lines
+ 1) == SUCCESS
) {
9222 select_view_line(view
, lineno
- 1);
9225 report("Unable to parse '%s' as a line number", cmd
);
9227 } else if (cmd
&& iscommit(cmd
)) {
9228 string_ncopy(opt_search
, cmd
, strlen(cmd
));
9230 request
= view_request(view
, REQ_JUMP_COMMIT
);
9231 if (request
== REQ_JUMP_COMMIT
) {
9232 report("Jumping to commits is not supported by the '%s' view", view
->name
);
9235 } else if (cmd
&& strlen(cmd
) == 1) {
9236 request
= get_keybinding(&view
->ops
->keymap
, cmd
[0]);
9239 } else if (cmd
&& cmd
[0] == '!') {
9240 struct view
*next
= VIEW(REQ_VIEW_PAGER
);
9241 const char *argv
[SIZEOF_ARG
];
9245 /* When running random commands, initially show the
9246 * command in the title. However, it maybe later be
9247 * overwritten if a commit line is selected. */
9248 string_ncopy(next
->ref
, cmd
, strlen(cmd
));
9250 if (!argv_from_string(argv
, &argc
, cmd
)) {
9251 report("Too many arguments");
9252 } else if (!format_argv(view
, &next
->argv
, argv
, FALSE
, TRUE
)) {
9253 report("Argument formatting failed");
9256 open_view(view
, REQ_VIEW_PAGER
, OPEN_PREPARED
);
9260 request
= get_request(cmd
);
9261 if (request
!= REQ_UNKNOWN
)
9264 char *args
= strchr(cmd
, ' ');
9267 if (set_option(cmd
, args
) == SUCCESS
) {
9268 request
= !view
->unrefreshable
? REQ_REFRESH
: REQ_SCREEN_REDRAW
;
9269 if (!strcmp(cmd
, "color"))
9279 main(int argc
, const char *argv
[])
9281 const char *codeset
= ENCODING_UTF8
;
9282 bool pager_mode
= !isatty(STDIN_FILENO
);
9283 enum request request
= parse_options(argc
, argv
, pager_mode
);
9287 signal(SIGINT
, quit
);
9288 signal(SIGQUIT
, quit
);
9289 signal(SIGPIPE
, SIG_IGN
);
9291 if (setlocale(LC_ALL
, "")) {
9292 codeset
= nl_langinfo(CODESET
);
9295 foreach_view(view
, i
) {
9296 add_keymap(&view
->ops
->keymap
);
9299 if (load_repo_info() == ERR
)
9300 die("Failed to load repo info.");
9302 if (load_options() == ERR
)
9303 die("Failed to load user config.");
9305 if (load_git_config() == ERR
)
9306 die("Failed to load repo config.");
9308 /* Require a git repository unless when running in pager mode. */
9309 if (!opt_git_dir
[0] && request
!= REQ_VIEW_PAGER
)
9310 die("Not a git repository");
9312 if (codeset
&& strcmp(codeset
, ENCODING_UTF8
)) {
9313 char translit
[SIZEOF_STR
];
9315 if (string_format(translit
, "%s%s", codeset
, ICONV_TRANSLIT
))
9316 opt_iconv_out
= iconv_open(translit
, ENCODING_UTF8
);
9318 opt_iconv_out
= iconv_open(codeset
, ENCODING_UTF8
);
9319 if (opt_iconv_out
== ICONV_NONE
)
9320 die("Failed to initialize character set conversion");
9323 if (load_refs(FALSE
) == ERR
)
9324 die("Failed to load refs.");
9329 request
= open_pager_mode(request
);
9331 while (view_driver(display
[current_view
], request
)) {
9332 int key
= get_input(0);
9335 key
= get_input(0) + 0x80;
9337 view
= display
[current_view
];
9338 request
= get_keybinding(&view
->ops
->keymap
, key
);
9340 /* Some low-level request handling. This keeps access to
9341 * status_win restricted. */
9344 report("Unknown key, press %s for help",
9345 get_view_key(view
, REQ_VIEW_HELP
));
9349 char *cmd
= read_prompt(":");
9350 request
= run_prompt_command(view
, cmd
);
9354 case REQ_SEARCH_BACK
:
9356 const char *prompt
= request
== REQ_SEARCH
? "/" : "?";
9357 char *search
= read_prompt(prompt
);
9360 string_ncopy(opt_search
, search
, strlen(search
));
9361 else if (*opt_search
)
9362 request
= request
== REQ_SEARCH
?
9379 /* vim: set ts=8 sw=8 noexpandtab: */