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
22 static void TIG_NORETURN
die(const char *err
, ...) PRINTF_LIKE(1, 2);
23 static void warn(const char *msg
, ...) PRINTF_LIKE(1, 2);
24 static void report(const char *msg
, ...) PRINTF_LIKE(1, 2);
25 #define report_clear() report("%s", "")
35 typedef enum input_status (*input_handler
)(void *data
, char *buf
, int c
);
37 static char *prompt_input(const char *prompt
, input_handler handler
, void *data
);
38 static bool prompt_yesno(const char *prompt
);
39 static char *read_prompt(const char *prompt
);
47 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
);
49 #define GRAPHIC_ENUM(_) \
51 _(GRAPHIC, DEFAULT), \
54 DEFINE_ENUM(graphic
, GRAPHIC_ENUM
);
56 #define DATE_ENUM(_) \
63 DEFINE_ENUM(date
, DATE_ENUM
);
70 static inline int timecmp(const struct time
*t1
, const struct time
*t2
)
72 return t1
->sec
- t2
->sec
;
76 mkdate(const struct time
*time
, enum date date
)
78 static char buf
[DATE_WIDTH
+ 1];
79 static const struct enum_map reldate
[] = {
80 { "second", 1, 60 * 2 },
81 { "minute", 60, 60 * 60 * 2 },
82 { "hour", 60 * 60, 60 * 60 * 24 * 2 },
83 { "day", 60 * 60 * 24, 60 * 60 * 24 * 7 * 2 },
84 { "week", 60 * 60 * 24 * 7, 60 * 60 * 24 * 7 * 5 },
85 { "month", 60 * 60 * 24 * 30, 60 * 60 * 24 * 365 },
86 { "year", 60 * 60 * 24 * 365, 0 },
90 if (!date
|| !time
|| !time
->sec
)
93 if (date
== DATE_RELATIVE
) {
95 time_t date
= time
->sec
+ time
->tz
;
99 gettimeofday(&now
, NULL
);
100 seconds
= now
.tv_sec
< date
? date
- now
.tv_sec
: now
.tv_sec
- date
;
101 for (i
= 0; i
< ARRAY_SIZE(reldate
); i
++) {
102 if (seconds
>= reldate
[i
].value
&& reldate
[i
].value
)
105 seconds
/= reldate
[i
].namelen
;
106 if (!string_format(buf
, "%ld %s%s %s",
107 seconds
, reldate
[i
].name
,
108 seconds
> 1 ? "s" : "",
109 now
.tv_sec
>= date
? "ago" : "ahead"))
115 if (date
== DATE_LOCAL
) {
116 time_t date
= time
->sec
+ time
->tz
;
117 localtime_r(&date
, &tm
);
120 gmtime_r(&time
->sec
, &tm
);
122 return strftime(buf
, sizeof(buf
), DATE_FORMAT
, &tm
) ? buf
: NULL
;
125 #define FILE_SIZE_ENUM(_) \
127 _(FILE_SIZE, DEFAULT), \
130 DEFINE_ENUM(file_size
, FILE_SIZE_ENUM
);
133 mkfilesize(unsigned long size
, enum file_size format
)
135 static char buf
[64 + 1];
136 static const char relsize
[] = {
137 'B', 'K', 'M', 'G', 'T', 'P'
143 if (format
== FILE_SIZE_UNITS
) {
144 const char *fmt
= "%.0f%c";
148 for (i
= 0; i
< ARRAY_SIZE(relsize
); i
++) {
149 if (rsize
> 1024.0 && i
+ 1 < ARRAY_SIZE(relsize
)) {
158 return string_format(buf
, fmt
, rsize
, relsize
[i
])
163 return string_format(buf
, "%ld", size
) ? buf
: NULL
;
166 #define AUTHOR_ENUM(_) \
169 _(AUTHOR, ABBREVIATED), \
171 _(AUTHOR, EMAIL_USER)
173 DEFINE_ENUM(author
, AUTHOR_ENUM
);
180 static const struct ident unknown_ident
= { "Unknown", "unknown@localhost" };
183 ident_compare(const struct ident
*i1
, const struct ident
*i2
)
186 return (!!i1
) - (!!i2
);
187 if (!i1
->name
|| !i2
->name
)
188 return (!!i1
->name
) - (!!i2
->name
);
189 return strcmp(i1
->name
, i2
->name
);
193 get_author_initials(const char *author
)
195 static char initials
[AUTHOR_WIDTH
* 6 + 1];
197 const char *end
= strchr(author
, '\0');
199 #define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@' || (c) == '-')
201 memset(initials
, 0, sizeof(initials
));
202 while (author
< end
) {
206 while (author
< end
&& is_initial_sep(*author
))
209 bytes
= utf8_char_length(author
, end
);
210 if (bytes
>= sizeof(initials
) - 1 - pos
)
213 initials
[pos
++] = *author
++;
217 while (author
< end
&& !is_initial_sep(*author
)) {
218 bytes
= utf8_char_length(author
, end
);
219 if (bytes
>= sizeof(initials
) - 1 - i
) {
220 while (author
< end
&& !is_initial_sep(*author
))
225 initials
[i
++] = *author
++;
236 get_email_user(const char *email
)
238 static char user
[AUTHOR_WIDTH
* 6 + 1];
239 const char *end
= strchr(email
, '@');
240 int length
= end
? end
- email
: strlen(email
);
242 string_format(user
, "%.*s%c", length
, email
, 0);
246 #define author_trim(cols) (cols == 0 || cols > 10)
249 mkauthor(const struct ident
*ident
, int cols
, enum author author
)
251 bool trim
= author_trim(cols
);
252 bool abbreviate
= author
== AUTHOR_ABBREVIATED
|| !trim
;
254 if (author
== AUTHOR_NO
|| !ident
)
256 if (author
== AUTHOR_EMAIL
&& ident
->email
)
258 if (author
== AUTHOR_EMAIL_USER
&& ident
->email
)
259 return get_email_user(ident
->email
);
260 if (abbreviate
&& ident
->name
)
261 return get_author_initials(ident
->name
);
270 else if (S_ISLNK(mode
))
272 else if (S_ISGITLINK(mode
))
274 else if (S_ISREG(mode
) && mode
& S_IXUSR
)
276 else if (S_ISREG(mode
))
285 static const char *tmp
;
291 tmp
= getenv("TMPDIR");
293 tmp
= getenv("TEMP");
302 #define FILENAME_ENUM(_) \
304 _(FILENAME, ALWAYS), \
307 DEFINE_ENUM(filename
, FILENAME_ENUM
);
309 #define IGNORE_SPACE_ENUM(_) \
310 _(IGNORE_SPACE, NO), \
311 _(IGNORE_SPACE, ALL), \
312 _(IGNORE_SPACE, SOME), \
313 _(IGNORE_SPACE, AT_EOL)
315 DEFINE_ENUM(ignore_space
, IGNORE_SPACE_ENUM
);
317 #define COMMIT_ORDER_ENUM(_) \
318 _(COMMIT_ORDER, DEFAULT), \
319 _(COMMIT_ORDER, TOPO), \
320 _(COMMIT_ORDER, DATE), \
321 _(COMMIT_ORDER, REVERSE)
323 DEFINE_ENUM(commit_order
, COMMIT_ORDER_ENUM
);
325 #define VIEW_INFO(_) \
326 _(MAIN, main, ref_head), \
327 _(DIFF, diff, ref_commit), \
328 _(LOG, log, ref_head), \
329 _(TREE, tree, ref_commit), \
330 _(BLOB, blob, ref_blob), \
331 _(BLAME, blame, ref_commit), \
332 _(BRANCH, branch, ref_head), \
334 _(PAGER, pager, ""), \
335 _(STATUS, status, "status"), \
336 _(STAGE, stage, ref_status), \
337 _(STASH, stash, ref_stash)
339 static struct encoding
*
340 get_path_encoding(const char *path
, struct encoding
*default_encoding
)
342 const char *check_attr_argv
[] = {
343 "git", "check-attr", "encoding", "--", path
, NULL
345 char buf
[SIZEOF_STR
];
348 /* <path>: encoding: <encoding> */
350 if (!*path
|| !io_run_buf(check_attr_argv
, buf
, sizeof(buf
))
351 || !(encoding
= strstr(buf
, ENCODING_SEP
)))
352 return default_encoding
;
354 encoding
+= STRING_SIZE(ENCODING_SEP
);
355 if (!strcmp(encoding
, ENCODING_UTF8
)
356 || !strcmp(encoding
, "unspecified")
357 || !strcmp(encoding
, "set"))
358 return default_encoding
;
360 return encoding_open(encoding
);
367 #define VIEW_REQ(id, name, ref) REQ_(VIEW_##id, "Show " #name " view")
370 REQ_GROUP("View switching") \
371 VIEW_INFO(VIEW_REQ), \
373 REQ_GROUP("View manipulation") \
374 REQ_(ENTER, "Enter current line and scroll"), \
375 REQ_(NEXT, "Move to next"), \
376 REQ_(PREVIOUS, "Move to previous"), \
377 REQ_(PARENT, "Move to parent"), \
378 REQ_(VIEW_NEXT, "Move focus to next view"), \
379 REQ_(REFRESH, "Reload and refresh"), \
380 REQ_(MAXIMIZE, "Maximize the current view"), \
381 REQ_(VIEW_CLOSE, "Close the current view"), \
382 REQ_(QUIT, "Close all views and quit"), \
384 REQ_GROUP("View specific requests") \
385 REQ_(STATUS_UPDATE, "Update file status"), \
386 REQ_(STATUS_REVERT, "Revert file changes"), \
387 REQ_(STATUS_MERGE, "Merge file using external tool"), \
388 REQ_(STAGE_UPDATE_LINE, "Update single line"), \
389 REQ_(STAGE_NEXT, "Find next chunk to stage"), \
390 REQ_(DIFF_CONTEXT_DOWN, "Decrease the diff context"), \
391 REQ_(DIFF_CONTEXT_UP, "Increase the diff context"), \
393 REQ_GROUP("Cursor navigation") \
394 REQ_(MOVE_UP, "Move cursor one line up"), \
395 REQ_(MOVE_DOWN, "Move cursor one line down"), \
396 REQ_(MOVE_PAGE_DOWN, "Move cursor one page down"), \
397 REQ_(MOVE_PAGE_UP, "Move cursor one page up"), \
398 REQ_(MOVE_FIRST_LINE, "Move cursor to first line"), \
399 REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \
401 REQ_GROUP("Scrolling") \
402 REQ_(SCROLL_FIRST_COL, "Scroll to the first line columns"), \
403 REQ_(SCROLL_LEFT, "Scroll two columns left"), \
404 REQ_(SCROLL_RIGHT, "Scroll two columns right"), \
405 REQ_(SCROLL_LINE_UP, "Scroll one line up"), \
406 REQ_(SCROLL_LINE_DOWN, "Scroll one line down"), \
407 REQ_(SCROLL_PAGE_UP, "Scroll one page up"), \
408 REQ_(SCROLL_PAGE_DOWN, "Scroll one page down"), \
410 REQ_GROUP("Searching") \
411 REQ_(SEARCH, "Search the view"), \
412 REQ_(SEARCH_BACK, "Search backwards in the view"), \
413 REQ_(FIND_NEXT, "Find next search match"), \
414 REQ_(FIND_PREV, "Find previous search match"), \
416 REQ_GROUP("Option manipulation") \
417 REQ_(OPTIONS, "Open option menu"), \
418 REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
419 REQ_(TOGGLE_DATE, "Toggle date display"), \
420 REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
421 REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
422 REQ_(TOGGLE_GRAPHIC, "Toggle (line) graphics mode"), \
423 REQ_(TOGGLE_FILENAME, "Toggle file name display"), \
424 REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
425 REQ_(TOGGLE_CHANGES, "Toggle local changes display in the main view"), \
426 REQ_(TOGGLE_SORT_ORDER, "Toggle ascending/descending sort order"), \
427 REQ_(TOGGLE_SORT_FIELD, "Toggle field to sort by"), \
428 REQ_(TOGGLE_IGNORE_SPACE, "Toggle ignoring whitespace in diffs"), \
429 REQ_(TOGGLE_COMMIT_ORDER, "Toggle commit ordering"), \
430 REQ_(TOGGLE_ID, "Toggle commit ID display"), \
431 REQ_(TOGGLE_FILES, "Toggle file filtering"), \
432 REQ_(TOGGLE_TITLE_OVERFLOW, "Toggle highlighting of commit title overflow"), \
433 REQ_(TOGGLE_FILE_SIZE, "Toggle file size format"), \
434 REQ_(TOGGLE_UNTRACKED_DIRS, "Toggle display of files in untracked directories"), \
437 REQ_(PROMPT, "Bring up the prompt"), \
438 REQ_(SCREEN_REDRAW, "Redraw the screen"), \
439 REQ_(SHOW_VERSION, "Show version information"), \
440 REQ_(STOP_LOADING, "Stop all loading views"), \
441 REQ_(EDIT, "Open in editor"), \
442 REQ_(NONE, "Do nothing")
445 /* User action requests. */
447 #define REQ_GROUP(help)
448 #define REQ_(req, help) REQ_##req
450 /* Offset all requests to avoid conflicts with ncurses getch values. */
451 REQ_UNKNOWN
= KEY_MAX
+ 1,
455 /* Internal requests. */
462 struct request_info
{
463 enum request request
;
469 static const struct request_info req_info
[] = {
470 #define REQ_GROUP(help) { 0, NULL, 0, (help) },
471 #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) }
478 get_request(const char *name
)
480 int namelen
= strlen(name
);
483 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++)
484 if (enum_equals(req_info
[i
], name
, namelen
))
485 return req_info
[i
].request
;
495 /* Option and state variables. */
496 static enum graphic opt_line_graphics
= GRAPHIC_DEFAULT
;
497 static enum date opt_date
= DATE_DEFAULT
;
498 static enum author opt_author
= AUTHOR_FULL
;
499 static enum filename opt_filename
= FILENAME_AUTO
;
500 static enum file_size opt_file_size
= FILE_SIZE_DEFAULT
;
501 static bool opt_rev_graph
= TRUE
;
502 static bool opt_line_number
= FALSE
;
503 static bool opt_show_refs
= TRUE
;
504 static bool opt_show_changes
= TRUE
;
505 static bool opt_untracked_dirs_content
= TRUE
;
506 static bool opt_read_git_colors
= TRUE
;
507 static bool opt_wrap_lines
= FALSE
;
508 static bool opt_ignore_case
= FALSE
;
509 static bool opt_focus_child
= TRUE
;
510 static int opt_diff_context
= 3;
511 static char opt_diff_context_arg
[9] = "";
512 static enum ignore_space opt_ignore_space
= IGNORE_SPACE_NO
;
513 static char opt_ignore_space_arg
[22] = "";
514 static enum commit_order opt_commit_order
= COMMIT_ORDER_DEFAULT
;
515 static char opt_commit_order_arg
[22] = "";
516 static bool opt_notes
= TRUE
;
517 static char opt_notes_arg
[SIZEOF_STR
] = "--show-notes";
518 static int opt_num_interval
= 5;
519 static double opt_hscroll
= 0.50;
520 static double opt_scale_split_view
= 2.0 / 3.0;
521 static double opt_scale_vsplit_view
= 0.5;
522 static bool opt_vsplit
= FALSE
;
523 static int opt_tab_size
= 8;
524 static int opt_author_width
= AUTHOR_WIDTH
;
525 static int opt_filename_width
= FILENAME_WIDTH
;
526 static char opt_path
[SIZEOF_STR
] = "";
527 static char opt_file
[SIZEOF_STR
] = "";
528 static char opt_ref
[SIZEOF_REF
] = "";
529 static unsigned long opt_goto_line
= 0;
530 static char opt_head
[SIZEOF_REF
] = "";
531 static char opt_remote
[SIZEOF_REF
] = "";
532 static struct encoding
*opt_encoding
= NULL
;
533 static char opt_encoding_arg
[SIZEOF_STR
] = ENCODING_ARG
;
534 static iconv_t opt_iconv_out
= ICONV_NONE
;
535 static char opt_search
[SIZEOF_STR
] = "";
536 static char opt_cdup
[SIZEOF_STR
] = "";
537 static char opt_prefix
[SIZEOF_STR
] = "";
538 static char opt_git_dir
[SIZEOF_STR
] = "";
539 static signed char opt_is_inside_work_tree
= -1; /* set to TRUE or FALSE */
540 static char opt_editor
[SIZEOF_STR
] = "";
541 static bool opt_editor_lineno
= TRUE
;
542 static FILE *opt_tty
= NULL
;
543 static const char **opt_diff_argv
= NULL
;
544 static const char **opt_rev_argv
= NULL
;
545 static const char **opt_file_argv
= NULL
;
546 static const char **opt_blame_argv
= NULL
;
547 static int opt_lineno
= 0;
548 static bool opt_show_id
= FALSE
;
549 static int opt_id_cols
= ID_WIDTH
;
550 static bool opt_file_filter
= TRUE
;
551 static bool opt_show_title_overflow
= FALSE
;
552 static int opt_title_overflow
= 50;
553 static char opt_env_lines
[64] = "";
554 static char opt_env_columns
[64] = "";
555 static char *opt_env
[] = { opt_env_lines
, opt_env_columns
, NULL
};
557 #define is_initial_commit() (!get_ref_head())
558 #define is_head_commit(rev) (!strcmp((rev), "HEAD") || (get_ref_head() && !strncmp(rev, get_ref_head()->id, SIZEOF_REV - 1)))
561 load_refs(bool force
)
563 static bool loaded
= FALSE
;
571 return reload_refs(opt_git_dir
, opt_remote
, opt_head
, sizeof(opt_head
));
575 update_diff_context_arg(int diff_context
)
577 if (!string_format(opt_diff_context_arg
, "-U%u", diff_context
))
578 string_ncopy(opt_diff_context_arg
, "-U3", 3);
582 update_ignore_space_arg()
584 if (opt_ignore_space
== IGNORE_SPACE_ALL
) {
585 string_copy(opt_ignore_space_arg
, "--ignore-all-space");
586 } else if (opt_ignore_space
== IGNORE_SPACE_SOME
) {
587 string_copy(opt_ignore_space_arg
, "--ignore-space-change");
588 } else if (opt_ignore_space
== IGNORE_SPACE_AT_EOL
) {
589 string_copy(opt_ignore_space_arg
, "--ignore-space-at-eol");
591 string_copy(opt_ignore_space_arg
, "");
596 update_commit_order_arg()
598 if (opt_commit_order
== COMMIT_ORDER_TOPO
) {
599 string_copy(opt_commit_order_arg
, "--topo-order");
600 } else if (opt_commit_order
== COMMIT_ORDER_DATE
) {
601 string_copy(opt_commit_order_arg
, "--date-order");
602 } else if (opt_commit_order
== COMMIT_ORDER_REVERSE
) {
603 string_copy(opt_commit_order_arg
, "--reverse");
605 string_copy(opt_commit_order_arg
, "");
613 string_copy(opt_notes_arg
, "--show-notes");
615 /* Notes are disabled by default when passing --pretty args. */
616 string_copy(opt_notes_arg
, "");
621 * Line-oriented content detection.
625 LINE(DIFF_HEADER, "diff --", COLOR_YELLOW, COLOR_DEFAULT, 0), \
626 LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
627 LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \
628 LINE(DIFF_ADD2, " +", COLOR_GREEN, COLOR_DEFAULT, 0), \
629 LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \
630 LINE(DIFF_DEL2, " -", COLOR_RED, COLOR_DEFAULT, 0), \
631 LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \
632 LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
633 LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
634 LINE(DIFF_DELETED_FILE_MODE, \
635 "deleted file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
636 LINE(DIFF_COPY_FROM, "copy from ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
637 LINE(DIFF_COPY_TO, "copy to ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
638 LINE(DIFF_RENAME_FROM, "rename from ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
639 LINE(DIFF_RENAME_TO, "rename to ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
640 LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
641 LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
642 LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
643 LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \
644 LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
645 LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \
646 LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
647 LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
648 LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
649 LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \
650 LINE(PP_REFLOG, "Reflog: ", COLOR_RED, COLOR_DEFAULT, 0), \
651 LINE(PP_REFLOGMSG, "Reflog message: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
652 LINE(STASH, "stash@{", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
653 LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \
654 LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \
655 LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
656 LINE(AUTHOR, "author ", COLOR_GREEN, COLOR_DEFAULT, 0), \
657 LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
658 LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
659 LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
660 LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
661 LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
662 LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
663 LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
664 LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
665 LINE(DELIMITER, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
666 LINE(DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
667 LINE(MODE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
668 LINE(ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
669 LINE(OVERFLOW, "", COLOR_RED, COLOR_DEFAULT, 0), \
670 LINE(FILENAME, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
671 LINE(FILE_SIZE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
672 LINE(LINE_NUMBER, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
673 LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \
674 LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \
675 LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
676 LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
677 LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
678 LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
679 LINE(MAIN_REPLACE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
680 LINE(MAIN_TRACKED, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
681 LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
682 LINE(MAIN_HEAD, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
683 LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
684 LINE(TREE_HEAD, "", COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), \
685 LINE(TREE_DIR, "", COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), \
686 LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
687 LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
688 LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
689 LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
690 LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
691 LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
692 LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
693 LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
694 LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
695 LINE(DIFF_STAT, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
696 LINE(PALETTE_0, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
697 LINE(PALETTE_1, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
698 LINE(PALETTE_2, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
699 LINE(PALETTE_3, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
700 LINE(PALETTE_4, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
701 LINE(PALETTE_5, "", COLOR_WHITE, COLOR_DEFAULT, 0), \
702 LINE(PALETTE_6, "", COLOR_RED, COLOR_DEFAULT, 0), \
703 LINE(GRAPH_COMMIT, "", COLOR_BLUE, COLOR_DEFAULT, 0)
706 #define LINE(type, line, fg, bg, attr) \
714 const char *name
; /* Option name. */
715 int namelen
; /* Size of option name. */
716 const char *line
; /* The start of line to match. */
717 int linelen
; /* Size of string to match. */
718 int fg
, bg
, attr
; /* Color and text attributes for the lines. */
722 static struct line_info line_info
[] = {
723 #define LINE(type, line, fg, bg, attr) \
724 { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) }
729 static struct line_info
**color_pair
;
730 static size_t color_pairs
;
732 static struct line_info
*custom_color
;
733 static size_t custom_colors
;
735 DEFINE_ALLOCATOR(realloc_custom_color
, struct line_info
, 8)
736 DEFINE_ALLOCATOR(realloc_color_pair
, struct line_info
*, 8)
738 #define TO_CUSTOM_COLOR_TYPE(type) (LINE_NONE + 1 + (type))
739 #define TO_CUSTOM_COLOR_OFFSET(type) ((type) - LINE_NONE - 1)
741 /* Color IDs must be 1 or higher. [GH #15] */
742 #define COLOR_ID(line_type) ((line_type) + 1)
744 static enum line_type
745 get_line_type(const char *line
)
747 int linelen
= strlen(line
);
750 for (type
= 0; type
< custom_colors
; type
++)
751 /* Case insensitive search matches Signed-off-by lines better. */
752 if (linelen
>= custom_color
[type
].linelen
&&
753 !strncasecmp(custom_color
[type
].line
, line
, custom_color
[type
].linelen
))
754 return TO_CUSTOM_COLOR_TYPE(type
);
756 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
757 /* Case insensitive search matches Signed-off-by lines better. */
758 if (linelen
>= line_info
[type
].linelen
&&
759 !strncasecmp(line_info
[type
].line
, line
, line_info
[type
].linelen
))
765 static enum line_type
766 get_line_type_from_ref(const struct ref
*ref
)
769 return LINE_MAIN_HEAD
;
771 return LINE_MAIN_LOCAL_TAG
;
773 return LINE_MAIN_TAG
;
774 else if (ref
->tracked
)
775 return LINE_MAIN_TRACKED
;
776 else if (ref
->remote
)
777 return LINE_MAIN_REMOTE
;
778 else if (ref
->replace
)
779 return LINE_MAIN_REPLACE
;
781 return LINE_MAIN_REF
;
784 static inline struct line_info
*
785 get_line(enum line_type type
)
787 if (type
> LINE_NONE
) {
788 assert(TO_CUSTOM_COLOR_OFFSET(type
) < custom_colors
);
789 return &custom_color
[TO_CUSTOM_COLOR_OFFSET(type
)];
791 assert(type
< ARRAY_SIZE(line_info
));
792 return &line_info
[type
];
797 get_line_color(enum line_type type
)
799 return COLOR_ID(get_line(type
)->color_pair
);
803 get_line_attr(enum line_type type
)
805 struct line_info
*info
= get_line(type
);
807 return COLOR_PAIR(COLOR_ID(info
->color_pair
)) | info
->attr
;
810 static struct line_info
*
811 get_line_info(const char *name
)
813 size_t namelen
= strlen(name
);
816 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
817 if (enum_equals(line_info
[type
], name
, namelen
))
818 return &line_info
[type
];
823 static struct line_info
*
824 add_custom_color(const char *quoted_line
)
826 struct line_info
*info
;
830 if (!realloc_custom_color(&custom_color
, custom_colors
, 1))
831 die("Failed to alloc custom line info");
833 linelen
= strlen(quoted_line
) - 1;
834 line
= malloc(linelen
);
838 strncpy(line
, quoted_line
+ 1, linelen
);
839 line
[linelen
- 1] = 0;
841 info
= &custom_color
[custom_colors
++];
842 info
->name
= info
->line
= line
;
843 info
->namelen
= info
->linelen
= strlen(line
);
849 init_line_info_color_pair(struct line_info
*info
, enum line_type type
,
850 int default_bg
, int default_fg
)
852 int bg
= info
->bg
== COLOR_DEFAULT
? default_bg
: info
->bg
;
853 int fg
= info
->fg
== COLOR_DEFAULT
? default_fg
: info
->fg
;
856 for (i
= 0; i
< color_pairs
; i
++) {
857 if (color_pair
[i
]->fg
== info
->fg
&& color_pair
[i
]->bg
== info
->bg
) {
858 info
->color_pair
= i
;
863 if (!realloc_color_pair(&color_pair
, color_pairs
, 1))
864 die("Failed to alloc color pair");
866 color_pair
[color_pairs
] = info
;
867 info
->color_pair
= color_pairs
++;
868 init_pair(COLOR_ID(info
->color_pair
), fg
, bg
);
874 int default_bg
= line_info
[LINE_DEFAULT
].bg
;
875 int default_fg
= line_info
[LINE_DEFAULT
].fg
;
880 if (assume_default_colors(default_fg
, default_bg
) == ERR
) {
881 default_bg
= COLOR_BLACK
;
882 default_fg
= COLOR_WHITE
;
885 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++) {
886 struct line_info
*info
= &line_info
[type
];
888 init_line_info_color_pair(info
, type
, default_bg
, default_fg
);
891 for (type
= 0; type
< custom_colors
; type
++) {
892 struct line_info
*info
= &custom_color
[type
];
894 init_line_info_color_pair(info
, TO_CUSTOM_COLOR_TYPE(type
),
895 default_bg
, default_fg
);
901 unsigned int lineno
:24;
904 unsigned int selected
:1;
905 unsigned int dirty
:1;
906 unsigned int cleareol
:1;
907 unsigned int wrapped
:1;
909 unsigned int user_flags
:6;
910 void *data
; /* User data */
920 enum request request
;
923 static struct keybinding default_keybindings
[] = {
925 { 'm', REQ_VIEW_MAIN
},
926 { 'd', REQ_VIEW_DIFF
},
927 { 'l', REQ_VIEW_LOG
},
928 { 't', REQ_VIEW_TREE
},
929 { 'f', REQ_VIEW_BLOB
},
930 { 'B', REQ_VIEW_BLAME
},
931 { 'H', REQ_VIEW_BRANCH
},
932 { 'p', REQ_VIEW_PAGER
},
933 { 'h', REQ_VIEW_HELP
},
934 { 'S', REQ_VIEW_STATUS
},
935 { 'c', REQ_VIEW_STAGE
},
936 { 'y', REQ_VIEW_STASH
},
938 /* View manipulation */
939 { 'q', REQ_VIEW_CLOSE
},
940 { KEY_TAB
, REQ_VIEW_NEXT
},
941 { KEY_RETURN
, REQ_ENTER
},
942 { KEY_UP
, REQ_PREVIOUS
},
943 { KEY_CTL('P'), REQ_PREVIOUS
},
944 { KEY_DOWN
, REQ_NEXT
},
945 { KEY_CTL('N'), REQ_NEXT
},
946 { 'R', REQ_REFRESH
},
947 { KEY_F(5), REQ_REFRESH
},
948 { 'O', REQ_MAXIMIZE
},
952 { 'u', REQ_STATUS_UPDATE
},
953 { '!', REQ_STATUS_REVERT
},
954 { 'M', REQ_STATUS_MERGE
},
955 { '1', REQ_STAGE_UPDATE_LINE
},
956 { '@', REQ_STAGE_NEXT
},
957 { '[', REQ_DIFF_CONTEXT_DOWN
},
958 { ']', REQ_DIFF_CONTEXT_UP
},
960 /* Cursor navigation */
961 { 'k', REQ_MOVE_UP
},
962 { 'j', REQ_MOVE_DOWN
},
963 { KEY_HOME
, REQ_MOVE_FIRST_LINE
},
964 { KEY_END
, REQ_MOVE_LAST_LINE
},
965 { KEY_NPAGE
, REQ_MOVE_PAGE_DOWN
},
966 { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN
},
967 { ' ', REQ_MOVE_PAGE_DOWN
},
968 { KEY_PPAGE
, REQ_MOVE_PAGE_UP
},
969 { KEY_CTL('U'), REQ_MOVE_PAGE_UP
},
970 { 'b', REQ_MOVE_PAGE_UP
},
971 { '-', REQ_MOVE_PAGE_UP
},
974 { '|', REQ_SCROLL_FIRST_COL
},
975 { KEY_LEFT
, REQ_SCROLL_LEFT
},
976 { KEY_RIGHT
, REQ_SCROLL_RIGHT
},
977 { KEY_IC
, REQ_SCROLL_LINE_UP
},
978 { KEY_CTL('Y'), REQ_SCROLL_LINE_UP
},
979 { KEY_DC
, REQ_SCROLL_LINE_DOWN
},
980 { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN
},
981 { 'w', REQ_SCROLL_PAGE_UP
},
982 { 's', REQ_SCROLL_PAGE_DOWN
},
986 { '?', REQ_SEARCH_BACK
},
987 { 'n', REQ_FIND_NEXT
},
988 { 'N', REQ_FIND_PREV
},
992 { 'z', REQ_STOP_LOADING
},
993 { 'v', REQ_SHOW_VERSION
},
994 { 'r', REQ_SCREEN_REDRAW
},
995 { KEY_CTL('L'), REQ_SCREEN_REDRAW
},
996 { 'o', REQ_OPTIONS
},
997 { '.', REQ_TOGGLE_LINENO
},
998 { 'D', REQ_TOGGLE_DATE
},
999 { 'A', REQ_TOGGLE_AUTHOR
},
1000 { 'g', REQ_TOGGLE_REV_GRAPH
},
1001 { '~', REQ_TOGGLE_GRAPHIC
},
1002 { '#', REQ_TOGGLE_FILENAME
},
1003 { 'F', REQ_TOGGLE_REFS
},
1004 { 'I', REQ_TOGGLE_SORT_ORDER
},
1005 { 'i', REQ_TOGGLE_SORT_FIELD
},
1006 { 'W', REQ_TOGGLE_IGNORE_SPACE
},
1007 { 'X', REQ_TOGGLE_ID
},
1008 { '%', REQ_TOGGLE_FILES
},
1009 { '$', REQ_TOGGLE_TITLE_OVERFLOW
},
1010 { ':', REQ_PROMPT
},
1016 struct keymap
*next
;
1017 struct keybinding
*data
;
1022 static struct keymap generic_keymap
= { "generic" };
1023 #define is_generic_keymap(keymap) ((keymap) == &generic_keymap)
1025 static struct keymap
*keymaps
= &generic_keymap
;
1028 add_keymap(struct keymap
*keymap
)
1030 keymap
->next
= keymaps
;
1034 static struct keymap
*
1035 get_keymap(const char *name
)
1037 struct keymap
*keymap
= keymaps
;
1040 if (!strcasecmp(keymap
->name
, name
))
1042 keymap
= keymap
->next
;
1050 add_keybinding(struct keymap
*table
, enum request request
, int key
)
1054 for (i
= 0; i
< table
->size
; i
++) {
1055 if (table
->data
[i
].alias
== key
) {
1056 table
->data
[i
].request
= request
;
1061 table
->data
= realloc(table
->data
, (table
->size
+ 1) * sizeof(*table
->data
));
1063 die("Failed to allocate keybinding");
1064 table
->data
[table
->size
].alias
= key
;
1065 table
->data
[table
->size
++].request
= request
;
1067 if (request
== REQ_NONE
&& is_generic_keymap(table
)) {
1070 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
1071 if (default_keybindings
[i
].alias
== key
)
1072 default_keybindings
[i
].request
= REQ_NONE
;
1076 /* Looks for a key binding first in the given map, then in the generic map, and
1077 * lastly in the default keybindings. */
1079 get_keybinding(struct keymap
*keymap
, int key
)
1083 for (i
= 0; i
< keymap
->size
; i
++)
1084 if (keymap
->data
[i
].alias
== key
)
1085 return keymap
->data
[i
].request
;
1087 for (i
= 0; i
< generic_keymap
.size
; i
++)
1088 if (generic_keymap
.data
[i
].alias
== key
)
1089 return generic_keymap
.data
[i
].request
;
1091 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
1092 if (default_keybindings
[i
].alias
== key
)
1093 return default_keybindings
[i
].request
;
1095 return (enum request
) key
;
1104 static const struct key key_table
[] = {
1105 { "Enter", KEY_RETURN
},
1107 { "Backspace", KEY_BACKSPACE
},
1109 { "Escape", KEY_ESC
},
1110 { "Left", KEY_LEFT
},
1111 { "Right", KEY_RIGHT
},
1113 { "Down", KEY_DOWN
},
1114 { "Insert", KEY_IC
},
1115 { "Delete", KEY_DC
},
1117 { "Home", KEY_HOME
},
1119 { "PageUp", KEY_PPAGE
},
1120 { "PageDown", KEY_NPAGE
},
1130 { "F10", KEY_F(10) },
1131 { "F11", KEY_F(11) },
1132 { "F12", KEY_F(12) },
1136 get_key_value(const char *name
)
1140 for (i
= 0; i
< ARRAY_SIZE(key_table
); i
++)
1141 if (!strcasecmp(key_table
[i
].name
, name
))
1142 return key_table
[i
].value
;
1144 if (strlen(name
) == 3 && name
[0] == '^' && name
[1] == '[' && isprint(*name
))
1145 return (int)name
[2] + 0x80;
1146 if (strlen(name
) == 2 && name
[0] == '^' && isprint(*name
))
1147 return (int)name
[1] & 0x1f;
1148 if (strlen(name
) == 1 && isprint(*name
))
1154 get_key_name(int key_value
)
1156 static char key_char
[] = "'X'\0";
1157 const char *seq
= NULL
;
1160 for (key
= 0; key
< ARRAY_SIZE(key_table
); key
++)
1161 if (key_table
[key
].value
== key_value
)
1162 seq
= key_table
[key
].name
;
1164 if (seq
== NULL
&& key_value
< 0x7f) {
1165 char *s
= key_char
+ 1;
1167 if (key_value
>= 0x20) {
1171 *s
++ = 0x40 | (key_value
& 0x1f);
1178 return seq
? seq
: "(no key)";
1182 append_key(char *buf
, size_t *pos
, const struct keybinding
*keybinding
)
1184 const char *sep
= *pos
> 0 ? ", " : "";
1185 const char *keyname
= get_key_name(keybinding
->alias
);
1187 return string_nformat(buf
, BUFSIZ
, pos
, "%s%s", sep
, keyname
);
1191 append_keymap_request_keys(char *buf
, size_t *pos
, enum request request
,
1192 struct keymap
*keymap
, bool all
)
1196 for (i
= 0; i
< keymap
->size
; i
++) {
1197 if (keymap
->data
[i
].request
== request
) {
1198 if (!append_key(buf
, pos
, &keymap
->data
[i
]))
1208 #define get_view_key(view, request) get_keys(&(view)->ops->keymap, request, FALSE)
1211 get_keys(struct keymap
*keymap
, enum request request
, bool all
)
1213 static char buf
[BUFSIZ
];
1219 if (!append_keymap_request_keys(buf
, &pos
, request
, keymap
, all
))
1220 return "Too many keybindings!";
1221 if (pos
> 0 && !all
)
1224 if (!is_generic_keymap(keymap
)) {
1225 /* Only the generic keymap includes the default keybindings when
1226 * listing all keys. */
1230 if (!append_keymap_request_keys(buf
, &pos
, request
, &generic_keymap
, all
))
1231 return "Too many keybindings!";
1236 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++) {
1237 if (default_keybindings
[i
].request
== request
) {
1238 if (!append_key(buf
, &pos
, &default_keybindings
[i
]))
1239 return "Too many keybindings!";
1248 enum run_request_flag
{
1249 RUN_REQUEST_DEFAULT
= 0,
1250 RUN_REQUEST_FORCE
= 1,
1251 RUN_REQUEST_SILENT
= 2,
1252 RUN_REQUEST_CONFIRM
= 4,
1253 RUN_REQUEST_EXIT
= 8,
1254 RUN_REQUEST_INTERNAL
= 16,
1257 struct run_request
{
1258 struct keymap
*keymap
;
1267 static struct run_request
*run_request
;
1268 static size_t run_requests
;
1270 DEFINE_ALLOCATOR(realloc_run_requests
, struct run_request
, 8)
1273 add_run_request(struct keymap
*keymap
, int key
, const char **argv
, enum run_request_flag flags
)
1275 bool force
= flags
& RUN_REQUEST_FORCE
;
1276 struct run_request
*req
;
1278 if (!force
&& get_keybinding(keymap
, key
) != key
)
1281 if (!realloc_run_requests(&run_request
, run_requests
, 1))
1284 if (!argv_copy(&run_request
[run_requests
].argv
, argv
))
1287 req
= &run_request
[run_requests
++];
1288 req
->silent
= flags
& RUN_REQUEST_SILENT
;
1289 req
->confirm
= flags
& RUN_REQUEST_CONFIRM
;
1290 req
->exit
= flags
& RUN_REQUEST_EXIT
;
1291 req
->internal
= flags
& RUN_REQUEST_INTERNAL
;
1292 req
->keymap
= keymap
;
1295 add_keybinding(keymap
, REQ_NONE
+ run_requests
, key
);
1299 static struct run_request
*
1300 get_run_request(enum request request
)
1302 if (request
<= REQ_NONE
|| request
> REQ_NONE
+ run_requests
)
1304 return &run_request
[request
- REQ_NONE
- 1];
1308 add_builtin_run_requests(void)
1310 const char *cherry_pick
[] = { "git", "cherry-pick", "%(commit)", NULL
};
1311 const char *checkout
[] = { "git", "checkout", "%(branch)", NULL
};
1312 const char *commit
[] = { "git", "commit", NULL
};
1313 const char *gc
[] = { "git", "gc", NULL
};
1314 const char *stash_pop
[] = { "git", "stash", "pop", "%(stash)", NULL
};
1316 add_run_request(get_keymap("main"), 'C', cherry_pick
, RUN_REQUEST_CONFIRM
);
1317 add_run_request(get_keymap("status"), 'C', commit
, RUN_REQUEST_DEFAULT
);
1318 add_run_request(get_keymap("branch"), 'C', checkout
, RUN_REQUEST_CONFIRM
);
1319 add_run_request(get_keymap("generic"), 'G', gc
, RUN_REQUEST_CONFIRM
);
1320 add_run_request(get_keymap("stash"), 'P', stash_pop
, RUN_REQUEST_CONFIRM
);
1324 * User config file handling.
1327 #define OPT_ERR_INFO \
1328 OPT_ERR_(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
1329 OPT_ERR_(INVALID_STEP_VALUE, "Invalid step value"), \
1330 OPT_ERR_(NO_OPTION_VALUE, "No option value"), \
1331 OPT_ERR_(NO_VALUE_ASSIGNED, "No value assigned"), \
1332 OPT_ERR_(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
1333 OPT_ERR_(OUT_OF_MEMORY, "Out of memory"), \
1334 OPT_ERR_(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
1335 OPT_ERR_(FILE_DOES_NOT_EXIST, "File does not exist"), \
1336 OPT_ERR_(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
1337 OPT_ERR_(UNKNOWN_COLOR, "Unknown color"), \
1338 OPT_ERR_(UNKNOWN_COLOR_NAME, "Unknown color name"), \
1339 OPT_ERR_(UNKNOWN_KEY, "Unknown key"), \
1340 OPT_ERR_(UNKNOWN_KEY_MAP, "Unknown key map"), \
1341 OPT_ERR_(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
1342 OPT_ERR_(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
1343 OPT_ERR_(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
1344 OPT_ERR_(UNMATCHED_QUOTATION, "Unmatched quotation"), \
1345 OPT_ERR_(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"), \
1346 OPT_ERR_(HOME_UNRESOLVABLE, "HOME environment variable could not be resolved"),
1349 #define OPT_ERR_(name, msg) OPT_ERR_ ## name
1355 static const char *option_errors
[] = {
1356 #define OPT_ERR_(name, msg) msg
1361 static const struct enum_map color_map
[] = {
1362 #define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
1374 static const struct enum_map attr_map
[] = {
1375 #define ATTR_MAP(name) ENUM_MAP(#name, A_##name)
1382 ATTR_MAP(UNDERLINE
),
1385 #define set_attribute(attr, name) map_enum(attr, attr_map, name)
1387 static enum option_code
1388 parse_step(double *opt
, const char *arg
)
1391 if (!strchr(arg
, '%'))
1394 /* "Shift down" so 100% and 1 does not conflict. */
1395 *opt
= (*opt
- 1) / 100;
1398 return OPT_ERR_INVALID_STEP_VALUE
;
1402 return OPT_ERR_INVALID_STEP_VALUE
;
1407 static enum option_code
1408 parse_int(int *opt
, const char *arg
, int min
, int max
)
1410 int value
= atoi(arg
);
1412 if (min
<= value
&& value
<= max
) {
1417 return OPT_ERR_INTEGER_VALUE_OUT_OF_BOUND
;
1420 #define parse_id(opt, arg) \
1421 parse_int(opt, arg, 4, SIZEOF_REV - 1)
1424 set_color(int *color
, const char *name
)
1426 if (map_enum(color
, color_map
, name
))
1428 if (!prefixcmp(name
, "color"))
1429 return parse_int(color
, name
+ 5, 0, 255) == OPT_OK
;
1430 /* Used when reading git colors. Git expects a plain int w/o prefix. */
1431 return parse_int(color
, name
, 0, 255) == OPT_OK
;
1434 /* Wants: object fgcolor bgcolor [attribute] */
1435 static enum option_code
1436 option_color_command(int argc
, const char *argv
[])
1438 struct line_info
*info
;
1441 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1443 if (*argv
[0] == '"' || *argv
[0] == '\'') {
1444 info
= add_custom_color(argv
[0]);
1446 info
= get_line_info(argv
[0]);
1449 static const struct enum_map obsolete
[] = {
1450 ENUM_MAP("main-delim", LINE_DELIMITER
),
1451 ENUM_MAP("main-date", LINE_DATE
),
1452 ENUM_MAP("main-author", LINE_AUTHOR
),
1453 ENUM_MAP("blame-id", LINE_ID
),
1457 if (!map_enum(&index
, obsolete
, argv
[0]))
1458 return OPT_ERR_UNKNOWN_COLOR_NAME
;
1459 info
= &line_info
[index
];
1462 if (!set_color(&info
->fg
, argv
[1]) ||
1463 !set_color(&info
->bg
, argv
[2]))
1464 return OPT_ERR_UNKNOWN_COLOR
;
1467 while (argc
-- > 3) {
1470 if (!set_attribute(&attr
, argv
[argc
]))
1471 return OPT_ERR_UNKNOWN_ATTRIBUTE
;
1478 static enum option_code
1479 parse_bool_matched(bool *opt
, const char *arg
, bool *matched
)
1481 *opt
= (!strcmp(arg
, "1") || !strcmp(arg
, "true") || !strcmp(arg
, "yes"))
1484 *matched
= *opt
|| (!strcmp(arg
, "0") || !strcmp(arg
, "false") || !strcmp(arg
, "no"));
1488 #define parse_bool(opt, arg) parse_bool_matched(opt, arg, NULL)
1490 static enum option_code
1491 parse_enum_do(unsigned int *opt
, const char *arg
,
1492 const struct enum_map
*map
, size_t map_size
)
1496 assert(map_size
> 1);
1498 if (map_enum_do(map
, map_size
, (int *) opt
, arg
))
1501 parse_bool(&is_true
, arg
);
1502 *opt
= is_true
? map
[1].value
: map
[0].value
;
1506 #define parse_enum(opt, arg, map) \
1507 parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
1509 static enum option_code
1510 parse_string(char *opt
, const char *arg
, size_t optsize
)
1512 int arglen
= strlen(arg
);
1517 if (arglen
== 1 || arg
[arglen
- 1] != arg
[0])
1518 return OPT_ERR_UNMATCHED_QUOTATION
;
1519 arg
+= 1; arglen
-= 2;
1521 string_ncopy_do(opt
, optsize
, arg
, arglen
);
1526 static enum option_code
1527 parse_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
1529 char buf
[SIZEOF_STR
];
1530 enum option_code code
= parse_string(buf
, arg
, sizeof(buf
));
1532 if (code
== OPT_OK
) {
1533 struct encoding
*encoding
= *encoding_ref
;
1535 if (encoding
&& !priority
)
1537 encoding
= encoding_open(buf
);
1539 *encoding_ref
= encoding
;
1545 static enum option_code
1546 parse_args(const char ***args
, const char *argv
[])
1548 if (!argv_copy(args
, argv
))
1549 return OPT_ERR_OUT_OF_MEMORY
;
1553 /* Wants: name = value */
1554 static enum option_code
1555 option_set_command(int argc
, const char *argv
[])
1558 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1560 if (strcmp(argv
[1], "="))
1561 return OPT_ERR_NO_VALUE_ASSIGNED
;
1563 if (!strcmp(argv
[0], "blame-options"))
1564 return parse_args(&opt_blame_argv
, argv
+ 2);
1566 if (!strcmp(argv
[0], "diff-options"))
1567 return parse_args(&opt_diff_argv
, argv
+ 2);
1570 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1572 if (!strcmp(argv
[0], "show-author"))
1573 return parse_enum(&opt_author
, argv
[2], author_map
);
1575 if (!strcmp(argv
[0], "show-date"))
1576 return parse_enum(&opt_date
, argv
[2], date_map
);
1578 if (!strcmp(argv
[0], "show-rev-graph"))
1579 return parse_bool(&opt_rev_graph
, argv
[2]);
1581 if (!strcmp(argv
[0], "show-refs"))
1582 return parse_bool(&opt_show_refs
, argv
[2]);
1584 if (!strcmp(argv
[0], "show-changes"))
1585 return parse_bool(&opt_show_changes
, argv
[2]);
1587 if (!strcmp(argv
[0], "show-notes")) {
1588 bool matched
= FALSE
;
1589 enum option_code res
= parse_bool_matched(&opt_notes
, argv
[2], &matched
);
1591 if (res
== OPT_OK
&& matched
) {
1597 strcpy(opt_notes_arg
, "--show-notes=");
1598 res
= parse_string(opt_notes_arg
+ 8, argv
[2],
1599 sizeof(opt_notes_arg
) - 8);
1600 if (res
== OPT_OK
&& opt_notes_arg
[8] == '\0')
1601 opt_notes_arg
[7] = '\0';
1605 if (!strcmp(argv
[0], "show-line-numbers"))
1606 return parse_bool(&opt_line_number
, argv
[2]);
1608 if (!strcmp(argv
[0], "line-graphics"))
1609 return parse_enum(&opt_line_graphics
, argv
[2], graphic_map
);
1611 if (!strcmp(argv
[0], "line-number-interval"))
1612 return parse_int(&opt_num_interval
, argv
[2], 1, 1024);
1614 if (!strcmp(argv
[0], "author-width"))
1615 return parse_int(&opt_author_width
, argv
[2], 0, 1024);
1617 if (!strcmp(argv
[0], "filename-width"))
1618 return parse_int(&opt_filename_width
, argv
[2], 0, 1024);
1620 if (!strcmp(argv
[0], "show-filename"))
1621 return parse_enum(&opt_filename
, argv
[2], filename_map
);
1623 if (!strcmp(argv
[0], "show-file-size"))
1624 return parse_enum(&opt_file_size
, argv
[2], file_size_map
);
1626 if (!strcmp(argv
[0], "horizontal-scroll"))
1627 return parse_step(&opt_hscroll
, argv
[2]);
1629 if (!strcmp(argv
[0], "split-view-height"))
1630 return parse_step(&opt_scale_split_view
, argv
[2]);
1632 if (!strcmp(argv
[0], "vertical-split"))
1633 return parse_bool(&opt_vsplit
, argv
[2]);
1635 if (!strcmp(argv
[0], "tab-size"))
1636 return parse_int(&opt_tab_size
, argv
[2], 1, 1024);
1638 if (!strcmp(argv
[0], "diff-context")) {
1639 enum option_code code
= parse_int(&opt_diff_context
, argv
[2], 0, 999999);
1642 update_diff_context_arg(opt_diff_context
);
1646 if (!strcmp(argv
[0], "ignore-space")) {
1647 enum option_code code
= parse_enum(&opt_ignore_space
, argv
[2], ignore_space_map
);
1650 update_ignore_space_arg();
1654 if (!strcmp(argv
[0], "commit-order")) {
1655 enum option_code code
= parse_enum(&opt_commit_order
, argv
[2], commit_order_map
);
1658 update_commit_order_arg();
1662 if (!strcmp(argv
[0], "status-untracked-dirs"))
1663 return parse_bool(&opt_untracked_dirs_content
, argv
[2]);
1665 if (!strcmp(argv
[0], "read-git-colors"))
1666 return parse_bool(&opt_read_git_colors
, argv
[2]);
1668 if (!strcmp(argv
[0], "ignore-case"))
1669 return parse_bool(&opt_ignore_case
, argv
[2]);
1671 if (!strcmp(argv
[0], "focus-child"))
1672 return parse_bool(&opt_focus_child
, argv
[2]);
1674 if (!strcmp(argv
[0], "wrap-lines"))
1675 return parse_bool(&opt_wrap_lines
, argv
[2]);
1677 if (!strcmp(argv
[0], "show-id"))
1678 return parse_bool(&opt_show_id
, argv
[2]);
1680 if (!strcmp(argv
[0], "id-width"))
1681 return parse_id(&opt_id_cols
, argv
[2]);
1683 if (!strcmp(argv
[0], "title-overflow")) {
1685 enum option_code code
;
1688 * "title-overflow" is considered a boolint.
1689 * We try to parse it as a boolean (and set the value to 50 if true),
1690 * otherwise we parse it as an integer and use the given value.
1692 code
= parse_bool_matched(&opt_show_title_overflow
, argv
[2], &matched
);
1693 if (code
== OPT_OK
&& matched
) {
1694 if (opt_show_title_overflow
)
1695 opt_title_overflow
= 50;
1697 code
= parse_int(&opt_title_overflow
, argv
[2], 2, 1024);
1699 opt_show_title_overflow
= TRUE
;
1705 if (!strcmp(argv
[0], "editor-line-number"))
1706 return parse_bool(&opt_editor_lineno
, argv
[2]);
1708 return OPT_ERR_UNKNOWN_VARIABLE_NAME
;
1711 /* Wants: mode request key */
1712 static enum option_code
1713 option_bind_command(int argc
, const char *argv
[])
1715 enum request request
;
1716 struct keymap
*keymap
;
1720 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1722 if (!(keymap
= get_keymap(argv
[0])))
1723 return OPT_ERR_UNKNOWN_KEY_MAP
;
1725 key
= get_key_value(argv
[1]);
1727 return OPT_ERR_UNKNOWN_KEY
;
1729 request
= get_request(argv
[2]);
1730 if (request
== REQ_UNKNOWN
) {
1731 static const struct enum_map obsolete
[] = {
1732 ENUM_MAP("cherry-pick", REQ_NONE
),
1733 ENUM_MAP("screen-resize", REQ_NONE
),
1734 ENUM_MAP("tree-parent", REQ_PARENT
),
1738 if (map_enum(&alias
, obsolete
, argv
[2])) {
1739 if (alias
!= REQ_NONE
)
1740 add_keybinding(keymap
, alias
, key
);
1741 return OPT_ERR_OBSOLETE_REQUEST_NAME
;
1745 if (request
== REQ_UNKNOWN
) {
1746 enum run_request_flag flags
= RUN_REQUEST_FORCE
;
1748 if (strchr("!?@<", *argv
[2])) {
1750 if (*argv
[2] == '@') {
1751 flags
|= RUN_REQUEST_SILENT
;
1752 } else if (*argv
[2] == '?') {
1753 flags
|= RUN_REQUEST_CONFIRM
;
1754 } else if (*argv
[2] == '<') {
1755 flags
|= RUN_REQUEST_EXIT
;
1756 } else if (*argv
[2] != '!') {
1762 } else if (*argv
[2] == ':') {
1764 flags
|= RUN_REQUEST_INTERNAL
;
1767 return OPT_ERR_UNKNOWN_REQUEST_NAME
;
1770 return add_run_request(keymap
, key
, argv
+ 2, flags
)
1771 ? OPT_OK
: OPT_ERR_OUT_OF_MEMORY
;
1774 add_keybinding(keymap
, request
, key
);
1780 static enum option_code
load_option_file(const char *path
);
1782 static enum option_code
1783 option_source_command(int argc
, const char *argv
[])
1786 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1788 return load_option_file(argv
[0]);
1791 static enum option_code
1792 set_option(const char *opt
, char *value
)
1794 const char *argv
[SIZEOF_ARG
];
1797 if (!argv_from_string(argv
, &argc
, value
))
1798 return OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
1800 if (!strcmp(opt
, "color"))
1801 return option_color_command(argc
, argv
);
1803 if (!strcmp(opt
, "set"))
1804 return option_set_command(argc
, argv
);
1806 if (!strcmp(opt
, "bind"))
1807 return option_bind_command(argc
, argv
);
1809 if (!strcmp(opt
, "source"))
1810 return option_source_command(argc
, argv
);
1812 return OPT_ERR_UNKNOWN_OPTION_COMMAND
;
1815 struct config_state
{
1822 read_option(char *opt
, size_t optlen
, char *value
, size_t valuelen
, void *data
)
1824 struct config_state
*config
= data
;
1825 enum option_code status
= OPT_ERR_NO_OPTION_VALUE
;
1829 /* Check for comment markers, since read_properties() will
1830 * only ensure opt and value are split at first " \t". */
1831 optlen
= strcspn(opt
, "#");
1835 if (opt
[optlen
] == 0) {
1836 /* Look for comment endings in the value. */
1837 size_t len
= strcspn(value
, "#");
1839 if (len
< valuelen
) {
1841 value
[valuelen
] = 0;
1844 status
= set_option(opt
, value
);
1847 if (status
!= OPT_OK
) {
1848 warn("%s line %d: %s near '%.*s'", config
->path
, config
->lineno
,
1849 option_errors
[status
], (int) optlen
, opt
);
1850 config
->errors
= TRUE
;
1853 /* Always keep going if errors are encountered. */
1857 static enum option_code
1858 load_option_file(const char *path
)
1860 struct config_state config
= { path
, 0, FALSE
};
1862 char buf
[SIZEOF_STR
];
1864 /* Do not read configuration from stdin if set to "" */
1865 if (!path
|| !strlen(path
))
1868 if (!prefixcmp(path
, "~/")) {
1869 const char *home
= getenv("HOME");
1871 if (!home
|| !string_format(buf
, "%s/%s", home
, path
+ 2))
1872 return OPT_ERR_HOME_UNRESOLVABLE
;
1876 /* It's OK that the file doesn't exist. */
1877 if (!io_open(&io
, "%s", path
))
1878 return OPT_ERR_FILE_DOES_NOT_EXIST
;
1880 if (io_load(&io
, " \t", read_option
, &config
) == ERR
||
1881 config
.errors
== TRUE
)
1882 warn("Errors while loading %s.", path
);
1889 const char *tigrc_user
= getenv("TIGRC_USER");
1890 const char *tigrc_system
= getenv("TIGRC_SYSTEM");
1891 const char *tig_diff_opts
= getenv("TIG_DIFF_OPTS");
1892 const bool diff_opts_from_args
= !!opt_diff_argv
;
1895 tigrc_system
= SYSCONFDIR
"/tigrc";
1896 load_option_file(tigrc_system
);
1899 tigrc_user
= "~/.tigrc";
1900 load_option_file(tigrc_user
);
1902 /* Add _after_ loading config files to avoid adding run requests
1903 * that conflict with keybindings. */
1904 add_builtin_run_requests();
1906 if (!diff_opts_from_args
&& tig_diff_opts
&& *tig_diff_opts
) {
1907 static const char *diff_opts
[SIZEOF_ARG
] = { NULL
};
1908 char buf
[SIZEOF_STR
];
1911 if (!string_format(buf
, "%s", tig_diff_opts
) ||
1912 !argv_from_string(diff_opts
, &argc
, buf
))
1913 die("TIG_DIFF_OPTS contains too many arguments");
1914 else if (!argv_copy(&opt_diff_argv
, diff_opts
))
1915 die("Failed to format TIG_DIFF_OPTS arguments");
1929 /* The display array of active views and the index of the current view. */
1930 static struct view
*display
[2];
1931 static WINDOW
*display_win
[2];
1932 static WINDOW
*display_title
[2];
1933 static WINDOW
*display_sep
;
1935 static unsigned int current_view
;
1937 #define foreach_displayed_view(view, i) \
1938 for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
1940 #define displayed_views() (display[1] != NULL ? 2 : 1)
1942 /* Current head and commit ID */
1943 static char ref_blob
[SIZEOF_REF
] = "";
1944 static char ref_commit
[SIZEOF_REF
] = "HEAD";
1945 static char ref_head
[SIZEOF_REF
] = "HEAD";
1946 static char ref_branch
[SIZEOF_REF
] = "";
1947 static char ref_status
[SIZEOF_STR
] = "";
1948 static char ref_stash
[SIZEOF_REF
] = "";
1952 VIEW_ALWAYS_LINENO
= 1 << 0,
1953 VIEW_CUSTOM_STATUS
= 1 << 1,
1954 VIEW_ADD_DESCRIBE_REF
= 1 << 2,
1955 VIEW_ADD_PAGER_REFS
= 1 << 3,
1956 VIEW_OPEN_DIFF
= 1 << 4,
1957 VIEW_NO_REF
= 1 << 5,
1958 VIEW_NO_GIT_DIR
= 1 << 6,
1959 VIEW_DIFF_LIKE
= 1 << 7,
1960 VIEW_SEND_CHILD_ENTER
= 1 << 9,
1961 VIEW_FILE_FILTER
= 1 << 10,
1962 VIEW_LOG_LIKE
= 1 << 11,
1963 VIEW_STATUS_LIKE
= 1 << 12,
1966 #define view_has_flags(view, flag) ((view)->ops->flags & (flag))
1969 unsigned long offset
; /* Offset of the window top */
1970 unsigned long col
; /* Offset from the window side. */
1971 unsigned long lineno
; /* Current line number */
1975 const char *name
; /* View name */
1976 const char *id
; /* Points to either of ref_{head,commit,blob} */
1978 struct view_ops
*ops
; /* View operations */
1980 char ref
[SIZEOF_REF
]; /* Hovered commit reference */
1981 char vid
[SIZEOF_REF
]; /* View ID. Set to id member when updating. */
1983 int height
, width
; /* The width and height of the main window */
1984 WINDOW
*win
; /* The main window */
1987 struct position pos
; /* Current position. */
1988 struct position prev_pos
; /* Previous position. */
1991 char grep
[SIZEOF_STR
]; /* Search string */
1992 regex_t
*regex
; /* Pre-compiled regexp */
1994 /* If non-NULL, points to the view that opened this view. If this view
1995 * is closed tig will switch back to the parent view. */
1996 struct view
*parent
;
2000 size_t lines
; /* Total number of lines */
2001 struct line
*line
; /* Line index */
2002 unsigned int digits
; /* Number of digits in the lines member. */
2004 /* Number of lines with custom status, not to be counted in the
2006 unsigned int custom_lines
;
2009 struct line
*curline
; /* Line currently being drawn. */
2010 enum line_type curtype
; /* Attribute currently used for drawing. */
2011 unsigned long col
; /* Column when drawing. */
2012 bool has_scrolled
; /* View was scrolled. */
2013 bool force_redraw
; /* Whether to force a redraw after reading. */
2016 const char **argv
; /* Shell command arguments. */
2017 const char *dir
; /* Directory from which to execute. */
2022 struct encoding
*encoding
;
2030 OPEN_DEFAULT
= 0, /* Use default view switching. */
2031 OPEN_STDIN
= 1, /* Open in pager mode. */
2032 OPEN_FORWARD_STDIN
= 2, /* Forward stdin to I/O process. */
2033 OPEN_SPLIT
= 4, /* Split current view. */
2034 OPEN_RELOAD
= 8, /* Reload view even if it is the current. */
2035 OPEN_REFRESH
= 16, /* Refresh view using previous command. */
2036 OPEN_PREPARED
= 32, /* Open already prepared command. */
2037 OPEN_EXTRA
= 64, /* Open extra data from command. */
2039 OPEN_PAGER_MODE
= OPEN_STDIN
| OPEN_FORWARD_STDIN
,
2042 #define open_in_pager_mode(flags) ((flags) & OPEN_PAGER_MODE)
2043 #define open_from_stdin(flags) ((flags) & OPEN_STDIN)
2046 /* What type of content being displayed. Used in the title bar. */
2048 /* What keymap does this view have */
2049 struct keymap keymap
;
2050 /* Flags to control the view behavior. */
2051 enum view_flag flags
;
2052 /* Size of private data. */
2053 size_t private_size
;
2054 /* Open and reads in all view content. */
2055 bool (*open
)(struct view
*view
, enum open_flags flags
);
2056 /* Read one line; updates view->line. */
2057 bool (*read
)(struct view
*view
, char *data
);
2058 /* Draw one line; @lineno must be < view->height. */
2059 bool (*draw
)(struct view
*view
, struct line
*line
, unsigned int lineno
);
2060 /* Depending on view handle a special requests. */
2061 enum request (*request
)(struct view
*view
, enum request request
, struct line
*line
);
2062 /* Search for regexp in a line. */
2063 bool (*grep
)(struct view
*view
, struct line
*line
);
2065 void (*select
)(struct view
*view
, struct line
*line
);
2066 /* Release resources when reloading the view */
2067 void (*done
)(struct view
*view
);
2070 #define VIEW_OPS(id, name, ref) name##_ops
2071 static struct view_ops
VIEW_INFO(VIEW_OPS
);
2073 static struct view views
[] = {
2074 #define VIEW_DATA(id, name, ref) \
2075 { #name, ref, &name##_ops }
2076 VIEW_INFO(VIEW_DATA
)
2079 #define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
2081 #define foreach_view(view, i) \
2082 for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
2084 #define view_is_displayed(view) \
2085 (view == display[0] || view == display[1])
2087 #define view_has_line(view, line_) \
2088 ((view)->line <= (line_) && (line_) < (view)->line + (view)->lines)
2091 forward_request_to_child(struct view
*child
, enum request request
)
2093 return displayed_views() == 2 && view_is_displayed(child
) &&
2094 !strcmp(child
->vid
, child
->id
);
2098 view_request(struct view
*view
, enum request request
)
2100 if (!view
|| !view
->lines
)
2103 if (request
== REQ_ENTER
&& !opt_focus_child
&&
2104 view_has_flags(view
, VIEW_SEND_CHILD_ENTER
)) {
2105 struct view
*child
= display
[1];
2107 if (forward_request_to_child(child
, request
)) {
2108 view_request(child
, request
);
2113 if (request
== REQ_REFRESH
&& view
->unrefreshable
) {
2114 report("This view can not be refreshed");
2118 return view
->ops
->request(view
, request
, &view
->line
[view
->pos
.lineno
]);
2126 set_view_attr(struct view
*view
, enum line_type type
)
2128 if (!view
->curline
->selected
&& view
->curtype
!= type
) {
2129 (void) wattrset(view
->win
, get_line_attr(type
));
2130 wchgat(view
->win
, -1, 0, get_line_color(type
), NULL
);
2131 view
->curtype
= type
;
2135 #define VIEW_MAX_LEN(view) ((view)->width + (view)->pos.col - (view)->col)
2138 draw_chars(struct view
*view
, enum line_type type
, const char *string
,
2139 int max_len
, bool use_tilde
)
2143 int trimmed
= FALSE
;
2144 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
2147 return VIEW_MAX_LEN(view
) <= 0;
2149 if (opt_iconv_out
!= ICONV_NONE
) {
2150 string
= encoding_iconv(opt_iconv_out
, string
);
2152 return VIEW_MAX_LEN(view
) <= 0;
2155 len
= utf8_length(&string
, skip
, &col
, max_len
, &trimmed
, use_tilde
, opt_tab_size
);
2157 set_view_attr(view
, type
);
2159 waddnstr(view
->win
, string
, len
);
2161 if (trimmed
&& use_tilde
) {
2162 set_view_attr(view
, LINE_DELIMITER
);
2163 waddch(view
->win
, '~');
2169 return VIEW_MAX_LEN(view
) <= 0;
2173 draw_space(struct view
*view
, enum line_type type
, int max
, int spaces
)
2175 static char space
[] = " ";
2177 spaces
= MIN(max
, spaces
);
2179 while (spaces
> 0) {
2180 int len
= MIN(spaces
, sizeof(space
) - 1);
2182 if (draw_chars(view
, type
, space
, len
, FALSE
))
2187 return VIEW_MAX_LEN(view
) <= 0;
2191 draw_text_expanded(struct view
*view
, enum line_type type
, const char *string
, int max_len
, bool use_tilde
)
2193 static char text
[SIZEOF_STR
];
2196 size_t pos
= string_expand(text
, sizeof(text
), string
, opt_tab_size
);
2198 if (draw_chars(view
, type
, text
, max_len
, use_tilde
))
2203 return VIEW_MAX_LEN(view
) <= 0;
2207 draw_text(struct view
*view
, enum line_type type
, const char *string
)
2209 return draw_text_expanded(view
, type
, string
, VIEW_MAX_LEN(view
), TRUE
);
2213 draw_text_overflow(struct view
*view
, const char *text
, bool on
, int overflow
, enum line_type type
)
2216 int max
= MIN(VIEW_MAX_LEN(view
), overflow
);
2217 int len
= strlen(text
);
2219 if (draw_text_expanded(view
, type
, text
, max
, max
< overflow
))
2222 text
= len
> overflow
? text
+ overflow
: "";
2223 type
= LINE_OVERFLOW
;
2226 if (*text
&& draw_text(view
, type
, text
))
2229 return VIEW_MAX_LEN(view
) <= 0;
2232 #define draw_commit_title(view, text, offset) \
2233 draw_text_overflow(view, text, opt_show_title_overflow, opt_title_overflow + offset, LINE_DEFAULT)
2235 static bool PRINTF_LIKE(3, 4)
2236 draw_formatted(struct view
*view
, enum line_type type
, const char *format
, ...)
2238 char text
[SIZEOF_STR
];
2241 FORMAT_BUFFER(text
, sizeof(text
), format
, retval
, TRUE
);
2242 return retval
>= 0 ? draw_text(view
, type
, text
) : VIEW_MAX_LEN(view
) <= 0;
2246 draw_graphic(struct view
*view
, enum line_type type
, const chtype graphic
[], size_t size
, bool separator
)
2248 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
2249 int max
= VIEW_MAX_LEN(view
);
2255 set_view_attr(view
, type
);
2256 /* Using waddch() instead of waddnstr() ensures that
2257 * they'll be rendered correctly for the cursor line. */
2258 for (i
= skip
; i
< size
; i
++)
2259 waddch(view
->win
, graphic
[i
]);
2263 if (size
< max
&& skip
<= size
)
2264 waddch(view
->win
, ' ');
2268 return VIEW_MAX_LEN(view
) <= 0;
2277 draw_field(struct view
*view
, enum line_type type
, const char *text
, int width
, enum align align
, bool trim
)
2279 int max
= MIN(VIEW_MAX_LEN(view
), width
+ 1);
2280 int col
= view
->col
;
2283 return draw_space(view
, type
, max
, max
);
2285 if (align
== ALIGN_RIGHT
) {
2286 int textlen
= strlen(text
);
2287 int leftpad
= max
- textlen
- 1;
2290 if (draw_space(view
, type
, leftpad
, leftpad
))
2297 return draw_chars(view
, type
, text
, max
- 1, trim
)
2298 || draw_space(view
, LINE_DEFAULT
, max
- (view
->col
- col
), max
);
2302 draw_date(struct view
*view
, struct time
*time
)
2304 const char *date
= mkdate(time
, opt_date
);
2305 int cols
= opt_date
== DATE_SHORT
? DATE_SHORT_WIDTH
: DATE_WIDTH
;
2307 if (opt_date
== DATE_NO
)
2310 return draw_field(view
, LINE_DATE
, date
, cols
, ALIGN_LEFT
, FALSE
);
2314 draw_author(struct view
*view
, const struct ident
*author
)
2316 bool trim
= author_trim(opt_author_width
);
2317 const char *text
= mkauthor(author
, opt_author_width
, opt_author
);
2319 if (opt_author
== AUTHOR_NO
)
2322 return draw_field(view
, LINE_AUTHOR
, text
, opt_author_width
, ALIGN_LEFT
, trim
);
2326 draw_id_custom(struct view
*view
, enum line_type type
, const char *id
, int width
)
2328 return draw_field(view
, type
, id
, width
, ALIGN_LEFT
, FALSE
);
2332 draw_id(struct view
*view
, const char *id
)
2337 return draw_id_custom(view
, LINE_ID
, id
, opt_id_cols
);
2341 draw_filename(struct view
*view
, const char *filename
, bool auto_enabled
)
2343 bool trim
= filename
&& strlen(filename
) >= opt_filename_width
;
2345 if (opt_filename
== FILENAME_NO
)
2348 if (opt_filename
== FILENAME_AUTO
&& !auto_enabled
)
2351 return draw_field(view
, LINE_FILENAME
, filename
, opt_filename_width
, ALIGN_LEFT
, trim
);
2355 draw_file_size(struct view
*view
, unsigned long size
, int width
, bool pad
)
2357 const char *str
= pad
? NULL
: mkfilesize(size
, opt_file_size
);
2359 if (!width
|| opt_file_size
== FILE_SIZE_NO
)
2362 return draw_field(view
, LINE_FILE_SIZE
, str
, width
, ALIGN_RIGHT
, FALSE
);
2366 draw_mode(struct view
*view
, mode_t mode
)
2368 const char *str
= mkmode(mode
);
2370 return draw_field(view
, LINE_MODE
, str
, STRING_SIZE("-rw-r--r--"), ALIGN_LEFT
, FALSE
);
2374 draw_lineno(struct view
*view
, unsigned int lineno
)
2377 int digits3
= view
->digits
< 3 ? 3 : view
->digits
;
2378 int max
= MIN(VIEW_MAX_LEN(view
), digits3
);
2380 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2382 if (!opt_line_number
)
2385 lineno
+= view
->pos
.offset
+ 1;
2386 if (lineno
== 1 || (lineno
% opt_num_interval
) == 0) {
2387 static char fmt
[] = "%1ld";
2389 fmt
[1] = '0' + (view
->digits
<= 9 ? digits3
: 1);
2390 if (string_format(number
, fmt
, lineno
))
2394 draw_chars(view
, LINE_LINE_NUMBER
, text
, max
, TRUE
);
2396 draw_space(view
, LINE_LINE_NUMBER
, max
, digits3
);
2397 return draw_graphic(view
, LINE_DEFAULT
, &separator
, 1, TRUE
);
2401 draw_refs(struct view
*view
, struct ref_list
*refs
)
2405 if (!opt_show_refs
|| !refs
)
2408 for (i
= 0; i
< refs
->size
; i
++) {
2409 struct ref
*ref
= refs
->refs
[i
];
2410 enum line_type type
= get_line_type_from_ref(ref
);
2412 if (draw_formatted(view
, type
, "[%s]", ref
->name
))
2415 if (draw_text(view
, LINE_DEFAULT
, " "))
2423 draw_view_line(struct view
*view
, unsigned int lineno
)
2426 bool selected
= (view
->pos
.offset
+ lineno
== view
->pos
.lineno
);
2428 assert(view_is_displayed(view
));
2430 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2433 line
= &view
->line
[view
->pos
.offset
+ lineno
];
2435 wmove(view
->win
, lineno
, 0);
2437 wclrtoeol(view
->win
);
2439 view
->curline
= line
;
2440 view
->curtype
= LINE_NONE
;
2441 line
->selected
= FALSE
;
2442 line
->dirty
= line
->cleareol
= 0;
2445 set_view_attr(view
, LINE_CURSOR
);
2446 line
->selected
= TRUE
;
2447 view
->ops
->select(view
, line
);
2450 return view
->ops
->draw(view
, line
, lineno
);
2454 redraw_view_dirty(struct view
*view
)
2459 for (lineno
= 0; lineno
< view
->height
; lineno
++) {
2460 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2462 if (!view
->line
[view
->pos
.offset
+ lineno
].dirty
)
2465 if (!draw_view_line(view
, lineno
))
2471 wnoutrefresh(view
->win
);
2475 redraw_view_from(struct view
*view
, int lineno
)
2477 assert(0 <= lineno
&& lineno
< view
->height
);
2479 for (; lineno
< view
->height
; lineno
++) {
2480 if (!draw_view_line(view
, lineno
))
2484 wnoutrefresh(view
->win
);
2488 redraw_view(struct view
*view
)
2491 redraw_view_from(view
, 0);
2496 update_view_title(struct view
*view
)
2498 char buf
[SIZEOF_STR
];
2499 char state
[SIZEOF_STR
];
2500 size_t bufpos
= 0, statelen
= 0;
2501 WINDOW
*window
= display
[0] == view
? display_title
[0] : display_title
[1];
2502 struct line
*line
= &view
->line
[view
->pos
.lineno
];
2504 assert(view_is_displayed(view
));
2506 if (!view_has_flags(view
, VIEW_CUSTOM_STATUS
) && view_has_line(view
, line
) &&
2508 unsigned int view_lines
= view
->pos
.offset
+ view
->height
;
2509 unsigned int lines
= view
->lines
2510 ? MIN(view_lines
, view
->lines
) * 100 / view
->lines
2513 string_format_from(state
, &statelen
, " - %s %d of %zd (%d%%)",
2516 view
->lines
- view
->custom_lines
,
2522 time_t secs
= time(NULL
) - view
->start_time
;
2524 /* Three git seconds are a long time ... */
2526 string_format_from(state
, &statelen
, " loading %lds", secs
);
2529 string_format_from(buf
, &bufpos
, "[%s]", view
->name
);
2530 if (*view
->ref
&& bufpos
< view
->width
) {
2531 size_t refsize
= strlen(view
->ref
);
2532 size_t minsize
= bufpos
+ 1 + /* abbrev= */ 7 + 1 + statelen
;
2534 if (minsize
< view
->width
)
2535 refsize
= view
->width
- minsize
+ 7;
2536 string_format_from(buf
, &bufpos
, " %.*s", (int) refsize
, view
->ref
);
2539 if (statelen
&& bufpos
< view
->width
) {
2540 string_format_from(buf
, &bufpos
, "%s", state
);
2543 if (view
== display
[current_view
])
2544 wbkgdset(window
, get_line_attr(LINE_TITLE_FOCUS
));
2546 wbkgdset(window
, get_line_attr(LINE_TITLE_BLUR
));
2548 mvwaddnstr(window
, 0, 0, buf
, bufpos
);
2550 wnoutrefresh(window
);
2554 apply_step(double step
, int value
)
2558 value
*= step
+ 0.01;
2559 return value
? value
: 1;
2563 apply_horizontal_split(struct view
*base
, struct view
*view
)
2565 view
->width
= base
->width
;
2566 view
->height
= apply_step(opt_scale_split_view
, base
->height
);
2567 view
->height
= MAX(view
->height
, MIN_VIEW_HEIGHT
);
2568 view
->height
= MIN(view
->height
, base
->height
- MIN_VIEW_HEIGHT
);
2569 base
->height
-= view
->height
;
2573 apply_vertical_split(struct view
*base
, struct view
*view
)
2575 view
->height
= base
->height
;
2576 view
->width
= apply_step(opt_scale_vsplit_view
, base
->width
);
2577 view
->width
= MAX(view
->width
, MIN_VIEW_WIDTH
);
2578 view
->width
= MIN(view
->width
, base
->width
- MIN_VIEW_WIDTH
);
2579 base
->width
-= view
->width
;
2583 redraw_display_separator(bool clear
)
2585 if (displayed_views() > 1 && opt_vsplit
) {
2586 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2589 wclear(display_sep
);
2590 wbkgd(display_sep
, separator
+ get_line_attr(LINE_TITLE_BLUR
));
2591 wnoutrefresh(display_sep
);
2596 resize_display(void)
2599 struct view
*base
= display
[0];
2600 struct view
*view
= display
[1] ? display
[1] : display
[0];
2602 /* Setup window dimensions */
2604 getmaxyx(stdscr
, base
->height
, base
->width
);
2605 string_format(opt_env_columns
, "COLUMNS=%d", base
->width
);
2606 string_format(opt_env_lines
, "LINES=%d", base
->height
);
2608 /* Make room for the status window. */
2613 apply_vertical_split(base
, view
);
2615 /* Make room for the separator bar. */
2618 apply_horizontal_split(base
, view
);
2621 /* Make room for the title bar. */
2625 /* Make room for the title bar. */
2630 foreach_displayed_view (view
, i
) {
2631 if (!display_win
[i
]) {
2632 display_win
[i
] = newwin(view
->height
, view
->width
, y
, x
);
2633 if (!display_win
[i
])
2634 die("Failed to create %s view", view
->name
);
2636 scrollok(display_win
[i
], FALSE
);
2638 display_title
[i
] = newwin(1, view
->width
, y
+ view
->height
, x
);
2639 if (!display_title
[i
])
2640 die("Failed to create title window");
2643 wresize(display_win
[i
], view
->height
, view
->width
);
2644 mvwin(display_win
[i
], y
, x
);
2645 wresize(display_title
[i
], 1, view
->width
);
2646 mvwin(display_title
[i
], y
+ view
->height
, x
);
2649 if (i
> 0 && opt_vsplit
) {
2651 display_sep
= newwin(view
->height
, 1, 0, x
- 1);
2653 die("Failed to create separator window");
2656 wresize(display_sep
, view
->height
, 1);
2657 mvwin(display_sep
, 0, x
- 1);
2661 view
->win
= display_win
[i
];
2664 x
+= view
->width
+ 1;
2666 y
+= view
->height
+ 1;
2669 redraw_display_separator(FALSE
);
2673 redraw_display(bool clear
)
2678 foreach_displayed_view (view
, i
) {
2682 update_view_title(view
);
2685 redraw_display_separator(clear
);
2692 #define TOGGLE_MENU_INFO(_) \
2693 _(LINENO, '.', "line numbers", &opt_line_number, NULL, 0, VIEW_NO_FLAGS), \
2694 _(DATE, 'D', "dates", &opt_date, date_map, ARRAY_SIZE(date_map), VIEW_NO_FLAGS), \
2695 _(AUTHOR, 'A', "author", &opt_author, author_map, ARRAY_SIZE(author_map), VIEW_NO_FLAGS), \
2696 _(GRAPHIC, '~', "graphics", &opt_line_graphics, graphic_map, ARRAY_SIZE(graphic_map), VIEW_NO_FLAGS), \
2697 _(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL, 0, VIEW_LOG_LIKE), \
2698 _(FILENAME, '#', "file names", &opt_filename, filename_map, ARRAY_SIZE(filename_map), VIEW_NO_FLAGS), \
2699 _(FILE_SIZE, '*', "file sizes", &opt_file_size, file_size_map, ARRAY_SIZE(file_size_map), VIEW_NO_FLAGS), \
2700 _(IGNORE_SPACE, 'W', "space changes", &opt_ignore_space, ignore_space_map, ARRAY_SIZE(ignore_space_map), VIEW_DIFF_LIKE), \
2701 _(COMMIT_ORDER, 'l', "commit order", &opt_commit_order, commit_order_map, ARRAY_SIZE(commit_order_map), VIEW_LOG_LIKE), \
2702 _(REFS, 'F', "reference display", &opt_show_refs, NULL, 0, VIEW_NO_FLAGS), \
2703 _(CHANGES, 'C', "local change display", &opt_show_changes, NULL, 0, VIEW_NO_FLAGS), \
2704 _(ID, 'X', "commit ID display", &opt_show_id, NULL, 0, VIEW_NO_FLAGS), \
2705 _(FILES, '%', "file filtering", &opt_file_filter, NULL, 0, VIEW_DIFF_LIKE | VIEW_LOG_LIKE), \
2706 _(TITLE_OVERFLOW, '$', "commit title overflow display", &opt_show_title_overflow, NULL, 0, VIEW_NO_FLAGS), \
2707 _(UNTRACKED_DIRS, 'd', "untracked directory info", &opt_untracked_dirs_content, NULL, 0, VIEW_STATUS_LIKE), \
2709 static enum view_flag
2710 toggle_option(struct view
*view
, enum request request
, char msg
[SIZEOF_STR
])
2713 enum request request
;
2714 const struct enum_map
*map
;
2716 enum view_flag reload_flags
;
2718 #define DEFINE_TOGGLE_DATA(id, key, help, value, map, map_size, vflags) { REQ_TOGGLE_ ## id, map, map_size, vflags }
2719 TOGGLE_MENU_INFO(DEFINE_TOGGLE_DATA
)
2721 const struct menu_item menu
[] = {
2722 #define DEFINE_TOGGLE_MENU(id, key, help, value, map, map_size, vflags) { key, help, value }
2723 TOGGLE_MENU_INFO(DEFINE_TOGGLE_MENU
)
2728 if (request
== REQ_OPTIONS
) {
2729 if (!prompt_menu("Toggle option", menu
, &i
))
2730 return VIEW_NO_FLAGS
;
2732 while (i
< ARRAY_SIZE(data
) && data
[i
].request
!= request
)
2734 if (i
>= ARRAY_SIZE(data
))
2735 die("Invalid request (%d)", request
);
2738 if (data
[i
].map
!= NULL
) {
2739 unsigned int *opt
= menu
[i
].data
;
2741 *opt
= (*opt
+ 1) % data
[i
].map_size
;
2742 if (data
[i
].map
== ignore_space_map
) {
2743 update_ignore_space_arg();
2744 string_format_size(msg
, SIZEOF_STR
,
2745 "Ignoring %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2747 } else if (data
[i
].map
== commit_order_map
) {
2748 update_commit_order_arg();
2749 string_format_size(msg
, SIZEOF_STR
,
2750 "Using %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2753 string_format_size(msg
, SIZEOF_STR
,
2754 "Displaying %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2758 bool *option
= menu
[i
].data
;
2761 string_format_size(msg
, SIZEOF_STR
,
2762 "%sabling %s", *option
? "En" : "Dis", menu
[i
].text
);
2765 return data
[i
].reload_flags
;
2774 goto_view_line(struct view
*view
, unsigned long offset
, unsigned long lineno
)
2776 if (lineno
>= view
->lines
)
2777 lineno
= view
->lines
> 0 ? view
->lines
- 1 : 0;
2779 if (offset
> lineno
|| offset
+ view
->height
<= lineno
) {
2780 unsigned long half
= view
->height
/ 2;
2783 offset
= lineno
- half
;
2788 if (offset
!= view
->pos
.offset
|| lineno
!= view
->pos
.lineno
) {
2789 view
->pos
.offset
= offset
;
2790 view
->pos
.lineno
= lineno
;
2797 /* Scrolling backend */
2799 do_scroll_view(struct view
*view
, int lines
)
2801 bool redraw_current_line
= FALSE
;
2803 /* The rendering expects the new offset. */
2804 view
->pos
.offset
+= lines
;
2806 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2809 /* Move current line into the view. */
2810 if (view
->pos
.lineno
< view
->pos
.offset
) {
2811 view
->pos
.lineno
= view
->pos
.offset
;
2812 redraw_current_line
= TRUE
;
2813 } else if (view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2814 view
->pos
.lineno
= view
->pos
.offset
+ view
->height
- 1;
2815 redraw_current_line
= TRUE
;
2818 assert(view
->pos
.offset
<= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2820 /* Redraw the whole screen if scrolling is pointless. */
2821 if (view
->height
< ABS(lines
)) {
2825 int line
= lines
> 0 ? view
->height
- lines
: 0;
2826 int end
= line
+ ABS(lines
);
2828 scrollok(view
->win
, TRUE
);
2829 wscrl(view
->win
, lines
);
2830 scrollok(view
->win
, FALSE
);
2832 while (line
< end
&& draw_view_line(view
, line
))
2835 if (redraw_current_line
)
2836 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2837 wnoutrefresh(view
->win
);
2840 view
->has_scrolled
= TRUE
;
2844 /* Scroll frontend */
2846 scroll_view(struct view
*view
, enum request request
)
2850 assert(view_is_displayed(view
));
2853 case REQ_SCROLL_FIRST_COL
:
2855 redraw_view_from(view
, 0);
2858 case REQ_SCROLL_LEFT
:
2859 if (view
->pos
.col
== 0) {
2860 report("Cannot scroll beyond the first column");
2863 if (view
->pos
.col
<= apply_step(opt_hscroll
, view
->width
))
2866 view
->pos
.col
-= apply_step(opt_hscroll
, view
->width
);
2867 redraw_view_from(view
, 0);
2870 case REQ_SCROLL_RIGHT
:
2871 view
->pos
.col
+= apply_step(opt_hscroll
, view
->width
);
2875 case REQ_SCROLL_PAGE_DOWN
:
2876 lines
= view
->height
;
2877 case REQ_SCROLL_LINE_DOWN
:
2878 if (view
->pos
.offset
+ lines
> view
->lines
)
2879 lines
= view
->lines
- view
->pos
.offset
;
2881 if (lines
== 0 || view
->pos
.offset
+ view
->height
>= view
->lines
) {
2882 report("Cannot scroll beyond the last line");
2887 case REQ_SCROLL_PAGE_UP
:
2888 lines
= view
->height
;
2889 case REQ_SCROLL_LINE_UP
:
2890 if (lines
> view
->pos
.offset
)
2891 lines
= view
->pos
.offset
;
2894 report("Cannot scroll beyond the first line");
2902 die("request %d not handled in switch", request
);
2905 do_scroll_view(view
, lines
);
2910 move_view(struct view
*view
, enum request request
)
2912 int scroll_steps
= 0;
2916 case REQ_MOVE_FIRST_LINE
:
2917 steps
= -view
->pos
.lineno
;
2920 case REQ_MOVE_LAST_LINE
:
2921 steps
= view
->lines
- view
->pos
.lineno
- 1;
2924 case REQ_MOVE_PAGE_UP
:
2925 steps
= view
->height
> view
->pos
.lineno
2926 ? -view
->pos
.lineno
: -view
->height
;
2929 case REQ_MOVE_PAGE_DOWN
:
2930 steps
= view
->pos
.lineno
+ view
->height
>= view
->lines
2931 ? view
->lines
- view
->pos
.lineno
- 1 : view
->height
;
2945 die("request %d not handled in switch", request
);
2948 if (steps
<= 0 && view
->pos
.lineno
== 0) {
2949 report("Cannot move beyond the first line");
2952 } else if (steps
>= 0 && view
->pos
.lineno
+ 1 >= view
->lines
) {
2953 report("Cannot move beyond the last line");
2957 /* Move the current line */
2958 view
->pos
.lineno
+= steps
;
2959 assert(0 <= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2961 /* Check whether the view needs to be scrolled */
2962 if (view
->pos
.lineno
< view
->pos
.offset
||
2963 view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2964 scroll_steps
= steps
;
2965 if (steps
< 0 && -steps
> view
->pos
.offset
) {
2966 scroll_steps
= -view
->pos
.offset
;
2968 } else if (steps
> 0) {
2969 if (view
->pos
.lineno
== view
->lines
- 1 &&
2970 view
->lines
> view
->height
) {
2971 scroll_steps
= view
->lines
- view
->pos
.offset
- 1;
2972 if (scroll_steps
>= view
->height
)
2973 scroll_steps
-= view
->height
- 1;
2978 if (!view_is_displayed(view
)) {
2979 view
->pos
.offset
+= scroll_steps
;
2980 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2981 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
2985 /* Repaint the old "current" line if we be scrolling */
2986 if (ABS(steps
) < view
->height
)
2987 draw_view_line(view
, view
->pos
.lineno
- steps
- view
->pos
.offset
);
2990 do_scroll_view(view
, scroll_steps
);
2994 /* Draw the current line */
2995 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2997 wnoutrefresh(view
->win
);
3006 static void search_view(struct view
*view
, enum request request
);
3009 grep_text(struct view
*view
, const char *text
[])
3014 for (i
= 0; text
[i
]; i
++)
3015 if (*text
[i
] && !regexec(view
->regex
, text
[i
], 1, &pmatch
, 0))
3021 select_view_line(struct view
*view
, unsigned long lineno
)
3023 struct position old
= view
->pos
;
3025 if (goto_view_line(view
, view
->pos
.offset
, lineno
)) {
3026 if (view_is_displayed(view
)) {
3027 if (old
.offset
!= view
->pos
.offset
) {
3030 draw_view_line(view
, old
.lineno
- view
->pos
.offset
);
3031 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
3032 wnoutrefresh(view
->win
);
3035 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
3041 find_next(struct view
*view
, enum request request
)
3043 unsigned long lineno
= view
->pos
.lineno
;
3048 report("No previous search");
3050 search_view(view
, request
);
3060 case REQ_SEARCH_BACK
:
3069 if (request
== REQ_FIND_NEXT
|| request
== REQ_FIND_PREV
)
3070 lineno
+= direction
;
3072 /* Note, lineno is unsigned long so will wrap around in which case it
3073 * will become bigger than view->lines. */
3074 for (; lineno
< view
->lines
; lineno
+= direction
) {
3075 if (view
->ops
->grep(view
, &view
->line
[lineno
])) {
3076 select_view_line(view
, lineno
);
3077 report("Line %ld matches '%s'", lineno
+ 1, view
->grep
);
3082 report("No match found for '%s'", view
->grep
);
3086 search_view(struct view
*view
, enum request request
)
3089 int regex_flags
= opt_ignore_case
? REG_ICASE
: 0;
3092 regfree(view
->regex
);
3095 view
->regex
= calloc(1, sizeof(*view
->regex
));
3100 regex_err
= regcomp(view
->regex
, opt_search
, REG_EXTENDED
| regex_flags
);
3101 if (regex_err
!= 0) {
3102 char buf
[SIZEOF_STR
] = "unknown error";
3104 regerror(regex_err
, view
->regex
, buf
, sizeof(buf
));
3105 report("Search failed: %s", buf
);
3109 string_copy(view
->grep
, opt_search
);
3111 find_next(view
, request
);
3115 * Incremental updating
3119 check_position(struct position
*pos
)
3121 return pos
->lineno
|| pos
->col
|| pos
->offset
;
3125 clear_position(struct position
*pos
)
3127 memset(pos
, 0, sizeof(*pos
));
3131 reset_view(struct view
*view
)
3135 if (view
->ops
->done
)
3136 view
->ops
->done(view
);
3138 for (i
= 0; i
< view
->lines
; i
++)
3139 free(view
->line
[i
].data
);
3142 view
->prev_pos
= view
->pos
;
3143 clear_position(&view
->pos
);
3148 view
->custom_lines
= 0;
3149 view
->update_secs
= 0;
3152 struct format_context
{
3154 char buf
[SIZEOF_STR
];
3160 format_expand_arg(struct format_context
*format
, const char *name
)
3166 const char *value_if_empty
;
3168 #define FORMAT_VAR(name, value, value_if_empty) \
3169 { name, STRING_SIZE(name), value, value_if_empty }
3170 FORMAT_VAR("%(directory)", opt_path
, "."),
3171 FORMAT_VAR("%(file)", opt_file
, ""),
3172 FORMAT_VAR("%(ref)", opt_ref
, "HEAD"),
3173 FORMAT_VAR("%(head)", ref_head
, ""),
3174 FORMAT_VAR("%(commit)", ref_commit
, ""),
3175 FORMAT_VAR("%(blob)", ref_blob
, ""),
3176 FORMAT_VAR("%(branch)", ref_branch
, ""),
3177 FORMAT_VAR("%(stash)", ref_stash
, ""),
3181 if (!prefixcmp(name
, "%(prompt)")) {
3182 const char *value
= read_prompt("Command argument: ");
3184 return string_format_from(format
->buf
, &format
->bufpos
, "%s", value
);
3187 for (i
= 0; i
< ARRAY_SIZE(vars
); i
++) {
3190 if (strncmp(name
, vars
[i
].name
, vars
[i
].namelen
))
3193 if (vars
[i
].value
== opt_file
&& !format
->file_filter
)
3196 value
= *vars
[i
].value
? vars
[i
].value
: vars
[i
].value_if_empty
;
3200 return string_format_from(format
->buf
, &format
->bufpos
, "%s", value
);
3203 report("Unknown replacement: `%s`", name
);
3208 format_append_arg(struct format_context
*format
, const char ***dst_argv
, const char *arg
)
3210 memset(format
->buf
, 0, sizeof(format
->buf
));
3214 char *next
= strstr(arg
, "%(");
3215 int len
= next
? next
- arg
: strlen(arg
);
3217 if (len
&& !string_format_from(format
->buf
, &format
->bufpos
, "%.*s", len
, arg
))
3220 if (next
&& !format_expand_arg(format
, next
))
3223 arg
= next
? strchr(next
, ')') + 1 : NULL
;
3226 return argv_append(dst_argv
, format
->buf
);
3230 format_append_argv(struct format_context
*format
, const char ***dst_argv
, const char *src_argv
[])
3237 for (argc
= 0; src_argv
[argc
]; argc
++)
3238 if (!format_append_arg(format
, dst_argv
, src_argv
[argc
]))
3241 return src_argv
[argc
] == NULL
;
3245 format_argv(struct view
*view
, const char ***dst_argv
, const char *src_argv
[], bool first
, bool file_filter
)
3247 struct format_context format
= { view
, "", 0, file_filter
};
3250 argv_free(*dst_argv
);
3252 for (argc
= 0; src_argv
[argc
]; argc
++) {
3253 const char *arg
= src_argv
[argc
];
3255 if (!strcmp(arg
, "%(fileargs)")) {
3256 if (file_filter
&& !argv_append_array(dst_argv
, opt_file_argv
))
3259 } else if (!strcmp(arg
, "%(diffargs)")) {
3260 if (!format_append_argv(&format
, dst_argv
, opt_diff_argv
))
3263 } else if (!strcmp(arg
, "%(blameargs)")) {
3264 if (!format_append_argv(&format
, dst_argv
, opt_blame_argv
))
3267 } else if (!strcmp(arg
, "%(revargs)") ||
3268 (first
&& !strcmp(arg
, "%(commit)"))) {
3269 if (!argv_append_array(dst_argv
, opt_rev_argv
))
3272 } else if (!format_append_arg(&format
, dst_argv
, arg
)) {
3277 return src_argv
[argc
] == NULL
;
3281 restore_view_position(struct view
*view
)
3283 /* A view without a previous view is the first view */
3284 if (!view
->prev
&& opt_lineno
&& opt_lineno
<= view
->lines
) {
3285 select_view_line(view
, opt_lineno
- 1);
3289 /* Ensure that the view position is in a valid state. */
3290 if (!check_position(&view
->prev_pos
) ||
3291 (view
->pipe
&& view
->lines
<= view
->prev_pos
.lineno
))
3292 return goto_view_line(view
, view
->pos
.offset
, view
->pos
.lineno
);
3294 /* Changing the view position cancels the restoring. */
3295 /* FIXME: Changing back to the first line is not detected. */
3296 if (check_position(&view
->pos
)) {
3297 clear_position(&view
->prev_pos
);
3301 if (goto_view_line(view
, view
->prev_pos
.offset
, view
->prev_pos
.lineno
) &&
3302 view_is_displayed(view
))
3305 view
->pos
.col
= view
->prev_pos
.col
;
3306 clear_position(&view
->prev_pos
);
3312 end_update(struct view
*view
, bool force
)
3316 while (!view
->ops
->read(view
, NULL
))
3320 io_kill(view
->pipe
);
3321 io_done(view
->pipe
);
3326 setup_update(struct view
*view
, const char *vid
)
3329 /* XXX: Do not use string_copy_rev(), it copies until first space. */
3330 string_ncopy(view
->vid
, vid
, strlen(vid
));
3331 view
->pipe
= &view
->io
;
3332 view
->start_time
= time(NULL
);
3336 begin_update(struct view
*view
, const char *dir
, const char **argv
, enum open_flags flags
)
3338 bool extra
= !!(flags
& (OPEN_EXTRA
));
3339 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
| OPEN_PREPARED
| OPEN_EXTRA
| OPEN_PAGER_MODE
));
3340 bool refresh
= flags
& (OPEN_REFRESH
| OPEN_PREPARED
| OPEN_STDIN
);
3341 bool forward_stdin
= flags
& OPEN_FORWARD_STDIN
;
3342 enum io_type io_type
= forward_stdin
? IO_RD_STDIN
: IO_RD
;
3344 if ((!reload
&& !strcmp(view
->vid
, view
->id
)) ||
3345 ((flags
& OPEN_REFRESH
) && view
->unrefreshable
))
3350 io_done(view
->pipe
);
3352 end_update(view
, TRUE
);
3355 view
->unrefreshable
= open_in_pager_mode(flags
);
3357 if (!refresh
&& argv
) {
3358 bool file_filter
= !view_has_flags(view
, VIEW_FILE_FILTER
) || opt_file_filter
;
3361 if (!format_argv(view
, &view
->argv
, argv
, !view
->prev
, file_filter
)) {
3362 report("Failed to format %s arguments", view
->name
);
3366 /* Put the current ref_* value to the view title ref
3367 * member. This is needed by the blob view. Most other
3368 * views sets it automatically after loading because the
3369 * first line is a commit line. */
3370 string_copy_rev(view
->ref
, view
->id
);
3373 if (view
->argv
&& view
->argv
[0] &&
3374 !io_run(&view
->io
, io_type
, view
->dir
, opt_env
, view
->argv
)) {
3375 report("Failed to open %s view", view
->name
);
3379 if (open_from_stdin(flags
)) {
3380 if (!io_open(&view
->io
, "%s", ""))
3381 die("Failed to open stdin");
3385 setup_update(view
, view
->id
);
3391 update_view(struct view
*view
)
3394 /* Clear the view and redraw everything since the tree sorting
3395 * might have rearranged things. */
3396 bool redraw
= view
->lines
== 0;
3397 bool can_read
= TRUE
;
3398 struct encoding
*encoding
= view
->encoding
? view
->encoding
: opt_encoding
;
3403 if (!io_can_read(view
->pipe
, FALSE
)) {
3404 if (view
->lines
== 0 && view_is_displayed(view
)) {
3405 time_t secs
= time(NULL
) - view
->start_time
;
3407 if (secs
> 1 && secs
> view
->update_secs
) {
3408 if (view
->update_secs
== 0)
3410 update_view_title(view
);
3411 view
->update_secs
= secs
;
3417 for (; (line
= io_get(view
->pipe
, '\n', can_read
)); can_read
= FALSE
) {
3419 line
= encoding_convert(encoding
, line
);
3422 if (!view
->ops
->read(view
, line
)) {
3423 report("Allocation failure");
3424 end_update(view
, TRUE
);
3430 int digits
= count_digits(view
->lines
);
3432 /* Keep the displayed view in sync with line number scaling. */
3433 if (digits
!= view
->digits
) {
3434 view
->digits
= digits
;
3435 if (opt_line_number
|| view_has_flags(view
, VIEW_ALWAYS_LINENO
))
3440 if (io_error(view
->pipe
)) {
3441 report("Failed to read: %s", io_strerror(view
->pipe
));
3442 end_update(view
, TRUE
);
3444 } else if (io_eof(view
->pipe
)) {
3445 end_update(view
, FALSE
);
3448 if (restore_view_position(view
))
3451 if (!view_is_displayed(view
))
3454 if (redraw
|| view
->force_redraw
)
3455 redraw_view_from(view
, 0);
3457 redraw_view_dirty(view
);
3458 view
->force_redraw
= FALSE
;
3460 /* Update the title _after_ the redraw so that if the redraw picks up a
3461 * commit reference in view->ref it'll be available here. */
3462 update_view_title(view
);
3466 DEFINE_ALLOCATOR(realloc_lines
, struct line
, 256)
3468 static struct line
*
3469 add_line(struct view
*view
, const void *data
, enum line_type type
, size_t data_size
, bool custom
)
3473 if (!realloc_lines(&view
->line
, view
->lines
, 1))
3477 void *alloc_data
= calloc(1, data_size
);
3483 memcpy(alloc_data
, data
, data_size
);
3487 line
= &view
->line
[view
->lines
++];
3488 memset(line
, 0, sizeof(*line
));
3490 line
->data
= (void *) data
;
3494 view
->custom_lines
++;
3496 line
->lineno
= view
->lines
- view
->custom_lines
;
3501 static struct line
*
3502 add_line_alloc_(struct view
*view
, void **ptr
, enum line_type type
, size_t data_size
, bool custom
)
3504 struct line
*line
= add_line(view
, NULL
, type
, data_size
, custom
);
3511 #define add_line_alloc(view, data_ptr, type, extra_size, custom) \
3512 add_line_alloc_(view, (void **) data_ptr, type, sizeof(**data_ptr) + extra_size, custom)
3514 static struct line
*
3515 add_line_nodata(struct view
*view
, enum line_type type
)
3517 return add_line(view
, NULL
, type
, 0, FALSE
);
3520 static struct line
*
3521 add_line_text(struct view
*view
, const char *text
, enum line_type type
)
3523 return add_line(view
, text
, type
, strlen(text
) + 1, FALSE
);
3526 static struct line
* PRINTF_LIKE(3, 4)
3527 add_line_format(struct view
*view
, enum line_type type
, const char *fmt
, ...)
3529 char buf
[SIZEOF_STR
];
3532 FORMAT_BUFFER(buf
, sizeof(buf
), fmt
, retval
, FALSE
);
3533 return retval
>= 0 ? add_line_text(view
, buf
, type
) : NULL
;
3541 split_view(struct view
*prev
, struct view
*view
)
3544 current_view
= opt_focus_child
? 1 : 0;
3545 view
->parent
= prev
;
3548 if (prev
->pos
.lineno
- prev
->pos
.offset
>= prev
->height
) {
3549 /* Take the title line into account. */
3550 int lines
= prev
->pos
.lineno
- prev
->pos
.offset
- prev
->height
+ 1;
3552 /* Scroll the view that was split if the current line is
3553 * outside the new limited view. */
3554 do_scroll_view(prev
, lines
);
3557 if (view
!= prev
&& view_is_displayed(prev
)) {
3558 /* "Blur" the previous view. */
3559 update_view_title(prev
);
3564 maximize_view(struct view
*view
, bool redraw
)
3566 memset(display
, 0, sizeof(display
));
3568 display
[current_view
] = view
;
3571 redraw_display(FALSE
);
3577 load_view(struct view
*view
, struct view
*prev
, enum open_flags flags
)
3580 end_update(view
, TRUE
);
3581 if (view
->ops
->private_size
) {
3583 view
->private = calloc(1, view
->ops
->private_size
);
3585 memset(view
->private, 0, view
->ops
->private_size
);
3588 /* When prev == view it means this is the first loaded view. */
3589 if (prev
&& view
!= prev
) {
3593 if (!view
->ops
->open(view
, flags
))
3597 bool split
= !!(flags
& OPEN_SPLIT
);
3600 split_view(prev
, view
);
3602 maximize_view(view
, FALSE
);
3606 restore_view_position(view
);
3608 if (view
->pipe
&& view
->lines
== 0) {
3609 /* Clear the old view and let the incremental updating refill
3612 if (!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
)))
3613 clear_position(&view
->prev_pos
);
3615 } else if (view_is_displayed(view
)) {
3621 #define refresh_view(view) load_view(view, NULL, OPEN_REFRESH)
3622 #define reload_view(view) load_view(view, NULL, OPEN_RELOAD)
3625 open_view(struct view
*prev
, enum request request
, enum open_flags flags
)
3627 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_PREPARED
));
3628 struct view
*view
= VIEW(request
);
3629 int nviews
= displayed_views();
3631 assert(flags
^ OPEN_REFRESH
);
3633 if (view
== prev
&& nviews
== 1 && !reload
) {
3634 report("Already in %s view", view
->name
);
3638 if (!view_has_flags(view
, VIEW_NO_GIT_DIR
) && !opt_git_dir
[0]) {
3639 report("The %s view is disabled in pager view", view
->name
);
3643 load_view(view
, prev
? prev
: view
, flags
);
3647 open_argv(struct view
*prev
, struct view
*view
, const char *argv
[], const char *dir
, enum open_flags flags
)
3649 enum request request
= view
- views
+ REQ_OFFSET
+ 1;
3652 end_update(view
, TRUE
);
3655 if (!argv_copy(&view
->argv
, argv
)) {
3656 report("Failed to open %s view: %s", view
->name
, io_strerror(&view
->io
));
3658 open_view(prev
, request
, flags
| OPEN_PREPARED
);
3663 open_external_viewer(const char *argv
[], const char *dir
, bool confirm
, const char *notice
)
3667 def_prog_mode(); /* save current tty modes */
3668 endwin(); /* restore original tty modes */
3669 ok
= io_run_fg(argv
, dir
);
3672 fprintf(stderr
, "%s", notice
);
3673 fprintf(stderr
, "Press Enter to continue");
3677 redraw_display(TRUE
);
3682 open_mergetool(const char *file
)
3684 const char *mergetool_argv
[] = { "git", "mergetool", file
, NULL
};
3686 open_external_viewer(mergetool_argv
, opt_cdup
, TRUE
, "");
3689 #define EDITOR_LINENO_MSG \
3690 "*** Your editor reported an error while opening the file.\n" \
3691 "*** This is probably because it doesn't support the line\n" \
3692 "*** number argument added automatically. The line number\n" \
3693 "*** has been disabled for now. You can permanently disable\n" \
3694 "*** it by adding the following line to ~/.tigrc\n" \
3695 "*** set editor-line-number = no\n"
3698 open_editor(const char *file
, unsigned int lineno
)
3700 const char *editor_argv
[SIZEOF_ARG
+ 3] = { "vi", file
, NULL
};
3701 char editor_cmd
[SIZEOF_STR
];
3702 char lineno_cmd
[SIZEOF_STR
];
3706 editor
= getenv("GIT_EDITOR");
3707 if (!editor
&& *opt_editor
)
3708 editor
= opt_editor
;
3710 editor
= getenv("VISUAL");
3712 editor
= getenv("EDITOR");
3716 string_ncopy(editor_cmd
, editor
, strlen(editor
));
3717 if (!argv_from_string_no_quotes(editor_argv
, &argc
, editor_cmd
)) {
3718 report("Failed to read editor command");
3722 if (lineno
&& opt_editor_lineno
&& string_format(lineno_cmd
, "+%u", lineno
))
3723 editor_argv
[argc
++] = lineno_cmd
;
3724 editor_argv
[argc
] = file
;
3725 if (!open_external_viewer(editor_argv
, opt_cdup
, TRUE
, EDITOR_LINENO_MSG
))
3726 opt_editor_lineno
= FALSE
;
3729 static enum request
run_prompt_command(struct view
*view
, char *cmd
);
3732 open_run_request(struct view
*view
, enum request request
)
3734 struct run_request
*req
= get_run_request(request
);
3735 const char **argv
= NULL
;
3736 bool confirmed
= FALSE
;
3741 report("Unknown run request");
3745 if (format_argv(view
, &argv
, req
->argv
, FALSE
, TRUE
)) {
3746 if (req
->internal
) {
3747 char cmd
[SIZEOF_STR
];
3749 if (argv_to_string(argv
, cmd
, sizeof(cmd
), " ")) {
3750 request
= run_prompt_command(view
, cmd
);
3754 confirmed
= !req
->confirm
;
3757 char cmd
[SIZEOF_STR
], prompt
[SIZEOF_STR
];
3758 const char *and_exit
= req
->exit
? " and exit" : "";
3760 if (argv_to_string(argv
, cmd
, sizeof(cmd
), " ") &&
3761 string_format(prompt
, "Run `%s`%s?", cmd
, and_exit
) &&
3762 prompt_yesno(prompt
)) {
3767 if (confirmed
&& argv_remove_quotes(argv
)) {
3771 open_external_viewer(argv
, NULL
, !req
->exit
, "");
3780 if (request
== REQ_NONE
) {
3781 if (req
->confirm
&& !confirmed
)
3787 else if (!view
->unrefreshable
)
3788 request
= REQ_REFRESH
;
3794 * User request switch noodle
3798 view_driver(struct view
*view
, enum request request
)
3802 if (request
== REQ_NONE
)
3805 if (request
> REQ_NONE
) {
3806 request
= open_run_request(view
, request
);
3808 // exit quickly rather than going through view_request and back
3809 if (request
== REQ_QUIT
)
3813 request
= view_request(view
, request
);
3814 if (request
== REQ_NONE
)
3820 case REQ_MOVE_PAGE_UP
:
3821 case REQ_MOVE_PAGE_DOWN
:
3822 case REQ_MOVE_FIRST_LINE
:
3823 case REQ_MOVE_LAST_LINE
:
3824 move_view(view
, request
);
3827 case REQ_SCROLL_FIRST_COL
:
3828 case REQ_SCROLL_LEFT
:
3829 case REQ_SCROLL_RIGHT
:
3830 case REQ_SCROLL_LINE_DOWN
:
3831 case REQ_SCROLL_LINE_UP
:
3832 case REQ_SCROLL_PAGE_DOWN
:
3833 case REQ_SCROLL_PAGE_UP
:
3834 scroll_view(view
, request
);
3842 case REQ_VIEW_BRANCH
:
3843 case REQ_VIEW_BLAME
:
3845 case REQ_VIEW_STATUS
:
3846 case REQ_VIEW_STAGE
:
3847 case REQ_VIEW_PAGER
:
3848 case REQ_VIEW_STASH
:
3849 open_view(view
, request
, OPEN_DEFAULT
);
3857 view
= view
->parent
;
3858 line
= view
->pos
.lineno
;
3859 view_request(view
, request
);
3860 move_view(view
, request
);
3861 if (view_is_displayed(view
))
3862 update_view_title(view
);
3863 if (line
!= view
->pos
.lineno
)
3864 view_request(view
, REQ_ENTER
);
3866 move_view(view
, request
);
3872 int nviews
= displayed_views();
3873 int next_view
= (current_view
+ 1) % nviews
;
3875 if (next_view
== current_view
) {
3876 report("Only one view is displayed");
3880 current_view
= next_view
;
3881 /* Blur out the title of the previous view. */
3882 update_view_title(view
);
3887 report("Refreshing is not yet supported for the %s view", view
->name
);
3891 if (displayed_views() == 2)
3892 maximize_view(view
, TRUE
);
3896 case REQ_TOGGLE_LINENO
:
3897 case REQ_TOGGLE_DATE
:
3898 case REQ_TOGGLE_AUTHOR
:
3899 case REQ_TOGGLE_FILENAME
:
3900 case REQ_TOGGLE_GRAPHIC
:
3901 case REQ_TOGGLE_REV_GRAPH
:
3902 case REQ_TOGGLE_REFS
:
3903 case REQ_TOGGLE_CHANGES
:
3904 case REQ_TOGGLE_IGNORE_SPACE
:
3906 case REQ_TOGGLE_FILES
:
3907 case REQ_TOGGLE_TITLE_OVERFLOW
:
3909 char action
[SIZEOF_STR
] = "";
3910 enum view_flag flags
= toggle_option(view
, request
, action
);
3912 foreach_displayed_view(view
, i
) {
3913 if (view_has_flags(view
, flags
) && !view
->unrefreshable
)
3920 report("%s", action
);
3924 case REQ_TOGGLE_SORT_FIELD
:
3925 case REQ_TOGGLE_SORT_ORDER
:
3926 report("Sorting is not yet supported for the %s view", view
->name
);
3929 case REQ_DIFF_CONTEXT_UP
:
3930 case REQ_DIFF_CONTEXT_DOWN
:
3931 report("Changing the diff context is not yet supported for the %s view", view
->name
);
3935 case REQ_SEARCH_BACK
:
3936 search_view(view
, request
);
3941 find_next(view
, request
);
3944 case REQ_STOP_LOADING
:
3945 foreach_view(view
, i
) {
3947 report("Stopped loading the %s view", view
->name
),
3948 end_update(view
, TRUE
);
3952 case REQ_SHOW_VERSION
:
3953 report("tig-%s (built %s)", TIG_VERSION
, __DATE__
);
3956 case REQ_SCREEN_REDRAW
:
3957 redraw_display(TRUE
);
3961 report("Nothing to edit");
3965 report("Nothing to enter");
3968 case REQ_VIEW_CLOSE
:
3969 /* XXX: Mark closed views by letting view->prev point to the
3970 * view itself. Parents to closed view should never be
3972 if (view
->prev
&& view
->prev
!= view
) {
3973 maximize_view(view
->prev
, TRUE
);
3982 report("Unknown key, press %s for help",
3983 get_view_key(view
, REQ_VIEW_HELP
));
3992 * View backend utilities
4002 const enum sort_field
*fields
;
4003 size_t size
, current
;
4007 #define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
4008 #define get_sort_field(state) ((state).fields[(state).current])
4009 #define sort_order(state, result) ((state).reverse ? -(result) : (result))
4012 sort_view(struct view
*view
, enum request request
, struct sort_state
*state
,
4013 int (*compare
)(const void *, const void *))
4016 case REQ_TOGGLE_SORT_FIELD
:
4017 state
->current
= (state
->current
+ 1) % state
->size
;
4020 case REQ_TOGGLE_SORT_ORDER
:
4021 state
->reverse
= !state
->reverse
;
4024 die("Not a sort request");
4027 qsort(view
->line
, view
->lines
, sizeof(*view
->line
), compare
);
4032 update_diff_context(enum request request
)
4034 int diff_context
= opt_diff_context
;
4037 case REQ_DIFF_CONTEXT_UP
:
4038 opt_diff_context
+= 1;
4039 update_diff_context_arg(opt_diff_context
);
4042 case REQ_DIFF_CONTEXT_DOWN
:
4043 if (opt_diff_context
== 0) {
4044 report("Diff context cannot be less than zero");
4047 opt_diff_context
-= 1;
4048 update_diff_context_arg(opt_diff_context
);
4052 die("Not a diff context request");
4055 return diff_context
!= opt_diff_context
;
4058 DEFINE_ALLOCATOR(realloc_authors
, struct ident
*, 256)
4060 /* Small author cache to reduce memory consumption. It uses binary
4061 * search to lookup or find place to position new entries. No entries
4062 * are ever freed. */
4063 static struct ident
*
4064 get_author(const char *name
, const char *email
)
4066 static struct ident
**authors
;
4067 static size_t authors_size
;
4068 int from
= 0, to
= authors_size
- 1;
4069 struct ident
*ident
;
4071 while (from
<= to
) {
4072 size_t pos
= (to
+ from
) / 2;
4073 int cmp
= strcmp(name
, authors
[pos
]->name
);
4076 return authors
[pos
];
4084 if (!realloc_authors(&authors
, authors_size
, 1))
4086 ident
= calloc(1, sizeof(*ident
));
4089 ident
->name
= strdup(name
);
4090 ident
->email
= strdup(email
);
4091 if (!ident
->name
|| !ident
->email
) {
4092 free((void *) ident
->name
);
4097 memmove(authors
+ from
+ 1, authors
+ from
, (authors_size
- from
) * sizeof(*authors
));
4098 authors
[from
] = ident
;
4105 parse_timesec(struct time
*time
, const char *sec
)
4107 time
->sec
= (time_t) atol(sec
);
4111 parse_timezone(struct time
*time
, const char *zone
)
4115 tz
= ('0' - zone
[1]) * 60 * 60 * 10;
4116 tz
+= ('0' - zone
[2]) * 60 * 60;
4117 tz
+= ('0' - zone
[3]) * 60 * 10;
4118 tz
+= ('0' - zone
[4]) * 60;
4127 /* Parse author lines where the name may be empty:
4128 * author <email@address.tld> 1138474660 +0100
4131 parse_author_line(char *ident
, const struct ident
**author
, struct time
*time
)
4133 char *nameend
= strchr(ident
, '<');
4134 char *emailend
= strchr(ident
, '>');
4135 const char *name
, *email
= "";
4137 if (nameend
&& emailend
)
4138 *nameend
= *emailend
= 0;
4139 name
= chomp_string(ident
);
4141 email
= chomp_string(nameend
+ 1);
4143 name
= *email
? email
: unknown_ident
.name
;
4145 email
= *name
? name
: unknown_ident
.email
;
4147 *author
= get_author(name
, email
);
4149 /* Parse epoch and timezone */
4150 if (time
&& emailend
&& emailend
[1] == ' ') {
4151 char *secs
= emailend
+ 2;
4152 char *zone
= strchr(secs
, ' ');
4154 parse_timesec(time
, secs
);
4156 if (zone
&& strlen(zone
) == STRING_SIZE(" +0700"))
4157 parse_timezone(time
, zone
+ 1);
4161 static struct line
*
4162 find_line_by_type(struct view
*view
, struct line
*line
, enum line_type type
, int direction
)
4164 for (; view_has_line(view
, line
); line
+= direction
)
4165 if (line
->type
== type
)
4171 #define find_prev_line_by_type(view, line, type) \
4172 find_line_by_type(view, line, type, -1)
4174 #define find_next_line_by_type(view, line, type) \
4175 find_line_by_type(view, line, type, 1)
4181 struct blame_commit
{
4182 char id
[SIZEOF_REV
]; /* SHA1 ID. */
4183 char title
[128]; /* First line of the commit message. */
4184 const struct ident
*author
; /* Author of the commit. */
4185 struct time time
; /* Date from the author ident. */
4186 char filename
[128]; /* Name of file. */
4187 char parent_id
[SIZEOF_REV
]; /* Parent/previous SHA1 ID. */
4188 char parent_filename
[128]; /* Parent/previous name of file. */
4191 struct blame_header
{
4192 char id
[SIZEOF_REV
]; /* SHA1 ID. */
4199 parse_number(const char **posref
, size_t *number
, size_t min
, size_t max
)
4201 const char *pos
= *posref
;
4204 pos
= strchr(pos
+ 1, ' ');
4205 if (!pos
|| !isdigit(pos
[1]))
4207 *number
= atoi(pos
+ 1);
4208 if (*number
< min
|| *number
> max
)
4216 parse_blame_header(struct blame_header
*header
, const char *text
, size_t max_lineno
)
4218 const char *pos
= text
+ SIZEOF_REV
- 2;
4220 if (strlen(text
) <= SIZEOF_REV
|| pos
[1] != ' ')
4223 string_ncopy(header
->id
, text
, SIZEOF_REV
);
4225 if (!parse_number(&pos
, &header
->orig_lineno
, 1, 9999999) ||
4226 !parse_number(&pos
, &header
->lineno
, 1, max_lineno
) ||
4227 !parse_number(&pos
, &header
->group
, 1, max_lineno
- header
->lineno
+ 1))
4234 match_blame_header(const char *name
, char **line
)
4236 size_t namelen
= strlen(name
);
4237 bool matched
= !strncmp(name
, *line
, namelen
);
4246 parse_blame_info(struct blame_commit
*commit
, char *line
)
4248 if (match_blame_header("author ", &line
)) {
4249 parse_author_line(line
, &commit
->author
, NULL
);
4251 } else if (match_blame_header("author-time ", &line
)) {
4252 parse_timesec(&commit
->time
, line
);
4254 } else if (match_blame_header("author-tz ", &line
)) {
4255 parse_timezone(&commit
->time
, line
);
4257 } else if (match_blame_header("summary ", &line
)) {
4258 string_ncopy(commit
->title
, line
, strlen(line
));
4260 } else if (match_blame_header("previous ", &line
)) {
4261 if (strlen(line
) <= SIZEOF_REV
)
4263 string_copy_rev(commit
->parent_id
, line
);
4265 string_ncopy(commit
->parent_filename
, line
, strlen(line
));
4267 } else if (match_blame_header("filename ", &line
)) {
4268 string_ncopy(commit
->filename
, line
, strlen(line
));
4280 pager_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4282 if (draw_lineno(view
, lineno
))
4285 if (line
->wrapped
&& draw_text(view
, LINE_DELIMITER
, "+"))
4288 draw_text(view
, line
->type
, line
->data
);
4293 add_describe_ref(char *buf
, size_t *bufpos
, const char *commit_id
, const char *sep
)
4295 const char *describe_argv
[] = { "git", "describe", commit_id
, NULL
};
4296 char ref
[SIZEOF_STR
];
4298 if (!io_run_buf(describe_argv
, ref
, sizeof(ref
)) || !*ref
)
4301 /* This is the only fatal call, since it can "corrupt" the buffer. */
4302 if (!string_nformat(buf
, SIZEOF_STR
, bufpos
, "%s%s", sep
, ref
))
4309 add_pager_refs(struct view
*view
, const char *commit_id
)
4311 char buf
[SIZEOF_STR
];
4312 struct ref_list
*list
;
4313 size_t bufpos
= 0, i
;
4314 const char *sep
= "Refs: ";
4315 bool is_tag
= FALSE
;
4317 list
= get_ref_list(commit_id
);
4319 if (view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
))
4320 goto try_add_describe_ref
;
4324 for (i
= 0; i
< list
->size
; i
++) {
4325 struct ref
*ref
= list
->refs
[i
];
4326 const char *fmt
= ref
->tag
? "%s[%s]" :
4327 ref
->remote
? "%s<%s>" : "%s%s";
4329 if (!string_format_from(buf
, &bufpos
, fmt
, sep
, ref
->name
))
4336 if (!is_tag
&& view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
)) {
4337 try_add_describe_ref
:
4338 /* Add <tag>-g<commit_id> "fake" reference. */
4339 if (!add_describe_ref(buf
, &bufpos
, commit_id
, sep
))
4346 add_line_text(view
, buf
, LINE_PP_REFS
);
4349 static struct line
*
4350 pager_wrap_line(struct view
*view
, const char *data
, enum line_type type
)
4352 size_t first_line
= 0;
4353 bool has_first_line
= FALSE
;
4354 size_t datalen
= strlen(data
);
4357 while (datalen
> 0 || !has_first_line
) {
4358 bool wrapped
= !!first_line
;
4359 size_t linelen
= string_expanded_length(data
, datalen
, opt_tab_size
, view
->width
- !!wrapped
);
4363 line
= add_line(view
, NULL
, type
, linelen
+ 1, wrapped
);
4366 if (!has_first_line
) {
4367 first_line
= view
->lines
- 1;
4368 has_first_line
= TRUE
;
4372 lineno
= line
->lineno
;
4374 line
->wrapped
= wrapped
;
4375 line
->lineno
= lineno
;
4378 strncpy(text
, data
, linelen
);
4385 return has_first_line
? &view
->line
[first_line
] : NULL
;
4389 pager_common_read(struct view
*view
, const char *data
, enum line_type type
)
4396 if (opt_wrap_lines
) {
4397 line
= pager_wrap_line(view
, data
, type
);
4399 line
= add_line_text(view
, data
, type
);
4405 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_ADD_PAGER_REFS
))
4406 add_pager_refs(view
, data
+ STRING_SIZE("commit "));
4412 pager_read(struct view
*view
, char *data
)
4417 return pager_common_read(view
, data
, get_line_type(data
));
4421 pager_request(struct view
*view
, enum request request
, struct line
*line
)
4425 if (request
!= REQ_ENTER
)
4428 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_OPEN_DIFF
)) {
4429 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
4433 /* Always scroll the view even if it was split. That way
4434 * you can use Enter to scroll through the log view and
4435 * split open each commit diff. */
4436 scroll_view(view
, REQ_SCROLL_LINE_DOWN
);
4438 /* FIXME: A minor workaround. Scrolling the view will call report_clear()
4439 * but if we are scrolling a non-current view this won't properly
4440 * update the view title. */
4442 update_view_title(view
);
4448 pager_grep(struct view
*view
, struct line
*line
)
4450 const char *text
[] = { line
->data
, NULL
};
4452 return grep_text(view
, text
);
4456 pager_select(struct view
*view
, struct line
*line
)
4458 if (line
->type
== LINE_COMMIT
) {
4459 string_copy_rev_from_commit_line(ref_commit
, line
->data
);
4460 if (!view_has_flags(view
, VIEW_NO_REF
))
4461 string_copy_rev(view
->ref
, ref_commit
);
4466 /* Used for tracking when we need to recalculate the previous
4467 * commit, for example when the user scrolls up or uses the page
4468 * up/down in the log view. */
4470 enum line_type last_type
;
4474 log_select(struct view
*view
, struct line
*line
)
4476 struct log_state
*state
= view
->private;
4477 int last_lineno
= state
->last_lineno
;
4479 if (!last_lineno
|| abs(last_lineno
- line
->lineno
) > 1
4480 || (state
->last_type
== LINE_COMMIT
&& last_lineno
> line
->lineno
)) {
4481 const struct line
*commit_line
= find_prev_line_by_type(view
, line
, LINE_COMMIT
);
4484 string_copy_rev_from_commit_line(view
->ref
, commit_line
->data
);
4487 if (line
->type
== LINE_COMMIT
&& !view_has_flags(view
, VIEW_NO_REF
)) {
4488 string_copy_rev_from_commit_line(view
->ref
, (char *)line
->data
);
4490 string_copy_rev(ref_commit
, view
->ref
);
4491 state
->last_lineno
= line
->lineno
;
4492 state
->last_type
= line
->type
;
4496 pager_open(struct view
*view
, enum open_flags flags
)
4498 if (!open_from_stdin(flags
) && !view
->lines
) {
4499 report("No pager content, press %s to run command from prompt",
4500 get_view_key(view
, REQ_PROMPT
));
4504 return begin_update(view
, NULL
, NULL
, flags
);
4507 static struct view_ops pager_ops
= {
4510 VIEW_OPEN_DIFF
| VIEW_NO_REF
| VIEW_NO_GIT_DIR
,
4521 log_open(struct view
*view
, enum open_flags flags
)
4523 static const char *log_argv
[] = {
4524 "git", "log", opt_encoding_arg
, "--no-color", "--cc", "--stat", "-n100", "%(head)", NULL
4527 return begin_update(view
, NULL
, log_argv
, flags
);
4531 log_request(struct view
*view
, enum request request
, struct line
*line
)
4540 if (!display
[1] || strcmp(display
[1]->vid
, view
->ref
))
4541 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
4549 static struct view_ops log_ops
= {
4552 VIEW_ADD_PAGER_REFS
| VIEW_OPEN_DIFF
| VIEW_SEND_CHILD_ENTER
| VIEW_LOG_LIKE
,
4553 sizeof(struct log_state
),
4563 bool after_commit_title
;
4565 bool reading_diff_stat
;
4569 #define DIFF_LINE_COMMIT_TITLE 1
4572 diff_open(struct view
*view
, enum open_flags flags
)
4574 static const char *diff_argv
[] = {
4575 "git", "show", opt_encoding_arg
, "--pretty=fuller", "--root",
4576 "--patch-with-stat",
4577 opt_notes_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
4578 "%(diffargs)", "--no-color", "%(commit)", "--", "%(fileargs)", NULL
4581 return begin_update(view
, NULL
, diff_argv
, flags
);
4585 diff_common_read(struct view
*view
, const char *data
, struct diff_state
*state
)
4587 enum line_type type
= get_line_type(data
);
4589 if (!view
->lines
&& type
!= LINE_COMMIT
)
4590 state
->reading_diff_stat
= TRUE
;
4592 if (state
->combined_diff
&& !state
->after_diff
&& data
[0] == ' ' && data
[1] != ' ')
4593 state
->reading_diff_stat
= TRUE
;
4595 if (state
->reading_diff_stat
) {
4596 size_t len
= strlen(data
);
4597 char *pipe
= strchr(data
, '|');
4598 bool has_histogram
= data
[len
- 1] == '-' || data
[len
- 1] == '+';
4599 bool has_bin_diff
= pipe
&& strstr(pipe
, "Bin") && strstr(pipe
, "->");
4600 bool has_rename
= data
[len
- 1] == '0' && (strstr(data
, "=>") || !strncmp(data
, " ...", 4));
4602 if (pipe
&& (has_histogram
|| has_bin_diff
|| has_rename
)) {
4603 return add_line_text(view
, data
, LINE_DIFF_STAT
) != NULL
;
4605 state
->reading_diff_stat
= FALSE
;
4608 } else if (!strcmp(data
, "---")) {
4609 state
->reading_diff_stat
= TRUE
;
4612 if (!state
->after_commit_title
&& !prefixcmp(data
, " ")) {
4613 struct line
*line
= add_line_text(view
, data
, LINE_DEFAULT
);
4616 line
->user_flags
|= DIFF_LINE_COMMIT_TITLE
;
4617 state
->after_commit_title
= TRUE
;
4618 return line
!= NULL
;
4621 if (type
== LINE_DIFF_HEADER
) {
4622 const int len
= line_info
[LINE_DIFF_HEADER
].linelen
;
4624 state
->after_diff
= TRUE
;
4625 if (!strncmp(data
+ len
, "combined ", strlen("combined ")) ||
4626 !strncmp(data
+ len
, "cc ", strlen("cc ")))
4627 state
->combined_diff
= TRUE
;
4629 } else if (type
== LINE_PP_MERGE
) {
4630 state
->combined_diff
= TRUE
;
4633 /* ADD2 and DEL2 are only valid in combined diff hunks */
4634 if (!state
->combined_diff
&& (type
== LINE_DIFF_ADD2
|| type
== LINE_DIFF_DEL2
))
4635 type
= LINE_DEFAULT
;
4637 return pager_common_read(view
, data
, type
);
4641 diff_find_stat_entry(struct view
*view
, struct line
*line
, enum line_type type
)
4643 struct line
*marker
= find_next_line_by_type(view
, line
, type
);
4646 line
== find_prev_line_by_type(view
, marker
, LINE_DIFF_HEADER
);
4650 diff_common_enter(struct view
*view
, enum request request
, struct line
*line
)
4652 if (line
->type
== LINE_DIFF_STAT
) {
4653 int file_number
= 0;
4655 while (view_has_line(view
, line
) && line
->type
== LINE_DIFF_STAT
) {
4660 for (line
= view
->line
; view_has_line(view
, line
); line
++) {
4661 line
= find_next_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4665 if (diff_find_stat_entry(view
, line
, LINE_DIFF_INDEX
)
4666 || diff_find_stat_entry(view
, line
, LINE_DIFF_SIMILARITY
)) {
4667 if (file_number
== 1) {
4675 report("Failed to find file diff");
4679 select_view_line(view
, line
- view
->line
);
4684 return pager_request(view
, request
, line
);
4689 diff_common_draw_part(struct view
*view
, enum line_type
*type
, char **text
, char c
, enum line_type next_type
)
4691 char *sep
= strchr(*text
, c
);
4695 draw_text(view
, *type
, *text
);
4705 diff_common_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4707 char *text
= line
->data
;
4708 enum line_type type
= line
->type
;
4710 if (draw_lineno(view
, lineno
))
4713 if (line
->wrapped
&& draw_text(view
, LINE_DELIMITER
, "+"))
4716 if (type
== LINE_DIFF_STAT
) {
4717 diff_common_draw_part(view
, &type
, &text
, '|', LINE_DEFAULT
);
4718 if (diff_common_draw_part(view
, &type
, &text
, 'B', LINE_DEFAULT
)) {
4719 /* Handle binary diffstat: Bin <deleted> -> <added> bytes */
4720 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_DEL
);
4721 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DEFAULT
);
4722 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_ADD
);
4723 diff_common_draw_part(view
, &type
, &text
, 'b', LINE_DEFAULT
);
4726 diff_common_draw_part(view
, &type
, &text
, '+', LINE_DIFF_ADD
);
4727 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DIFF_DEL
);
4731 if (line
->user_flags
& DIFF_LINE_COMMIT_TITLE
)
4732 draw_commit_title(view
, text
, 4);
4734 draw_text(view
, type
, text
);
4739 diff_read(struct view
*view
, char *data
)
4741 struct diff_state
*state
= view
->private;
4744 /* Fall back to retry if no diff will be shown. */
4745 if (view
->lines
== 0 && opt_file_argv
) {
4746 int pos
= argv_size(view
->argv
)
4747 - argv_size(opt_file_argv
) - 1;
4749 if (pos
> 0 && !strcmp(view
->argv
[pos
], "--")) {
4750 for (; view
->argv
[pos
]; pos
++) {
4751 free((void *) view
->argv
[pos
]);
4752 view
->argv
[pos
] = NULL
;
4756 io_done(view
->pipe
);
4757 if (io_run(&view
->io
, IO_RD
, view
->dir
, opt_env
, view
->argv
))
4764 return diff_common_read(view
, data
, state
);
4768 diff_blame_line(const char *ref
, const char *file
, unsigned long lineno
,
4769 struct blame_header
*header
, struct blame_commit
*commit
)
4771 char line_arg
[SIZEOF_STR
];
4772 const char *blame_argv
[] = {
4773 "git", "blame", opt_encoding_arg
, "-p", line_arg
, ref
, "--", file
, NULL
4779 if (!string_format(line_arg
, "-L%ld,+1", lineno
))
4782 if (!io_run(&io
, IO_RD
, opt_cdup
, opt_env
, blame_argv
))
4785 while ((buf
= io_get(&io
, '\n', TRUE
))) {
4787 if (!parse_blame_header(header
, buf
, 9999999))
4791 } else if (parse_blame_info(commit
, buf
)) {
4805 diff_get_lineno(struct view
*view
, struct line
*line
)
4807 const struct line
*header
, *chunk
;
4809 unsigned int lineno
;
4811 /* Verify that we are after a diff header and one of its chunks */
4812 header
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4813 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4814 if (!header
|| !chunk
|| chunk
< header
)
4818 * In a chunk header, the number after the '+' sign is the number of its
4819 * following line, in the new version of the file. We increment this
4820 * number for each non-deletion line, until the given line position.
4822 data
= strchr(chunk
->data
, '+');
4826 lineno
= atoi(data
);
4828 while (chunk
++ < line
)
4829 if (chunk
->type
!= LINE_DIFF_DEL
)
4836 parse_chunk_lineno(int *lineno
, const char *chunk
, int marker
)
4838 return prefixcmp(chunk
, "@@ -") ||
4839 !(chunk
= strchr(chunk
, marker
)) ||
4840 parse_int(lineno
, chunk
+ 1, 0, 9999999) != OPT_OK
;
4844 diff_trace_origin(struct view
*view
, struct line
*line
)
4846 struct line
*diff
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4847 struct line
*chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4848 const char *chunk_data
;
4849 int chunk_marker
= line
->type
== LINE_DIFF_DEL
? '-' : '+';
4851 const char *file
= NULL
;
4852 char ref
[SIZEOF_REF
];
4853 struct blame_header header
;
4854 struct blame_commit commit
;
4856 if (!diff
|| !chunk
|| chunk
== line
) {
4857 report("The line to trace must be inside a diff chunk");
4861 for (; diff
< line
&& !file
; diff
++) {
4862 const char *data
= diff
->data
;
4864 if (!prefixcmp(data
, "--- a/")) {
4865 file
= data
+ STRING_SIZE("--- a/");
4870 if (diff
== line
|| !file
) {
4871 report("Failed to read the file name");
4875 chunk_data
= chunk
->data
;
4877 if (parse_chunk_lineno(&lineno
, chunk_data
, chunk_marker
)) {
4878 report("Failed to read the line number");
4883 report("This is the origin of the line");
4887 for (chunk
+= 1; chunk
< line
; chunk
++) {
4888 if (chunk
->type
== LINE_DIFF_ADD
) {
4889 lineno
+= chunk_marker
== '+';
4890 } else if (chunk
->type
== LINE_DIFF_DEL
) {
4891 lineno
+= chunk_marker
== '-';
4897 if (chunk_marker
== '+')
4898 string_copy(ref
, view
->vid
);
4900 string_format(ref
, "%s^", view
->vid
);
4902 if (!diff_blame_line(ref
, file
, lineno
, &header
, &commit
)) {
4903 report("Failed to read blame data");
4907 string_ncopy(opt_file
, commit
.filename
, strlen(commit
.filename
));
4908 string_copy(opt_ref
, header
.id
);
4909 opt_goto_line
= header
.orig_lineno
- 1;
4911 return REQ_VIEW_BLAME
;
4915 diff_get_pathname(struct view
*view
, struct line
*line
)
4917 const struct line
*header
;
4918 const char *dst
= NULL
;
4919 const char *prefixes
[] = { " b/", "cc ", "combined " };
4922 header
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4926 for (i
= 0; i
< ARRAY_SIZE(prefixes
) && !dst
; i
++)
4927 dst
= strstr(header
->data
, prefixes
[i
]);
4929 return dst
? dst
+ strlen(prefixes
[--i
]) : NULL
;
4933 diff_common_edit(struct view
*view
, enum request request
, struct line
*line
)
4935 const char *file
= diff_get_pathname(view
, line
);
4936 char path
[SIZEOF_STR
];
4937 bool has_path
= file
&& string_format(path
, "%s%s", opt_cdup
, file
);
4939 if (has_path
&& access(path
, R_OK
)) {
4940 report("Failed to open file: %s", file
);
4944 open_editor(file
, diff_get_lineno(view
, line
));
4949 diff_request(struct view
*view
, enum request request
, struct line
*line
)
4952 case REQ_VIEW_BLAME
:
4953 return diff_trace_origin(view
, line
);
4955 case REQ_DIFF_CONTEXT_UP
:
4956 case REQ_DIFF_CONTEXT_DOWN
:
4957 if (!update_diff_context(request
))
4964 return diff_common_edit(view
, request
, line
);
4967 return diff_common_enter(view
, request
, line
);
4974 return pager_request(view
, request
, line
);
4979 diff_select(struct view
*view
, struct line
*line
)
4981 if (line
->type
== LINE_DIFF_STAT
) {
4982 string_format(view
->ref
, "Press '%s' to jump to file diff",
4983 get_view_key(view
, REQ_ENTER
));
4985 const char *file
= diff_get_pathname(view
, line
);
4988 string_format(view
->ref
, "Changes to '%s'", file
);
4989 string_format(opt_file
, "%s", file
);
4992 string_ncopy(view
->ref
, view
->id
, strlen(view
->id
));
4993 pager_select(view
, line
);
4998 static struct view_ops diff_ops
= {
5001 VIEW_DIFF_LIKE
| VIEW_ADD_DESCRIBE_REF
| VIEW_ADD_PAGER_REFS
| VIEW_FILE_FILTER
,
5002 sizeof(struct diff_state
),
5016 help_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5018 if (line
->type
== LINE_HELP_KEYMAP
) {
5019 struct keymap
*keymap
= line
->data
;
5021 draw_formatted(view
, line
->type
, "[%c] %s bindings",
5022 keymap
->hidden
? '+' : '-', keymap
->name
);
5025 return pager_draw(view
, line
, lineno
);
5030 help_open_keymap_title(struct view
*view
, struct keymap
*keymap
)
5032 add_line(view
, keymap
, LINE_HELP_KEYMAP
, 0, FALSE
);
5033 return keymap
->hidden
;
5037 help_open_keymap(struct view
*view
, struct keymap
*keymap
)
5039 const char *group
= NULL
;
5040 char buf
[SIZEOF_STR
];
5041 bool add_title
= TRUE
;
5044 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++) {
5045 const char *key
= NULL
;
5047 if (req_info
[i
].request
== REQ_NONE
)
5050 if (!req_info
[i
].request
) {
5051 group
= req_info
[i
].help
;
5055 key
= get_keys(keymap
, req_info
[i
].request
, TRUE
);
5059 if (add_title
&& help_open_keymap_title(view
, keymap
))
5064 add_line_text(view
, group
, LINE_HELP_GROUP
);
5068 add_line_format(view
, LINE_DEFAULT
, " %-25s %-20s %s", key
,
5069 enum_name(req_info
[i
]), req_info
[i
].help
);
5072 group
= "External commands:";
5074 for (i
= 0; i
< run_requests
; i
++) {
5075 struct run_request
*req
= get_run_request(REQ_NONE
+ i
+ 1);
5078 if (!req
|| req
->keymap
!= keymap
)
5081 key
= get_key_name(req
->key
);
5083 key
= "(no key defined)";
5085 if (add_title
&& help_open_keymap_title(view
, keymap
))
5090 add_line_text(view
, group
, LINE_HELP_GROUP
);
5094 if (!argv_to_string(req
->argv
, buf
, sizeof(buf
), " "))
5097 add_line_format(view
, LINE_DEFAULT
, " %-25s `%s`", key
, buf
);
5102 help_open(struct view
*view
, enum open_flags flags
)
5104 struct keymap
*keymap
;
5107 add_line_text(view
, "Quick reference for tig keybindings:", LINE_DEFAULT
);
5108 add_line_text(view
, "", LINE_DEFAULT
);
5110 for (keymap
= keymaps
; keymap
; keymap
= keymap
->next
)
5111 help_open_keymap(view
, keymap
);
5117 help_request(struct view
*view
, enum request request
, struct line
*line
)
5121 if (line
->type
== LINE_HELP_KEYMAP
) {
5122 struct keymap
*keymap
= line
->data
;
5124 keymap
->hidden
= !keymap
->hidden
;
5130 return pager_request(view
, request
, line
);
5135 help_done(struct view
*view
)
5139 for (i
= 0; i
< view
->lines
; i
++)
5140 if (view
->line
[i
].type
== LINE_HELP_KEYMAP
)
5141 view
->line
[i
].data
= NULL
;
5144 static struct view_ops help_ops
= {
5163 struct tree_stack_entry
{
5164 struct tree_stack_entry
*prev
; /* Entry below this in the stack */
5165 unsigned long lineno
; /* Line number to restore */
5166 char *name
; /* Position of name in opt_path */
5169 /* The top of the path stack. */
5170 static struct tree_stack_entry
*tree_stack
= NULL
;
5171 unsigned long tree_lineno
= 0;
5174 pop_tree_stack_entry(void)
5176 struct tree_stack_entry
*entry
= tree_stack
;
5178 tree_lineno
= entry
->lineno
;
5180 tree_stack
= entry
->prev
;
5185 push_tree_stack_entry(const char *name
, unsigned long lineno
)
5187 struct tree_stack_entry
*entry
= calloc(1, sizeof(*entry
));
5188 size_t pathlen
= strlen(opt_path
);
5193 entry
->prev
= tree_stack
;
5194 entry
->name
= opt_path
+ pathlen
;
5197 if (!string_format_from(opt_path
, &pathlen
, "%s/", name
)) {
5198 pop_tree_stack_entry();
5202 /* Move the current line to the first tree entry. */
5204 entry
->lineno
= lineno
;
5207 /* Parse output from git-ls-tree(1):
5209 * 100644 blob 95925677ca47beb0b8cce7c0e0011bcc3f61470f 213045 tig.c
5212 #define SIZEOF_TREE_ATTR \
5213 STRING_SIZE("100644 blob f931e1d229c3e185caad4449bf5b66ed72462657\t")
5215 #define SIZEOF_TREE_MODE \
5216 STRING_SIZE("100644 ")
5218 #define TREE_ID_OFFSET \
5219 STRING_SIZE("100644 blob ")
5221 #define tree_path_is_parent(path) (!strcmp("..", (path)))
5224 char id
[SIZEOF_REV
];
5225 char commit
[SIZEOF_REV
];
5227 struct time time
; /* Date from the author ident. */
5228 const struct ident
*author
; /* Author of the commit. */
5234 char commit
[SIZEOF_REV
];
5235 const struct ident
*author
;
5236 struct time author_time
;
5242 tree_path(const struct line
*line
)
5244 return ((struct tree_entry
*) line
->data
)->name
;
5248 tree_compare_entry(const struct line
*line1
, const struct line
*line2
)
5250 if (line1
->type
!= line2
->type
)
5251 return line1
->type
== LINE_TREE_DIR
? -1 : 1;
5252 return strcmp(tree_path(line1
), tree_path(line2
));
5255 static const enum sort_field tree_sort_fields
[] = {
5256 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
5258 static struct sort_state tree_sort_state
= SORT_STATE(tree_sort_fields
);
5261 tree_compare(const void *l1
, const void *l2
)
5263 const struct line
*line1
= (const struct line
*) l1
;
5264 const struct line
*line2
= (const struct line
*) l2
;
5265 const struct tree_entry
*entry1
= ((const struct line
*) l1
)->data
;
5266 const struct tree_entry
*entry2
= ((const struct line
*) l2
)->data
;
5268 if (line1
->type
== LINE_TREE_HEAD
)
5270 if (line2
->type
== LINE_TREE_HEAD
)
5273 switch (get_sort_field(tree_sort_state
)) {
5275 return sort_order(tree_sort_state
, timecmp(&entry1
->time
, &entry2
->time
));
5277 case ORDERBY_AUTHOR
:
5278 return sort_order(tree_sort_state
, ident_compare(entry1
->author
, entry2
->author
));
5282 return sort_order(tree_sort_state
, tree_compare_entry(line1
, line2
));
5287 static struct line
*
5288 tree_entry(struct view
*view
, enum line_type type
, const char *path
,
5289 const char *mode
, const char *id
, unsigned long size
)
5291 bool custom
= type
== LINE_TREE_HEAD
|| tree_path_is_parent(path
);
5292 struct tree_entry
*entry
;
5293 struct line
*line
= add_line_alloc(view
, &entry
, type
, strlen(path
), custom
);
5298 strncpy(entry
->name
, path
, strlen(path
));
5300 entry
->mode
= strtoul(mode
, NULL
, 8);
5302 string_copy_rev(entry
->id
, id
);
5309 tree_read_date(struct view
*view
, char *text
, struct tree_state
*state
)
5311 if (!text
&& state
->read_date
) {
5312 state
->read_date
= FALSE
;
5316 /* Find next entry to process */
5317 const char *log_file
[] = {
5318 "git", "log", opt_encoding_arg
, "--no-color", "--pretty=raw",
5319 "--cc", "--raw", view
->id
, "--", "%(directory)", NULL
5323 tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
, 0);
5324 tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
, 0);
5325 report("Tree is empty");
5329 if (!begin_update(view
, opt_cdup
, log_file
, OPEN_EXTRA
)) {
5330 report("Failed to load tree data");
5334 state
->read_date
= TRUE
;
5337 } else if (*text
== 'c' && get_line_type(text
) == LINE_COMMIT
) {
5338 string_copy_rev_from_commit_line(state
->commit
, text
);
5340 } else if (*text
== 'a' && get_line_type(text
) == LINE_AUTHOR
) {
5341 parse_author_line(text
+ STRING_SIZE("author "),
5342 &state
->author
, &state
->author_time
);
5344 } else if (*text
== ':') {
5346 size_t annotated
= 1;
5349 pos
= strchr(text
, '\t');
5353 if (*opt_path
&& !strncmp(text
, opt_path
, strlen(opt_path
)))
5354 text
+= strlen(opt_path
);
5355 pos
= strchr(text
, '/');
5359 for (i
= 1; i
< view
->lines
; i
++) {
5360 struct line
*line
= &view
->line
[i
];
5361 struct tree_entry
*entry
= line
->data
;
5363 annotated
+= !!entry
->author
;
5364 if (entry
->author
|| strcmp(entry
->name
, text
))
5367 string_copy_rev(entry
->commit
, state
->commit
);
5368 entry
->author
= state
->author
;
5369 entry
->time
= state
->author_time
;
5374 if (annotated
== view
->lines
)
5375 io_kill(view
->pipe
);
5380 static inline size_t
5381 parse_size(const char *text
, int *max_digits
)
5386 while (*text
== ' ')
5389 while (isdigit(*text
)) {
5390 size
= (size
* 10) + (*text
++ - '0');
5394 if (digits
> *max_digits
)
5395 *max_digits
= digits
;
5401 tree_read(struct view
*view
, char *text
)
5403 struct tree_state
*state
= view
->private;
5404 struct tree_entry
*data
;
5405 struct line
*entry
, *line
;
5406 enum line_type type
;
5407 size_t textlen
= text
? strlen(text
) : 0;
5408 const char *attr_offset
= text
+ SIZEOF_TREE_ATTR
;
5412 if (state
->read_date
|| !text
)
5413 return tree_read_date(view
, text
, state
);
5415 if (textlen
<= SIZEOF_TREE_ATTR
)
5417 if (view
->lines
== 0 &&
5418 !tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
, 0))
5421 size
= parse_size(attr_offset
, &state
->size_width
);
5422 path
= strchr(attr_offset
, '\t');
5427 /* Strip the path part ... */
5429 size_t pathlen
= textlen
- SIZEOF_TREE_ATTR
;
5430 size_t striplen
= strlen(opt_path
);
5432 if (pathlen
> striplen
)
5433 memmove(path
, path
+ striplen
,
5434 pathlen
- striplen
+ 1);
5436 /* Insert "link" to parent directory. */
5437 if (view
->lines
== 1 &&
5438 !tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
, 0))
5442 type
= text
[SIZEOF_TREE_MODE
] == 't' ? LINE_TREE_DIR
: LINE_TREE_FILE
;
5443 entry
= tree_entry(view
, type
, path
, text
, text
+ TREE_ID_OFFSET
, size
);
5448 /* Skip "Directory ..." and ".." line. */
5449 for (line
= &view
->line
[1 + !!*opt_path
]; line
< entry
; line
++) {
5450 if (tree_compare_entry(line
, entry
) <= 0)
5453 memmove(line
+ 1, line
, (entry
- line
) * sizeof(*entry
));
5457 for (; line
<= entry
; line
++)
5458 line
->dirty
= line
->cleareol
= 1;
5462 if (tree_lineno
<= view
->pos
.lineno
)
5463 tree_lineno
= view
->custom_lines
;
5465 if (tree_lineno
> view
->pos
.lineno
) {
5466 view
->pos
.lineno
= tree_lineno
;
5474 tree_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5476 struct tree_state
*state
= view
->private;
5477 struct tree_entry
*entry
= line
->data
;
5479 if (line
->type
== LINE_TREE_HEAD
) {
5480 if (draw_text(view
, line
->type
, "Directory path /"))
5483 if (draw_mode(view
, entry
->mode
))
5486 if (draw_author(view
, entry
->author
))
5489 if (draw_file_size(view
, entry
->size
, state
->size_width
,
5490 line
->type
!= LINE_TREE_FILE
))
5493 if (draw_date(view
, &entry
->time
))
5496 if (draw_id(view
, entry
->commit
))
5500 draw_text(view
, line
->type
, entry
->name
);
5505 open_blob_editor(const char *id
, const char *name
, unsigned int lineno
)
5507 const char *blob_argv
[] = { "git", "cat-file", "blob", id
, NULL
};
5508 char file
[SIZEOF_STR
];
5514 if (!string_format(file
, "%s/tigblob.XXXXXX.%s", get_temp_dir(), name
)) {
5515 report("Temporary file name is too long");
5519 fd
= mkstemps(file
, strlen(name
) + 1);
5522 report("Failed to create temporary file");
5523 else if (!io_run_append(blob_argv
, fd
))
5524 report("Failed to save blob data to file");
5526 open_editor(file
, lineno
);
5532 tree_request(struct view
*view
, enum request request
, struct line
*line
)
5534 enum open_flags flags
;
5535 struct tree_entry
*entry
= line
->data
;
5538 case REQ_VIEW_BLAME
:
5539 if (line
->type
!= LINE_TREE_FILE
) {
5540 report("Blame only supported for files");
5544 string_copy(opt_ref
, view
->vid
);
5548 if (line
->type
!= LINE_TREE_FILE
) {
5549 report("Edit only supported for files");
5550 } else if (!is_head_commit(view
->vid
)) {
5551 open_blob_editor(entry
->id
, entry
->name
, 0);
5553 open_editor(opt_file
, 0);
5557 case REQ_TOGGLE_SORT_FIELD
:
5558 case REQ_TOGGLE_SORT_ORDER
:
5559 sort_view(view
, request
, &tree_sort_state
, tree_compare
);
5564 /* quit view if at top of tree */
5565 return REQ_VIEW_CLOSE
;
5568 line
= &view
->line
[1];
5578 /* Cleanup the stack if the tree view is at a different tree. */
5579 while (!*opt_path
&& tree_stack
)
5580 pop_tree_stack_entry();
5582 switch (line
->type
) {
5584 /* Depending on whether it is a subdirectory or parent link
5585 * mangle the path buffer. */
5586 if (line
== &view
->line
[1] && *opt_path
) {
5587 pop_tree_stack_entry();
5590 const char *basename
= tree_path(line
);
5592 push_tree_stack_entry(basename
, view
->pos
.lineno
);
5595 /* Trees and subtrees share the same ID, so they are not not
5596 * unique like blobs. */
5597 flags
= OPEN_RELOAD
;
5598 request
= REQ_VIEW_TREE
;
5601 case LINE_TREE_FILE
:
5602 flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5603 request
= REQ_VIEW_BLOB
;
5610 open_view(view
, request
, flags
);
5611 if (request
== REQ_VIEW_TREE
)
5612 view
->pos
.lineno
= tree_lineno
;
5618 tree_grep(struct view
*view
, struct line
*line
)
5620 struct tree_entry
*entry
= line
->data
;
5621 const char *text
[] = {
5623 mkauthor(entry
->author
, opt_author_width
, opt_author
),
5624 mkdate(&entry
->time
, opt_date
),
5628 return grep_text(view
, text
);
5632 tree_select(struct view
*view
, struct line
*line
)
5634 struct tree_entry
*entry
= line
->data
;
5636 if (line
->type
== LINE_TREE_HEAD
) {
5637 string_format(view
->ref
, "Files in /%s", opt_path
);
5641 if (line
->type
== LINE_TREE_DIR
&& tree_path_is_parent(entry
->name
)) {
5642 string_copy(view
->ref
, "Open parent directory");
5647 if (line
->type
== LINE_TREE_FILE
) {
5648 string_copy_rev(ref_blob
, entry
->id
);
5649 string_format(opt_file
, "%s%s", opt_path
, tree_path(line
));
5652 string_copy_rev(view
->ref
, entry
->id
);
5656 tree_open(struct view
*view
, enum open_flags flags
)
5658 static const char *tree_argv
[] = {
5659 "git", "ls-tree", "-l", "%(commit)", "%(directory)", NULL
5662 if (string_rev_is_null(ref_commit
)) {
5663 report("No tree exists for this commit");
5667 if (view
->lines
== 0 && opt_prefix
[0]) {
5668 char *pos
= opt_prefix
;
5670 while (pos
&& *pos
) {
5671 char *end
= strchr(pos
, '/');
5675 push_tree_stack_entry(pos
, 0);
5683 } else if (strcmp(view
->vid
, view
->id
)) {
5687 return begin_update(view
, opt_cdup
, tree_argv
, flags
);
5690 static struct view_ops tree_ops
= {
5693 VIEW_SEND_CHILD_ENTER
,
5694 sizeof(struct tree_state
),
5704 blob_open(struct view
*view
, enum open_flags flags
)
5706 static const char *blob_argv
[] = {
5707 "git", "cat-file", "blob", "%(blob)", NULL
5710 if (!ref_blob
[0] && opt_file
[0]) {
5711 const char *commit
= ref_commit
[0] ? ref_commit
: "HEAD";
5712 char blob_spec
[SIZEOF_STR
];
5713 const char *rev_parse_argv
[] = {
5714 "git", "rev-parse", blob_spec
, NULL
5717 if (!string_format(blob_spec
, "%s:%s", commit
, opt_file
) ||
5718 !io_run_buf(rev_parse_argv
, ref_blob
, sizeof(ref_blob
))) {
5719 report("Failed to resolve blob from file name");
5725 report("No file chosen, press %s to open tree view",
5726 get_view_key(view
, REQ_VIEW_TREE
));
5730 view
->encoding
= get_path_encoding(opt_file
, opt_encoding
);
5732 return begin_update(view
, NULL
, blob_argv
, flags
);
5736 blob_read(struct view
*view
, char *line
)
5740 return add_line_text(view
, line
, LINE_DEFAULT
) != NULL
;
5744 blob_request(struct view
*view
, enum request request
, struct line
*line
)
5748 open_blob_editor(view
->vid
, NULL
, (line
- view
->line
) + 1);
5751 return pager_request(view
, request
, line
);
5755 static struct view_ops blob_ops
= {
5771 * Loading the blame view is a two phase job:
5773 * 1. File content is read either using opt_file from the
5774 * filesystem or using git-cat-file.
5775 * 2. Then blame information is incrementally added by
5776 * reading output from git-blame.
5780 struct blame_commit
*commit
;
5781 unsigned long lineno
;
5785 struct blame_state
{
5786 struct blame_commit
*commit
;
5789 bool auto_filename_display
;
5793 blame_detect_filename_display(struct view
*view
)
5795 bool show_filenames
= FALSE
;
5796 const char *filename
= NULL
;
5799 if (opt_blame_argv
) {
5800 for (i
= 0; opt_blame_argv
[i
]; i
++) {
5801 if (prefixcmp(opt_blame_argv
[i
], "-C"))
5804 show_filenames
= TRUE
;
5808 for (i
= 0; i
< view
->lines
; i
++) {
5809 struct blame
*blame
= view
->line
[i
].data
;
5811 if (blame
->commit
&& blame
->commit
->id
[0]) {
5813 filename
= blame
->commit
->filename
;
5814 else if (strcmp(filename
, blame
->commit
->filename
))
5815 show_filenames
= TRUE
;
5819 return show_filenames
;
5823 blame_open(struct view
*view
, enum open_flags flags
)
5825 const char *file_argv
[] = { opt_cdup
, opt_file
, NULL
};
5826 char path
[SIZEOF_STR
];
5830 report("No file chosen, press %s to open tree view",
5831 get_view_key(view
, REQ_VIEW_TREE
));
5835 if (!view
->prev
&& *opt_prefix
&& !(flags
& (OPEN_RELOAD
| OPEN_REFRESH
))) {
5836 string_copy(path
, opt_file
);
5837 if (!string_format(opt_file
, "%s%s", opt_prefix
, path
)) {
5838 report("Failed to setup the blame view");
5843 if (*opt_ref
|| !begin_update(view
, opt_cdup
, file_argv
, flags
)) {
5844 const char *blame_cat_file_argv
[] = {
5845 "git", "cat-file", "blob", "%(ref):%(file)", NULL
5848 if (!begin_update(view
, opt_cdup
, blame_cat_file_argv
, flags
))
5852 /* First pass: remove multiple references to the same commit. */
5853 for (i
= 0; i
< view
->lines
; i
++) {
5854 struct blame
*blame
= view
->line
[i
].data
;
5856 if (blame
->commit
&& blame
->commit
->id
[0])
5857 blame
->commit
->id
[0] = 0;
5859 blame
->commit
= NULL
;
5862 /* Second pass: free existing references. */
5863 for (i
= 0; i
< view
->lines
; i
++) {
5864 struct blame
*blame
= view
->line
[i
].data
;
5867 free(blame
->commit
);
5870 string_format(view
->vid
, "%s", opt_file
);
5871 string_format(view
->ref
, "%s ...", opt_file
);
5876 static struct blame_commit
*
5877 get_blame_commit(struct view
*view
, const char *id
)
5881 for (i
= 0; i
< view
->lines
; i
++) {
5882 struct blame
*blame
= view
->line
[i
].data
;
5887 if (!strncmp(blame
->commit
->id
, id
, SIZEOF_REV
- 1))
5888 return blame
->commit
;
5892 struct blame_commit
*commit
= calloc(1, sizeof(*commit
));
5895 string_ncopy(commit
->id
, id
, SIZEOF_REV
);
5900 static struct blame_commit
*
5901 read_blame_commit(struct view
*view
, const char *text
, struct blame_state
*state
)
5903 struct blame_header header
;
5904 struct blame_commit
*commit
;
5905 struct blame
*blame
;
5907 if (!parse_blame_header(&header
, text
, view
->lines
))
5910 commit
= get_blame_commit(view
, text
);
5914 state
->blamed
+= header
.group
;
5915 while (header
.group
--) {
5916 struct line
*line
= &view
->line
[header
.lineno
+ header
.group
- 1];
5919 blame
->commit
= commit
;
5920 blame
->lineno
= header
.orig_lineno
+ header
.group
- 1;
5928 blame_read_file(struct view
*view
, const char *text
, struct blame_state
*state
)
5931 const char *blame_argv
[] = {
5932 "git", "blame", opt_encoding_arg
, "%(blameargs)", "--incremental",
5933 *opt_ref
? opt_ref
: "--incremental", "--", opt_file
, NULL
5936 if (view
->lines
== 0 && !view
->prev
)
5937 die("No blame exist for %s", view
->vid
);
5939 if (view
->lines
== 0 || !begin_update(view
, opt_cdup
, blame_argv
, OPEN_EXTRA
)) {
5940 report("Failed to load blame data");
5944 if (opt_goto_line
> 0) {
5945 select_view_line(view
, opt_goto_line
);
5949 state
->done_reading
= TRUE
;
5953 size_t textlen
= strlen(text
);
5954 struct blame
*blame
;
5956 if (!add_line_alloc(view
, &blame
, LINE_ID
, textlen
, FALSE
))
5959 blame
->commit
= NULL
;
5960 strncpy(blame
->text
, text
, textlen
);
5961 blame
->text
[textlen
] = 0;
5967 blame_read(struct view
*view
, char *line
)
5969 struct blame_state
*state
= view
->private;
5971 if (!state
->done_reading
)
5972 return blame_read_file(view
, line
, state
);
5975 state
->auto_filename_display
= blame_detect_filename_display(view
);
5976 string_format(view
->ref
, "%s", view
->vid
);
5977 if (view_is_displayed(view
)) {
5978 update_view_title(view
);
5979 redraw_view_from(view
, 0);
5984 if (!state
->commit
) {
5985 state
->commit
= read_blame_commit(view
, line
, state
);
5986 string_format(view
->ref
, "%s %2zd%%", view
->vid
,
5987 view
->lines
? state
->blamed
* 100 / view
->lines
: 0);
5989 } else if (parse_blame_info(state
->commit
, line
)) {
5990 state
->commit
= NULL
;
5997 blame_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5999 struct blame_state
*state
= view
->private;
6000 struct blame
*blame
= line
->data
;
6001 struct time
*time
= NULL
;
6002 const char *id
= NULL
, *filename
= NULL
;
6003 const struct ident
*author
= NULL
;
6004 enum line_type id_type
= LINE_ID
;
6005 static const enum line_type blame_colors
[] = {
6015 #define BLAME_COLOR(i) \
6016 (blame_colors[(i) % ARRAY_SIZE(blame_colors)])
6018 if (blame
->commit
&& *blame
->commit
->filename
) {
6019 id
= blame
->commit
->id
;
6020 author
= blame
->commit
->author
;
6021 filename
= blame
->commit
->filename
;
6022 time
= &blame
->commit
->time
;
6023 id_type
= BLAME_COLOR((long) blame
->commit
);
6026 if (draw_date(view
, time
))
6029 if (draw_author(view
, author
))
6032 if (draw_filename(view
, filename
, state
->auto_filename_display
))
6035 if (draw_id_custom(view
, id_type
, id
, opt_id_cols
))
6038 if (draw_lineno(view
, lineno
))
6041 draw_text(view
, LINE_DEFAULT
, blame
->text
);
6046 check_blame_commit(struct blame
*blame
, bool check_null_id
)
6049 report("Commit data not loaded yet");
6050 else if (check_null_id
&& string_rev_is_null(blame
->commit
->id
))
6051 report("No commit exist for the selected line");
6058 setup_blame_parent_line(struct view
*view
, struct blame
*blame
)
6060 char from
[SIZEOF_REF
+ SIZEOF_STR
];
6061 char to
[SIZEOF_REF
+ SIZEOF_STR
];
6062 const char *diff_tree_argv
[] = {
6063 "git", "diff", opt_encoding_arg
, "--no-textconv", "--no-extdiff",
6064 "--no-color", "-U0", from
, to
, "--", NULL
6067 int parent_lineno
= -1;
6068 int blamed_lineno
= -1;
6071 if (!string_format(from
, "%s:%s", opt_ref
, opt_file
) ||
6072 !string_format(to
, "%s:%s", blame
->commit
->id
, blame
->commit
->filename
) ||
6073 !io_run(&io
, IO_RD
, NULL
, opt_env
, diff_tree_argv
))
6076 while ((line
= io_get(&io
, '\n', TRUE
))) {
6078 char *pos
= strchr(line
, '+');
6080 parent_lineno
= atoi(line
+ 4);
6082 blamed_lineno
= atoi(pos
+ 1);
6084 } else if (*line
== '+' && parent_lineno
!= -1) {
6085 if (blame
->lineno
== blamed_lineno
- 1 &&
6086 !strcmp(blame
->text
, line
+ 1)) {
6087 view
->pos
.lineno
= parent_lineno
? parent_lineno
- 1 : 0;
6098 blame_request(struct view
*view
, enum request request
, struct line
*line
)
6100 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6101 struct blame
*blame
= line
->data
;
6104 case REQ_VIEW_BLAME
:
6105 if (check_blame_commit(blame
, TRUE
)) {
6106 string_copy(opt_ref
, blame
->commit
->id
);
6107 string_copy(opt_file
, blame
->commit
->filename
);
6109 view
->pos
.lineno
= blame
->lineno
;
6115 if (!check_blame_commit(blame
, TRUE
))
6117 if (!*blame
->commit
->parent_id
) {
6118 report("The selected commit has no parents");
6120 string_copy_rev(opt_ref
, blame
->commit
->parent_id
);
6121 string_copy(opt_file
, blame
->commit
->parent_filename
);
6122 setup_blame_parent_line(view
, blame
);
6123 opt_goto_line
= blame
->lineno
;
6129 if (!check_blame_commit(blame
, FALSE
))
6132 if (view_is_displayed(VIEW(REQ_VIEW_DIFF
)) &&
6133 !strcmp(blame
->commit
->id
, VIEW(REQ_VIEW_DIFF
)->ref
))
6136 if (string_rev_is_null(blame
->commit
->id
)) {
6137 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
6138 const char *diff_parent_argv
[] = {
6139 GIT_DIFF_BLAME(opt_encoding_arg
,
6140 opt_diff_context_arg
,
6141 opt_ignore_space_arg
, view
->vid
)
6143 const char *diff_no_parent_argv
[] = {
6144 GIT_DIFF_BLAME_NO_PARENT(opt_encoding_arg
,
6145 opt_diff_context_arg
,
6146 opt_ignore_space_arg
, view
->vid
)
6148 const char **diff_index_argv
= *blame
->commit
->parent_id
6149 ? diff_parent_argv
: diff_no_parent_argv
;
6151 open_argv(view
, diff
, diff_index_argv
, NULL
, flags
);
6153 string_copy_rev(diff
->ref
, NULL_ID
);
6155 open_view(view
, REQ_VIEW_DIFF
, flags
);
6167 blame_grep(struct view
*view
, struct line
*line
)
6169 struct blame
*blame
= line
->data
;
6170 struct blame_commit
*commit
= blame
->commit
;
6171 const char *text
[] = {
6173 commit
? commit
->title
: "",
6174 commit
? commit
->id
: "",
6175 commit
? mkauthor(commit
->author
, opt_author_width
, opt_author
) : "",
6176 commit
? mkdate(&commit
->time
, opt_date
) : "",
6180 return grep_text(view
, text
);
6184 blame_select(struct view
*view
, struct line
*line
)
6186 struct blame
*blame
= line
->data
;
6187 struct blame_commit
*commit
= blame
->commit
;
6192 if (string_rev_is_null(commit
->id
))
6193 string_ncopy(ref_commit
, "HEAD", 4);
6195 string_copy_rev(ref_commit
, commit
->id
);
6198 static struct view_ops blame_ops
= {
6201 VIEW_ALWAYS_LINENO
| VIEW_SEND_CHILD_ENTER
,
6202 sizeof(struct blame_state
),
6216 const struct ident
*author
; /* Author of the last commit. */
6217 struct time time
; /* Date of the last activity. */
6218 char title
[128]; /* First line of the commit message. */
6219 const struct ref
*ref
; /* Name and commit ID information. */
6222 static const struct ref branch_all
;
6223 #define BRANCH_ALL_NAME "All branches"
6224 #define branch_is_all(branch) ((branch)->ref == &branch_all)
6226 static const enum sort_field branch_sort_fields
[] = {
6227 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
6229 static struct sort_state branch_sort_state
= SORT_STATE(branch_sort_fields
);
6231 struct branch_state
{
6232 char id
[SIZEOF_REV
];
6233 size_t max_ref_length
;
6237 branch_compare(const void *l1
, const void *l2
)
6239 const struct branch
*branch1
= ((const struct line
*) l1
)->data
;
6240 const struct branch
*branch2
= ((const struct line
*) l2
)->data
;
6242 if (branch_is_all(branch1
))
6244 else if (branch_is_all(branch2
))
6247 switch (get_sort_field(branch_sort_state
)) {
6249 return sort_order(branch_sort_state
, timecmp(&branch1
->time
, &branch2
->time
));
6251 case ORDERBY_AUTHOR
:
6252 return sort_order(branch_sort_state
, ident_compare(branch1
->author
, branch2
->author
));
6256 return sort_order(branch_sort_state
, strcmp(branch1
->ref
->name
, branch2
->ref
->name
));
6261 branch_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6263 struct branch_state
*state
= view
->private;
6264 struct branch
*branch
= line
->data
;
6265 enum line_type type
= branch_is_all(branch
) ? LINE_DEFAULT
: get_line_type_from_ref(branch
->ref
);
6266 const char *branch_name
= branch_is_all(branch
) ? BRANCH_ALL_NAME
: branch
->ref
->name
;
6268 if (draw_lineno(view
, lineno
))
6271 if (draw_date(view
, &branch
->time
))
6274 if (draw_author(view
, branch
->author
))
6277 if (draw_field(view
, type
, branch_name
, state
->max_ref_length
, ALIGN_LEFT
, FALSE
))
6280 if (draw_id(view
, branch
->ref
->id
))
6283 draw_text(view
, LINE_DEFAULT
, branch
->title
);
6288 branch_request(struct view
*view
, enum request request
, struct line
*line
)
6290 struct branch
*branch
= line
->data
;
6298 case REQ_TOGGLE_SORT_FIELD
:
6299 case REQ_TOGGLE_SORT_ORDER
:
6300 sort_view(view
, request
, &branch_sort_state
, branch_compare
);
6305 const struct ref
*ref
= branch
->ref
;
6306 const char *all_branches_argv
[] = {
6307 GIT_MAIN_LOG(opt_encoding_arg
, "", branch_is_all(branch
) ? "--all" : ref
->name
, "")
6309 struct view
*main_view
= VIEW(REQ_VIEW_MAIN
);
6311 open_argv(view
, main_view
, all_branches_argv
, NULL
, OPEN_SPLIT
);
6314 case REQ_JUMP_COMMIT
:
6318 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6319 struct branch
*branch
= view
->line
[lineno
].data
;
6321 if (!strncasecmp(branch
->ref
->id
, opt_search
, strlen(opt_search
))) {
6322 select_view_line(view
, lineno
);
6334 branch_read(struct view
*view
, char *line
)
6336 struct branch_state
*state
= view
->private;
6337 const char *title
= NULL
;
6338 const struct ident
*author
= NULL
;
6339 struct time time
= {};
6345 switch (get_line_type(line
)) {
6347 string_copy_rev_from_commit_line(state
->id
, line
);
6351 parse_author_line(line
+ STRING_SIZE("author "), &author
, &time
);
6355 title
= line
+ STRING_SIZE("title ");
6358 for (i
= 0; i
< view
->lines
; i
++) {
6359 struct branch
*branch
= view
->line
[i
].data
;
6361 if (strcmp(branch
->ref
->id
, state
->id
))
6365 branch
->author
= author
;
6366 branch
->time
= time
;
6370 string_expand(branch
->title
, sizeof(branch
->title
), title
, 1);
6372 view
->line
[i
].dirty
= TRUE
;
6379 branch_open_visitor(void *data
, const struct ref
*ref
)
6381 struct view
*view
= data
;
6382 struct branch_state
*state
= view
->private;
6383 struct branch
*branch
;
6384 bool is_all
= ref
== &branch_all
;
6387 if (ref
->tag
|| ref
->ltag
)
6390 if (!add_line_alloc(view
, &branch
, LINE_DEFAULT
, 0, is_all
))
6393 ref_length
= is_all
? STRING_SIZE(BRANCH_ALL_NAME
) : strlen(ref
->name
);
6394 if (ref_length
> state
->max_ref_length
)
6395 state
->max_ref_length
= ref_length
;
6402 branch_open(struct view
*view
, enum open_flags flags
)
6404 const char *branch_log
[] = {
6405 "git", "log", opt_encoding_arg
, "--no-color", "--date=raw",
6406 "--pretty=format:commit %H%nauthor %an <%ae> %ad%ntitle %s",
6407 "--all", "--simplify-by-decoration", NULL
6410 if (!begin_update(view
, NULL
, branch_log
, OPEN_RELOAD
)) {
6411 report("Failed to load branch data");
6415 branch_open_visitor(view
, &branch_all
);
6416 foreach_ref(branch_open_visitor
, view
);
6422 branch_grep(struct view
*view
, struct line
*line
)
6424 struct branch
*branch
= line
->data
;
6425 const char *text
[] = {
6427 mkauthor(branch
->author
, opt_author_width
, opt_author
),
6431 return grep_text(view
, text
);
6435 branch_select(struct view
*view
, struct line
*line
)
6437 struct branch
*branch
= line
->data
;
6439 if (branch_is_all(branch
)) {
6440 string_copy(view
->ref
, BRANCH_ALL_NAME
);
6443 string_copy_rev(view
->ref
, branch
->ref
->id
);
6444 string_copy_rev(ref_commit
, branch
->ref
->id
);
6445 string_copy_rev(ref_head
, branch
->ref
->id
);
6446 string_copy_rev(ref_branch
, branch
->ref
->name
);
6449 static struct view_ops branch_ops
= {
6453 sizeof(struct branch_state
),
6470 char rev
[SIZEOF_REV
];
6471 char name
[SIZEOF_STR
];
6475 char rev
[SIZEOF_REV
];
6476 char name
[SIZEOF_STR
];
6480 static char status_onbranch
[SIZEOF_STR
];
6481 static struct status stage_status
;
6482 static enum line_type stage_line_type
;
6484 DEFINE_ALLOCATOR(realloc_ints
, int, 32)
6486 /* This should work even for the "On branch" line. */
6488 status_has_none(struct view
*view
, struct line
*line
)
6490 return view_has_line(view
, line
) && !line
[1].data
;
6493 /* Get fields from the diff line:
6494 * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M
6497 status_get_diff(struct status
*file
, const char *buf
, size_t bufsize
)
6499 const char *old_mode
= buf
+ 1;
6500 const char *new_mode
= buf
+ 8;
6501 const char *old_rev
= buf
+ 15;
6502 const char *new_rev
= buf
+ 56;
6503 const char *status
= buf
+ 97;
6506 old_mode
[-1] != ':' ||
6507 new_mode
[-1] != ' ' ||
6508 old_rev
[-1] != ' ' ||
6509 new_rev
[-1] != ' ' ||
6513 file
->status
= *status
;
6515 string_copy_rev(file
->old
.rev
, old_rev
);
6516 string_copy_rev(file
->new.rev
, new_rev
);
6518 file
->old
.mode
= strtoul(old_mode
, NULL
, 8);
6519 file
->new.mode
= strtoul(new_mode
, NULL
, 8);
6521 file
->old
.name
[0] = file
->new.name
[0] = 0;
6527 status_run(struct view
*view
, const char *argv
[], char status
, enum line_type type
)
6529 struct status
*unmerged
= NULL
;
6533 if (!io_run(&io
, IO_RD
, opt_cdup
, opt_env
, argv
))
6536 add_line_nodata(view
, type
);
6538 while ((buf
= io_get(&io
, 0, TRUE
))) {
6539 struct status
*file
= unmerged
;
6542 if (!add_line_alloc(view
, &file
, type
, 0, FALSE
))
6546 /* Parse diff info part. */
6548 file
->status
= status
;
6550 string_copy(file
->old
.rev
, NULL_ID
);
6552 } else if (!file
->status
|| file
== unmerged
) {
6553 if (!status_get_diff(file
, buf
, strlen(buf
)))
6556 buf
= io_get(&io
, 0, TRUE
);
6560 /* Collapse all modified entries that follow an
6561 * associated unmerged entry. */
6562 if (unmerged
== file
) {
6563 unmerged
->status
= 'U';
6565 } else if (file
->status
== 'U') {
6570 /* Grab the old name for rename/copy. */
6571 if (!*file
->old
.name
&&
6572 (file
->status
== 'R' || file
->status
== 'C')) {
6573 string_ncopy(file
->old
.name
, buf
, strlen(buf
));
6575 buf
= io_get(&io
, 0, TRUE
);
6580 /* git-ls-files just delivers a NUL separated list of
6581 * file names similar to the second half of the
6582 * git-diff-* output. */
6583 string_ncopy(file
->new.name
, buf
, strlen(buf
));
6584 if (!*file
->old
.name
)
6585 string_copy(file
->old
.name
, file
->new.name
);
6589 if (io_error(&io
)) {
6595 if (!view
->line
[view
->lines
- 1].data
)
6596 add_line_nodata(view
, LINE_STAT_NONE
);
6602 static const char *status_diff_index_argv
[] = { GIT_DIFF_STAGED_FILES("-z") };
6603 static const char *status_diff_files_argv
[] = { GIT_DIFF_UNSTAGED_FILES("-z") };
6605 static const char *status_list_other_argv
[] = {
6606 "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix
, NULL
, NULL
,
6609 static const char *status_list_no_head_argv
[] = {
6610 "git", "ls-files", "-z", "--cached", "--exclude-standard", NULL
6613 static const char *update_index_argv
[] = {
6614 "git", "update-index", "-q", "--unmerged", "--refresh", NULL
6617 /* Restore the previous line number to stay in the context or select a
6618 * line with something that can be updated. */
6620 status_restore(struct view
*view
)
6622 if (!check_position(&view
->prev_pos
))
6625 if (view
->prev_pos
.lineno
>= view
->lines
)
6626 view
->prev_pos
.lineno
= view
->lines
- 1;
6627 while (view
->prev_pos
.lineno
< view
->lines
&& !view
->line
[view
->prev_pos
.lineno
].data
)
6628 view
->prev_pos
.lineno
++;
6629 while (view
->prev_pos
.lineno
> 0 && !view
->line
[view
->prev_pos
.lineno
].data
)
6630 view
->prev_pos
.lineno
--;
6632 /* If the above fails, always skip the "On branch" line. */
6633 if (view
->prev_pos
.lineno
< view
->lines
)
6634 view
->pos
.lineno
= view
->prev_pos
.lineno
;
6636 view
->pos
.lineno
= 1;
6638 if (view
->prev_pos
.offset
> view
->pos
.lineno
)
6639 view
->pos
.offset
= view
->pos
.lineno
;
6640 else if (view
->prev_pos
.offset
< view
->lines
)
6641 view
->pos
.offset
= view
->prev_pos
.offset
;
6643 clear_position(&view
->prev_pos
);
6647 status_update_onbranch(void)
6649 static const char *paths
[][2] = {
6650 { "rebase-apply/rebasing", "Rebasing" },
6651 { "rebase-apply/applying", "Applying mailbox" },
6652 { "rebase-apply/", "Rebasing mailbox" },
6653 { "rebase-merge/interactive", "Interactive rebase" },
6654 { "rebase-merge/", "Rebase merge" },
6655 { "MERGE_HEAD", "Merging" },
6656 { "BISECT_LOG", "Bisecting" },
6657 { "HEAD", "On branch" },
6659 char buf
[SIZEOF_STR
];
6663 if (is_initial_commit()) {
6664 string_copy(status_onbranch
, "Initial commit");
6668 for (i
= 0; i
< ARRAY_SIZE(paths
); i
++) {
6669 char *head
= opt_head
;
6671 if (!string_format(buf
, "%s/%s", opt_git_dir
, paths
[i
][0]) ||
6672 lstat(buf
, &stat
) < 0)
6678 if (io_open(&io
, "%s/rebase-merge/head-name", opt_git_dir
) &&
6679 io_read_buf(&io
, buf
, sizeof(buf
))) {
6681 if (!prefixcmp(head
, "refs/heads/"))
6682 head
+= STRING_SIZE("refs/heads/");
6686 if (!string_format(status_onbranch
, "%s %s", paths
[i
][1], head
))
6687 string_copy(status_onbranch
, opt_head
);
6691 string_copy(status_onbranch
, "Not currently on any branch");
6694 /* First parse staged info using git-diff-index(1), then parse unstaged
6695 * info using git-diff-files(1), and finally untracked files using
6696 * git-ls-files(1). */
6698 status_open(struct view
*view
, enum open_flags flags
)
6700 const char **staged_argv
= is_initial_commit() ?
6701 status_list_no_head_argv
: status_diff_index_argv
;
6702 char staged_status
= staged_argv
== status_list_no_head_argv
? 'A' : 0;
6704 if (opt_is_inside_work_tree
== FALSE
) {
6705 report("The status view requires a working tree");
6711 add_line_nodata(view
, LINE_STAT_HEAD
);
6712 status_update_onbranch();
6714 io_run_bg(update_index_argv
);
6716 status_list_other_argv
[ARRAY_SIZE(status_list_other_argv
) - 2] =
6717 opt_untracked_dirs_content
? NULL
: "--directory";
6719 if (!status_run(view
, staged_argv
, staged_status
, LINE_STAT_STAGED
) ||
6720 !status_run(view
, status_diff_files_argv
, 0, LINE_STAT_UNSTAGED
) ||
6721 !status_run(view
, status_list_other_argv
, '?', LINE_STAT_UNTRACKED
)) {
6722 report("Failed to load status data");
6726 /* Restore the exact position or use the specialized restore
6728 status_restore(view
);
6733 status_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6735 struct status
*status
= line
->data
;
6736 enum line_type type
;
6740 switch (line
->type
) {
6741 case LINE_STAT_STAGED
:
6742 type
= LINE_STAT_SECTION
;
6743 text
= "Changes to be committed:";
6746 case LINE_STAT_UNSTAGED
:
6747 type
= LINE_STAT_SECTION
;
6748 text
= "Changed but not updated:";
6751 case LINE_STAT_UNTRACKED
:
6752 type
= LINE_STAT_SECTION
;
6753 text
= "Untracked files:";
6756 case LINE_STAT_NONE
:
6757 type
= LINE_DEFAULT
;
6758 text
= " (no files)";
6761 case LINE_STAT_HEAD
:
6762 type
= LINE_STAT_HEAD
;
6763 text
= status_onbranch
;
6770 static char buf
[] = { '?', ' ', ' ', ' ', 0 };
6772 buf
[0] = status
->status
;
6773 if (draw_text(view
, line
->type
, buf
))
6775 type
= LINE_DEFAULT
;
6776 text
= status
->new.name
;
6779 draw_text(view
, type
, text
);
6784 status_enter(struct view
*view
, struct line
*line
)
6786 struct status
*status
= line
->data
;
6787 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6789 if (line
->type
== LINE_STAT_NONE
||
6790 (!status
&& line
[1].type
== LINE_STAT_NONE
)) {
6791 report("No file to diff");
6795 switch (line
->type
) {
6796 case LINE_STAT_STAGED
:
6797 case LINE_STAT_UNSTAGED
:
6800 case LINE_STAT_UNTRACKED
:
6802 report("No file to show");
6806 if (!suffixcmp(status
->new.name
, -1, "/")) {
6807 report("Cannot display a directory");
6812 case LINE_STAT_HEAD
:
6816 die("line type %d not handled in switch", line
->type
);
6820 stage_status
= *status
;
6822 memset(&stage_status
, 0, sizeof(stage_status
));
6825 stage_line_type
= line
->type
;
6827 open_view(view
, REQ_VIEW_STAGE
, flags
);
6832 status_exists(struct view
*view
, struct status
*status
, enum line_type type
)
6834 unsigned long lineno
;
6836 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6837 struct line
*line
= &view
->line
[lineno
];
6838 struct status
*pos
= line
->data
;
6840 if (line
->type
!= type
)
6842 if (!pos
&& (!status
|| !status
->status
) && line
[1].data
) {
6843 select_view_line(view
, lineno
);
6846 if (pos
&& !strcmp(status
->new.name
, pos
->new.name
)) {
6847 select_view_line(view
, lineno
);
6857 status_update_prepare(struct io
*io
, enum line_type type
)
6859 const char *staged_argv
[] = {
6860 "git", "update-index", "-z", "--index-info", NULL
6862 const char *others_argv
[] = {
6863 "git", "update-index", "-z", "--add", "--remove", "--stdin", NULL
6867 case LINE_STAT_STAGED
:
6868 return io_run(io
, IO_WR
, opt_cdup
, opt_env
, staged_argv
);
6870 case LINE_STAT_UNSTAGED
:
6871 case LINE_STAT_UNTRACKED
:
6872 return io_run(io
, IO_WR
, opt_cdup
, opt_env
, others_argv
);
6875 die("line type %d not handled in switch", type
);
6881 status_update_write(struct io
*io
, struct status
*status
, enum line_type type
)
6884 case LINE_STAT_STAGED
:
6885 return io_printf(io
, "%06o %s\t%s%c", status
->old
.mode
,
6886 status
->old
.rev
, status
->old
.name
, 0);
6888 case LINE_STAT_UNSTAGED
:
6889 case LINE_STAT_UNTRACKED
:
6890 return io_printf(io
, "%s%c", status
->new.name
, 0);
6893 die("line type %d not handled in switch", type
);
6899 status_update_file(struct status
*status
, enum line_type type
)
6904 if (!status_update_prepare(&io
, type
))
6907 result
= status_update_write(&io
, status
, type
);
6908 return io_done(&io
) && result
;
6912 status_update_files(struct view
*view
, struct line
*line
)
6914 char buf
[sizeof(view
->ref
)];
6920 int cursor_y
= -1, cursor_x
= -1;
6922 if (!status_update_prepare(&io
, line
->type
))
6925 for (pos
= line
; view_has_line(view
, pos
) && pos
->data
; pos
++)
6928 string_copy(buf
, view
->ref
);
6929 getsyx(cursor_y
, cursor_x
);
6930 for (file
= 0, done
= 5; result
&& file
< files
; line
++, file
++) {
6931 int almost_done
= file
* 100 / files
;
6933 if (almost_done
> done
) {
6935 string_format(view
->ref
, "updating file %u of %u (%d%% done)",
6937 update_view_title(view
);
6938 setsyx(cursor_y
, cursor_x
);
6941 result
= status_update_write(&io
, line
->data
, line
->type
);
6943 string_copy(view
->ref
, buf
);
6945 return io_done(&io
) && result
;
6949 status_update(struct view
*view
)
6951 struct line
*line
= &view
->line
[view
->pos
.lineno
];
6953 assert(view
->lines
);
6956 if (status_has_none(view
, line
)) {
6957 report("Nothing to update");
6961 if (!status_update_files(view
, line
+ 1)) {
6962 report("Failed to update file status");
6966 } else if (!status_update_file(line
->data
, line
->type
)) {
6967 report("Failed to update file status");
6975 status_revert(struct status
*status
, enum line_type type
, bool has_none
)
6977 if (!status
|| type
!= LINE_STAT_UNSTAGED
) {
6978 if (type
== LINE_STAT_STAGED
) {
6979 report("Cannot revert changes to staged files");
6980 } else if (type
== LINE_STAT_UNTRACKED
) {
6981 report("Cannot revert changes to untracked files");
6982 } else if (has_none
) {
6983 report("Nothing to revert");
6985 report("Cannot revert changes to multiple files");
6988 } else if (prompt_yesno("Are you sure you want to revert changes?")) {
6989 char mode
[10] = "100644";
6990 const char *reset_argv
[] = {
6991 "git", "update-index", "--cacheinfo", mode
,
6992 status
->old
.rev
, status
->old
.name
, NULL
6994 const char *checkout_argv
[] = {
6995 "git", "checkout", "--", status
->old
.name
, NULL
6998 if (status
->status
== 'U') {
6999 string_format(mode
, "%5o", status
->old
.mode
);
7001 if (status
->old
.mode
== 0 && status
->new.mode
== 0) {
7002 reset_argv
[2] = "--force-remove";
7003 reset_argv
[3] = status
->old
.name
;
7004 reset_argv
[4] = NULL
;
7007 if (!io_run_fg(reset_argv
, opt_cdup
))
7009 if (status
->old
.mode
== 0 && status
->new.mode
== 0)
7013 return io_run_fg(checkout_argv
, opt_cdup
);
7020 status_request(struct view
*view
, enum request request
, struct line
*line
)
7022 struct status
*status
= line
->data
;
7025 case REQ_STATUS_UPDATE
:
7026 if (!status_update(view
))
7030 case REQ_STATUS_REVERT
:
7031 if (!status_revert(status
, line
->type
, status_has_none(view
, line
)))
7035 case REQ_STATUS_MERGE
:
7036 if (!status
|| status
->status
!= 'U') {
7037 report("Merging only possible for files with unmerged status ('U').");
7040 open_mergetool(status
->new.name
);
7046 if (status
->status
== 'D') {
7047 report("File has been deleted.");
7051 open_editor(status
->new.name
, 0);
7054 case REQ_VIEW_BLAME
:
7060 /* After returning the status view has been split to
7061 * show the stage view. No further reloading is
7063 return status_enter(view
, line
);
7066 /* Load the current branch information and then the view. */
7080 status_stage_info_(char *buf
, size_t bufsize
,
7081 enum line_type type
, struct status
*status
)
7083 const char *file
= status
? status
->new.name
: "";
7087 case LINE_STAT_STAGED
:
7088 if (status
&& status
->status
)
7089 info
= "Staged changes to %s";
7091 info
= "Staged changes";
7094 case LINE_STAT_UNSTAGED
:
7095 if (status
&& status
->status
)
7096 info
= "Unstaged changes to %s";
7098 info
= "Unstaged changes";
7101 case LINE_STAT_UNTRACKED
:
7102 info
= "Untracked file %s";
7105 case LINE_STAT_HEAD
:
7110 return string_nformat(buf
, bufsize
, NULL
, info
, file
);
7112 #define status_stage_info(buf, type, status) \
7113 status_stage_info_(buf, sizeof(buf), type, status)
7116 status_select(struct view
*view
, struct line
*line
)
7118 struct status
*status
= line
->data
;
7119 char file
[SIZEOF_STR
] = "all files";
7123 if (status
&& !string_format(file
, "'%s'", status
->new.name
))
7126 if (!status
&& line
[1].type
== LINE_STAT_NONE
)
7129 switch (line
->type
) {
7130 case LINE_STAT_STAGED
:
7131 text
= "Press %s to unstage %s for commit";
7134 case LINE_STAT_UNSTAGED
:
7135 text
= "Press %s to stage %s for commit";
7138 case LINE_STAT_UNTRACKED
:
7139 text
= "Press %s to stage %s for addition";
7142 case LINE_STAT_HEAD
:
7143 case LINE_STAT_NONE
:
7144 text
= "Nothing to update";
7148 die("line type %d not handled in switch", line
->type
);
7151 if (status
&& status
->status
== 'U') {
7152 text
= "Press %s to resolve conflict in %s";
7153 key
= get_view_key(view
, REQ_STATUS_MERGE
);
7156 key
= get_view_key(view
, REQ_STATUS_UPDATE
);
7159 string_format(view
->ref
, text
, key
, file
);
7160 status_stage_info(ref_status
, line
->type
, status
);
7162 string_copy(opt_file
, status
->new.name
);
7166 status_grep(struct view
*view
, struct line
*line
)
7168 struct status
*status
= line
->data
;
7171 const char buf
[2] = { status
->status
, 0 };
7172 const char *text
[] = { status
->new.name
, buf
, NULL
};
7174 return grep_text(view
, text
);
7180 static struct view_ops status_ops
= {
7183 VIEW_CUSTOM_STATUS
| VIEW_SEND_CHILD_ENTER
| VIEW_STATUS_LIKE
,
7194 struct stage_state
{
7195 struct diff_state diff
;
7201 stage_diff_write(struct io
*io
, struct line
*line
, struct line
*end
)
7203 while (line
< end
) {
7204 if (!io_write(io
, line
->data
, strlen(line
->data
)) ||
7205 !io_write(io
, "\n", 1))
7208 if (line
->type
== LINE_DIFF_CHUNK
||
7209 line
->type
== LINE_DIFF_HEADER
)
7217 stage_apply_chunk(struct view
*view
, struct line
*chunk
, struct line
*line
, bool revert
)
7219 const char *apply_argv
[SIZEOF_ARG
] = {
7220 "git", "apply", "--whitespace=nowarn", NULL
7222 struct line
*diff_hdr
;
7226 diff_hdr
= find_prev_line_by_type(view
, chunk
, LINE_DIFF_HEADER
);
7231 apply_argv
[argc
++] = "--cached";
7233 apply_argv
[argc
++] = "--unidiff-zero";
7234 if (revert
|| stage_line_type
== LINE_STAT_STAGED
)
7235 apply_argv
[argc
++] = "-R";
7236 apply_argv
[argc
++] = "-";
7237 apply_argv
[argc
++] = NULL
;
7238 if (!io_run(&io
, IO_WR
, opt_cdup
, opt_env
, apply_argv
))
7243 struct line
*context
= chunk
+ 1;
7244 const char *markers
[] = {
7245 line
->type
== LINE_DIFF_DEL
? "" : ",0",
7246 line
->type
== LINE_DIFF_DEL
? ",0" : "",
7249 parse_chunk_lineno(&lineno
, chunk
->data
, line
->type
== LINE_DIFF_DEL
? '+' : '-');
7251 while (context
< line
) {
7252 if (context
->type
== LINE_DIFF_CHUNK
|| context
->type
== LINE_DIFF_HEADER
) {
7254 } else if (context
->type
!= LINE_DIFF_DEL
&& context
->type
!= LINE_DIFF_ADD
) {
7260 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
7261 !io_printf(&io
, "@@ -%d%s +%d%s @@\n",
7262 lineno
, markers
[0], lineno
, markers
[1]) ||
7263 !stage_diff_write(&io
, line
, line
+ 1)) {
7267 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
7268 !stage_diff_write(&io
, chunk
, view
->line
+ view
->lines
))
7274 return chunk
? TRUE
: FALSE
;
7278 stage_update(struct view
*view
, struct line
*line
, bool single
)
7280 struct line
*chunk
= NULL
;
7282 if (!is_initial_commit() && stage_line_type
!= LINE_STAT_UNTRACKED
)
7283 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
7286 if (!stage_apply_chunk(view
, chunk
, single
? line
: NULL
, FALSE
)) {
7287 report("Failed to apply chunk");
7291 } else if (!stage_status
.status
) {
7292 view
= view
->parent
;
7294 for (line
= view
->line
; view_has_line(view
, line
); line
++)
7295 if (line
->type
== stage_line_type
)
7298 if (!status_update_files(view
, line
+ 1)) {
7299 report("Failed to update files");
7303 } else if (!status_update_file(&stage_status
, stage_line_type
)) {
7304 report("Failed to update file");
7312 stage_revert(struct view
*view
, struct line
*line
)
7314 struct line
*chunk
= NULL
;
7316 if (!is_initial_commit() && stage_line_type
== LINE_STAT_UNSTAGED
)
7317 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
7320 if (!prompt_yesno("Are you sure you want to revert changes?"))
7323 if (!stage_apply_chunk(view
, chunk
, NULL
, TRUE
)) {
7324 report("Failed to revert chunk");
7330 return status_revert(stage_status
.status
? &stage_status
: NULL
,
7331 stage_line_type
, FALSE
);
7337 stage_next(struct view
*view
, struct line
*line
)
7339 struct stage_state
*state
= view
->private;
7342 if (!state
->chunks
) {
7343 for (line
= view
->line
; view_has_line(view
, line
); line
++) {
7344 if (line
->type
!= LINE_DIFF_CHUNK
)
7347 if (!realloc_ints(&state
->chunk
, state
->chunks
, 1)) {
7348 report("Allocation failure");
7352 state
->chunk
[state
->chunks
++] = line
- view
->line
;
7356 for (i
= 0; i
< state
->chunks
; i
++) {
7357 if (state
->chunk
[i
] > view
->pos
.lineno
) {
7358 do_scroll_view(view
, state
->chunk
[i
] - view
->pos
.lineno
);
7359 report("Chunk %d of %zd", i
+ 1, state
->chunks
);
7364 report("No next chunk found");
7368 stage_request(struct view
*view
, enum request request
, struct line
*line
)
7371 case REQ_STATUS_UPDATE
:
7372 if (!stage_update(view
, line
, FALSE
))
7376 case REQ_STATUS_REVERT
:
7377 if (!stage_revert(view
, line
))
7381 case REQ_STAGE_UPDATE_LINE
:
7382 if (stage_line_type
== LINE_STAT_UNTRACKED
||
7383 stage_status
.status
== 'A') {
7384 report("Staging single lines is not supported for new files");
7387 if (line
->type
!= LINE_DIFF_DEL
&& line
->type
!= LINE_DIFF_ADD
) {
7388 report("Please select a change to stage");
7391 if (!stage_update(view
, line
, TRUE
))
7395 case REQ_STAGE_NEXT
:
7396 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
7397 report("File is untracked; press %s to add",
7398 get_view_key(view
, REQ_STATUS_UPDATE
));
7401 stage_next(view
, line
);
7405 if (!stage_status
.new.name
[0])
7406 return diff_common_edit(view
, request
, line
);
7408 if (stage_status
.status
== 'D') {
7409 report("File has been deleted.");
7413 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
7414 open_editor(stage_status
.new.name
, (line
- view
->line
) + 1);
7416 open_editor(stage_status
.new.name
, diff_get_lineno(view
, line
));
7421 /* Reload everything(including current branch information) ... */
7425 case REQ_VIEW_BLAME
:
7426 if (stage_status
.new.name
[0]) {
7427 string_copy(opt_file
, stage_status
.new.name
);
7433 return diff_common_enter(view
, request
, line
);
7435 case REQ_DIFF_CONTEXT_UP
:
7436 case REQ_DIFF_CONTEXT_DOWN
:
7437 if (!update_diff_context(request
))
7445 refresh_view(view
->parent
);
7447 /* Check whether the staged entry still exists, and close the
7448 * stage view if it doesn't. */
7449 if (!status_exists(view
->parent
, &stage_status
, stage_line_type
)) {
7450 status_restore(view
->parent
);
7451 return REQ_VIEW_CLOSE
;
7460 stage_open(struct view
*view
, enum open_flags flags
)
7462 static const char *no_head_diff_argv
[] = {
7463 GIT_DIFF_STAGED_INITIAL(opt_encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7464 stage_status
.new.name
)
7466 static const char *index_show_argv
[] = {
7467 GIT_DIFF_STAGED(opt_encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7468 stage_status
.old
.name
, stage_status
.new.name
)
7470 static const char *files_show_argv
[] = {
7471 GIT_DIFF_UNSTAGED(opt_encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7472 stage_status
.old
.name
, stage_status
.new.name
)
7474 /* Diffs for unmerged entries are empty when passing the new
7475 * path, so leave out the new path. */
7476 static const char *files_unmerged_argv
[] = {
7477 "git", "diff-files", opt_encoding_arg
, "--root", "--patch-with-stat",
7478 opt_diff_context_arg
, opt_ignore_space_arg
, "--",
7479 stage_status
.old
.name
, NULL
7481 static const char *file_argv
[] = { opt_cdup
, stage_status
.new.name
, NULL
};
7482 const char **argv
= NULL
;
7484 if (!stage_line_type
) {
7485 report("No stage content, press %s to open the status view and choose file",
7486 get_view_key(view
, REQ_VIEW_STATUS
));
7490 view
->encoding
= NULL
;
7492 switch (stage_line_type
) {
7493 case LINE_STAT_STAGED
:
7494 if (is_initial_commit()) {
7495 argv
= no_head_diff_argv
;
7497 argv
= index_show_argv
;
7501 case LINE_STAT_UNSTAGED
:
7502 if (stage_status
.status
!= 'U')
7503 argv
= files_show_argv
;
7505 argv
= files_unmerged_argv
;
7508 case LINE_STAT_UNTRACKED
:
7510 view
->encoding
= get_path_encoding(stage_status
.old
.name
, opt_encoding
);
7513 case LINE_STAT_HEAD
:
7515 die("line type %d not handled in switch", stage_line_type
);
7518 if (!status_stage_info(view
->ref
, stage_line_type
, &stage_status
)
7519 || !argv_copy(&view
->argv
, argv
)) {
7520 report("Failed to open staged view");
7525 view
->dir
= opt_cdup
;
7526 return begin_update(view
, NULL
, NULL
, flags
);
7530 stage_read(struct view
*view
, char *data
)
7532 struct stage_state
*state
= view
->private;
7534 if (stage_line_type
== LINE_STAT_UNTRACKED
)
7535 return pager_common_read(view
, data
, LINE_DEFAULT
);
7537 if (data
&& diff_common_read(view
, data
, &state
->diff
))
7540 return pager_read(view
, data
);
7543 static struct view_ops stage_ops
= {
7547 sizeof(struct stage_state
),
7561 static const enum line_type graph_colors
[] = {
7571 static enum line_type
get_graph_color(struct graph_symbol
*symbol
)
7574 return LINE_GRAPH_COMMIT
;
7575 assert(symbol
->color
< ARRAY_SIZE(graph_colors
));
7576 return graph_colors
[symbol
->color
];
7580 draw_graph_utf8(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7582 const char *chars
= graph_symbol_to_utf8(symbol
);
7584 return draw_text(view
, color
, chars
+ !!first
);
7588 draw_graph_ascii(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7590 const char *chars
= graph_symbol_to_ascii(symbol
);
7592 return draw_text(view
, color
, chars
+ !!first
);
7596 draw_graph_chtype(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7598 const chtype
*chars
= graph_symbol_to_chtype(symbol
);
7600 return draw_graphic(view
, color
, chars
+ !!first
, 2 - !!first
, FALSE
);
7603 typedef bool (*draw_graph_fn
)(struct view
*, struct graph_symbol
*, enum line_type
, bool);
7605 static bool draw_graph(struct view
*view
, struct graph_canvas
*canvas
)
7607 static const draw_graph_fn fns
[] = {
7612 draw_graph_fn fn
= fns
[opt_line_graphics
];
7615 for (i
= 0; i
< canvas
->size
; i
++) {
7616 struct graph_symbol
*symbol
= &canvas
->symbols
[i
];
7617 enum line_type color
= get_graph_color(symbol
);
7619 if (fn(view
, symbol
, color
, i
== 0))
7623 return draw_text(view
, LINE_MAIN_REVGRAPH
, " ");
7630 DEFINE_ALLOCATOR(realloc_reflogs
, char *, 32)
7633 char id
[SIZEOF_REV
]; /* SHA1 ID. */
7634 const struct ident
*author
; /* Author of the commit. */
7635 struct time time
; /* Date from the author ident. */
7636 struct graph_canvas graph
; /* Ancestry chain graphics. */
7637 char title
[1]; /* First line of the commit message. */
7642 struct commit current
;
7646 char reflogmsg
[SIZEOF_STR
/ 2];
7648 bool added_changes_commits
;
7653 main_register_commit(struct view
*view
, struct commit
*commit
, const char *ids
, bool is_boundary
)
7655 struct main_state
*state
= view
->private;
7657 string_copy_rev(commit
->id
, ids
);
7658 if (state
->with_graph
)
7659 graph_add_commit(&state
->graph
, &commit
->graph
, commit
->id
, ids
, is_boundary
);
7662 static struct commit
*
7663 main_add_commit(struct view
*view
, enum line_type type
, struct commit
*template,
7664 const char *title
, bool custom
)
7666 struct main_state
*state
= view
->private;
7667 size_t titlelen
= strlen(title
);
7668 struct commit
*commit
;
7669 char buf
[SIZEOF_STR
/ 2];
7671 /* FIXME: More graceful handling of titles; append "..." to
7672 * shortened titles, etc. */
7673 string_expand(buf
, sizeof(buf
), title
, 1);
7675 titlelen
= strlen(title
);
7677 if (!add_line_alloc(view
, &commit
, type
, titlelen
, custom
))
7680 *commit
= *template;
7681 strncpy(commit
->title
, title
, titlelen
);
7682 state
->graph
.canvas
= &commit
->graph
;
7683 memset(template, 0, sizeof(*template));
7684 state
->reflogmsg
[0] = 0;
7689 main_flush_commit(struct view
*view
, struct commit
*commit
)
7692 main_add_commit(view
, LINE_MAIN_COMMIT
, commit
, "", FALSE
);
7696 main_has_changes(const char *argv
[])
7700 if (!io_run(&io
, IO_BG
, NULL
, opt_env
, argv
, -1))
7703 return io
.status
== 1;
7707 main_add_changes_commit(struct view
*view
, enum line_type type
, const char *parent
, const char *title
)
7709 char ids
[SIZEOF_STR
] = NULL_ID
" ";
7710 struct main_state
*state
= view
->private;
7711 struct commit commit
= {};
7718 string_copy_rev(ids
+ STRING_SIZE(NULL_ID
" "), parent
);
7720 if (!gettimeofday(&now
, &tz
)) {
7721 commit
.time
.tz
= tz
.tz_minuteswest
* 60;
7722 commit
.time
.sec
= now
.tv_sec
- commit
.time
.tz
;
7725 commit
.author
= &unknown_ident
;
7726 main_register_commit(view
, &commit
, ids
, FALSE
);
7727 if (main_add_commit(view
, type
, &commit
, title
, TRUE
) && state
->with_graph
)
7728 graph_render_parents(&state
->graph
);
7732 main_add_changes_commits(struct view
*view
, struct main_state
*state
, const char *parent
)
7734 const char *staged_argv
[] = { GIT_DIFF_STAGED_FILES("--quiet") };
7735 const char *unstaged_argv
[] = { GIT_DIFF_UNSTAGED_FILES("--quiet") };
7736 const char *staged_parent
= NULL_ID
;
7737 const char *unstaged_parent
= parent
;
7739 if (!is_head_commit(parent
))
7742 state
->added_changes_commits
= TRUE
;
7744 io_run_bg(update_index_argv
);
7746 if (!main_has_changes(unstaged_argv
)) {
7747 unstaged_parent
= NULL
;
7748 staged_parent
= parent
;
7751 if (!main_has_changes(staged_argv
)) {
7752 staged_parent
= NULL
;
7755 main_add_changes_commit(view
, LINE_STAT_STAGED
, staged_parent
, "Staged changes");
7756 main_add_changes_commit(view
, LINE_STAT_UNSTAGED
, unstaged_parent
, "Unstaged changes");
7760 main_open(struct view
*view
, enum open_flags flags
)
7762 static const char *main_argv
[] = {
7763 GIT_MAIN_LOG(opt_encoding_arg
, "%(diffargs)", "%(revargs)", "%(fileargs)")
7765 struct main_state
*state
= view
->private;
7767 state
->with_graph
= opt_rev_graph
;
7769 if (flags
& OPEN_PAGER_MODE
) {
7770 state
->added_changes_commits
= TRUE
;
7771 state
->with_graph
= FALSE
;
7774 return begin_update(view
, NULL
, main_argv
, flags
);
7778 main_done(struct view
*view
)
7780 struct main_state
*state
= view
->private;
7783 for (i
= 0; i
< view
->lines
; i
++) {
7784 struct commit
*commit
= view
->line
[i
].data
;
7786 free(commit
->graph
.symbols
);
7789 for (i
= 0; i
< state
->reflogs
; i
++)
7790 free(state
->reflog
[i
]);
7791 free(state
->reflog
);
7794 #define MAIN_NO_COMMIT_REFS 1
7795 #define main_check_commit_refs(line) !((line)->user_flags & MAIN_NO_COMMIT_REFS)
7796 #define main_mark_no_commit_refs(line) ((line)->user_flags |= MAIN_NO_COMMIT_REFS)
7798 static inline struct ref_list
*
7799 main_get_commit_refs(struct line
*line
, struct commit
*commit
)
7801 struct ref_list
*refs
= NULL
;
7803 if (main_check_commit_refs(line
) && !(refs
= get_ref_list(commit
->id
)))
7804 main_mark_no_commit_refs(line
);
7810 main_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
7812 struct main_state
*state
= view
->private;
7813 struct commit
*commit
= line
->data
;
7814 struct ref_list
*refs
= NULL
;
7816 if (!commit
->author
)
7819 if (draw_lineno(view
, lineno
))
7823 if (state
->reflogs
) {
7824 const char *id
= state
->reflog
[line
->lineno
- 1];
7826 if (draw_id_custom(view
, LINE_ID
, id
, state
->reflog_width
))
7828 } else if (draw_id(view
, commit
->id
)) {
7833 if (draw_date(view
, &commit
->time
))
7836 if (draw_author(view
, commit
->author
))
7839 if (state
->with_graph
&& draw_graph(view
, &commit
->graph
))
7842 if ((refs
= main_get_commit_refs(line
, commit
)) && draw_refs(view
, refs
))
7846 draw_commit_title(view
, commit
->title
, 0);
7851 main_add_reflog(struct view
*view
, struct main_state
*state
, char *reflog
)
7853 char *end
= strchr(reflog
, ' ');
7860 if (!realloc_reflogs(&state
->reflog
, state
->reflogs
, 1)
7861 || !(reflog
= strdup(reflog
)))
7864 state
->reflog
[state
->reflogs
++] = reflog
;
7865 id_width
= strlen(reflog
);
7866 if (state
->reflog_width
< id_width
) {
7867 state
->reflog_width
= id_width
;
7869 view
->force_redraw
= TRUE
;
7875 /* Reads git log --pretty=raw output and parses it into the commit struct. */
7877 main_read(struct view
*view
, char *line
)
7879 struct main_state
*state
= view
->private;
7880 struct graph
*graph
= &state
->graph
;
7881 enum line_type type
;
7882 struct commit
*commit
= &state
->current
;
7885 main_flush_commit(view
, commit
);
7887 if (!view
->lines
&& !view
->prev
)
7888 die("No revisions match the given arguments.");
7889 if (view
->lines
> 0) {
7890 struct commit
*last
= view
->line
[view
->lines
- 1].data
;
7892 view
->line
[view
->lines
- 1].dirty
= 1;
7893 if (!last
->author
) {
7899 if (state
->with_graph
)
7904 type
= get_line_type(line
);
7905 if (type
== LINE_COMMIT
) {
7908 state
->in_header
= TRUE
;
7909 line
+= STRING_SIZE("commit ");
7910 is_boundary
= *line
== '-';
7911 if (is_boundary
|| !isalnum(*line
))
7914 if (!state
->added_changes_commits
&& opt_show_changes
&& opt_is_inside_work_tree
)
7915 main_add_changes_commits(view
, state
, line
);
7917 main_flush_commit(view
, commit
);
7919 main_register_commit(view
, &state
->current
, line
, is_boundary
);
7926 /* Empty line separates the commit header from the log itself. */
7928 state
->in_header
= FALSE
;
7931 case LINE_PP_REFLOG
:
7932 if (!main_add_reflog(view
, state
, line
+ STRING_SIZE("Reflog: ")))
7936 case LINE_PP_REFLOGMSG
:
7937 line
+= STRING_SIZE("Reflog message: ");
7938 string_ncopy(state
->reflogmsg
, line
, strlen(line
));
7942 if (state
->with_graph
&& !graph
->has_parents
)
7943 graph_add_parent(graph
, line
+ STRING_SIZE("parent "));
7947 parse_author_line(line
+ STRING_SIZE("author "),
7948 &commit
->author
, &commit
->time
);
7949 if (state
->with_graph
)
7950 graph_render_parents(graph
);
7954 /* Fill in the commit title if it has not already been set. */
7958 /* Skip lines in the commit header. */
7959 if (state
->in_header
)
7962 /* Require titles to start with a non-space character at the
7963 * offset used by git log. */
7964 if (strncmp(line
, " ", 4))
7967 /* Well, if the title starts with a whitespace character,
7968 * try to be forgiving. Otherwise we end up with no title. */
7969 while (isspace(*line
))
7973 if (*state
->reflogmsg
)
7974 line
= state
->reflogmsg
;
7975 main_add_commit(view
, LINE_MAIN_COMMIT
, commit
, line
, FALSE
);
7982 main_request(struct view
*view
, enum request request
, struct line
*line
)
7984 enum open_flags flags
= (view_is_displayed(view
) && request
!= REQ_VIEW_DIFF
)
7985 ? OPEN_SPLIT
: OPEN_DEFAULT
;
7990 if (view_is_displayed(view
) && display
[0] != view
)
7992 /* Do not pass navigation requests to the branch view
7993 * when the main view is maximized. (GH #38) */
7994 return request
== REQ_NEXT
? REQ_MOVE_DOWN
: REQ_MOVE_UP
;
7998 if (view_is_displayed(view
) && display
[0] != view
)
7999 maximize_view(view
, TRUE
);
8001 if (line
->type
== LINE_STAT_UNSTAGED
8002 || line
->type
== LINE_STAT_STAGED
) {
8003 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
8004 const char *diff_staged_argv
[] = {
8005 GIT_DIFF_STAGED(opt_encoding_arg
,
8006 opt_diff_context_arg
,
8007 opt_ignore_space_arg
, NULL
, NULL
)
8009 const char *diff_unstaged_argv
[] = {
8010 GIT_DIFF_UNSTAGED(opt_encoding_arg
,
8011 opt_diff_context_arg
,
8012 opt_ignore_space_arg
, NULL
, NULL
)
8014 const char **diff_argv
= line
->type
== LINE_STAT_STAGED
8015 ? diff_staged_argv
: diff_unstaged_argv
;
8017 open_argv(view
, diff
, diff_argv
, NULL
, flags
);
8021 open_view(view
, REQ_VIEW_DIFF
, flags
);
8029 case REQ_JUMP_COMMIT
:
8033 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
8034 struct commit
*commit
= view
->line
[lineno
].data
;
8036 if (!strncasecmp(commit
->id
, opt_search
, strlen(opt_search
))) {
8037 select_view_line(view
, lineno
);
8043 report("Unable to find commit '%s'", opt_search
);
8054 grep_refs(struct line
*line
, struct commit
*commit
, regex_t
*regex
)
8056 struct ref_list
*list
;
8060 if (!opt_show_refs
|| !(list
= main_get_commit_refs(line
, commit
)))
8063 for (i
= 0; i
< list
->size
; i
++) {
8064 if (!regexec(regex
, list
->refs
[i
]->name
, 1, &pmatch
, 0))
8072 main_grep(struct view
*view
, struct line
*line
)
8074 struct commit
*commit
= line
->data
;
8075 const char *text
[] = {
8078 mkauthor(commit
->author
, opt_author_width
, opt_author
),
8079 mkdate(&commit
->time
, opt_date
),
8083 return grep_text(view
, text
) || grep_refs(line
, commit
, view
->regex
);
8087 main_select(struct view
*view
, struct line
*line
)
8089 struct commit
*commit
= line
->data
;
8091 if (line
->type
== LINE_STAT_STAGED
|| line
->type
== LINE_STAT_UNSTAGED
)
8092 string_ncopy(view
->ref
, commit
->title
, strlen(commit
->title
));
8094 string_copy_rev(view
->ref
, commit
->id
);
8095 string_copy_rev(ref_commit
, commit
->id
);
8098 static struct view_ops main_ops
= {
8101 VIEW_SEND_CHILD_ENTER
| VIEW_FILE_FILTER
| VIEW_LOG_LIKE
,
8102 sizeof(struct main_state
),
8113 stash_open(struct view
*view
, enum open_flags flags
)
8115 static const char *stash_argv
[] = { "git", "stash", "list",
8116 opt_encoding_arg
, "--no-color", "--pretty=raw", NULL
};
8117 struct main_state
*state
= view
->private;
8119 state
->added_changes_commits
= TRUE
;
8120 state
->with_graph
= FALSE
;
8121 return begin_update(view
, NULL
, stash_argv
, flags
| OPEN_RELOAD
);
8125 stash_select(struct view
*view
, struct line
*line
)
8127 main_select(view
, line
);
8128 string_format(ref_stash
, "stash@{%d}", line
->lineno
- 1);
8129 string_copy(view
->ref
, ref_stash
);
8132 static struct view_ops stash_ops
= {
8135 VIEW_SEND_CHILD_ENTER
,
8136 sizeof(struct main_state
),
8149 /* Whether or not the curses interface has been initialized. */
8150 static bool cursed
= FALSE
;
8152 /* Terminal hacks and workarounds. */
8153 static bool use_scroll_redrawwin
;
8154 static bool use_scroll_status_wclear
;
8156 /* The status window is used for polling keystrokes. */
8157 static WINDOW
*status_win
;
8159 /* Reading from the prompt? */
8160 static bool input_mode
= FALSE
;
8162 static bool status_empty
= FALSE
;
8164 /* Update status and title window. */
8166 report(const char *msg
, ...)
8168 struct view
*view
= display
[current_view
];
8174 char buf
[SIZEOF_STR
];
8177 FORMAT_BUFFER(buf
, sizeof(buf
), msg
, retval
, TRUE
);
8181 if (!status_empty
|| *msg
) {
8184 va_start(args
, msg
);
8186 wmove(status_win
, 0, 0);
8187 if (view
->has_scrolled
&& use_scroll_status_wclear
)
8190 vwprintw(status_win
, msg
, args
);
8191 status_empty
= FALSE
;
8193 status_empty
= TRUE
;
8195 wclrtoeol(status_win
);
8196 wnoutrefresh(status_win
);
8201 update_view_title(view
);
8210 /* Initialize the curses library */
8211 if (isatty(STDIN_FILENO
)) {
8212 cursed
= !!initscr();
8215 /* Leave stdin and stdout alone when acting as a pager. */
8216 opt_tty
= fopen("/dev/tty", "r+");
8218 die("Failed to open /dev/tty");
8219 cursed
= !!newterm(NULL
, opt_tty
, opt_tty
);
8223 die("Failed to initialize curses");
8225 nonl(); /* Disable conversion and detect newlines from input. */
8226 cbreak(); /* Take input chars one at a time, no wait for \n */
8227 noecho(); /* Don't echo input */
8228 leaveok(stdscr
, FALSE
);
8233 getmaxyx(stdscr
, y
, x
);
8234 status_win
= newwin(1, x
, y
- 1, 0);
8236 die("Failed to create status window");
8238 /* Enable keyboard mapping */
8239 keypad(status_win
, TRUE
);
8240 wbkgdset(status_win
, get_line_attr(LINE_STATUS
));
8242 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
8243 set_tabsize(opt_tab_size
);
8245 TABSIZE
= opt_tab_size
;
8248 term
= getenv("XTERM_VERSION") ? NULL
: getenv("COLORTERM");
8249 if (term
&& !strcmp(term
, "gnome-terminal")) {
8250 /* In the gnome-terminal-emulator, the message from
8251 * scrolling up one line when impossible followed by
8252 * scrolling down one line causes corruption of the
8253 * status line. This is fixed by calling wclear. */
8254 use_scroll_status_wclear
= TRUE
;
8255 use_scroll_redrawwin
= FALSE
;
8257 } else if (term
&& !strcmp(term
, "xrvt-xpm")) {
8258 /* No problems with full optimizations in xrvt-(unicode)
8260 use_scroll_status_wclear
= use_scroll_redrawwin
= FALSE
;
8263 /* When scrolling in (u)xterm the last line in the
8264 * scrolling direction will update slowly. */
8265 use_scroll_redrawwin
= TRUE
;
8266 use_scroll_status_wclear
= FALSE
;
8271 get_input(int prompt_position
)
8274 int i
, key
, cursor_y
, cursor_x
;
8276 if (prompt_position
)
8280 bool loading
= FALSE
;
8282 foreach_view (view
, i
) {
8284 if (view_is_displayed(view
) && view
->has_scrolled
&&
8285 use_scroll_redrawwin
)
8286 redrawwin(view
->win
);
8287 view
->has_scrolled
= FALSE
;
8292 /* Update the cursor position. */
8293 if (prompt_position
) {
8294 getbegyx(status_win
, cursor_y
, cursor_x
);
8295 cursor_x
= prompt_position
;
8297 view
= display
[current_view
];
8298 getbegyx(view
->win
, cursor_y
, cursor_x
);
8299 cursor_x
= view
->width
- 1;
8300 cursor_y
+= view
->pos
.lineno
- view
->pos
.offset
;
8302 setsyx(cursor_y
, cursor_x
);
8304 /* Refresh, accept single keystroke of input */
8306 nodelay(status_win
, loading
);
8307 key
= wgetch(status_win
);
8309 /* wgetch() with nodelay() enabled returns ERR when
8310 * there's no input. */
8313 } else if (key
== KEY_RESIZE
) {
8316 getmaxyx(stdscr
, height
, width
);
8318 wresize(status_win
, 1, width
);
8319 mvwin(status_win
, height
- 1, 0);
8320 wnoutrefresh(status_win
);
8322 redraw_display(TRUE
);
8326 if (key
== erasechar())
8327 key
= KEY_BACKSPACE
;
8334 prompt_input(const char *prompt
, input_handler handler
, void *data
)
8336 enum input_status status
= INPUT_OK
;
8337 static char buf
[SIZEOF_STR
];
8342 while (status
== INPUT_OK
|| status
== INPUT_SKIP
) {
8345 mvwprintw(status_win
, 0, 0, "%s%.*s", prompt
, pos
, buf
);
8346 wclrtoeol(status_win
);
8348 key
= get_input(pos
+ 1);
8353 status
= pos
? INPUT_STOP
: INPUT_CANCEL
;
8360 status
= INPUT_CANCEL
;
8364 status
= INPUT_CANCEL
;
8368 if (pos
>= sizeof(buf
)) {
8369 report("Input string too long");
8373 status
= handler(data
, buf
, key
);
8374 if (status
== INPUT_OK
)
8375 buf
[pos
++] = (char) key
;
8379 /* Clear the status window */
8380 status_empty
= FALSE
;
8383 if (status
== INPUT_CANCEL
)
8391 static enum input_status
8392 prompt_yesno_handler(void *data
, char *buf
, int c
)
8394 if (c
== 'y' || c
== 'Y')
8396 if (c
== 'n' || c
== 'N')
8397 return INPUT_CANCEL
;
8402 prompt_yesno(const char *prompt
)
8404 char prompt2
[SIZEOF_STR
];
8406 if (!string_format(prompt2
, "%s [Yy/Nn]", prompt
))
8409 return !!prompt_input(prompt2
, prompt_yesno_handler
, NULL
);
8412 static enum input_status
8413 read_prompt_handler(void *data
, char *buf
, int c
)
8415 return isprint(c
) ? INPUT_OK
: INPUT_SKIP
;
8419 read_prompt(const char *prompt
)
8421 return prompt_input(prompt
, read_prompt_handler
, NULL
);
8424 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
)
8426 enum input_status status
= INPUT_OK
;
8429 while (items
[size
].text
)
8434 while (status
== INPUT_OK
) {
8435 const struct menu_item
*item
= &items
[*selected
];
8439 mvwprintw(status_win
, 0, 0, "%s (%d of %d) ",
8440 prompt
, *selected
+ 1, size
);
8442 wprintw(status_win
, "[%c] ", (char) item
->hotkey
);
8443 wprintw(status_win
, "%s", item
->text
);
8444 wclrtoeol(status_win
);
8446 key
= get_input(COLS
- 1);
8451 status
= INPUT_STOP
;
8456 *selected
= *selected
- 1;
8458 *selected
= size
- 1;
8463 *selected
= (*selected
+ 1) % size
;
8467 status
= INPUT_CANCEL
;
8471 for (i
= 0; items
[i
].text
; i
++)
8472 if (items
[i
].hotkey
== key
) {
8474 status
= INPUT_STOP
;
8480 /* Clear the status window */
8481 status_empty
= FALSE
;
8484 return status
!= INPUT_CANCEL
;
8488 * Repository properties
8493 set_remote_branch(const char *name
, const char *value
, size_t valuelen
)
8495 if (!strcmp(name
, ".remote")) {
8496 string_ncopy(opt_remote
, value
, valuelen
);
8498 } else if (*opt_remote
&& !strcmp(name
, ".merge")) {
8499 size_t from
= strlen(opt_remote
);
8501 if (!prefixcmp(value
, "refs/heads/"))
8502 value
+= STRING_SIZE("refs/heads/");
8504 if (!string_format_from(opt_remote
, &from
, "/%s", value
))
8510 set_repo_config_option(char *name
, char *value
, enum option_code (*cmd
)(int, const char **))
8512 const char *argv
[SIZEOF_ARG
] = { name
, "=" };
8513 int argc
= 1 + (cmd
== option_set_command
);
8514 enum option_code error
;
8516 if (!argv_from_string(argv
, &argc
, value
))
8517 error
= OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
8519 error
= cmd(argc
, argv
);
8521 if (error
!= OPT_OK
)
8522 warn("Option 'tig.%s': %s", name
, option_errors
[error
]);
8526 set_work_tree(const char *value
)
8528 char cwd
[SIZEOF_STR
];
8530 if (!getcwd(cwd
, sizeof(cwd
)))
8531 die("Failed to get cwd path: %s", strerror(errno
));
8533 die("Failed to chdir(%s): %s", cwd
, strerror(errno
));
8534 if (chdir(opt_git_dir
) < 0)
8535 die("Failed to chdir(%s): %s", opt_git_dir
, strerror(errno
));
8536 if (!getcwd(opt_git_dir
, sizeof(opt_git_dir
)))
8537 die("Failed to get git path: %s", strerror(errno
));
8538 if (chdir(value
) < 0)
8539 die("Failed to chdir(%s): %s", value
, strerror(errno
));
8540 if (!getcwd(cwd
, sizeof(cwd
)))
8541 die("Failed to get cwd path: %s", strerror(errno
));
8542 if (setenv("GIT_WORK_TREE", cwd
, TRUE
))
8543 die("Failed to set GIT_WORK_TREE to '%s'", cwd
);
8544 if (setenv("GIT_DIR", opt_git_dir
, TRUE
))
8545 die("Failed to set GIT_DIR to '%s'", opt_git_dir
);
8546 opt_is_inside_work_tree
= TRUE
;
8550 parse_git_color_option(enum line_type type
, char *value
)
8552 struct line_info
*info
= &line_info
[type
];
8553 const char *argv
[SIZEOF_ARG
];
8555 bool first_color
= TRUE
;
8558 if (!argv_from_string(argv
, &argc
, value
))
8561 info
->fg
= COLOR_DEFAULT
;
8562 info
->bg
= COLOR_DEFAULT
;
8565 for (i
= 0; i
< argc
; i
++) {
8568 if (set_attribute(&attr
, argv
[i
])) {
8571 } else if (set_color(&attr
, argv
[i
])) {
8576 first_color
= FALSE
;
8582 set_git_color_option(const char *name
, char *value
)
8584 static const struct enum_map color_option_map
[] = {
8585 ENUM_MAP("branch.current", LINE_MAIN_HEAD
),
8586 ENUM_MAP("branch.local", LINE_MAIN_REF
),
8587 ENUM_MAP("branch.plain", LINE_MAIN_REF
),
8588 ENUM_MAP("branch.remote", LINE_MAIN_REMOTE
),
8590 ENUM_MAP("diff.meta", LINE_DIFF_HEADER
),
8591 ENUM_MAP("diff.meta", LINE_DIFF_INDEX
),
8592 ENUM_MAP("diff.meta", LINE_DIFF_OLDMODE
),
8593 ENUM_MAP("diff.meta", LINE_DIFF_NEWMODE
),
8594 ENUM_MAP("diff.frag", LINE_DIFF_CHUNK
),
8595 ENUM_MAP("diff.old", LINE_DIFF_DEL
),
8596 ENUM_MAP("diff.new", LINE_DIFF_ADD
),
8598 //ENUM_MAP("diff.commit", LINE_DIFF_ADD),
8600 ENUM_MAP("status.branch", LINE_STAT_HEAD
),
8601 //ENUM_MAP("status.nobranch", LINE_STAT_HEAD),
8602 ENUM_MAP("status.added", LINE_STAT_STAGED
),
8603 ENUM_MAP("status.updated", LINE_STAT_STAGED
),
8604 ENUM_MAP("status.changed", LINE_STAT_UNSTAGED
),
8605 ENUM_MAP("status.untracked", LINE_STAT_UNTRACKED
),
8608 int type
= LINE_NONE
;
8610 if (opt_read_git_colors
&& map_enum(&type
, color_option_map
, name
)) {
8611 parse_git_color_option(type
, value
);
8616 set_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
8618 if (parse_encoding(encoding_ref
, arg
, priority
) == OPT_OK
)
8619 opt_encoding_arg
[0] = 0;
8623 read_repo_config_option(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8625 if (!strcmp(name
, "i18n.commitencoding"))
8626 set_encoding(&opt_encoding
, value
, FALSE
);
8628 else if (!strcmp(name
, "gui.encoding"))
8629 set_encoding(&opt_encoding
, value
, TRUE
);
8631 else if (!strcmp(name
, "core.editor"))
8632 string_ncopy(opt_editor
, value
, valuelen
);
8634 else if (!strcmp(name
, "core.worktree"))
8635 set_work_tree(value
);
8637 else if (!strcmp(name
, "core.abbrev"))
8638 parse_id(&opt_id_cols
, value
);
8640 else if (!prefixcmp(name
, "tig.color."))
8641 set_repo_config_option(name
+ 10, value
, option_color_command
);
8643 else if (!prefixcmp(name
, "tig.bind."))
8644 set_repo_config_option(name
+ 9, value
, option_bind_command
);
8646 else if (!prefixcmp(name
, "tig."))
8647 set_repo_config_option(name
+ 4, value
, option_set_command
);
8649 else if (!prefixcmp(name
, "color."))
8650 set_git_color_option(name
+ STRING_SIZE("color."), value
);
8652 else if (*opt_head
&& !prefixcmp(name
, "branch.") &&
8653 !strncmp(name
+ 7, opt_head
, strlen(opt_head
)))
8654 set_remote_branch(name
+ 7 + strlen(opt_head
), value
, valuelen
);
8660 load_git_config(void)
8662 const char *config_list_argv
[] = { "git", "config", "--list", NULL
};
8664 return io_run_load(config_list_argv
, "=", read_repo_config_option
, NULL
);
8667 #define REPO_INFO_GIT_DIR "--git-dir"
8668 #define REPO_INFO_WORK_TREE "--is-inside-work-tree"
8669 #define REPO_INFO_SHOW_CDUP "--show-cdup"
8670 #define REPO_INFO_SHOW_PREFIX "--show-prefix"
8671 #define REPO_INFO_SYMBOLIC_HEAD "--symbolic-full-name"
8672 #define REPO_INFO_RESOLVED_HEAD "HEAD"
8674 struct repo_info_state
{
8676 char head_id
[SIZEOF_REV
];
8680 read_repo_info(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8682 struct repo_info_state
*state
= data
;
8683 const char *arg
= *state
->argv
? *state
->argv
++ : "";
8685 if (!strcmp(arg
, REPO_INFO_GIT_DIR
)) {
8686 string_ncopy(opt_git_dir
, name
, namelen
);
8688 } else if (!strcmp(arg
, REPO_INFO_WORK_TREE
)) {
8689 /* This can be 3 different values depending on the
8690 * version of git being used. If git-rev-parse does not
8691 * understand --is-inside-work-tree it will simply echo
8692 * the option else either "true" or "false" is printed.
8693 * Default to true for the unknown case. */
8694 opt_is_inside_work_tree
= strcmp(name
, "false") ? TRUE
: FALSE
;
8696 } else if (!strcmp(arg
, REPO_INFO_SHOW_CDUP
)) {
8697 string_ncopy(opt_cdup
, name
, namelen
);
8699 } else if (!strcmp(arg
, REPO_INFO_SHOW_PREFIX
)) {
8700 string_ncopy(opt_prefix
, name
, namelen
);
8702 } else if (!strcmp(arg
, REPO_INFO_RESOLVED_HEAD
)) {
8703 string_ncopy(state
->head_id
, name
, namelen
);
8705 } else if (!strcmp(arg
, REPO_INFO_SYMBOLIC_HEAD
)) {
8706 if (!prefixcmp(name
, "refs/heads/")) {
8707 char *offset
= name
+ STRING_SIZE("refs/heads/");
8709 string_ncopy(opt_head
, offset
, strlen(offset
) + 1);
8710 add_ref(state
->head_id
, name
, opt_remote
, opt_head
);
8719 load_repo_info(void)
8721 const char *rev_parse_argv
[] = {
8722 "git", "rev-parse", REPO_INFO_RESOLVED_HEAD
, REPO_INFO_SYMBOLIC_HEAD
, "HEAD",
8723 REPO_INFO_GIT_DIR
, REPO_INFO_WORK_TREE
, REPO_INFO_SHOW_CDUP
,
8724 REPO_INFO_SHOW_PREFIX
, NULL
8726 struct repo_info_state state
= { rev_parse_argv
+ 2 };
8728 return io_run_load(rev_parse_argv
, "=", read_repo_info
, &state
);
8736 static const char usage
[] =
8737 "tig " TIG_VERSION
" (" __DATE__
")\n"
8739 "Usage: tig [options] [revs] [--] [paths]\n"
8740 " or: tig log [options] [revs] [--] [paths]\n"
8741 " or: tig show [options] [revs] [--] [paths]\n"
8742 " or: tig blame [options] [rev] [--] path\n"
8745 " or: tig < [git command output]\n"
8748 " +<number> Select line <number> in the first view\n"
8749 " -v, --version Show version and exit\n"
8750 " -h, --help Show help message and exit";
8752 static void TIG_NORETURN
8756 signal(sig
, SIG_DFL
);
8758 /* XXX: Restore tty modes and let the OS cleanup the rest! */
8764 static void TIG_NORETURN
8765 die(const char *err
, ...)
8771 va_start(args
, err
);
8772 fputs("tig: ", stderr
);
8773 vfprintf(stderr
, err
, args
);
8774 fputs("\n", stderr
);
8781 warn(const char *msg
, ...)
8785 va_start(args
, msg
);
8786 fputs("tig warning: ", stderr
);
8787 vfprintf(stderr
, msg
, args
);
8788 fputs("\n", stderr
);
8793 read_filter_args(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8795 const char ***filter_args
= data
;
8797 return argv_append(filter_args
, name
) ? OK
: ERR
;
8801 filter_rev_parse(const char ***args
, const char *arg1
, const char *arg2
, const char *argv
[])
8803 const char *rev_parse_argv
[SIZEOF_ARG
] = { "git", "rev-parse", arg1
, arg2
};
8804 const char **all_argv
= NULL
;
8806 if (!argv_append_array(&all_argv
, rev_parse_argv
) ||
8807 !argv_append_array(&all_argv
, argv
) ||
8808 io_run_load(all_argv
, "\n", read_filter_args
, args
) == ERR
)
8809 die("Failed to split arguments");
8810 argv_free(all_argv
);
8815 is_rev_flag(const char *flag
)
8817 static const char *rev_flags
[] = { GIT_REV_FLAGS
};
8820 for (i
= 0; i
< ARRAY_SIZE(rev_flags
); i
++)
8821 if (!strcmp(flag
, rev_flags
[i
]))
8828 filter_options(const char *argv
[], bool blame
)
8830 const char **flags
= NULL
;
8832 filter_rev_parse(&opt_file_argv
, "--no-revs", "--no-flags", argv
);
8833 filter_rev_parse(&flags
, "--flags", "--no-revs", argv
);
8836 int next
, flags_pos
;
8838 for (next
= flags_pos
= 0; flags
&& flags
[next
]; next
++) {
8839 const char *flag
= flags
[next
];
8841 if (is_rev_flag(flag
))
8842 argv_append(&opt_rev_argv
, flag
);
8844 flags
[flags_pos
++] = flag
;
8847 flags
[flags_pos
] = NULL
;
8850 opt_blame_argv
= flags
;
8852 opt_diff_argv
= flags
;
8855 filter_rev_parse(&opt_rev_argv
, "--symbolic", "--revs-only", argv
);
8859 parse_options(int argc
, const char *argv
[], bool pager_mode
)
8861 enum request request
;
8862 const char *subcommand
;
8863 bool seen_dashdash
= FALSE
;
8864 const char **filter_argv
= NULL
;
8867 request
= pager_mode
? REQ_VIEW_PAGER
: REQ_VIEW_MAIN
;
8872 subcommand
= argv
[1];
8873 if (!strcmp(subcommand
, "status")) {
8874 request
= REQ_VIEW_STATUS
;
8876 } else if (!strcmp(subcommand
, "blame")) {
8877 request
= REQ_VIEW_BLAME
;
8879 } else if (!strcmp(subcommand
, "show")) {
8880 request
= REQ_VIEW_DIFF
;
8882 } else if (!strcmp(subcommand
, "log")) {
8883 request
= REQ_VIEW_LOG
;
8885 } else if (!strcmp(subcommand
, "stash")) {
8886 request
= REQ_VIEW_STASH
;
8892 for (i
= 1 + !!subcommand
; i
< argc
; i
++) {
8893 const char *opt
= argv
[i
];
8895 // stop parsing our options after -- and let rev-parse handle the rest
8896 if (!seen_dashdash
) {
8897 if (!strcmp(opt
, "--")) {
8898 seen_dashdash
= TRUE
;
8901 } else if (!strcmp(opt
, "-v") || !strcmp(opt
, "--version")) {
8902 printf("tig version %s\n", TIG_VERSION
);
8905 } else if (!strcmp(opt
, "-h") || !strcmp(opt
, "--help")) {
8906 printf("%s\n", usage
);
8909 } else if (strlen(opt
) >= 2 && *opt
== '+' && string_isnumber(opt
+ 1)) {
8910 opt_lineno
= atoi(opt
+ 1);
8916 if (!argv_append(&filter_argv
, opt
))
8917 die("command too long");
8921 filter_options(filter_argv
, request
== REQ_VIEW_BLAME
);
8923 /* Finish validating and setting up blame options */
8924 if (request
== REQ_VIEW_BLAME
) {
8925 if (!opt_file_argv
|| opt_file_argv
[1] || (opt_rev_argv
&& opt_rev_argv
[1]))
8926 die("invalid number of options to blame\n\n%s", usage
);
8929 string_ncopy(opt_ref
, opt_rev_argv
[0], strlen(opt_rev_argv
[0]));
8932 string_ncopy(opt_file
, opt_file_argv
[0], strlen(opt_file_argv
[0]));
8939 open_pager_mode(enum request request
)
8941 enum open_flags flags
= OPEN_DEFAULT
;
8943 if (request
== REQ_VIEW_PAGER
) {
8944 /* Detect if the user requested the main view. */
8945 if (argv_contains(opt_rev_argv
, "--stdin")) {
8946 request
= REQ_VIEW_MAIN
;
8947 flags
|= OPEN_FORWARD_STDIN
;
8948 } else if (argv_contains(opt_diff_argv
, "--pretty=raw")) {
8949 request
= REQ_VIEW_MAIN
;
8950 flags
|= OPEN_STDIN
;
8952 flags
|= OPEN_STDIN
;
8955 } else if (request
== REQ_VIEW_DIFF
) {
8956 if (argv_contains(opt_rev_argv
, "--stdin"))
8957 flags
|= OPEN_FORWARD_STDIN
;
8960 /* Open the requested view even if the pager mode is enabled so
8961 * the warning message below is displayed correctly. */
8962 open_view(NULL
, request
, flags
);
8964 if (!open_in_pager_mode(flags
)) {
8965 close(STDIN_FILENO
);
8966 report("Ignoring stdin.");
8973 run_prompt_command(struct view
*view
, char *cmd
) {
8974 enum request request
;
8976 if (cmd
&& string_isnumber(cmd
)) {
8977 int lineno
= view
->pos
.lineno
+ 1;
8979 if (parse_int(&lineno
, cmd
, 1, view
->lines
+ 1) == OPT_OK
) {
8980 select_view_line(view
, lineno
- 1);
8983 report("Unable to parse '%s' as a line number", cmd
);
8985 } else if (cmd
&& iscommit(cmd
)) {
8986 string_ncopy(opt_search
, cmd
, strlen(cmd
));
8988 request
= view_request(view
, REQ_JUMP_COMMIT
);
8989 if (request
== REQ_JUMP_COMMIT
) {
8990 report("Jumping to commits is not supported by the '%s' view", view
->name
);
8993 } else if (cmd
&& strlen(cmd
) == 1) {
8994 request
= get_keybinding(&view
->ops
->keymap
, cmd
[0]);
8997 } else if (cmd
&& cmd
[0] == '!') {
8998 struct view
*next
= VIEW(REQ_VIEW_PAGER
);
8999 const char *argv
[SIZEOF_ARG
];
9003 /* When running random commands, initially show the
9004 * command in the title. However, it maybe later be
9005 * overwritten if a commit line is selected. */
9006 string_ncopy(next
->ref
, cmd
, strlen(cmd
));
9008 if (!argv_from_string(argv
, &argc
, cmd
)) {
9009 report("Too many arguments");
9010 } else if (!format_argv(view
, &next
->argv
, argv
, FALSE
, TRUE
)) {
9011 report("Argument formatting failed");
9014 open_view(view
, REQ_VIEW_PAGER
, OPEN_PREPARED
);
9018 request
= get_request(cmd
);
9019 if (request
!= REQ_UNKNOWN
)
9022 char *args
= strchr(cmd
, ' ');
9025 if (set_option(cmd
, args
) == OPT_OK
) {
9026 request
= !view
->unrefreshable
? REQ_REFRESH
: REQ_SCREEN_REDRAW
;
9027 if (!strcmp(cmd
, "color"))
9037 main(int argc
, const char *argv
[])
9039 const char *codeset
= ENCODING_UTF8
;
9040 bool pager_mode
= !isatty(STDIN_FILENO
);
9041 enum request request
= parse_options(argc
, argv
, pager_mode
);
9045 signal(SIGINT
, quit
);
9046 signal(SIGQUIT
, quit
);
9047 signal(SIGPIPE
, SIG_IGN
);
9049 if (setlocale(LC_ALL
, "")) {
9050 codeset
= nl_langinfo(CODESET
);
9053 foreach_view(view
, i
) {
9054 add_keymap(&view
->ops
->keymap
);
9057 if (load_repo_info() == ERR
)
9058 die("Failed to load repo info.");
9060 if (load_options() == ERR
)
9061 die("Failed to load user config.");
9063 if (load_git_config() == ERR
)
9064 die("Failed to load repo config.");
9066 /* Require a git repository unless when running in pager mode. */
9067 if (!opt_git_dir
[0] && request
!= REQ_VIEW_PAGER
)
9068 die("Not a git repository");
9070 if (codeset
&& strcmp(codeset
, ENCODING_UTF8
)) {
9071 char translit
[SIZEOF_STR
];
9073 if (string_format(translit
, "%s%s", codeset
, ICONV_TRANSLIT
))
9074 opt_iconv_out
= iconv_open(translit
, ENCODING_UTF8
);
9076 opt_iconv_out
= iconv_open(codeset
, ENCODING_UTF8
);
9077 if (opt_iconv_out
== ICONV_NONE
)
9078 die("Failed to initialize character set conversion");
9081 if (load_refs(FALSE
) == ERR
)
9082 die("Failed to load refs.");
9087 request
= open_pager_mode(request
);
9089 while (view_driver(display
[current_view
], request
)) {
9090 int key
= get_input(0);
9093 key
= get_input(0) + 0x80;
9095 view
= display
[current_view
];
9096 request
= get_keybinding(&view
->ops
->keymap
, key
);
9098 /* Some low-level request handling. This keeps access to
9099 * status_win restricted. */
9102 report("Unknown key, press %s for help",
9103 get_view_key(view
, REQ_VIEW_HELP
));
9107 char *cmd
= read_prompt(":");
9108 request
= run_prompt_command(view
, cmd
);
9112 case REQ_SEARCH_BACK
:
9114 const char *prompt
= request
== REQ_SEARCH
? "/" : "?";
9115 char *search
= read_prompt(prompt
);
9118 string_ncopy(opt_search
, search
, strlen(search
));
9119 else if (*opt_search
)
9120 request
= request
== REQ_SEARCH
?
9137 /* vim: set ts=8 sw=8 noexpandtab: */