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"), \
436 REQ_(PROMPT, "Bring up the prompt"), \
437 REQ_(SCREEN_REDRAW, "Redraw the screen"), \
438 REQ_(SHOW_VERSION, "Show version information"), \
439 REQ_(STOP_LOADING, "Stop all loading views"), \
440 REQ_(EDIT, "Open in editor"), \
441 REQ_(NONE, "Do nothing")
444 /* User action requests. */
446 #define REQ_GROUP(help)
447 #define REQ_(req, help) REQ_##req
449 /* Offset all requests to avoid conflicts with ncurses getch values. */
450 REQ_UNKNOWN
= KEY_MAX
+ 1,
454 /* Internal requests. */
461 struct request_info
{
462 enum request request
;
468 static const struct request_info req_info
[] = {
469 #define REQ_GROUP(help) { 0, NULL, 0, (help) },
470 #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) }
477 get_request(const char *name
)
479 int namelen
= strlen(name
);
482 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++)
483 if (enum_equals(req_info
[i
], name
, namelen
))
484 return req_info
[i
].request
;
494 /* Option and state variables. */
495 static enum graphic opt_line_graphics
= GRAPHIC_DEFAULT
;
496 static enum date opt_date
= DATE_DEFAULT
;
497 static enum author opt_author
= AUTHOR_FULL
;
498 static enum filename opt_filename
= FILENAME_AUTO
;
499 static enum file_size opt_file_size
= FILE_SIZE_DEFAULT
;
500 static bool opt_rev_graph
= TRUE
;
501 static bool opt_line_number
= FALSE
;
502 static bool opt_show_refs
= TRUE
;
503 static bool opt_show_changes
= TRUE
;
504 static bool opt_untracked_dirs_content
= TRUE
;
505 static bool opt_read_git_colors
= TRUE
;
506 static bool opt_wrap_lines
= FALSE
;
507 static bool opt_ignore_case
= FALSE
;
508 static bool opt_stdin
= 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)))
559 #define load_refs() reload_refs(opt_git_dir, opt_remote, opt_head, sizeof(opt_head))
562 update_diff_context_arg(int diff_context
)
564 if (!string_format(opt_diff_context_arg
, "-U%u", diff_context
))
565 string_ncopy(opt_diff_context_arg
, "-U3", 3);
569 update_ignore_space_arg()
571 if (opt_ignore_space
== IGNORE_SPACE_ALL
) {
572 string_copy(opt_ignore_space_arg
, "--ignore-all-space");
573 } else if (opt_ignore_space
== IGNORE_SPACE_SOME
) {
574 string_copy(opt_ignore_space_arg
, "--ignore-space-change");
575 } else if (opt_ignore_space
== IGNORE_SPACE_AT_EOL
) {
576 string_copy(opt_ignore_space_arg
, "--ignore-space-at-eol");
578 string_copy(opt_ignore_space_arg
, "");
583 update_commit_order_arg()
585 if (opt_commit_order
== COMMIT_ORDER_TOPO
) {
586 string_copy(opt_commit_order_arg
, "--topo-order");
587 } else if (opt_commit_order
== COMMIT_ORDER_DATE
) {
588 string_copy(opt_commit_order_arg
, "--date-order");
589 } else if (opt_commit_order
== COMMIT_ORDER_REVERSE
) {
590 string_copy(opt_commit_order_arg
, "--reverse");
592 string_copy(opt_commit_order_arg
, "");
600 string_copy(opt_notes_arg
, "--show-notes");
602 /* Notes are disabled by default when passing --pretty args. */
603 string_copy(opt_notes_arg
, "");
608 * Line-oriented content detection.
612 LINE(DIFF_HEADER, "diff --", COLOR_YELLOW, COLOR_DEFAULT, 0), \
613 LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
614 LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \
615 LINE(DIFF_ADD2, " +", COLOR_GREEN, COLOR_DEFAULT, 0), \
616 LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \
617 LINE(DIFF_DEL2, " -", COLOR_RED, COLOR_DEFAULT, 0), \
618 LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \
619 LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
620 LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
621 LINE(DIFF_DELETED_FILE_MODE, \
622 "deleted file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
623 LINE(DIFF_COPY_FROM, "copy from ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
624 LINE(DIFF_COPY_TO, "copy to ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
625 LINE(DIFF_RENAME_FROM, "rename from ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
626 LINE(DIFF_RENAME_TO, "rename to ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
627 LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
628 LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
629 LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
630 LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \
631 LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
632 LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \
633 LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
634 LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
635 LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
636 LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \
637 LINE(PP_REFLOG, "Reflog: ", COLOR_RED, COLOR_DEFAULT, 0), \
638 LINE(PP_REFLOGMSG, "Reflog message: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
639 LINE(STASH, "stash@{", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
640 LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \
641 LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \
642 LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
643 LINE(AUTHOR, "author ", COLOR_GREEN, COLOR_DEFAULT, 0), \
644 LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
645 LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
646 LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
647 LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
648 LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
649 LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
650 LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
651 LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
652 LINE(DELIMITER, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
653 LINE(DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
654 LINE(MODE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
655 LINE(ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
656 LINE(OVERFLOW, "", COLOR_RED, COLOR_DEFAULT, 0), \
657 LINE(FILENAME, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
658 LINE(FILE_SIZE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
659 LINE(LINE_NUMBER, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
660 LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \
661 LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \
662 LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
663 LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
664 LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
665 LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
666 LINE(MAIN_REPLACE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
667 LINE(MAIN_TRACKED, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
668 LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
669 LINE(MAIN_HEAD, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
670 LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
671 LINE(TREE_HEAD, "", COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), \
672 LINE(TREE_DIR, "", COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), \
673 LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
674 LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
675 LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
676 LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
677 LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
678 LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
679 LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
680 LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
681 LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
682 LINE(DIFF_STAT, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
683 LINE(PALETTE_0, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
684 LINE(PALETTE_1, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
685 LINE(PALETTE_2, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
686 LINE(PALETTE_3, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
687 LINE(PALETTE_4, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
688 LINE(PALETTE_5, "", COLOR_WHITE, COLOR_DEFAULT, 0), \
689 LINE(PALETTE_6, "", COLOR_RED, COLOR_DEFAULT, 0), \
690 LINE(GRAPH_COMMIT, "", COLOR_BLUE, COLOR_DEFAULT, 0)
693 #define LINE(type, line, fg, bg, attr) \
701 const char *name
; /* Option name. */
702 int namelen
; /* Size of option name. */
703 const char *line
; /* The start of line to match. */
704 int linelen
; /* Size of string to match. */
705 int fg
, bg
, attr
; /* Color and text attributes for the lines. */
709 static struct line_info line_info
[] = {
710 #define LINE(type, line, fg, bg, attr) \
711 { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) }
716 static struct line_info
**color_pair
;
717 static size_t color_pairs
;
719 static struct line_info
*custom_color
;
720 static size_t custom_colors
;
722 DEFINE_ALLOCATOR(realloc_custom_color
, struct line_info
, 8)
723 DEFINE_ALLOCATOR(realloc_color_pair
, struct line_info
*, 8)
725 #define TO_CUSTOM_COLOR_TYPE(type) (LINE_NONE + 1 + (type))
726 #define TO_CUSTOM_COLOR_OFFSET(type) ((type) - LINE_NONE - 1)
728 /* Color IDs must be 1 or higher. [GH #15] */
729 #define COLOR_ID(line_type) ((line_type) + 1)
731 static enum line_type
732 get_line_type(const char *line
)
734 int linelen
= strlen(line
);
737 for (type
= 0; type
< custom_colors
; type
++)
738 /* Case insensitive search matches Signed-off-by lines better. */
739 if (linelen
>= custom_color
[type
].linelen
&&
740 !strncasecmp(custom_color
[type
].line
, line
, custom_color
[type
].linelen
))
741 return TO_CUSTOM_COLOR_TYPE(type
);
743 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
744 /* Case insensitive search matches Signed-off-by lines better. */
745 if (linelen
>= line_info
[type
].linelen
&&
746 !strncasecmp(line_info
[type
].line
, line
, line_info
[type
].linelen
))
752 static enum line_type
753 get_line_type_from_ref(const struct ref
*ref
)
756 return LINE_MAIN_HEAD
;
758 return LINE_MAIN_LOCAL_TAG
;
760 return LINE_MAIN_TAG
;
761 else if (ref
->tracked
)
762 return LINE_MAIN_TRACKED
;
763 else if (ref
->remote
)
764 return LINE_MAIN_REMOTE
;
765 else if (ref
->replace
)
766 return LINE_MAIN_REPLACE
;
768 return LINE_MAIN_REF
;
771 static inline struct line_info
*
772 get_line(enum line_type type
)
774 if (type
> LINE_NONE
) {
775 assert(TO_CUSTOM_COLOR_OFFSET(type
) < custom_colors
);
776 return &custom_color
[TO_CUSTOM_COLOR_OFFSET(type
)];
778 assert(type
< ARRAY_SIZE(line_info
));
779 return &line_info
[type
];
784 get_line_color(enum line_type type
)
786 return COLOR_ID(get_line(type
)->color_pair
);
790 get_line_attr(enum line_type type
)
792 struct line_info
*info
= get_line(type
);
794 return COLOR_PAIR(COLOR_ID(info
->color_pair
)) | info
->attr
;
797 static struct line_info
*
798 get_line_info(const char *name
)
800 size_t namelen
= strlen(name
);
803 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
804 if (enum_equals(line_info
[type
], name
, namelen
))
805 return &line_info
[type
];
810 static struct line_info
*
811 add_custom_color(const char *quoted_line
)
813 struct line_info
*info
;
817 if (!realloc_custom_color(&custom_color
, custom_colors
, 1))
818 die("Failed to alloc custom line info");
820 linelen
= strlen(quoted_line
) - 1;
821 line
= malloc(linelen
);
825 strncpy(line
, quoted_line
+ 1, linelen
);
826 line
[linelen
- 1] = 0;
828 info
= &custom_color
[custom_colors
++];
829 info
->name
= info
->line
= line
;
830 info
->namelen
= info
->linelen
= strlen(line
);
836 init_line_info_color_pair(struct line_info
*info
, enum line_type type
,
837 int default_bg
, int default_fg
)
839 int bg
= info
->bg
== COLOR_DEFAULT
? default_bg
: info
->bg
;
840 int fg
= info
->fg
== COLOR_DEFAULT
? default_fg
: info
->fg
;
843 for (i
= 0; i
< color_pairs
; i
++) {
844 if (color_pair
[i
]->fg
== info
->fg
&& color_pair
[i
]->bg
== info
->bg
) {
845 info
->color_pair
= i
;
850 if (!realloc_color_pair(&color_pair
, color_pairs
, 1))
851 die("Failed to alloc color pair");
853 color_pair
[color_pairs
] = info
;
854 info
->color_pair
= color_pairs
++;
855 init_pair(COLOR_ID(info
->color_pair
), fg
, bg
);
861 int default_bg
= line_info
[LINE_DEFAULT
].bg
;
862 int default_fg
= line_info
[LINE_DEFAULT
].fg
;
867 if (assume_default_colors(default_fg
, default_bg
) == ERR
) {
868 default_bg
= COLOR_BLACK
;
869 default_fg
= COLOR_WHITE
;
872 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++) {
873 struct line_info
*info
= &line_info
[type
];
875 init_line_info_color_pair(info
, type
, default_bg
, default_fg
);
878 for (type
= 0; type
< custom_colors
; type
++) {
879 struct line_info
*info
= &custom_color
[type
];
881 init_line_info_color_pair(info
, TO_CUSTOM_COLOR_TYPE(type
),
882 default_bg
, default_fg
);
888 unsigned int lineno
:24;
891 unsigned int selected
:1;
892 unsigned int dirty
:1;
893 unsigned int cleareol
:1;
894 unsigned int wrapped
:1;
896 unsigned int user_flags
:6;
897 void *data
; /* User data */
907 enum request request
;
910 static struct keybinding default_keybindings
[] = {
912 { 'm', REQ_VIEW_MAIN
},
913 { 'd', REQ_VIEW_DIFF
},
914 { 'l', REQ_VIEW_LOG
},
915 { 't', REQ_VIEW_TREE
},
916 { 'f', REQ_VIEW_BLOB
},
917 { 'B', REQ_VIEW_BLAME
},
918 { 'H', REQ_VIEW_BRANCH
},
919 { 'p', REQ_VIEW_PAGER
},
920 { 'h', REQ_VIEW_HELP
},
921 { 'S', REQ_VIEW_STATUS
},
922 { 'c', REQ_VIEW_STAGE
},
923 { 'y', REQ_VIEW_STASH
},
925 /* View manipulation */
926 { 'q', REQ_VIEW_CLOSE
},
927 { KEY_TAB
, REQ_VIEW_NEXT
},
928 { KEY_RETURN
, REQ_ENTER
},
929 { KEY_UP
, REQ_PREVIOUS
},
930 { KEY_CTL('P'), REQ_PREVIOUS
},
931 { KEY_DOWN
, REQ_NEXT
},
932 { KEY_CTL('N'), REQ_NEXT
},
933 { 'R', REQ_REFRESH
},
934 { KEY_F(5), REQ_REFRESH
},
935 { 'O', REQ_MAXIMIZE
},
939 { 'u', REQ_STATUS_UPDATE
},
940 { '!', REQ_STATUS_REVERT
},
941 { 'M', REQ_STATUS_MERGE
},
942 { '1', REQ_STAGE_UPDATE_LINE
},
943 { '@', REQ_STAGE_NEXT
},
944 { '[', REQ_DIFF_CONTEXT_DOWN
},
945 { ']', REQ_DIFF_CONTEXT_UP
},
947 /* Cursor navigation */
948 { 'k', REQ_MOVE_UP
},
949 { 'j', REQ_MOVE_DOWN
},
950 { KEY_HOME
, REQ_MOVE_FIRST_LINE
},
951 { KEY_END
, REQ_MOVE_LAST_LINE
},
952 { KEY_NPAGE
, REQ_MOVE_PAGE_DOWN
},
953 { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN
},
954 { ' ', REQ_MOVE_PAGE_DOWN
},
955 { KEY_PPAGE
, REQ_MOVE_PAGE_UP
},
956 { KEY_CTL('U'), REQ_MOVE_PAGE_UP
},
957 { 'b', REQ_MOVE_PAGE_UP
},
958 { '-', REQ_MOVE_PAGE_UP
},
961 { '|', REQ_SCROLL_FIRST_COL
},
962 { KEY_LEFT
, REQ_SCROLL_LEFT
},
963 { KEY_RIGHT
, REQ_SCROLL_RIGHT
},
964 { KEY_IC
, REQ_SCROLL_LINE_UP
},
965 { KEY_CTL('Y'), REQ_SCROLL_LINE_UP
},
966 { KEY_DC
, REQ_SCROLL_LINE_DOWN
},
967 { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN
},
968 { 'w', REQ_SCROLL_PAGE_UP
},
969 { 's', REQ_SCROLL_PAGE_DOWN
},
973 { '?', REQ_SEARCH_BACK
},
974 { 'n', REQ_FIND_NEXT
},
975 { 'N', REQ_FIND_PREV
},
979 { 'z', REQ_STOP_LOADING
},
980 { 'v', REQ_SHOW_VERSION
},
981 { 'r', REQ_SCREEN_REDRAW
},
982 { KEY_CTL('L'), REQ_SCREEN_REDRAW
},
983 { 'o', REQ_OPTIONS
},
984 { '.', REQ_TOGGLE_LINENO
},
985 { 'D', REQ_TOGGLE_DATE
},
986 { 'A', REQ_TOGGLE_AUTHOR
},
987 { 'g', REQ_TOGGLE_REV_GRAPH
},
988 { '~', REQ_TOGGLE_GRAPHIC
},
989 { '#', REQ_TOGGLE_FILENAME
},
990 { 'F', REQ_TOGGLE_REFS
},
991 { 'I', REQ_TOGGLE_SORT_ORDER
},
992 { 'i', REQ_TOGGLE_SORT_FIELD
},
993 { 'W', REQ_TOGGLE_IGNORE_SPACE
},
994 { 'X', REQ_TOGGLE_ID
},
995 { '%', REQ_TOGGLE_FILES
},
996 { '$', REQ_TOGGLE_TITLE_OVERFLOW
},
1003 struct keymap
*next
;
1004 struct keybinding
*data
;
1009 static struct keymap generic_keymap
= { "generic" };
1010 #define is_generic_keymap(keymap) ((keymap) == &generic_keymap)
1012 static struct keymap
*keymaps
= &generic_keymap
;
1015 add_keymap(struct keymap
*keymap
)
1017 keymap
->next
= keymaps
;
1021 static struct keymap
*
1022 get_keymap(const char *name
)
1024 struct keymap
*keymap
= keymaps
;
1027 if (!strcasecmp(keymap
->name
, name
))
1029 keymap
= keymap
->next
;
1037 add_keybinding(struct keymap
*table
, enum request request
, int key
)
1041 for (i
= 0; i
< table
->size
; i
++) {
1042 if (table
->data
[i
].alias
== key
) {
1043 table
->data
[i
].request
= request
;
1048 table
->data
= realloc(table
->data
, (table
->size
+ 1) * sizeof(*table
->data
));
1050 die("Failed to allocate keybinding");
1051 table
->data
[table
->size
].alias
= key
;
1052 table
->data
[table
->size
++].request
= request
;
1054 if (request
== REQ_NONE
&& is_generic_keymap(table
)) {
1057 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
1058 if (default_keybindings
[i
].alias
== key
)
1059 default_keybindings
[i
].request
= REQ_NONE
;
1063 /* Looks for a key binding first in the given map, then in the generic map, and
1064 * lastly in the default keybindings. */
1066 get_keybinding(struct keymap
*keymap
, int key
)
1070 for (i
= 0; i
< keymap
->size
; i
++)
1071 if (keymap
->data
[i
].alias
== key
)
1072 return keymap
->data
[i
].request
;
1074 for (i
= 0; i
< generic_keymap
.size
; i
++)
1075 if (generic_keymap
.data
[i
].alias
== key
)
1076 return generic_keymap
.data
[i
].request
;
1078 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
1079 if (default_keybindings
[i
].alias
== key
)
1080 return default_keybindings
[i
].request
;
1082 return (enum request
) key
;
1091 static const struct key key_table
[] = {
1092 { "Enter", KEY_RETURN
},
1094 { "Backspace", KEY_BACKSPACE
},
1096 { "Escape", KEY_ESC
},
1097 { "Left", KEY_LEFT
},
1098 { "Right", KEY_RIGHT
},
1100 { "Down", KEY_DOWN
},
1101 { "Insert", KEY_IC
},
1102 { "Delete", KEY_DC
},
1104 { "Home", KEY_HOME
},
1106 { "PageUp", KEY_PPAGE
},
1107 { "PageDown", KEY_NPAGE
},
1117 { "F10", KEY_F(10) },
1118 { "F11", KEY_F(11) },
1119 { "F12", KEY_F(12) },
1123 get_key_value(const char *name
)
1127 for (i
= 0; i
< ARRAY_SIZE(key_table
); i
++)
1128 if (!strcasecmp(key_table
[i
].name
, name
))
1129 return key_table
[i
].value
;
1131 if (strlen(name
) == 3 && name
[0] == '^' && name
[1] == '[' && isprint(*name
))
1132 return (int)name
[2] + 0x80;
1133 if (strlen(name
) == 2 && name
[0] == '^' && isprint(*name
))
1134 return (int)name
[1] & 0x1f;
1135 if (strlen(name
) == 1 && isprint(*name
))
1141 get_key_name(int key_value
)
1143 static char key_char
[] = "'X'\0";
1144 const char *seq
= NULL
;
1147 for (key
= 0; key
< ARRAY_SIZE(key_table
); key
++)
1148 if (key_table
[key
].value
== key_value
)
1149 seq
= key_table
[key
].name
;
1151 if (seq
== NULL
&& key_value
< 0x7f) {
1152 char *s
= key_char
+ 1;
1154 if (key_value
>= 0x20) {
1158 *s
++ = 0x40 | (key_value
& 0x1f);
1165 return seq
? seq
: "(no key)";
1169 append_key(char *buf
, size_t *pos
, const struct keybinding
*keybinding
)
1171 const char *sep
= *pos
> 0 ? ", " : "";
1172 const char *keyname
= get_key_name(keybinding
->alias
);
1174 return string_nformat(buf
, BUFSIZ
, pos
, "%s%s", sep
, keyname
);
1178 append_keymap_request_keys(char *buf
, size_t *pos
, enum request request
,
1179 struct keymap
*keymap
, bool all
)
1183 for (i
= 0; i
< keymap
->size
; i
++) {
1184 if (keymap
->data
[i
].request
== request
) {
1185 if (!append_key(buf
, pos
, &keymap
->data
[i
]))
1195 #define get_view_key(view, request) get_keys(&(view)->ops->keymap, request, FALSE)
1198 get_keys(struct keymap
*keymap
, enum request request
, bool all
)
1200 static char buf
[BUFSIZ
];
1206 if (!append_keymap_request_keys(buf
, &pos
, request
, keymap
, all
))
1207 return "Too many keybindings!";
1208 if (pos
> 0 && !all
)
1211 if (!is_generic_keymap(keymap
)) {
1212 /* Only the generic keymap includes the default keybindings when
1213 * listing all keys. */
1217 if (!append_keymap_request_keys(buf
, &pos
, request
, &generic_keymap
, all
))
1218 return "Too many keybindings!";
1223 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++) {
1224 if (default_keybindings
[i
].request
== request
) {
1225 if (!append_key(buf
, &pos
, &default_keybindings
[i
]))
1226 return "Too many keybindings!";
1235 enum run_request_flag
{
1236 RUN_REQUEST_DEFAULT
= 0,
1237 RUN_REQUEST_FORCE
= 1,
1238 RUN_REQUEST_SILENT
= 2,
1239 RUN_REQUEST_CONFIRM
= 4,
1240 RUN_REQUEST_EXIT
= 8,
1241 RUN_REQUEST_INTERNAL
= 16,
1244 struct run_request
{
1245 struct keymap
*keymap
;
1254 static struct run_request
*run_request
;
1255 static size_t run_requests
;
1257 DEFINE_ALLOCATOR(realloc_run_requests
, struct run_request
, 8)
1260 add_run_request(struct keymap
*keymap
, int key
, const char **argv
, enum run_request_flag flags
)
1262 bool force
= flags
& RUN_REQUEST_FORCE
;
1263 struct run_request
*req
;
1265 if (!force
&& get_keybinding(keymap
, key
) != key
)
1268 if (!realloc_run_requests(&run_request
, run_requests
, 1))
1271 if (!argv_copy(&run_request
[run_requests
].argv
, argv
))
1274 req
= &run_request
[run_requests
++];
1275 req
->silent
= flags
& RUN_REQUEST_SILENT
;
1276 req
->confirm
= flags
& RUN_REQUEST_CONFIRM
;
1277 req
->exit
= flags
& RUN_REQUEST_EXIT
;
1278 req
->internal
= flags
& RUN_REQUEST_INTERNAL
;
1279 req
->keymap
= keymap
;
1282 add_keybinding(keymap
, REQ_NONE
+ run_requests
, key
);
1286 static struct run_request
*
1287 get_run_request(enum request request
)
1289 if (request
<= REQ_NONE
|| request
> REQ_NONE
+ run_requests
)
1291 return &run_request
[request
- REQ_NONE
- 1];
1295 add_builtin_run_requests(void)
1297 const char *cherry_pick
[] = { "git", "cherry-pick", "%(commit)", NULL
};
1298 const char *checkout
[] = { "git", "checkout", "%(branch)", NULL
};
1299 const char *commit
[] = { "git", "commit", NULL
};
1300 const char *gc
[] = { "git", "gc", NULL
};
1301 const char *stash_pop
[] = { "git", "stash", "pop", "%(stash)", NULL
};
1303 add_run_request(get_keymap("main"), 'C', cherry_pick
, RUN_REQUEST_CONFIRM
);
1304 add_run_request(get_keymap("status"), 'C', commit
, RUN_REQUEST_DEFAULT
);
1305 add_run_request(get_keymap("branch"), 'C', checkout
, RUN_REQUEST_CONFIRM
);
1306 add_run_request(get_keymap("generic"), 'G', gc
, RUN_REQUEST_CONFIRM
);
1307 add_run_request(get_keymap("stash"), 'P', stash_pop
, RUN_REQUEST_CONFIRM
);
1311 * User config file handling.
1314 #define OPT_ERR_INFO \
1315 OPT_ERR_(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
1316 OPT_ERR_(INVALID_STEP_VALUE, "Invalid step value"), \
1317 OPT_ERR_(NO_OPTION_VALUE, "No option value"), \
1318 OPT_ERR_(NO_VALUE_ASSIGNED, "No value assigned"), \
1319 OPT_ERR_(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
1320 OPT_ERR_(OUT_OF_MEMORY, "Out of memory"), \
1321 OPT_ERR_(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
1322 OPT_ERR_(FILE_DOES_NOT_EXIST, "File does not exist"), \
1323 OPT_ERR_(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
1324 OPT_ERR_(UNKNOWN_COLOR, "Unknown color"), \
1325 OPT_ERR_(UNKNOWN_COLOR_NAME, "Unknown color name"), \
1326 OPT_ERR_(UNKNOWN_KEY, "Unknown key"), \
1327 OPT_ERR_(UNKNOWN_KEY_MAP, "Unknown key map"), \
1328 OPT_ERR_(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
1329 OPT_ERR_(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
1330 OPT_ERR_(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
1331 OPT_ERR_(UNMATCHED_QUOTATION, "Unmatched quotation"), \
1332 OPT_ERR_(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"), \
1333 OPT_ERR_(HOME_UNRESOLVABLE, "HOME environment variable could not be resolved"),
1336 #define OPT_ERR_(name, msg) OPT_ERR_ ## name
1342 static const char *option_errors
[] = {
1343 #define OPT_ERR_(name, msg) msg
1348 static const struct enum_map color_map
[] = {
1349 #define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
1361 static const struct enum_map attr_map
[] = {
1362 #define ATTR_MAP(name) ENUM_MAP(#name, A_##name)
1369 ATTR_MAP(UNDERLINE
),
1372 #define set_attribute(attr, name) map_enum(attr, attr_map, name)
1374 static enum option_code
1375 parse_step(double *opt
, const char *arg
)
1378 if (!strchr(arg
, '%'))
1381 /* "Shift down" so 100% and 1 does not conflict. */
1382 *opt
= (*opt
- 1) / 100;
1385 return OPT_ERR_INVALID_STEP_VALUE
;
1389 return OPT_ERR_INVALID_STEP_VALUE
;
1394 static enum option_code
1395 parse_int(int *opt
, const char *arg
, int min
, int max
)
1397 int value
= atoi(arg
);
1399 if (min
<= value
&& value
<= max
) {
1404 return OPT_ERR_INTEGER_VALUE_OUT_OF_BOUND
;
1407 #define parse_id(opt, arg) \
1408 parse_int(opt, arg, 4, SIZEOF_REV - 1)
1411 set_color(int *color
, const char *name
)
1413 if (map_enum(color
, color_map
, name
))
1415 if (!prefixcmp(name
, "color"))
1416 return parse_int(color
, name
+ 5, 0, 255) == OPT_OK
;
1417 /* Used when reading git colors. Git expects a plain int w/o prefix. */
1418 return parse_int(color
, name
, 0, 255) == OPT_OK
;
1421 /* Wants: object fgcolor bgcolor [attribute] */
1422 static enum option_code
1423 option_color_command(int argc
, const char *argv
[])
1425 struct line_info
*info
;
1428 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1430 if (*argv
[0] == '"' || *argv
[0] == '\'') {
1431 info
= add_custom_color(argv
[0]);
1433 info
= get_line_info(argv
[0]);
1436 static const struct enum_map obsolete
[] = {
1437 ENUM_MAP("main-delim", LINE_DELIMITER
),
1438 ENUM_MAP("main-date", LINE_DATE
),
1439 ENUM_MAP("main-author", LINE_AUTHOR
),
1440 ENUM_MAP("blame-id", LINE_ID
),
1444 if (!map_enum(&index
, obsolete
, argv
[0]))
1445 return OPT_ERR_UNKNOWN_COLOR_NAME
;
1446 info
= &line_info
[index
];
1449 if (!set_color(&info
->fg
, argv
[1]) ||
1450 !set_color(&info
->bg
, argv
[2]))
1451 return OPT_ERR_UNKNOWN_COLOR
;
1454 while (argc
-- > 3) {
1457 if (!set_attribute(&attr
, argv
[argc
]))
1458 return OPT_ERR_UNKNOWN_ATTRIBUTE
;
1465 static enum option_code
1466 parse_bool_matched(bool *opt
, const char *arg
, bool *matched
)
1468 *opt
= (!strcmp(arg
, "1") || !strcmp(arg
, "true") || !strcmp(arg
, "yes"))
1471 *matched
= *opt
|| (!strcmp(arg
, "0") || !strcmp(arg
, "false") || !strcmp(arg
, "no"));
1475 #define parse_bool(opt, arg) parse_bool_matched(opt, arg, NULL)
1477 static enum option_code
1478 parse_enum_do(unsigned int *opt
, const char *arg
,
1479 const struct enum_map
*map
, size_t map_size
)
1483 assert(map_size
> 1);
1485 if (map_enum_do(map
, map_size
, (int *) opt
, arg
))
1488 parse_bool(&is_true
, arg
);
1489 *opt
= is_true
? map
[1].value
: map
[0].value
;
1493 #define parse_enum(opt, arg, map) \
1494 parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
1496 static enum option_code
1497 parse_string(char *opt
, const char *arg
, size_t optsize
)
1499 int arglen
= strlen(arg
);
1504 if (arglen
== 1 || arg
[arglen
- 1] != arg
[0])
1505 return OPT_ERR_UNMATCHED_QUOTATION
;
1506 arg
+= 1; arglen
-= 2;
1508 string_ncopy_do(opt
, optsize
, arg
, arglen
);
1513 static enum option_code
1514 parse_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
1516 char buf
[SIZEOF_STR
];
1517 enum option_code code
= parse_string(buf
, arg
, sizeof(buf
));
1519 if (code
== OPT_OK
) {
1520 struct encoding
*encoding
= *encoding_ref
;
1522 if (encoding
&& !priority
)
1524 encoding
= encoding_open(buf
);
1526 *encoding_ref
= encoding
;
1532 static enum option_code
1533 parse_args(const char ***args
, const char *argv
[])
1535 if (!argv_copy(args
, argv
))
1536 return OPT_ERR_OUT_OF_MEMORY
;
1540 /* Wants: name = value */
1541 static enum option_code
1542 option_set_command(int argc
, const char *argv
[])
1545 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1547 if (strcmp(argv
[1], "="))
1548 return OPT_ERR_NO_VALUE_ASSIGNED
;
1550 if (!strcmp(argv
[0], "blame-options"))
1551 return parse_args(&opt_blame_argv
, argv
+ 2);
1553 if (!strcmp(argv
[0], "diff-options"))
1554 return parse_args(&opt_diff_argv
, argv
+ 2);
1557 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1559 if (!strcmp(argv
[0], "show-author"))
1560 return parse_enum(&opt_author
, argv
[2], author_map
);
1562 if (!strcmp(argv
[0], "show-date"))
1563 return parse_enum(&opt_date
, argv
[2], date_map
);
1565 if (!strcmp(argv
[0], "show-rev-graph"))
1566 return parse_bool(&opt_rev_graph
, argv
[2]);
1568 if (!strcmp(argv
[0], "show-refs"))
1569 return parse_bool(&opt_show_refs
, argv
[2]);
1571 if (!strcmp(argv
[0], "show-changes"))
1572 return parse_bool(&opt_show_changes
, argv
[2]);
1574 if (!strcmp(argv
[0], "show-notes")) {
1575 bool matched
= FALSE
;
1576 enum option_code res
= parse_bool_matched(&opt_notes
, argv
[2], &matched
);
1578 if (res
== OPT_OK
&& matched
) {
1584 strcpy(opt_notes_arg
, "--show-notes=");
1585 res
= parse_string(opt_notes_arg
+ 8, argv
[2],
1586 sizeof(opt_notes_arg
) - 8);
1587 if (res
== OPT_OK
&& opt_notes_arg
[8] == '\0')
1588 opt_notes_arg
[7] = '\0';
1592 if (!strcmp(argv
[0], "show-line-numbers"))
1593 return parse_bool(&opt_line_number
, argv
[2]);
1595 if (!strcmp(argv
[0], "line-graphics"))
1596 return parse_enum(&opt_line_graphics
, argv
[2], graphic_map
);
1598 if (!strcmp(argv
[0], "line-number-interval"))
1599 return parse_int(&opt_num_interval
, argv
[2], 1, 1024);
1601 if (!strcmp(argv
[0], "author-width"))
1602 return parse_int(&opt_author_width
, argv
[2], 0, 1024);
1604 if (!strcmp(argv
[0], "filename-width"))
1605 return parse_int(&opt_filename_width
, argv
[2], 0, 1024);
1607 if (!strcmp(argv
[0], "show-filename"))
1608 return parse_enum(&opt_filename
, argv
[2], filename_map
);
1610 if (!strcmp(argv
[0], "show-file-size"))
1611 return parse_enum(&opt_file_size
, argv
[2], file_size_map
);
1613 if (!strcmp(argv
[0], "horizontal-scroll"))
1614 return parse_step(&opt_hscroll
, argv
[2]);
1616 if (!strcmp(argv
[0], "split-view-height"))
1617 return parse_step(&opt_scale_split_view
, argv
[2]);
1619 if (!strcmp(argv
[0], "vertical-split"))
1620 return parse_bool(&opt_vsplit
, argv
[2]);
1622 if (!strcmp(argv
[0], "tab-size"))
1623 return parse_int(&opt_tab_size
, argv
[2], 1, 1024);
1625 if (!strcmp(argv
[0], "diff-context")) {
1626 enum option_code code
= parse_int(&opt_diff_context
, argv
[2], 0, 999999);
1629 update_diff_context_arg(opt_diff_context
);
1633 if (!strcmp(argv
[0], "ignore-space")) {
1634 enum option_code code
= parse_enum(&opt_ignore_space
, argv
[2], ignore_space_map
);
1637 update_ignore_space_arg();
1641 if (!strcmp(argv
[0], "commit-order")) {
1642 enum option_code code
= parse_enum(&opt_commit_order
, argv
[2], commit_order_map
);
1645 update_commit_order_arg();
1649 if (!strcmp(argv
[0], "status-untracked-dirs"))
1650 return parse_bool(&opt_untracked_dirs_content
, argv
[2]);
1652 if (!strcmp(argv
[0], "read-git-colors"))
1653 return parse_bool(&opt_read_git_colors
, argv
[2]);
1655 if (!strcmp(argv
[0], "ignore-case"))
1656 return parse_bool(&opt_ignore_case
, argv
[2]);
1658 if (!strcmp(argv
[0], "focus-child"))
1659 return parse_bool(&opt_focus_child
, argv
[2]);
1661 if (!strcmp(argv
[0], "wrap-lines"))
1662 return parse_bool(&opt_wrap_lines
, argv
[2]);
1664 if (!strcmp(argv
[0], "show-id"))
1665 return parse_bool(&opt_show_id
, argv
[2]);
1667 if (!strcmp(argv
[0], "id-width"))
1668 return parse_id(&opt_id_cols
, argv
[2]);
1670 if (!strcmp(argv
[0], "title-overflow")) {
1672 enum option_code code
;
1675 * "title-overflow" is considered a boolint.
1676 * We try to parse it as a boolean (and set the value to 50 if true),
1677 * otherwise we parse it as an integer and use the given value.
1679 code
= parse_bool_matched(&opt_show_title_overflow
, argv
[2], &matched
);
1680 if (code
== OPT_OK
&& matched
) {
1681 if (opt_show_title_overflow
)
1682 opt_title_overflow
= 50;
1684 code
= parse_int(&opt_title_overflow
, argv
[2], 2, 1024);
1686 opt_show_title_overflow
= TRUE
;
1692 if (!strcmp(argv
[0], "editor-line-number"))
1693 return parse_bool(&opt_editor_lineno
, argv
[2]);
1695 return OPT_ERR_UNKNOWN_VARIABLE_NAME
;
1698 /* Wants: mode request key */
1699 static enum option_code
1700 option_bind_command(int argc
, const char *argv
[])
1702 enum request request
;
1703 struct keymap
*keymap
;
1707 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1709 if (!(keymap
= get_keymap(argv
[0])))
1710 return OPT_ERR_UNKNOWN_KEY_MAP
;
1712 key
= get_key_value(argv
[1]);
1714 return OPT_ERR_UNKNOWN_KEY
;
1716 request
= get_request(argv
[2]);
1717 if (request
== REQ_UNKNOWN
) {
1718 static const struct enum_map obsolete
[] = {
1719 ENUM_MAP("cherry-pick", REQ_NONE
),
1720 ENUM_MAP("screen-resize", REQ_NONE
),
1721 ENUM_MAP("tree-parent", REQ_PARENT
),
1725 if (map_enum(&alias
, obsolete
, argv
[2])) {
1726 if (alias
!= REQ_NONE
)
1727 add_keybinding(keymap
, alias
, key
);
1728 return OPT_ERR_OBSOLETE_REQUEST_NAME
;
1732 if (request
== REQ_UNKNOWN
) {
1733 char first
= *argv
[2]++;
1736 enum run_request_flag flags
= RUN_REQUEST_FORCE
;
1739 if (*argv
[2] == '@') {
1740 flags
|= RUN_REQUEST_SILENT
;
1741 } else if (*argv
[2] == '?') {
1742 flags
|= RUN_REQUEST_CONFIRM
;
1743 } else if (*argv
[2] == '<') {
1744 flags
|= RUN_REQUEST_EXIT
;
1751 return add_run_request(keymap
, key
, argv
+ 2, flags
)
1752 ? OPT_OK
: OPT_ERR_OUT_OF_MEMORY
;
1753 } else if (first
== ':') {
1754 return add_run_request(keymap
, key
, argv
+ 2, RUN_REQUEST_FORCE
| RUN_REQUEST_INTERNAL
)
1755 ? OPT_OK
: OPT_ERR_OUT_OF_MEMORY
;
1757 return OPT_ERR_UNKNOWN_REQUEST_NAME
;
1761 add_keybinding(keymap
, request
, key
);
1767 static enum option_code
load_option_file(const char *path
);
1769 static enum option_code
1770 option_source_command(int argc
, const char *argv
[])
1773 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1775 return load_option_file(argv
[0]);
1778 static enum option_code
1779 set_option(const char *opt
, char *value
)
1781 const char *argv
[SIZEOF_ARG
];
1784 if (!argv_from_string(argv
, &argc
, value
))
1785 return OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
1787 if (!strcmp(opt
, "color"))
1788 return option_color_command(argc
, argv
);
1790 if (!strcmp(opt
, "set"))
1791 return option_set_command(argc
, argv
);
1793 if (!strcmp(opt
, "bind"))
1794 return option_bind_command(argc
, argv
);
1796 if (!strcmp(opt
, "source"))
1797 return option_source_command(argc
, argv
);
1799 return OPT_ERR_UNKNOWN_OPTION_COMMAND
;
1802 struct config_state
{
1809 read_option(char *opt
, size_t optlen
, char *value
, size_t valuelen
, void *data
)
1811 struct config_state
*config
= data
;
1812 enum option_code status
= OPT_ERR_NO_OPTION_VALUE
;
1816 /* Check for comment markers, since read_properties() will
1817 * only ensure opt and value are split at first " \t". */
1818 optlen
= strcspn(opt
, "#");
1822 if (opt
[optlen
] == 0) {
1823 /* Look for comment endings in the value. */
1824 size_t len
= strcspn(value
, "#");
1826 if (len
< valuelen
) {
1828 value
[valuelen
] = 0;
1831 status
= set_option(opt
, value
);
1834 if (status
!= OPT_OK
) {
1835 warn("%s line %d: %s near '%.*s'", config
->path
, config
->lineno
,
1836 option_errors
[status
], (int) optlen
, opt
);
1837 config
->errors
= TRUE
;
1840 /* Always keep going if errors are encountered. */
1844 static enum option_code
1845 load_option_file(const char *path
)
1847 struct config_state config
= { path
, 0, FALSE
};
1849 char buf
[SIZEOF_STR
];
1851 /* Do not read configuration from stdin if set to "" */
1852 if (!path
|| !strlen(path
))
1855 if (!prefixcmp(path
, "~/")) {
1856 const char *home
= getenv("HOME");
1858 if (!home
|| !string_format(buf
, "%s/%s", home
, path
+ 2))
1859 return OPT_ERR_HOME_UNRESOLVABLE
;
1863 /* It's OK that the file doesn't exist. */
1864 if (!io_open(&io
, "%s", path
))
1865 return OPT_ERR_FILE_DOES_NOT_EXIST
;
1867 if (io_load(&io
, " \t", read_option
, &config
) == ERR
||
1868 config
.errors
== TRUE
)
1869 warn("Errors while loading %s.", path
);
1876 const char *tigrc_user
= getenv("TIGRC_USER");
1877 const char *tigrc_system
= getenv("TIGRC_SYSTEM");
1878 const char *tig_diff_opts
= getenv("TIG_DIFF_OPTS");
1879 const bool diff_opts_from_args
= !!opt_diff_argv
;
1882 tigrc_system
= SYSCONFDIR
"/tigrc";
1883 load_option_file(tigrc_system
);
1886 tigrc_user
= "~/.tigrc";
1887 load_option_file(tigrc_user
);
1889 /* Add _after_ loading config files to avoid adding run requests
1890 * that conflict with keybindings. */
1891 add_builtin_run_requests();
1893 if (!diff_opts_from_args
&& tig_diff_opts
&& *tig_diff_opts
) {
1894 static const char *diff_opts
[SIZEOF_ARG
] = { NULL
};
1895 char buf
[SIZEOF_STR
];
1898 if (!string_format(buf
, "%s", tig_diff_opts
) ||
1899 !argv_from_string(diff_opts
, &argc
, buf
))
1900 die("TIG_DIFF_OPTS contains too many arguments");
1901 else if (!argv_copy(&opt_diff_argv
, diff_opts
))
1902 die("Failed to format TIG_DIFF_OPTS arguments");
1916 /* The display array of active views and the index of the current view. */
1917 static struct view
*display
[2];
1918 static WINDOW
*display_win
[2];
1919 static WINDOW
*display_title
[2];
1920 static WINDOW
*display_sep
;
1922 static unsigned int current_view
;
1924 #define foreach_displayed_view(view, i) \
1925 for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
1927 #define displayed_views() (display[1] != NULL ? 2 : 1)
1929 /* Current head and commit ID */
1930 static char ref_blob
[SIZEOF_REF
] = "";
1931 static char ref_commit
[SIZEOF_REF
] = "HEAD";
1932 static char ref_head
[SIZEOF_REF
] = "HEAD";
1933 static char ref_branch
[SIZEOF_REF
] = "";
1934 static char ref_status
[SIZEOF_STR
] = "";
1935 static char ref_stash
[SIZEOF_REF
] = "";
1939 VIEW_ALWAYS_LINENO
= 1 << 0,
1940 VIEW_CUSTOM_STATUS
= 1 << 1,
1941 VIEW_ADD_DESCRIBE_REF
= 1 << 2,
1942 VIEW_ADD_PAGER_REFS
= 1 << 3,
1943 VIEW_OPEN_DIFF
= 1 << 4,
1944 VIEW_NO_REF
= 1 << 5,
1945 VIEW_NO_GIT_DIR
= 1 << 6,
1946 VIEW_DIFF_LIKE
= 1 << 7,
1947 VIEW_STDIN
= 1 << 8,
1948 VIEW_SEND_CHILD_ENTER
= 1 << 9,
1949 VIEW_FILE_FILTER
= 1 << 10,
1952 #define view_has_flags(view, flag) ((view)->ops->flags & (flag))
1955 unsigned long offset
; /* Offset of the window top */
1956 unsigned long col
; /* Offset from the window side. */
1957 unsigned long lineno
; /* Current line number */
1961 const char *name
; /* View name */
1962 const char *id
; /* Points to either of ref_{head,commit,blob} */
1964 struct view_ops
*ops
; /* View operations */
1966 char ref
[SIZEOF_REF
]; /* Hovered commit reference */
1967 char vid
[SIZEOF_REF
]; /* View ID. Set to id member when updating. */
1969 int height
, width
; /* The width and height of the main window */
1970 WINDOW
*win
; /* The main window */
1973 struct position pos
; /* Current position. */
1974 struct position prev_pos
; /* Previous position. */
1977 char grep
[SIZEOF_STR
]; /* Search string */
1978 regex_t
*regex
; /* Pre-compiled regexp */
1980 /* If non-NULL, points to the view that opened this view. If this view
1981 * is closed tig will switch back to the parent view. */
1982 struct view
*parent
;
1986 size_t lines
; /* Total number of lines */
1987 struct line
*line
; /* Line index */
1988 unsigned int digits
; /* Number of digits in the lines member. */
1990 /* Number of lines with custom status, not to be counted in the
1992 unsigned int custom_lines
;
1995 struct line
*curline
; /* Line currently being drawn. */
1996 enum line_type curtype
; /* Attribute currently used for drawing. */
1997 unsigned long col
; /* Column when drawing. */
1998 bool has_scrolled
; /* View was scrolled. */
1999 bool force_redraw
; /* Whether to force a redraw after reading. */
2002 const char **argv
; /* Shell command arguments. */
2003 const char *dir
; /* Directory from which to execute. */
2008 struct encoding
*encoding
;
2016 OPEN_DEFAULT
= 0, /* Use default view switching. */
2017 OPEN_SPLIT
= 1, /* Split current view. */
2018 OPEN_RELOAD
= 4, /* Reload view even if it is the current. */
2019 OPEN_REFRESH
= 16, /* Refresh view using previous command. */
2020 OPEN_PREPARED
= 32, /* Open already prepared command. */
2021 OPEN_EXTRA
= 64, /* Open extra data from command. */
2025 /* What type of content being displayed. Used in the title bar. */
2027 /* What keymap does this view have */
2028 struct keymap keymap
;
2029 /* Flags to control the view behavior. */
2030 enum view_flag flags
;
2031 /* Size of private data. */
2032 size_t private_size
;
2033 /* Open and reads in all view content. */
2034 bool (*open
)(struct view
*view
, enum open_flags flags
);
2035 /* Read one line; updates view->line. */
2036 bool (*read
)(struct view
*view
, char *data
);
2037 /* Draw one line; @lineno must be < view->height. */
2038 bool (*draw
)(struct view
*view
, struct line
*line
, unsigned int lineno
);
2039 /* Depending on view handle a special requests. */
2040 enum request (*request
)(struct view
*view
, enum request request
, struct line
*line
);
2041 /* Search for regexp in a line. */
2042 bool (*grep
)(struct view
*view
, struct line
*line
);
2044 void (*select
)(struct view
*view
, struct line
*line
);
2045 /* Release resources when reloading the view */
2046 void (*done
)(struct view
*view
);
2049 #define VIEW_OPS(id, name, ref) name##_ops
2050 static struct view_ops
VIEW_INFO(VIEW_OPS
);
2052 static struct view views
[] = {
2053 #define VIEW_DATA(id, name, ref) \
2054 { #name, ref, &name##_ops }
2055 VIEW_INFO(VIEW_DATA
)
2058 #define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
2060 #define foreach_view(view, i) \
2061 for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
2063 #define view_is_displayed(view) \
2064 (view == display[0] || view == display[1])
2066 #define view_has_line(view, line_) \
2067 ((view)->line <= (line_) && (line_) < (view)->line + (view)->lines)
2070 forward_request_to_child(struct view
*child
, enum request request
)
2072 return displayed_views() == 2 && view_is_displayed(child
) &&
2073 !strcmp(child
->vid
, child
->id
);
2077 view_request(struct view
*view
, enum request request
)
2079 if (!view
|| !view
->lines
)
2082 if (request
== REQ_ENTER
&& !opt_focus_child
&&
2083 view_has_flags(view
, VIEW_SEND_CHILD_ENTER
)) {
2084 struct view
*child
= display
[1];
2086 if (forward_request_to_child(child
, request
)) {
2087 view_request(child
, request
);
2092 if (request
== REQ_REFRESH
&& view
->unrefreshable
) {
2093 report("This view can not be refreshed");
2097 return view
->ops
->request(view
, request
, &view
->line
[view
->pos
.lineno
]);
2105 set_view_attr(struct view
*view
, enum line_type type
)
2107 if (!view
->curline
->selected
&& view
->curtype
!= type
) {
2108 (void) wattrset(view
->win
, get_line_attr(type
));
2109 wchgat(view
->win
, -1, 0, get_line_color(type
), NULL
);
2110 view
->curtype
= type
;
2114 #define VIEW_MAX_LEN(view) ((view)->width + (view)->pos.col - (view)->col)
2117 draw_chars(struct view
*view
, enum line_type type
, const char *string
,
2118 int max_len
, bool use_tilde
)
2122 int trimmed
= FALSE
;
2123 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
2126 return VIEW_MAX_LEN(view
) <= 0;
2128 if (opt_iconv_out
!= ICONV_NONE
) {
2129 string
= encoding_iconv(opt_iconv_out
, string
);
2131 return VIEW_MAX_LEN(view
) <= 0;
2134 len
= utf8_length(&string
, skip
, &col
, max_len
, &trimmed
, use_tilde
, opt_tab_size
);
2136 set_view_attr(view
, type
);
2138 waddnstr(view
->win
, string
, len
);
2140 if (trimmed
&& use_tilde
) {
2141 set_view_attr(view
, LINE_DELIMITER
);
2142 waddch(view
->win
, '~');
2148 return VIEW_MAX_LEN(view
) <= 0;
2152 draw_space(struct view
*view
, enum line_type type
, int max
, int spaces
)
2154 static char space
[] = " ";
2156 spaces
= MIN(max
, spaces
);
2158 while (spaces
> 0) {
2159 int len
= MIN(spaces
, sizeof(space
) - 1);
2161 if (draw_chars(view
, type
, space
, len
, FALSE
))
2166 return VIEW_MAX_LEN(view
) <= 0;
2170 draw_text_expanded(struct view
*view
, enum line_type type
, const char *string
, int max_len
, bool use_tilde
)
2172 static char text
[SIZEOF_STR
];
2175 size_t pos
= string_expand(text
, sizeof(text
), string
, opt_tab_size
);
2177 if (draw_chars(view
, type
, text
, max_len
, use_tilde
))
2182 return VIEW_MAX_LEN(view
) <= 0;
2186 draw_text(struct view
*view
, enum line_type type
, const char *string
)
2188 return draw_text_expanded(view
, type
, string
, VIEW_MAX_LEN(view
), TRUE
);
2192 draw_text_overflow(struct view
*view
, const char *text
, bool on
, int overflow
, enum line_type type
)
2195 int max
= MIN(VIEW_MAX_LEN(view
), overflow
);
2196 int len
= strlen(text
);
2198 if (draw_text_expanded(view
, type
, text
, max
, max
< overflow
))
2201 text
= len
> overflow
? text
+ overflow
: "";
2202 type
= LINE_OVERFLOW
;
2205 if (*text
&& draw_text(view
, type
, text
))
2208 return VIEW_MAX_LEN(view
) <= 0;
2211 #define draw_commit_title(view, text, offset) \
2212 draw_text_overflow(view, text, opt_show_title_overflow, opt_title_overflow + offset, LINE_DEFAULT)
2214 static bool PRINTF_LIKE(3, 4)
2215 draw_formatted(struct view
*view
, enum line_type type
, const char *format
, ...)
2217 char text
[SIZEOF_STR
];
2220 FORMAT_BUFFER(text
, sizeof(text
), format
, retval
, TRUE
);
2221 return retval
>= 0 ? draw_text(view
, type
, text
) : VIEW_MAX_LEN(view
) <= 0;
2225 draw_graphic(struct view
*view
, enum line_type type
, const chtype graphic
[], size_t size
, bool separator
)
2227 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
2228 int max
= VIEW_MAX_LEN(view
);
2234 set_view_attr(view
, type
);
2235 /* Using waddch() instead of waddnstr() ensures that
2236 * they'll be rendered correctly for the cursor line. */
2237 for (i
= skip
; i
< size
; i
++)
2238 waddch(view
->win
, graphic
[i
]);
2242 if (size
< max
&& skip
<= size
)
2243 waddch(view
->win
, ' ');
2247 return VIEW_MAX_LEN(view
) <= 0;
2256 draw_field(struct view
*view
, enum line_type type
, const char *text
, int width
, enum align align
, bool trim
)
2258 int max
= MIN(VIEW_MAX_LEN(view
), width
+ 1);
2259 int col
= view
->col
;
2262 return draw_space(view
, type
, max
, max
);
2264 if (align
== ALIGN_RIGHT
) {
2265 int textlen
= strlen(text
);
2266 int leftpad
= max
- textlen
- 1;
2269 if (draw_space(view
, type
, leftpad
, leftpad
))
2276 return draw_chars(view
, type
, text
, max
- 1, trim
)
2277 || draw_space(view
, LINE_DEFAULT
, max
- (view
->col
- col
), max
);
2281 draw_date(struct view
*view
, struct time
*time
)
2283 const char *date
= mkdate(time
, opt_date
);
2284 int cols
= opt_date
== DATE_SHORT
? DATE_SHORT_WIDTH
: DATE_WIDTH
;
2286 if (opt_date
== DATE_NO
)
2289 return draw_field(view
, LINE_DATE
, date
, cols
, ALIGN_LEFT
, FALSE
);
2293 draw_author(struct view
*view
, const struct ident
*author
)
2295 bool trim
= author_trim(opt_author_width
);
2296 const char *text
= mkauthor(author
, opt_author_width
, opt_author
);
2298 if (opt_author
== AUTHOR_NO
)
2301 return draw_field(view
, LINE_AUTHOR
, text
, opt_author_width
, ALIGN_LEFT
, trim
);
2305 draw_id_custom(struct view
*view
, enum line_type type
, const char *id
, int width
)
2307 return draw_field(view
, type
, id
, width
, ALIGN_LEFT
, FALSE
);
2311 draw_id(struct view
*view
, const char *id
)
2316 return draw_id_custom(view
, LINE_ID
, id
, opt_id_cols
);
2320 draw_filename(struct view
*view
, const char *filename
, bool auto_enabled
)
2322 bool trim
= filename
&& strlen(filename
) >= opt_filename_width
;
2324 if (opt_filename
== FILENAME_NO
)
2327 if (opt_filename
== FILENAME_AUTO
&& !auto_enabled
)
2330 return draw_field(view
, LINE_FILENAME
, filename
, opt_filename_width
, ALIGN_LEFT
, trim
);
2334 draw_file_size(struct view
*view
, unsigned long size
, int width
, bool pad
)
2336 const char *str
= pad
? NULL
: mkfilesize(size
, opt_file_size
);
2338 if (!width
|| opt_file_size
== FILE_SIZE_NO
)
2341 return draw_field(view
, LINE_FILE_SIZE
, str
, width
, ALIGN_RIGHT
, FALSE
);
2345 draw_mode(struct view
*view
, mode_t mode
)
2347 const char *str
= mkmode(mode
);
2349 return draw_field(view
, LINE_MODE
, str
, STRING_SIZE("-rw-r--r--"), ALIGN_LEFT
, FALSE
);
2353 draw_lineno(struct view
*view
, unsigned int lineno
)
2356 int digits3
= view
->digits
< 3 ? 3 : view
->digits
;
2357 int max
= MIN(VIEW_MAX_LEN(view
), digits3
);
2359 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2361 if (!opt_line_number
)
2364 lineno
+= view
->pos
.offset
+ 1;
2365 if (lineno
== 1 || (lineno
% opt_num_interval
) == 0) {
2366 static char fmt
[] = "%1ld";
2368 fmt
[1] = '0' + (view
->digits
<= 9 ? digits3
: 1);
2369 if (string_format(number
, fmt
, lineno
))
2373 draw_chars(view
, LINE_LINE_NUMBER
, text
, max
, TRUE
);
2375 draw_space(view
, LINE_LINE_NUMBER
, max
, digits3
);
2376 return draw_graphic(view
, LINE_DEFAULT
, &separator
, 1, TRUE
);
2380 draw_refs(struct view
*view
, struct ref_list
*refs
)
2384 if (!opt_show_refs
|| !refs
)
2387 for (i
= 0; i
< refs
->size
; i
++) {
2388 struct ref
*ref
= refs
->refs
[i
];
2389 enum line_type type
= get_line_type_from_ref(ref
);
2391 if (draw_formatted(view
, type
, "[%s]", ref
->name
))
2394 if (draw_text(view
, LINE_DEFAULT
, " "))
2402 draw_view_line(struct view
*view
, unsigned int lineno
)
2405 bool selected
= (view
->pos
.offset
+ lineno
== view
->pos
.lineno
);
2407 assert(view_is_displayed(view
));
2409 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2412 line
= &view
->line
[view
->pos
.offset
+ lineno
];
2414 wmove(view
->win
, lineno
, 0);
2416 wclrtoeol(view
->win
);
2418 view
->curline
= line
;
2419 view
->curtype
= LINE_NONE
;
2420 line
->selected
= FALSE
;
2421 line
->dirty
= line
->cleareol
= 0;
2424 set_view_attr(view
, LINE_CURSOR
);
2425 line
->selected
= TRUE
;
2426 view
->ops
->select(view
, line
);
2429 return view
->ops
->draw(view
, line
, lineno
);
2433 redraw_view_dirty(struct view
*view
)
2438 for (lineno
= 0; lineno
< view
->height
; lineno
++) {
2439 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2441 if (!view
->line
[view
->pos
.offset
+ lineno
].dirty
)
2444 if (!draw_view_line(view
, lineno
))
2450 wnoutrefresh(view
->win
);
2454 redraw_view_from(struct view
*view
, int lineno
)
2456 assert(0 <= lineno
&& lineno
< view
->height
);
2458 for (; lineno
< view
->height
; lineno
++) {
2459 if (!draw_view_line(view
, lineno
))
2463 wnoutrefresh(view
->win
);
2467 redraw_view(struct view
*view
)
2470 redraw_view_from(view
, 0);
2475 update_view_title(struct view
*view
)
2477 char buf
[SIZEOF_STR
];
2478 char state
[SIZEOF_STR
];
2479 size_t bufpos
= 0, statelen
= 0;
2480 WINDOW
*window
= display
[0] == view
? display_title
[0] : display_title
[1];
2481 struct line
*line
= &view
->line
[view
->pos
.lineno
];
2483 assert(view_is_displayed(view
));
2485 if (!view_has_flags(view
, VIEW_CUSTOM_STATUS
) && view_has_line(view
, line
) &&
2487 unsigned int view_lines
= view
->pos
.offset
+ view
->height
;
2488 unsigned int lines
= view
->lines
2489 ? MIN(view_lines
, view
->lines
) * 100 / view
->lines
2492 string_format_from(state
, &statelen
, " - %s %d of %zd (%d%%)",
2495 view
->lines
- view
->custom_lines
,
2501 time_t secs
= time(NULL
) - view
->start_time
;
2503 /* Three git seconds are a long time ... */
2505 string_format_from(state
, &statelen
, " loading %lds", secs
);
2508 string_format_from(buf
, &bufpos
, "[%s]", view
->name
);
2509 if (*view
->ref
&& bufpos
< view
->width
) {
2510 size_t refsize
= strlen(view
->ref
);
2511 size_t minsize
= bufpos
+ 1 + /* abbrev= */ 7 + 1 + statelen
;
2513 if (minsize
< view
->width
)
2514 refsize
= view
->width
- minsize
+ 7;
2515 string_format_from(buf
, &bufpos
, " %.*s", (int) refsize
, view
->ref
);
2518 if (statelen
&& bufpos
< view
->width
) {
2519 string_format_from(buf
, &bufpos
, "%s", state
);
2522 if (view
== display
[current_view
])
2523 wbkgdset(window
, get_line_attr(LINE_TITLE_FOCUS
));
2525 wbkgdset(window
, get_line_attr(LINE_TITLE_BLUR
));
2527 mvwaddnstr(window
, 0, 0, buf
, bufpos
);
2529 wnoutrefresh(window
);
2533 apply_step(double step
, int value
)
2537 value
*= step
+ 0.01;
2538 return value
? value
: 1;
2542 apply_horizontal_split(struct view
*base
, struct view
*view
)
2544 view
->width
= base
->width
;
2545 view
->height
= apply_step(opt_scale_split_view
, base
->height
);
2546 view
->height
= MAX(view
->height
, MIN_VIEW_HEIGHT
);
2547 view
->height
= MIN(view
->height
, base
->height
- MIN_VIEW_HEIGHT
);
2548 base
->height
-= view
->height
;
2552 apply_vertical_split(struct view
*base
, struct view
*view
)
2554 view
->height
= base
->height
;
2555 view
->width
= apply_step(opt_scale_vsplit_view
, base
->width
);
2556 view
->width
= MAX(view
->width
, MIN_VIEW_WIDTH
);
2557 view
->width
= MIN(view
->width
, base
->width
- MIN_VIEW_WIDTH
);
2558 base
->width
-= view
->width
;
2562 redraw_display_separator(bool clear
)
2564 if (displayed_views() > 1 && opt_vsplit
) {
2565 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2568 wclear(display_sep
);
2569 wbkgd(display_sep
, separator
+ get_line_attr(LINE_TITLE_BLUR
));
2570 wnoutrefresh(display_sep
);
2575 resize_display(void)
2578 struct view
*base
= display
[0];
2579 struct view
*view
= display
[1] ? display
[1] : display
[0];
2581 /* Setup window dimensions */
2583 getmaxyx(stdscr
, base
->height
, base
->width
);
2584 string_format(opt_env_columns
, "COLUMNS=%d", base
->width
);
2585 string_format(opt_env_lines
, "LINES=%d", base
->height
);
2587 /* Make room for the status window. */
2592 apply_vertical_split(base
, view
);
2594 /* Make room for the separator bar. */
2597 apply_horizontal_split(base
, view
);
2600 /* Make room for the title bar. */
2604 /* Make room for the title bar. */
2609 foreach_displayed_view (view
, i
) {
2610 if (!display_win
[i
]) {
2611 display_win
[i
] = newwin(view
->height
, view
->width
, y
, x
);
2612 if (!display_win
[i
])
2613 die("Failed to create %s view", view
->name
);
2615 scrollok(display_win
[i
], FALSE
);
2617 display_title
[i
] = newwin(1, view
->width
, y
+ view
->height
, x
);
2618 if (!display_title
[i
])
2619 die("Failed to create title window");
2622 wresize(display_win
[i
], view
->height
, view
->width
);
2623 mvwin(display_win
[i
], y
, x
);
2624 wresize(display_title
[i
], 1, view
->width
);
2625 mvwin(display_title
[i
], y
+ view
->height
, x
);
2628 if (i
> 0 && opt_vsplit
) {
2630 display_sep
= newwin(view
->height
, 1, 0, x
- 1);
2632 die("Failed to create separator window");
2635 wresize(display_sep
, view
->height
, 1);
2636 mvwin(display_sep
, 0, x
- 1);
2640 view
->win
= display_win
[i
];
2643 x
+= view
->width
+ 1;
2645 y
+= view
->height
+ 1;
2648 redraw_display_separator(FALSE
);
2652 redraw_display(bool clear
)
2657 foreach_displayed_view (view
, i
) {
2661 update_view_title(view
);
2664 redraw_display_separator(clear
);
2671 #define TOGGLE_MENU \
2672 TOGGLE_(LINENO, '.', "line numbers", &opt_line_number, NULL) \
2673 TOGGLE_(DATE, 'D', "dates", &opt_date, date_map) \
2674 TOGGLE_(AUTHOR, 'A', "author", &opt_author, author_map) \
2675 TOGGLE_(GRAPHIC, '~', "graphics", &opt_line_graphics, graphic_map) \
2676 TOGGLE_(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL) \
2677 TOGGLE_(FILENAME, '#', "file names", &opt_filename, filename_map) \
2678 TOGGLE_(FILE_SIZE, '*', "file sizes", &opt_file_size, file_size_map) \
2679 TOGGLE_(IGNORE_SPACE, 'W', "space changes", &opt_ignore_space, ignore_space_map) \
2680 TOGGLE_(COMMIT_ORDER, 'l', "commit order", &opt_commit_order, commit_order_map) \
2681 TOGGLE_(REFS, 'F', "reference display", &opt_show_refs, NULL) \
2682 TOGGLE_(CHANGES, 'C', "local change display", &opt_show_changes, NULL) \
2683 TOGGLE_(ID, 'X', "commit ID display", &opt_show_id, NULL) \
2684 TOGGLE_(FILES, '%', "file filtering", &opt_file_filter, NULL) \
2685 TOGGLE_(TITLE_OVERFLOW, '$', "commit title overflow display", &opt_show_title_overflow, NULL) \
2688 toggle_option(struct view
*view
, enum request request
, char msg
[SIZEOF_STR
])
2691 enum request request
;
2692 const struct enum_map
*map
;
2695 #define TOGGLE_(id, key, help, value, map) { REQ_TOGGLE_ ## id, map, (map != NULL ? ARRAY_SIZE(map) : 0) },
2699 const struct menu_item menu
[] = {
2700 #define TOGGLE_(id, key, help, value, map) { key, help, value },
2707 if (request
== REQ_OPTIONS
) {
2708 if (!prompt_menu("Toggle option", menu
, &i
))
2711 while (i
< ARRAY_SIZE(data
) && data
[i
].request
!= request
)
2713 if (i
>= ARRAY_SIZE(data
))
2714 die("Invalid request (%d)", request
);
2717 if (data
[i
].map
!= NULL
) {
2718 unsigned int *opt
= menu
[i
].data
;
2720 *opt
= (*opt
+ 1) % data
[i
].map_size
;
2721 if (data
[i
].map
== ignore_space_map
) {
2722 update_ignore_space_arg();
2723 string_format_size(msg
, SIZEOF_STR
,
2724 "Ignoring %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2727 } else if (data
[i
].map
== commit_order_map
) {
2728 update_commit_order_arg();
2729 string_format_size(msg
, SIZEOF_STR
,
2730 "Using %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2734 string_format_size(msg
, SIZEOF_STR
,
2735 "Displaying %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2738 bool *option
= menu
[i
].data
;
2741 string_format_size(msg
, SIZEOF_STR
,
2742 "%sabling %s", *option
? "En" : "Dis", menu
[i
].text
);
2744 if (option
== &opt_file_filter
|| option
== &opt_rev_graph
)
2757 goto_view_line(struct view
*view
, unsigned long offset
, unsigned long lineno
)
2759 if (lineno
>= view
->lines
)
2760 lineno
= view
->lines
> 0 ? view
->lines
- 1 : 0;
2762 if (offset
> lineno
|| offset
+ view
->height
<= lineno
) {
2763 unsigned long half
= view
->height
/ 2;
2766 offset
= lineno
- half
;
2771 if (offset
!= view
->pos
.offset
|| lineno
!= view
->pos
.lineno
) {
2772 view
->pos
.offset
= offset
;
2773 view
->pos
.lineno
= lineno
;
2780 /* Scrolling backend */
2782 do_scroll_view(struct view
*view
, int lines
)
2784 bool redraw_current_line
= FALSE
;
2786 /* The rendering expects the new offset. */
2787 view
->pos
.offset
+= lines
;
2789 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2792 /* Move current line into the view. */
2793 if (view
->pos
.lineno
< view
->pos
.offset
) {
2794 view
->pos
.lineno
= view
->pos
.offset
;
2795 redraw_current_line
= TRUE
;
2796 } else if (view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2797 view
->pos
.lineno
= view
->pos
.offset
+ view
->height
- 1;
2798 redraw_current_line
= TRUE
;
2801 assert(view
->pos
.offset
<= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2803 /* Redraw the whole screen if scrolling is pointless. */
2804 if (view
->height
< ABS(lines
)) {
2808 int line
= lines
> 0 ? view
->height
- lines
: 0;
2809 int end
= line
+ ABS(lines
);
2811 scrollok(view
->win
, TRUE
);
2812 wscrl(view
->win
, lines
);
2813 scrollok(view
->win
, FALSE
);
2815 while (line
< end
&& draw_view_line(view
, line
))
2818 if (redraw_current_line
)
2819 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2820 wnoutrefresh(view
->win
);
2823 view
->has_scrolled
= TRUE
;
2827 /* Scroll frontend */
2829 scroll_view(struct view
*view
, enum request request
)
2833 assert(view_is_displayed(view
));
2836 case REQ_SCROLL_FIRST_COL
:
2838 redraw_view_from(view
, 0);
2841 case REQ_SCROLL_LEFT
:
2842 if (view
->pos
.col
== 0) {
2843 report("Cannot scroll beyond the first column");
2846 if (view
->pos
.col
<= apply_step(opt_hscroll
, view
->width
))
2849 view
->pos
.col
-= apply_step(opt_hscroll
, view
->width
);
2850 redraw_view_from(view
, 0);
2853 case REQ_SCROLL_RIGHT
:
2854 view
->pos
.col
+= apply_step(opt_hscroll
, view
->width
);
2858 case REQ_SCROLL_PAGE_DOWN
:
2859 lines
= view
->height
;
2860 case REQ_SCROLL_LINE_DOWN
:
2861 if (view
->pos
.offset
+ lines
> view
->lines
)
2862 lines
= view
->lines
- view
->pos
.offset
;
2864 if (lines
== 0 || view
->pos
.offset
+ view
->height
>= view
->lines
) {
2865 report("Cannot scroll beyond the last line");
2870 case REQ_SCROLL_PAGE_UP
:
2871 lines
= view
->height
;
2872 case REQ_SCROLL_LINE_UP
:
2873 if (lines
> view
->pos
.offset
)
2874 lines
= view
->pos
.offset
;
2877 report("Cannot scroll beyond the first line");
2885 die("request %d not handled in switch", request
);
2888 do_scroll_view(view
, lines
);
2893 move_view(struct view
*view
, enum request request
)
2895 int scroll_steps
= 0;
2899 case REQ_MOVE_FIRST_LINE
:
2900 steps
= -view
->pos
.lineno
;
2903 case REQ_MOVE_LAST_LINE
:
2904 steps
= view
->lines
- view
->pos
.lineno
- 1;
2907 case REQ_MOVE_PAGE_UP
:
2908 steps
= view
->height
> view
->pos
.lineno
2909 ? -view
->pos
.lineno
: -view
->height
;
2912 case REQ_MOVE_PAGE_DOWN
:
2913 steps
= view
->pos
.lineno
+ view
->height
>= view
->lines
2914 ? view
->lines
- view
->pos
.lineno
- 1 : view
->height
;
2928 die("request %d not handled in switch", request
);
2931 if (steps
<= 0 && view
->pos
.lineno
== 0) {
2932 report("Cannot move beyond the first line");
2935 } else if (steps
>= 0 && view
->pos
.lineno
+ 1 >= view
->lines
) {
2936 report("Cannot move beyond the last line");
2940 /* Move the current line */
2941 view
->pos
.lineno
+= steps
;
2942 assert(0 <= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2944 /* Check whether the view needs to be scrolled */
2945 if (view
->pos
.lineno
< view
->pos
.offset
||
2946 view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2947 scroll_steps
= steps
;
2948 if (steps
< 0 && -steps
> view
->pos
.offset
) {
2949 scroll_steps
= -view
->pos
.offset
;
2951 } else if (steps
> 0) {
2952 if (view
->pos
.lineno
== view
->lines
- 1 &&
2953 view
->lines
> view
->height
) {
2954 scroll_steps
= view
->lines
- view
->pos
.offset
- 1;
2955 if (scroll_steps
>= view
->height
)
2956 scroll_steps
-= view
->height
- 1;
2961 if (!view_is_displayed(view
)) {
2962 view
->pos
.offset
+= scroll_steps
;
2963 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2964 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
2968 /* Repaint the old "current" line if we be scrolling */
2969 if (ABS(steps
) < view
->height
)
2970 draw_view_line(view
, view
->pos
.lineno
- steps
- view
->pos
.offset
);
2973 do_scroll_view(view
, scroll_steps
);
2977 /* Draw the current line */
2978 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2980 wnoutrefresh(view
->win
);
2989 static void search_view(struct view
*view
, enum request request
);
2992 grep_text(struct view
*view
, const char *text
[])
2997 for (i
= 0; text
[i
]; i
++)
2998 if (*text
[i
] && !regexec(view
->regex
, text
[i
], 1, &pmatch
, 0))
3004 select_view_line(struct view
*view
, unsigned long lineno
)
3006 struct position old
= view
->pos
;
3008 if (goto_view_line(view
, view
->pos
.offset
, lineno
)) {
3009 if (view_is_displayed(view
)) {
3010 if (old
.offset
!= view
->pos
.offset
) {
3013 draw_view_line(view
, old
.lineno
- view
->pos
.offset
);
3014 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
3015 wnoutrefresh(view
->win
);
3018 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
3024 find_next(struct view
*view
, enum request request
)
3026 unsigned long lineno
= view
->pos
.lineno
;
3031 report("No previous search");
3033 search_view(view
, request
);
3043 case REQ_SEARCH_BACK
:
3052 if (request
== REQ_FIND_NEXT
|| request
== REQ_FIND_PREV
)
3053 lineno
+= direction
;
3055 /* Note, lineno is unsigned long so will wrap around in which case it
3056 * will become bigger than view->lines. */
3057 for (; lineno
< view
->lines
; lineno
+= direction
) {
3058 if (view
->ops
->grep(view
, &view
->line
[lineno
])) {
3059 select_view_line(view
, lineno
);
3060 report("Line %ld matches '%s'", lineno
+ 1, view
->grep
);
3065 report("No match found for '%s'", view
->grep
);
3069 search_view(struct view
*view
, enum request request
)
3072 int regex_flags
= opt_ignore_case
? REG_ICASE
: 0;
3075 regfree(view
->regex
);
3078 view
->regex
= calloc(1, sizeof(*view
->regex
));
3083 regex_err
= regcomp(view
->regex
, opt_search
, REG_EXTENDED
| regex_flags
);
3084 if (regex_err
!= 0) {
3085 char buf
[SIZEOF_STR
] = "unknown error";
3087 regerror(regex_err
, view
->regex
, buf
, sizeof(buf
));
3088 report("Search failed: %s", buf
);
3092 string_copy(view
->grep
, opt_search
);
3094 find_next(view
, request
);
3098 * Incremental updating
3102 check_position(struct position
*pos
)
3104 return pos
->lineno
|| pos
->col
|| pos
->offset
;
3108 clear_position(struct position
*pos
)
3110 memset(pos
, 0, sizeof(*pos
));
3114 reset_view(struct view
*view
)
3118 if (view
->ops
->done
)
3119 view
->ops
->done(view
);
3121 for (i
= 0; i
< view
->lines
; i
++)
3122 free(view
->line
[i
].data
);
3125 view
->prev_pos
= view
->pos
;
3126 clear_position(&view
->pos
);
3131 view
->custom_lines
= 0;
3132 view
->update_secs
= 0;
3135 struct format_context
{
3137 char buf
[SIZEOF_STR
];
3143 format_expand_arg(struct format_context
*format
, const char *name
)
3149 const char *value_if_empty
;
3151 #define FORMAT_VAR(name, value, value_if_empty) \
3152 { name, STRING_SIZE(name), value, value_if_empty }
3153 FORMAT_VAR("%(directory)", opt_path
, "."),
3154 FORMAT_VAR("%(file)", opt_file
, ""),
3155 FORMAT_VAR("%(ref)", opt_ref
, "HEAD"),
3156 FORMAT_VAR("%(head)", ref_head
, ""),
3157 FORMAT_VAR("%(commit)", ref_commit
, ""),
3158 FORMAT_VAR("%(blob)", ref_blob
, ""),
3159 FORMAT_VAR("%(branch)", ref_branch
, ""),
3160 FORMAT_VAR("%(stash)", ref_stash
, ""),
3164 if (!prefixcmp(name
, "%(prompt)")) {
3165 const char *value
= read_prompt("Command argument: ");
3167 return string_format_from(format
->buf
, &format
->bufpos
, "%s", value
);
3170 for (i
= 0; i
< ARRAY_SIZE(vars
); i
++) {
3173 if (strncmp(name
, vars
[i
].name
, vars
[i
].namelen
))
3176 if (vars
[i
].value
== opt_file
&& !format
->file_filter
)
3179 value
= *vars
[i
].value
? vars
[i
].value
: vars
[i
].value_if_empty
;
3183 return string_format_from(format
->buf
, &format
->bufpos
, "%s", value
);
3186 report("Unknown replacement: `%s`", name
);
3191 format_append_arg(struct format_context
*format
, const char ***dst_argv
, const char *arg
)
3195 for (i
= 0; i
< sizeof(format
->buf
); i
++)
3200 char *next
= strstr(arg
, "%(");
3201 int len
= next
? next
- arg
: strlen(arg
);
3203 if (len
&& !string_format_from(format
->buf
, &format
->bufpos
, "%.*s", len
, arg
))
3206 if (next
&& !format_expand_arg(format
, next
))
3209 arg
= next
? strchr(next
, ')') + 1 : NULL
;
3212 return argv_append(dst_argv
, format
->buf
);
3216 format_append_argv(struct format_context
*format
, const char ***dst_argv
, const char *src_argv
[])
3223 for (argc
= 0; src_argv
[argc
]; argc
++)
3224 if (!format_append_arg(format
, dst_argv
, src_argv
[argc
]))
3227 return src_argv
[argc
] == NULL
;
3231 format_argv(struct view
*view
, const char ***dst_argv
, const char *src_argv
[], bool first
, bool file_filter
)
3233 struct format_context format
= { view
, "", 0, file_filter
};
3236 argv_free(*dst_argv
);
3238 for (argc
= 0; src_argv
[argc
]; argc
++) {
3239 const char *arg
= src_argv
[argc
];
3241 if (!strcmp(arg
, "%(fileargs)")) {
3242 if (file_filter
&& !argv_append_array(dst_argv
, opt_file_argv
))
3245 } else if (!strcmp(arg
, "%(diffargs)")) {
3246 if (!format_append_argv(&format
, dst_argv
, opt_diff_argv
))
3249 } else if (!strcmp(arg
, "%(blameargs)")) {
3250 if (!format_append_argv(&format
, dst_argv
, opt_blame_argv
))
3253 } else if (!strcmp(arg
, "%(revargs)") ||
3254 (first
&& !strcmp(arg
, "%(commit)"))) {
3255 if (!argv_append_array(dst_argv
, opt_rev_argv
))
3258 } else if (!format_append_arg(&format
, dst_argv
, arg
)) {
3263 return src_argv
[argc
] == NULL
;
3267 restore_view_position(struct view
*view
)
3269 /* A view without a previous view is the first view */
3270 if (!view
->prev
&& opt_lineno
&& opt_lineno
<= view
->lines
) {
3271 select_view_line(view
, opt_lineno
- 1);
3275 /* Ensure that the view position is in a valid state. */
3276 if (!check_position(&view
->prev_pos
) ||
3277 (view
->pipe
&& view
->lines
<= view
->prev_pos
.lineno
))
3278 return goto_view_line(view
, view
->pos
.offset
, view
->pos
.lineno
);
3280 /* Changing the view position cancels the restoring. */
3281 /* FIXME: Changing back to the first line is not detected. */
3282 if (check_position(&view
->pos
)) {
3283 clear_position(&view
->prev_pos
);
3287 if (goto_view_line(view
, view
->prev_pos
.offset
, view
->prev_pos
.lineno
) &&
3288 view_is_displayed(view
))
3291 view
->pos
.col
= view
->prev_pos
.col
;
3292 clear_position(&view
->prev_pos
);
3298 end_update(struct view
*view
, bool force
)
3302 while (!view
->ops
->read(view
, NULL
))
3306 io_kill(view
->pipe
);
3307 io_done(view
->pipe
);
3312 setup_update(struct view
*view
, const char *vid
)
3315 /* XXX: Do not use string_copy_rev(), it copies until first space. */
3316 string_ncopy(view
->vid
, vid
, strlen(vid
));
3317 view
->pipe
= &view
->io
;
3318 view
->start_time
= time(NULL
);
3322 begin_update(struct view
*view
, const char *dir
, const char **argv
, enum open_flags flags
)
3324 bool use_stdin
= view_has_flags(view
, VIEW_STDIN
) && opt_stdin
;
3325 bool extra
= !!(flags
& (OPEN_EXTRA
));
3326 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
| OPEN_PREPARED
| OPEN_EXTRA
));
3327 bool refresh
= flags
& (OPEN_REFRESH
| OPEN_PREPARED
);
3328 enum io_type io_type
= use_stdin
? IO_RD_STDIN
: IO_RD
;
3332 if ((!reload
&& !strcmp(view
->vid
, view
->id
)) ||
3333 ((flags
& OPEN_REFRESH
) && view
->unrefreshable
))
3338 io_done(view
->pipe
);
3340 end_update(view
, TRUE
);
3343 view
->unrefreshable
= use_stdin
;
3345 if (!refresh
&& argv
) {
3346 bool file_filter
= !view_has_flags(view
, VIEW_FILE_FILTER
) || opt_file_filter
;
3349 if (!format_argv(view
, &view
->argv
, argv
, !view
->prev
, file_filter
)) {
3350 report("Failed to format %s arguments", view
->name
);
3354 /* Put the current ref_* value to the view title ref
3355 * member. This is needed by the blob view. Most other
3356 * views sets it automatically after loading because the
3357 * first line is a commit line. */
3358 string_copy_rev(view
->ref
, view
->id
);
3361 if (view
->argv
&& view
->argv
[0] &&
3362 !io_run(&view
->io
, io_type
, view
->dir
, opt_env
, view
->argv
)) {
3363 report("Failed to open %s view", view
->name
);
3368 setup_update(view
, view
->id
);
3374 update_view(struct view
*view
)
3377 /* Clear the view and redraw everything since the tree sorting
3378 * might have rearranged things. */
3379 bool redraw
= view
->lines
== 0;
3380 bool can_read
= TRUE
;
3381 struct encoding
*encoding
= view
->encoding
? view
->encoding
: opt_encoding
;
3386 if (!io_can_read(view
->pipe
, FALSE
)) {
3387 if (view
->lines
== 0 && view_is_displayed(view
)) {
3388 time_t secs
= time(NULL
) - view
->start_time
;
3390 if (secs
> 1 && secs
> view
->update_secs
) {
3391 if (view
->update_secs
== 0)
3393 update_view_title(view
);
3394 view
->update_secs
= secs
;
3400 for (; (line
= io_get(view
->pipe
, '\n', can_read
)); can_read
= FALSE
) {
3402 line
= encoding_convert(encoding
, line
);
3405 if (!view
->ops
->read(view
, line
)) {
3406 report("Allocation failure");
3407 end_update(view
, TRUE
);
3413 unsigned long lines
= view
->lines
;
3416 for (digits
= 0; lines
; digits
++)
3419 /* Keep the displayed view in sync with line number scaling. */
3420 if (digits
!= view
->digits
) {
3421 view
->digits
= digits
;
3422 if (opt_line_number
|| view_has_flags(view
, VIEW_ALWAYS_LINENO
))
3427 if (io_error(view
->pipe
)) {
3428 report("Failed to read: %s", io_strerror(view
->pipe
));
3429 end_update(view
, TRUE
);
3431 } else if (io_eof(view
->pipe
)) {
3432 end_update(view
, FALSE
);
3435 if (restore_view_position(view
))
3438 if (!view_is_displayed(view
))
3441 if (redraw
|| view
->force_redraw
)
3442 redraw_view_from(view
, 0);
3444 redraw_view_dirty(view
);
3445 view
->force_redraw
= FALSE
;
3447 /* Update the title _after_ the redraw so that if the redraw picks up a
3448 * commit reference in view->ref it'll be available here. */
3449 update_view_title(view
);
3453 DEFINE_ALLOCATOR(realloc_lines
, struct line
, 256)
3455 static struct line
*
3456 add_line(struct view
*view
, const void *data
, enum line_type type
, size_t data_size
, bool custom
)
3460 if (!realloc_lines(&view
->line
, view
->lines
, 1))
3464 void *alloc_data
= calloc(1, data_size
);
3470 memcpy(alloc_data
, data
, data_size
);
3474 line
= &view
->line
[view
->lines
++];
3475 memset(line
, 0, sizeof(*line
));
3477 line
->data
= (void *) data
;
3481 view
->custom_lines
++;
3483 line
->lineno
= view
->lines
- view
->custom_lines
;
3488 static struct line
*
3489 add_line_alloc_(struct view
*view
, void **ptr
, enum line_type type
, size_t data_size
, bool custom
)
3491 struct line
*line
= add_line(view
, NULL
, type
, data_size
, custom
);
3498 #define add_line_alloc(view, data_ptr, type, extra_size, custom) \
3499 add_line_alloc_(view, (void **) data_ptr, type, sizeof(**data_ptr) + extra_size, custom)
3501 static struct line
*
3502 add_line_nodata(struct view
*view
, enum line_type type
)
3504 return add_line(view
, NULL
, type
, 0, FALSE
);
3507 static struct line
*
3508 add_line_text(struct view
*view
, const char *text
, enum line_type type
)
3510 return add_line(view
, text
, type
, strlen(text
) + 1, FALSE
);
3513 static struct line
* PRINTF_LIKE(3, 4)
3514 add_line_format(struct view
*view
, enum line_type type
, const char *fmt
, ...)
3516 char buf
[SIZEOF_STR
];
3519 FORMAT_BUFFER(buf
, sizeof(buf
), fmt
, retval
, FALSE
);
3520 return retval
>= 0 ? add_line_text(view
, buf
, type
) : NULL
;
3528 split_view(struct view
*prev
, struct view
*view
)
3531 current_view
= opt_focus_child
? 1 : 0;
3532 view
->parent
= prev
;
3535 if (prev
->pos
.lineno
- prev
->pos
.offset
>= prev
->height
) {
3536 /* Take the title line into account. */
3537 int lines
= prev
->pos
.lineno
- prev
->pos
.offset
- prev
->height
+ 1;
3539 /* Scroll the view that was split if the current line is
3540 * outside the new limited view. */
3541 do_scroll_view(prev
, lines
);
3544 if (view
!= prev
&& view_is_displayed(prev
)) {
3545 /* "Blur" the previous view. */
3546 update_view_title(prev
);
3551 maximize_view(struct view
*view
, bool redraw
)
3553 memset(display
, 0, sizeof(display
));
3555 display
[current_view
] = view
;
3558 redraw_display(FALSE
);
3564 load_view(struct view
*view
, struct view
*prev
, enum open_flags flags
)
3567 end_update(view
, TRUE
);
3568 if (view
->ops
->private_size
) {
3570 view
->private = calloc(1, view
->ops
->private_size
);
3572 memset(view
->private, 0, view
->ops
->private_size
);
3575 /* When prev == view it means this is the first loaded view. */
3576 if (prev
&& view
!= prev
) {
3580 if (!view
->ops
->open(view
, flags
))
3584 bool split
= !!(flags
& OPEN_SPLIT
);
3587 split_view(prev
, view
);
3589 maximize_view(view
, FALSE
);
3593 restore_view_position(view
);
3595 if (view
->pipe
&& view
->lines
== 0) {
3596 /* Clear the old view and let the incremental updating refill
3599 if (!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
)))
3600 clear_position(&view
->prev_pos
);
3602 } else if (view_is_displayed(view
)) {
3608 #define refresh_view(view) load_view(view, NULL, OPEN_REFRESH)
3609 #define reload_view(view) load_view(view, NULL, OPEN_RELOAD)
3612 open_view(struct view
*prev
, enum request request
, enum open_flags flags
)
3614 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_PREPARED
));
3615 struct view
*view
= VIEW(request
);
3616 int nviews
= displayed_views();
3618 assert(flags
^ OPEN_REFRESH
);
3620 if (view
== prev
&& nviews
== 1 && !reload
) {
3621 report("Already in %s view", view
->name
);
3625 if (!view_has_flags(view
, VIEW_NO_GIT_DIR
) && !opt_git_dir
[0]) {
3626 report("The %s view is disabled in pager view", view
->name
);
3630 load_view(view
, prev
? prev
: view
, flags
);
3634 open_argv(struct view
*prev
, struct view
*view
, const char *argv
[], const char *dir
, enum open_flags flags
)
3636 enum request request
= view
- views
+ REQ_OFFSET
+ 1;
3639 end_update(view
, TRUE
);
3642 if (!argv_copy(&view
->argv
, argv
)) {
3643 report("Failed to open %s view: %s", view
->name
, io_strerror(&view
->io
));
3645 open_view(prev
, request
, flags
| OPEN_PREPARED
);
3650 open_external_viewer(const char *argv
[], const char *dir
, bool confirm
, const char *notice
)
3654 def_prog_mode(); /* save current tty modes */
3655 endwin(); /* restore original tty modes */
3656 ok
= io_run_fg(argv
, dir
);
3659 fprintf(stderr
, "%s", notice
);
3660 fprintf(stderr
, "Press Enter to continue");
3664 redraw_display(TRUE
);
3669 open_mergetool(const char *file
)
3671 const char *mergetool_argv
[] = { "git", "mergetool", file
, NULL
};
3673 open_external_viewer(mergetool_argv
, opt_cdup
, TRUE
, "");
3676 #define EDITOR_LINENO_MSG \
3677 "*** Your editor reported an error while opening the file.\n" \
3678 "*** This is probably because it doesn't support the line\n" \
3679 "*** number argument added automatically. The line number\n" \
3680 "*** has been disabled for now. You can permanently disable\n" \
3681 "*** it by adding the following line to ~/.tigrc\n" \
3682 "*** set editor-line-number = no\n"
3685 open_editor(const char *file
, unsigned int lineno
)
3687 const char *editor_argv
[SIZEOF_ARG
+ 3] = { "vi", file
, NULL
};
3688 char editor_cmd
[SIZEOF_STR
];
3689 char lineno_cmd
[SIZEOF_STR
];
3693 editor
= getenv("GIT_EDITOR");
3694 if (!editor
&& *opt_editor
)
3695 editor
= opt_editor
;
3697 editor
= getenv("VISUAL");
3699 editor
= getenv("EDITOR");
3703 string_ncopy(editor_cmd
, editor
, strlen(editor
));
3704 if (!argv_from_string_no_quotes(editor_argv
, &argc
, editor_cmd
)) {
3705 report("Failed to read editor command");
3709 if (lineno
&& opt_editor_lineno
&& string_format(lineno_cmd
, "+%u", lineno
))
3710 editor_argv
[argc
++] = lineno_cmd
;
3711 editor_argv
[argc
] = file
;
3712 if (!open_external_viewer(editor_argv
, opt_cdup
, TRUE
, EDITOR_LINENO_MSG
))
3713 opt_editor_lineno
= FALSE
;
3716 static enum request
run_prompt_command(struct view
*view
, char *cmd
);
3719 open_run_request(struct view
*view
, enum request request
)
3721 struct run_request
*req
= get_run_request(request
);
3722 const char **argv
= NULL
;
3723 bool confirmed
= FALSE
;
3728 report("Unknown run request");
3732 if (format_argv(view
, &argv
, req
->argv
, FALSE
, TRUE
)) {
3733 if (req
->internal
) {
3734 char cmd
[SIZEOF_STR
];
3736 if (argv_to_string(argv
, cmd
, sizeof(cmd
), " ")) {
3737 request
= run_prompt_command(view
, cmd
);
3741 confirmed
= !req
->confirm
;
3744 char cmd
[SIZEOF_STR
], prompt
[SIZEOF_STR
];
3746 if (argv_to_string(argv
, cmd
, sizeof(cmd
), " ") &&
3747 string_format(prompt
, "Run `%s`?", cmd
) &&
3748 prompt_yesno(prompt
)) {
3753 if (confirmed
&& argv_remove_quotes(argv
)) {
3757 open_external_viewer(argv
, NULL
, !req
->exit
, "");
3766 if (request
== REQ_NONE
) {
3767 if (req
->confirm
&& !confirmed
)
3773 else if (!view
->unrefreshable
)
3774 request
= REQ_REFRESH
;
3780 * User request switch noodle
3784 view_driver(struct view
*view
, enum request request
)
3788 if (request
== REQ_NONE
)
3791 if (request
> REQ_NONE
) {
3792 request
= open_run_request(view
, request
);
3794 // exit quickly rather than going through view_request and back
3795 if (request
== REQ_QUIT
)
3799 request
= view_request(view
, request
);
3800 if (request
== REQ_NONE
)
3806 case REQ_MOVE_PAGE_UP
:
3807 case REQ_MOVE_PAGE_DOWN
:
3808 case REQ_MOVE_FIRST_LINE
:
3809 case REQ_MOVE_LAST_LINE
:
3810 move_view(view
, request
);
3813 case REQ_SCROLL_FIRST_COL
:
3814 case REQ_SCROLL_LEFT
:
3815 case REQ_SCROLL_RIGHT
:
3816 case REQ_SCROLL_LINE_DOWN
:
3817 case REQ_SCROLL_LINE_UP
:
3818 case REQ_SCROLL_PAGE_DOWN
:
3819 case REQ_SCROLL_PAGE_UP
:
3820 scroll_view(view
, request
);
3828 case REQ_VIEW_BRANCH
:
3829 case REQ_VIEW_BLAME
:
3831 case REQ_VIEW_STATUS
:
3832 case REQ_VIEW_STAGE
:
3833 case REQ_VIEW_PAGER
:
3834 case REQ_VIEW_STASH
:
3835 open_view(view
, request
, OPEN_DEFAULT
);
3843 view
= view
->parent
;
3844 line
= view
->pos
.lineno
;
3845 view_request(view
, request
);
3846 move_view(view
, request
);
3847 if (view_is_displayed(view
))
3848 update_view_title(view
);
3849 if (line
!= view
->pos
.lineno
)
3850 view_request(view
, REQ_ENTER
);
3852 move_view(view
, request
);
3858 int nviews
= displayed_views();
3859 int next_view
= (current_view
+ 1) % nviews
;
3861 if (next_view
== current_view
) {
3862 report("Only one view is displayed");
3866 current_view
= next_view
;
3867 /* Blur out the title of the previous view. */
3868 update_view_title(view
);
3873 report("Refreshing is not yet supported for the %s view", view
->name
);
3877 if (displayed_views() == 2)
3878 maximize_view(view
, TRUE
);
3882 case REQ_TOGGLE_LINENO
:
3883 case REQ_TOGGLE_DATE
:
3884 case REQ_TOGGLE_AUTHOR
:
3885 case REQ_TOGGLE_FILENAME
:
3886 case REQ_TOGGLE_GRAPHIC
:
3887 case REQ_TOGGLE_REV_GRAPH
:
3888 case REQ_TOGGLE_REFS
:
3889 case REQ_TOGGLE_CHANGES
:
3890 case REQ_TOGGLE_IGNORE_SPACE
:
3892 case REQ_TOGGLE_FILES
:
3893 case REQ_TOGGLE_TITLE_OVERFLOW
:
3895 char action
[SIZEOF_STR
] = "";
3896 bool reload
= toggle_option(view
, request
, action
);
3898 if (reload
&& (view_has_flags(view
, VIEW_DIFF_LIKE
) || view
->ops
== &main_ops
))
3901 redraw_display(FALSE
);
3904 report("%s", action
);
3908 case REQ_TOGGLE_SORT_FIELD
:
3909 case REQ_TOGGLE_SORT_ORDER
:
3910 report("Sorting is not yet supported for the %s view", view
->name
);
3913 case REQ_DIFF_CONTEXT_UP
:
3914 case REQ_DIFF_CONTEXT_DOWN
:
3915 report("Changing the diff context is not yet supported for the %s view", view
->name
);
3919 case REQ_SEARCH_BACK
:
3920 search_view(view
, request
);
3925 find_next(view
, request
);
3928 case REQ_STOP_LOADING
:
3929 foreach_view(view
, i
) {
3931 report("Stopped loading the %s view", view
->name
),
3932 end_update(view
, TRUE
);
3936 case REQ_SHOW_VERSION
:
3937 report("tig-%s (built %s)", TIG_VERSION
, __DATE__
);
3940 case REQ_SCREEN_REDRAW
:
3941 redraw_display(TRUE
);
3945 report("Nothing to edit");
3949 report("Nothing to enter");
3952 case REQ_VIEW_CLOSE
:
3953 /* XXX: Mark closed views by letting view->prev point to the
3954 * view itself. Parents to closed view should never be
3956 if (view
->prev
&& view
->prev
!= view
) {
3957 maximize_view(view
->prev
, TRUE
);
3966 report("Unknown key, press %s for help",
3967 get_view_key(view
, REQ_VIEW_HELP
));
3976 * View backend utilities
3986 const enum sort_field
*fields
;
3987 size_t size
, current
;
3991 #define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
3992 #define get_sort_field(state) ((state).fields[(state).current])
3993 #define sort_order(state, result) ((state).reverse ? -(result) : (result))
3996 sort_view(struct view
*view
, enum request request
, struct sort_state
*state
,
3997 int (*compare
)(const void *, const void *))
4000 case REQ_TOGGLE_SORT_FIELD
:
4001 state
->current
= (state
->current
+ 1) % state
->size
;
4004 case REQ_TOGGLE_SORT_ORDER
:
4005 state
->reverse
= !state
->reverse
;
4008 die("Not a sort request");
4011 qsort(view
->line
, view
->lines
, sizeof(*view
->line
), compare
);
4016 update_diff_context(enum request request
)
4018 int diff_context
= opt_diff_context
;
4021 case REQ_DIFF_CONTEXT_UP
:
4022 opt_diff_context
+= 1;
4023 update_diff_context_arg(opt_diff_context
);
4026 case REQ_DIFF_CONTEXT_DOWN
:
4027 if (opt_diff_context
== 0) {
4028 report("Diff context cannot be less than zero");
4031 opt_diff_context
-= 1;
4032 update_diff_context_arg(opt_diff_context
);
4036 die("Not a diff context request");
4039 return diff_context
!= opt_diff_context
;
4042 DEFINE_ALLOCATOR(realloc_authors
, struct ident
*, 256)
4044 /* Small author cache to reduce memory consumption. It uses binary
4045 * search to lookup or find place to position new entries. No entries
4046 * are ever freed. */
4047 static struct ident
*
4048 get_author(const char *name
, const char *email
)
4050 static struct ident
**authors
;
4051 static size_t authors_size
;
4052 int from
= 0, to
= authors_size
- 1;
4053 struct ident
*ident
;
4055 while (from
<= to
) {
4056 size_t pos
= (to
+ from
) / 2;
4057 int cmp
= strcmp(name
, authors
[pos
]->name
);
4060 return authors
[pos
];
4068 if (!realloc_authors(&authors
, authors_size
, 1))
4070 ident
= calloc(1, sizeof(*ident
));
4073 ident
->name
= strdup(name
);
4074 ident
->email
= strdup(email
);
4075 if (!ident
->name
|| !ident
->email
) {
4076 free((void *) ident
->name
);
4081 memmove(authors
+ from
+ 1, authors
+ from
, (authors_size
- from
) * sizeof(*authors
));
4082 authors
[from
] = ident
;
4089 parse_timesec(struct time
*time
, const char *sec
)
4091 time
->sec
= (time_t) atol(sec
);
4095 parse_timezone(struct time
*time
, const char *zone
)
4099 tz
= ('0' - zone
[1]) * 60 * 60 * 10;
4100 tz
+= ('0' - zone
[2]) * 60 * 60;
4101 tz
+= ('0' - zone
[3]) * 60 * 10;
4102 tz
+= ('0' - zone
[4]) * 60;
4111 /* Parse author lines where the name may be empty:
4112 * author <email@address.tld> 1138474660 +0100
4115 parse_author_line(char *ident
, const struct ident
**author
, struct time
*time
)
4117 char *nameend
= strchr(ident
, '<');
4118 char *emailend
= strchr(ident
, '>');
4119 const char *name
, *email
= "";
4121 if (nameend
&& emailend
)
4122 *nameend
= *emailend
= 0;
4123 name
= chomp_string(ident
);
4125 email
= chomp_string(nameend
+ 1);
4127 name
= *email
? email
: unknown_ident
.name
;
4129 email
= *name
? name
: unknown_ident
.email
;
4131 *author
= get_author(name
, email
);
4133 /* Parse epoch and timezone */
4134 if (time
&& emailend
&& emailend
[1] == ' ') {
4135 char *secs
= emailend
+ 2;
4136 char *zone
= strchr(secs
, ' ');
4138 parse_timesec(time
, secs
);
4140 if (zone
&& strlen(zone
) == STRING_SIZE(" +0700"))
4141 parse_timezone(time
, zone
+ 1);
4145 static struct line
*
4146 find_line_by_type(struct view
*view
, struct line
*line
, enum line_type type
, int direction
)
4148 for (; view_has_line(view
, line
); line
+= direction
)
4149 if (line
->type
== type
)
4155 #define find_prev_line_by_type(view, line, type) \
4156 find_line_by_type(view, line, type, -1)
4158 #define find_next_line_by_type(view, line, type) \
4159 find_line_by_type(view, line, type, 1)
4165 struct blame_commit
{
4166 char id
[SIZEOF_REV
]; /* SHA1 ID. */
4167 char title
[128]; /* First line of the commit message. */
4168 const struct ident
*author
; /* Author of the commit. */
4169 struct time time
; /* Date from the author ident. */
4170 char filename
[128]; /* Name of file. */
4171 char parent_id
[SIZEOF_REV
]; /* Parent/previous SHA1 ID. */
4172 char parent_filename
[128]; /* Parent/previous name of file. */
4175 struct blame_header
{
4176 char id
[SIZEOF_REV
]; /* SHA1 ID. */
4183 parse_number(const char **posref
, size_t *number
, size_t min
, size_t max
)
4185 const char *pos
= *posref
;
4188 pos
= strchr(pos
+ 1, ' ');
4189 if (!pos
|| !isdigit(pos
[1]))
4191 *number
= atoi(pos
+ 1);
4192 if (*number
< min
|| *number
> max
)
4200 parse_blame_header(struct blame_header
*header
, const char *text
, size_t max_lineno
)
4202 const char *pos
= text
+ SIZEOF_REV
- 2;
4204 if (strlen(text
) <= SIZEOF_REV
|| pos
[1] != ' ')
4207 string_ncopy(header
->id
, text
, SIZEOF_REV
);
4209 if (!parse_number(&pos
, &header
->orig_lineno
, 1, 9999999) ||
4210 !parse_number(&pos
, &header
->lineno
, 1, max_lineno
) ||
4211 !parse_number(&pos
, &header
->group
, 1, max_lineno
- header
->lineno
+ 1))
4218 match_blame_header(const char *name
, char **line
)
4220 size_t namelen
= strlen(name
);
4221 bool matched
= !strncmp(name
, *line
, namelen
);
4230 parse_blame_info(struct blame_commit
*commit
, char *line
)
4232 if (match_blame_header("author ", &line
)) {
4233 parse_author_line(line
, &commit
->author
, NULL
);
4235 } else if (match_blame_header("author-time ", &line
)) {
4236 parse_timesec(&commit
->time
, line
);
4238 } else if (match_blame_header("author-tz ", &line
)) {
4239 parse_timezone(&commit
->time
, line
);
4241 } else if (match_blame_header("summary ", &line
)) {
4242 string_ncopy(commit
->title
, line
, strlen(line
));
4244 } else if (match_blame_header("previous ", &line
)) {
4245 if (strlen(line
) <= SIZEOF_REV
)
4247 string_copy_rev(commit
->parent_id
, line
);
4249 string_ncopy(commit
->parent_filename
, line
, strlen(line
));
4251 } else if (match_blame_header("filename ", &line
)) {
4252 string_ncopy(commit
->filename
, line
, strlen(line
));
4264 pager_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4266 if (draw_lineno(view
, lineno
))
4269 if (line
->wrapped
&& draw_text(view
, LINE_DELIMITER
, "+"))
4272 draw_text(view
, line
->type
, line
->data
);
4277 add_describe_ref(char *buf
, size_t *bufpos
, const char *commit_id
, const char *sep
)
4279 const char *describe_argv
[] = { "git", "describe", commit_id
, NULL
};
4280 char ref
[SIZEOF_STR
];
4282 if (!io_run_buf(describe_argv
, ref
, sizeof(ref
)) || !*ref
)
4285 /* This is the only fatal call, since it can "corrupt" the buffer. */
4286 if (!string_nformat(buf
, SIZEOF_STR
, bufpos
, "%s%s", sep
, ref
))
4293 add_pager_refs(struct view
*view
, const char *commit_id
)
4295 char buf
[SIZEOF_STR
];
4296 struct ref_list
*list
;
4297 size_t bufpos
= 0, i
;
4298 const char *sep
= "Refs: ";
4299 bool is_tag
= FALSE
;
4301 list
= get_ref_list(commit_id
);
4303 if (view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
))
4304 goto try_add_describe_ref
;
4308 for (i
= 0; i
< list
->size
; i
++) {
4309 struct ref
*ref
= list
->refs
[i
];
4310 const char *fmt
= ref
->tag
? "%s[%s]" :
4311 ref
->remote
? "%s<%s>" : "%s%s";
4313 if (!string_format_from(buf
, &bufpos
, fmt
, sep
, ref
->name
))
4320 if (!is_tag
&& view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
)) {
4321 try_add_describe_ref
:
4322 /* Add <tag>-g<commit_id> "fake" reference. */
4323 if (!add_describe_ref(buf
, &bufpos
, commit_id
, sep
))
4330 add_line_text(view
, buf
, LINE_PP_REFS
);
4333 static struct line
*
4334 pager_wrap_line(struct view
*view
, const char *data
, enum line_type type
)
4336 size_t first_line
= 0;
4337 bool has_first_line
= FALSE
;
4338 size_t datalen
= strlen(data
);
4341 while (datalen
> 0 || !has_first_line
) {
4342 bool wrapped
= !!first_line
;
4343 size_t linelen
= string_expanded_length(data
, datalen
, opt_tab_size
, view
->width
- !!wrapped
);
4347 line
= add_line(view
, NULL
, type
, linelen
+ 1, wrapped
);
4350 if (!has_first_line
) {
4351 first_line
= view
->lines
- 1;
4352 has_first_line
= TRUE
;
4356 lineno
= line
->lineno
;
4358 line
->wrapped
= wrapped
;
4359 line
->lineno
= lineno
;
4362 strncpy(text
, data
, linelen
);
4369 return has_first_line
? &view
->line
[first_line
] : NULL
;
4373 pager_common_read(struct view
*view
, const char *data
, enum line_type type
)
4380 if (opt_wrap_lines
) {
4381 line
= pager_wrap_line(view
, data
, type
);
4383 line
= add_line_text(view
, data
, type
);
4389 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_ADD_PAGER_REFS
))
4390 add_pager_refs(view
, data
+ STRING_SIZE("commit "));
4396 pager_read(struct view
*view
, char *data
)
4401 return pager_common_read(view
, data
, get_line_type(data
));
4405 pager_request(struct view
*view
, enum request request
, struct line
*line
)
4409 if (request
!= REQ_ENTER
)
4412 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_OPEN_DIFF
)) {
4413 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
4417 /* Always scroll the view even if it was split. That way
4418 * you can use Enter to scroll through the log view and
4419 * split open each commit diff. */
4420 scroll_view(view
, REQ_SCROLL_LINE_DOWN
);
4422 /* FIXME: A minor workaround. Scrolling the view will call report_clear()
4423 * but if we are scrolling a non-current view this won't properly
4424 * update the view title. */
4426 update_view_title(view
);
4432 pager_grep(struct view
*view
, struct line
*line
)
4434 const char *text
[] = { line
->data
, NULL
};
4436 return grep_text(view
, text
);
4440 pager_select(struct view
*view
, struct line
*line
)
4442 if (line
->type
== LINE_COMMIT
) {
4443 string_copy_rev_from_commit_line(ref_commit
, line
->data
);
4444 if (!view_has_flags(view
, VIEW_NO_REF
))
4445 string_copy_rev(view
->ref
, ref_commit
);
4450 /* Used for tracking when we need to recalculate the previous
4451 * commit, for example when the user scrolls up or uses the page
4452 * up/down in the log view. */
4454 enum line_type last_type
;
4458 log_select(struct view
*view
, struct line
*line
)
4460 struct log_state
*state
= view
->private;
4461 int last_lineno
= state
->last_lineno
;
4463 if (!last_lineno
|| abs(last_lineno
- line
->lineno
) > 1
4464 || (state
->last_type
== LINE_COMMIT
&& last_lineno
> line
->lineno
)) {
4465 const struct line
*commit_line
= find_prev_line_by_type(view
, line
, LINE_COMMIT
);
4468 string_copy_rev_from_commit_line(view
->ref
, commit_line
->data
);
4471 if (line
->type
== LINE_COMMIT
&& !view_has_flags(view
, VIEW_NO_REF
)) {
4472 string_copy_rev_from_commit_line(view
->ref
, (char *)line
->data
);
4474 string_copy_rev(ref_commit
, view
->ref
);
4475 state
->last_lineno
= line
->lineno
;
4476 state
->last_type
= line
->type
;
4480 pager_open(struct view
*view
, enum open_flags flags
)
4482 if (display
[0] == NULL
) {
4483 if (!io_open(&view
->io
, "%s", ""))
4484 die("Failed to open stdin");
4485 flags
= OPEN_PREPARED
;
4487 } else if (!view
->pipe
&& !view
->lines
&& !(flags
& OPEN_PREPARED
)) {
4488 report("No pager content, press %s to run command from prompt",
4489 get_view_key(view
, REQ_PROMPT
));
4493 return begin_update(view
, NULL
, NULL
, flags
);
4496 static struct view_ops pager_ops
= {
4499 VIEW_OPEN_DIFF
| VIEW_NO_REF
| VIEW_NO_GIT_DIR
,
4510 log_open(struct view
*view
, enum open_flags flags
)
4512 static const char *log_argv
[] = {
4513 "git", "log", opt_encoding_arg
, "--no-color", "--cc", "--stat", "-n100", "%(head)", NULL
4516 return begin_update(view
, NULL
, log_argv
, flags
);
4520 log_request(struct view
*view
, enum request request
, struct line
*line
)
4529 if (!display
[1] || strcmp(display
[1]->vid
, view
->ref
))
4530 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
4538 static struct view_ops log_ops
= {
4541 VIEW_ADD_PAGER_REFS
| VIEW_OPEN_DIFF
| VIEW_SEND_CHILD_ENTER
,
4542 sizeof(struct log_state
),
4552 bool after_commit_title
;
4554 bool reading_diff_stat
;
4558 #define DIFF_LINE_COMMIT_TITLE 1
4561 diff_open(struct view
*view
, enum open_flags flags
)
4563 static const char *diff_argv
[] = {
4564 "git", "show", opt_encoding_arg
, "--pretty=fuller", "--no-color", "--root",
4565 "--patch-with-stat",
4566 opt_notes_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
4567 "%(diffargs)", "%(commit)", "--", "%(fileargs)", NULL
4570 return begin_update(view
, NULL
, diff_argv
, flags
);
4574 diff_common_read(struct view
*view
, const char *data
, struct diff_state
*state
)
4576 enum line_type type
= get_line_type(data
);
4578 if (!view
->lines
&& type
!= LINE_COMMIT
)
4579 state
->reading_diff_stat
= TRUE
;
4581 if (state
->combined_diff
&& !state
->after_diff
&& data
[0] == ' ' && data
[1] != ' ')
4582 state
->reading_diff_stat
= TRUE
;
4584 if (state
->reading_diff_stat
) {
4585 size_t len
= strlen(data
);
4586 char *pipe
= strchr(data
, '|');
4587 bool has_histogram
= data
[len
- 1] == '-' || data
[len
- 1] == '+';
4588 bool has_bin_diff
= pipe
&& strstr(pipe
, "Bin") && strstr(pipe
, "->");
4589 bool has_rename
= data
[len
- 1] == '0' && (strstr(data
, "=>") || !strncmp(data
, " ...", 4));
4591 if (pipe
&& (has_histogram
|| has_bin_diff
|| has_rename
)) {
4592 return add_line_text(view
, data
, LINE_DIFF_STAT
) != NULL
;
4594 state
->reading_diff_stat
= FALSE
;
4597 } else if (!strcmp(data
, "---")) {
4598 state
->reading_diff_stat
= TRUE
;
4601 if (!state
->after_commit_title
&& !prefixcmp(data
, " ")) {
4602 struct line
*line
= add_line_text(view
, data
, LINE_DEFAULT
);
4605 line
->user_flags
|= DIFF_LINE_COMMIT_TITLE
;
4606 state
->after_commit_title
= TRUE
;
4607 return line
!= NULL
;
4610 if (type
== LINE_DIFF_HEADER
) {
4611 const int len
= line_info
[LINE_DIFF_HEADER
].linelen
;
4613 state
->after_diff
= TRUE
;
4614 if (!strncmp(data
+ len
, "combined ", strlen("combined ")) ||
4615 !strncmp(data
+ len
, "cc ", strlen("cc ")))
4616 state
->combined_diff
= TRUE
;
4618 } else if (type
== LINE_PP_MERGE
) {
4619 state
->combined_diff
= TRUE
;
4622 /* ADD2 and DEL2 are only valid in combined diff hunks */
4623 if (!state
->combined_diff
&& (type
== LINE_DIFF_ADD2
|| type
== LINE_DIFF_DEL2
))
4624 type
= LINE_DEFAULT
;
4626 return pager_common_read(view
, data
, type
);
4630 diff_find_stat_entry(struct view
*view
, struct line
*line
, enum line_type type
)
4632 struct line
*marker
= find_next_line_by_type(view
, line
, type
);
4635 line
== find_prev_line_by_type(view
, marker
, LINE_DIFF_HEADER
);
4639 diff_common_enter(struct view
*view
, enum request request
, struct line
*line
)
4641 if (line
->type
== LINE_DIFF_STAT
) {
4642 int file_number
= 0;
4644 while (view_has_line(view
, line
) && line
->type
== LINE_DIFF_STAT
) {
4649 for (line
= view
->line
; view_has_line(view
, line
); line
++) {
4650 line
= find_next_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4654 if (diff_find_stat_entry(view
, line
, LINE_DIFF_INDEX
)
4655 || diff_find_stat_entry(view
, line
, LINE_DIFF_SIMILARITY
)) {
4656 if (file_number
== 1) {
4664 report("Failed to find file diff");
4668 select_view_line(view
, line
- view
->line
);
4673 return pager_request(view
, request
, line
);
4678 diff_common_draw_part(struct view
*view
, enum line_type
*type
, char **text
, char c
, enum line_type next_type
)
4680 char *sep
= strchr(*text
, c
);
4684 draw_text(view
, *type
, *text
);
4694 diff_common_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4696 char *text
= line
->data
;
4697 enum line_type type
= line
->type
;
4699 if (draw_lineno(view
, lineno
))
4702 if (line
->wrapped
&& draw_text(view
, LINE_DELIMITER
, "+"))
4705 if (type
== LINE_DIFF_STAT
) {
4706 diff_common_draw_part(view
, &type
, &text
, '|', LINE_DEFAULT
);
4707 if (diff_common_draw_part(view
, &type
, &text
, 'B', LINE_DEFAULT
)) {
4708 /* Handle binary diffstat: Bin <deleted> -> <added> bytes */
4709 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_DEL
);
4710 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DEFAULT
);
4711 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_ADD
);
4712 diff_common_draw_part(view
, &type
, &text
, 'b', LINE_DEFAULT
);
4715 diff_common_draw_part(view
, &type
, &text
, '+', LINE_DIFF_ADD
);
4716 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DIFF_DEL
);
4720 if (line
->user_flags
& DIFF_LINE_COMMIT_TITLE
)
4721 draw_commit_title(view
, text
, 4);
4723 draw_text(view
, type
, text
);
4728 diff_read(struct view
*view
, char *data
)
4730 struct diff_state
*state
= view
->private;
4733 /* Fall back to retry if no diff will be shown. */
4734 if (view
->lines
== 0 && opt_file_argv
) {
4735 int pos
= argv_size(view
->argv
)
4736 - argv_size(opt_file_argv
) - 1;
4738 if (pos
> 0 && !strcmp(view
->argv
[pos
], "--")) {
4739 for (; view
->argv
[pos
]; pos
++) {
4740 free((void *) view
->argv
[pos
]);
4741 view
->argv
[pos
] = NULL
;
4745 io_done(view
->pipe
);
4746 if (io_run(&view
->io
, IO_RD
, view
->dir
, opt_env
, view
->argv
))
4753 return diff_common_read(view
, data
, state
);
4757 diff_blame_line(const char *ref
, const char *file
, unsigned long lineno
,
4758 struct blame_header
*header
, struct blame_commit
*commit
)
4760 char line_arg
[SIZEOF_STR
];
4761 const char *blame_argv
[] = {
4762 "git", "blame", opt_encoding_arg
, "-p", line_arg
, ref
, "--", file
, NULL
4768 if (!string_format(line_arg
, "-L%ld,+1", lineno
))
4771 if (!io_run(&io
, IO_RD
, opt_cdup
, opt_env
, blame_argv
))
4774 while ((buf
= io_get(&io
, '\n', TRUE
))) {
4776 if (!parse_blame_header(header
, buf
, 9999999))
4780 } else if (parse_blame_info(commit
, buf
)) {
4794 diff_get_lineno(struct view
*view
, struct line
*line
)
4796 const struct line
*header
, *chunk
;
4798 unsigned int lineno
;
4800 /* Verify that we are after a diff header and one of its chunks */
4801 header
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4802 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4803 if (!header
|| !chunk
|| chunk
< header
)
4807 * In a chunk header, the number after the '+' sign is the number of its
4808 * following line, in the new version of the file. We increment this
4809 * number for each non-deletion line, until the given line position.
4811 data
= strchr(chunk
->data
, '+');
4815 lineno
= atoi(data
);
4817 while (chunk
++ < line
)
4818 if (chunk
->type
!= LINE_DIFF_DEL
)
4825 parse_chunk_lineno(int *lineno
, const char *chunk
, int marker
)
4827 return prefixcmp(chunk
, "@@ -") ||
4828 !(chunk
= strchr(chunk
, marker
)) ||
4829 parse_int(lineno
, chunk
+ 1, 0, 9999999) != OPT_OK
;
4833 diff_trace_origin(struct view
*view
, struct line
*line
)
4835 struct line
*diff
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4836 struct line
*chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4837 const char *chunk_data
;
4838 int chunk_marker
= line
->type
== LINE_DIFF_DEL
? '-' : '+';
4840 const char *file
= NULL
;
4841 char ref
[SIZEOF_REF
];
4842 struct blame_header header
;
4843 struct blame_commit commit
;
4845 if (!diff
|| !chunk
|| chunk
== line
) {
4846 report("The line to trace must be inside a diff chunk");
4850 for (; diff
< line
&& !file
; diff
++) {
4851 const char *data
= diff
->data
;
4853 if (!prefixcmp(data
, "--- a/")) {
4854 file
= data
+ STRING_SIZE("--- a/");
4859 if (diff
== line
|| !file
) {
4860 report("Failed to read the file name");
4864 chunk_data
= chunk
->data
;
4866 if (parse_chunk_lineno(&lineno
, chunk_data
, chunk_marker
)) {
4867 report("Failed to read the line number");
4872 report("This is the origin of the line");
4876 for (chunk
+= 1; chunk
< line
; chunk
++) {
4877 if (chunk
->type
== LINE_DIFF_ADD
) {
4878 lineno
+= chunk_marker
== '+';
4879 } else if (chunk
->type
== LINE_DIFF_DEL
) {
4880 lineno
+= chunk_marker
== '-';
4886 if (chunk_marker
== '+')
4887 string_copy(ref
, view
->vid
);
4889 string_format(ref
, "%s^", view
->vid
);
4891 if (!diff_blame_line(ref
, file
, lineno
, &header
, &commit
)) {
4892 report("Failed to read blame data");
4896 string_ncopy(opt_file
, commit
.filename
, strlen(commit
.filename
));
4897 string_copy(opt_ref
, header
.id
);
4898 opt_goto_line
= header
.orig_lineno
- 1;
4900 return REQ_VIEW_BLAME
;
4904 diff_get_pathname(struct view
*view
, struct line
*line
)
4906 const struct line
*header
;
4907 const char *dst
= NULL
;
4908 const char *prefixes
[] = { " b/", "cc ", "combined " };
4911 header
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4915 for (i
= 0; i
< ARRAY_SIZE(prefixes
) && !dst
; i
++)
4916 dst
= strstr(header
->data
, prefixes
[i
]);
4918 return dst
? dst
+ strlen(prefixes
[--i
]) : NULL
;
4922 diff_common_edit(struct view
*view
, enum request request
, struct line
*line
)
4924 const char *file
= diff_get_pathname(view
, line
);
4925 char path
[SIZEOF_STR
];
4926 bool has_path
= file
&& string_format(path
, "%s%s", opt_cdup
, file
);
4928 if (has_path
&& access(path
, R_OK
)) {
4929 report("Failed to open file: %s", file
);
4933 open_editor(file
, diff_get_lineno(view
, line
));
4938 diff_request(struct view
*view
, enum request request
, struct line
*line
)
4941 case REQ_VIEW_BLAME
:
4942 return diff_trace_origin(view
, line
);
4944 case REQ_DIFF_CONTEXT_UP
:
4945 case REQ_DIFF_CONTEXT_DOWN
:
4946 if (!update_diff_context(request
))
4953 return diff_common_edit(view
, request
, line
);
4956 return diff_common_enter(view
, request
, line
);
4963 return pager_request(view
, request
, line
);
4968 diff_select(struct view
*view
, struct line
*line
)
4970 if (line
->type
== LINE_DIFF_STAT
) {
4971 string_format(view
->ref
, "Press '%s' to jump to file diff",
4972 get_view_key(view
, REQ_ENTER
));
4974 const char *file
= diff_get_pathname(view
, line
);
4977 string_format(view
->ref
, "Changes to '%s'", file
);
4978 string_format(opt_file
, "%s", file
);
4981 string_ncopy(view
->ref
, view
->id
, strlen(view
->id
));
4982 pager_select(view
, line
);
4987 static struct view_ops diff_ops
= {
4990 VIEW_DIFF_LIKE
| VIEW_ADD_DESCRIBE_REF
| VIEW_ADD_PAGER_REFS
| VIEW_STDIN
| VIEW_FILE_FILTER
,
4991 sizeof(struct diff_state
),
5005 help_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5007 if (line
->type
== LINE_HELP_KEYMAP
) {
5008 struct keymap
*keymap
= line
->data
;
5010 draw_formatted(view
, line
->type
, "[%c] %s bindings",
5011 keymap
->hidden
? '+' : '-', keymap
->name
);
5014 return pager_draw(view
, line
, lineno
);
5019 help_open_keymap_title(struct view
*view
, struct keymap
*keymap
)
5021 add_line(view
, keymap
, LINE_HELP_KEYMAP
, 0, FALSE
);
5022 return keymap
->hidden
;
5026 help_open_keymap(struct view
*view
, struct keymap
*keymap
)
5028 const char *group
= NULL
;
5029 char buf
[SIZEOF_STR
];
5030 bool add_title
= TRUE
;
5033 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++) {
5034 const char *key
= NULL
;
5036 if (req_info
[i
].request
== REQ_NONE
)
5039 if (!req_info
[i
].request
) {
5040 group
= req_info
[i
].help
;
5044 key
= get_keys(keymap
, req_info
[i
].request
, TRUE
);
5048 if (add_title
&& help_open_keymap_title(view
, keymap
))
5053 add_line_text(view
, group
, LINE_HELP_GROUP
);
5057 add_line_format(view
, LINE_DEFAULT
, " %-25s %-20s %s", key
,
5058 enum_name(req_info
[i
]), req_info
[i
].help
);
5061 group
= "External commands:";
5063 for (i
= 0; i
< run_requests
; i
++) {
5064 struct run_request
*req
= get_run_request(REQ_NONE
+ i
+ 1);
5067 if (!req
|| req
->keymap
!= keymap
)
5070 key
= get_key_name(req
->key
);
5072 key
= "(no key defined)";
5074 if (add_title
&& help_open_keymap_title(view
, keymap
))
5079 add_line_text(view
, group
, LINE_HELP_GROUP
);
5083 if (!argv_to_string(req
->argv
, buf
, sizeof(buf
), " "))
5086 add_line_format(view
, LINE_DEFAULT
, " %-25s `%s`", key
, buf
);
5091 help_open(struct view
*view
, enum open_flags flags
)
5093 struct keymap
*keymap
;
5096 add_line_text(view
, "Quick reference for tig keybindings:", LINE_DEFAULT
);
5097 add_line_text(view
, "", LINE_DEFAULT
);
5099 for (keymap
= keymaps
; keymap
; keymap
= keymap
->next
)
5100 help_open_keymap(view
, keymap
);
5106 help_request(struct view
*view
, enum request request
, struct line
*line
)
5110 if (line
->type
== LINE_HELP_KEYMAP
) {
5111 struct keymap
*keymap
= line
->data
;
5113 keymap
->hidden
= !keymap
->hidden
;
5119 return pager_request(view
, request
, line
);
5124 help_done(struct view
*view
)
5128 for (i
= 0; i
< view
->lines
; i
++)
5129 if (view
->line
[i
].type
== LINE_HELP_KEYMAP
)
5130 view
->line
[i
].data
= NULL
;
5133 static struct view_ops help_ops
= {
5152 struct tree_stack_entry
{
5153 struct tree_stack_entry
*prev
; /* Entry below this in the stack */
5154 unsigned long lineno
; /* Line number to restore */
5155 char *name
; /* Position of name in opt_path */
5158 /* The top of the path stack. */
5159 static struct tree_stack_entry
*tree_stack
= NULL
;
5160 unsigned long tree_lineno
= 0;
5163 pop_tree_stack_entry(void)
5165 struct tree_stack_entry
*entry
= tree_stack
;
5167 tree_lineno
= entry
->lineno
;
5169 tree_stack
= entry
->prev
;
5174 push_tree_stack_entry(const char *name
, unsigned long lineno
)
5176 struct tree_stack_entry
*entry
= calloc(1, sizeof(*entry
));
5177 size_t pathlen
= strlen(opt_path
);
5182 entry
->prev
= tree_stack
;
5183 entry
->name
= opt_path
+ pathlen
;
5186 if (!string_format_from(opt_path
, &pathlen
, "%s/", name
)) {
5187 pop_tree_stack_entry();
5191 /* Move the current line to the first tree entry. */
5193 entry
->lineno
= lineno
;
5196 /* Parse output from git-ls-tree(1):
5198 * 100644 blob 95925677ca47beb0b8cce7c0e0011bcc3f61470f 213045 tig.c
5201 #define SIZEOF_TREE_ATTR \
5202 STRING_SIZE("100644 blob f931e1d229c3e185caad4449bf5b66ed72462657\t")
5204 #define SIZEOF_TREE_MODE \
5205 STRING_SIZE("100644 ")
5207 #define TREE_ID_OFFSET \
5208 STRING_SIZE("100644 blob ")
5210 #define tree_path_is_parent(path) (!strcmp("..", (path)))
5213 char id
[SIZEOF_REV
];
5214 char commit
[SIZEOF_REV
];
5216 struct time time
; /* Date from the author ident. */
5217 const struct ident
*author
; /* Author of the commit. */
5223 char commit
[SIZEOF_REV
];
5224 const struct ident
*author
;
5225 struct time author_time
;
5231 tree_path(const struct line
*line
)
5233 return ((struct tree_entry
*) line
->data
)->name
;
5237 tree_compare_entry(const struct line
*line1
, const struct line
*line2
)
5239 if (line1
->type
!= line2
->type
)
5240 return line1
->type
== LINE_TREE_DIR
? -1 : 1;
5241 return strcmp(tree_path(line1
), tree_path(line2
));
5244 static const enum sort_field tree_sort_fields
[] = {
5245 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
5247 static struct sort_state tree_sort_state
= SORT_STATE(tree_sort_fields
);
5250 tree_compare(const void *l1
, const void *l2
)
5252 const struct line
*line1
= (const struct line
*) l1
;
5253 const struct line
*line2
= (const struct line
*) l2
;
5254 const struct tree_entry
*entry1
= ((const struct line
*) l1
)->data
;
5255 const struct tree_entry
*entry2
= ((const struct line
*) l2
)->data
;
5257 if (line1
->type
== LINE_TREE_HEAD
)
5259 if (line2
->type
== LINE_TREE_HEAD
)
5262 switch (get_sort_field(tree_sort_state
)) {
5264 return sort_order(tree_sort_state
, timecmp(&entry1
->time
, &entry2
->time
));
5266 case ORDERBY_AUTHOR
:
5267 return sort_order(tree_sort_state
, ident_compare(entry1
->author
, entry2
->author
));
5271 return sort_order(tree_sort_state
, tree_compare_entry(line1
, line2
));
5276 static struct line
*
5277 tree_entry(struct view
*view
, enum line_type type
, const char *path
,
5278 const char *mode
, const char *id
, unsigned long size
)
5280 bool custom
= type
== LINE_TREE_HEAD
|| tree_path_is_parent(path
);
5281 struct tree_entry
*entry
;
5282 struct line
*line
= add_line_alloc(view
, &entry
, type
, strlen(path
), custom
);
5287 strncpy(entry
->name
, path
, strlen(path
));
5289 entry
->mode
= strtoul(mode
, NULL
, 8);
5291 string_copy_rev(entry
->id
, id
);
5298 tree_read_date(struct view
*view
, char *text
, struct tree_state
*state
)
5300 if (!text
&& state
->read_date
) {
5301 state
->read_date
= FALSE
;
5305 /* Find next entry to process */
5306 const char *log_file
[] = {
5307 "git", "log", opt_encoding_arg
, "--no-color", "--pretty=raw",
5308 "--cc", "--raw", view
->id
, "--", "%(directory)", NULL
5312 tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
, 0);
5313 tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
, 0);
5314 report("Tree is empty");
5318 if (!begin_update(view
, opt_cdup
, log_file
, OPEN_EXTRA
)) {
5319 report("Failed to load tree data");
5323 state
->read_date
= TRUE
;
5326 } else if (*text
== 'c' && get_line_type(text
) == LINE_COMMIT
) {
5327 string_copy_rev_from_commit_line(state
->commit
, text
);
5329 } else if (*text
== 'a' && get_line_type(text
) == LINE_AUTHOR
) {
5330 parse_author_line(text
+ STRING_SIZE("author "),
5331 &state
->author
, &state
->author_time
);
5333 } else if (*text
== ':') {
5335 size_t annotated
= 1;
5338 pos
= strchr(text
, '\t');
5342 if (*opt_path
&& !strncmp(text
, opt_path
, strlen(opt_path
)))
5343 text
+= strlen(opt_path
);
5344 pos
= strchr(text
, '/');
5348 for (i
= 1; i
< view
->lines
; i
++) {
5349 struct line
*line
= &view
->line
[i
];
5350 struct tree_entry
*entry
= line
->data
;
5352 annotated
+= !!entry
->author
;
5353 if (entry
->author
|| strcmp(entry
->name
, text
))
5356 string_copy_rev(entry
->commit
, state
->commit
);
5357 entry
->author
= state
->author
;
5358 entry
->time
= state
->author_time
;
5363 if (annotated
== view
->lines
)
5364 io_kill(view
->pipe
);
5369 static inline size_t
5370 parse_size(const char *text
, int *max_digits
)
5375 while (*text
== ' ')
5378 while (isdigit(*text
)) {
5379 size
= (size
* 10) + (*text
++ - '0');
5383 if (digits
> *max_digits
)
5384 *max_digits
= digits
;
5390 tree_read(struct view
*view
, char *text
)
5392 struct tree_state
*state
= view
->private;
5393 struct tree_entry
*data
;
5394 struct line
*entry
, *line
;
5395 enum line_type type
;
5396 size_t textlen
= text
? strlen(text
) : 0;
5397 const char *attr_offset
= text
+ SIZEOF_TREE_ATTR
;
5401 if (state
->read_date
|| !text
)
5402 return tree_read_date(view
, text
, state
);
5404 if (textlen
<= SIZEOF_TREE_ATTR
)
5406 if (view
->lines
== 0 &&
5407 !tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
, 0))
5410 size
= parse_size(attr_offset
, &state
->size_width
);
5411 path
= strchr(attr_offset
, '\t');
5416 /* Strip the path part ... */
5418 size_t pathlen
= textlen
- SIZEOF_TREE_ATTR
;
5419 size_t striplen
= strlen(opt_path
);
5421 if (pathlen
> striplen
)
5422 memmove(path
, path
+ striplen
,
5423 pathlen
- striplen
+ 1);
5425 /* Insert "link" to parent directory. */
5426 if (view
->lines
== 1 &&
5427 !tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
, 0))
5431 type
= text
[SIZEOF_TREE_MODE
] == 't' ? LINE_TREE_DIR
: LINE_TREE_FILE
;
5432 entry
= tree_entry(view
, type
, path
, text
, text
+ TREE_ID_OFFSET
, size
);
5437 /* Skip "Directory ..." and ".." line. */
5438 for (line
= &view
->line
[1 + !!*opt_path
]; line
< entry
; line
++) {
5439 if (tree_compare_entry(line
, entry
) <= 0)
5442 memmove(line
+ 1, line
, (entry
- line
) * sizeof(*entry
));
5446 for (; line
<= entry
; line
++)
5447 line
->dirty
= line
->cleareol
= 1;
5451 if (tree_lineno
<= view
->pos
.lineno
)
5452 tree_lineno
= view
->custom_lines
;
5454 if (tree_lineno
> view
->pos
.lineno
) {
5455 view
->pos
.lineno
= tree_lineno
;
5463 tree_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5465 struct tree_state
*state
= view
->private;
5466 struct tree_entry
*entry
= line
->data
;
5468 if (line
->type
== LINE_TREE_HEAD
) {
5469 if (draw_text(view
, line
->type
, "Directory path /"))
5472 if (draw_mode(view
, entry
->mode
))
5475 if (draw_author(view
, entry
->author
))
5478 if (draw_file_size(view
, entry
->size
, state
->size_width
,
5479 line
->type
!= LINE_TREE_FILE
))
5482 if (draw_date(view
, &entry
->time
))
5485 if (draw_id(view
, entry
->commit
))
5489 draw_text(view
, line
->type
, entry
->name
);
5494 open_blob_editor(const char *id
, const char *name
, unsigned int lineno
)
5496 const char *blob_argv
[] = { "git", "cat-file", "blob", id
, NULL
};
5497 char file
[SIZEOF_STR
];
5503 if (!string_format(file
, "%s/tigblob.XXXXXX.%s", get_temp_dir(), name
)) {
5504 report("Temporary file name is too long");
5508 fd
= mkstemps(file
, strlen(name
) + 1);
5511 report("Failed to create temporary file");
5512 else if (!io_run_append(blob_argv
, fd
))
5513 report("Failed to save blob data to file");
5515 open_editor(file
, lineno
);
5521 tree_request(struct view
*view
, enum request request
, struct line
*line
)
5523 enum open_flags flags
;
5524 struct tree_entry
*entry
= line
->data
;
5527 case REQ_VIEW_BLAME
:
5528 if (line
->type
!= LINE_TREE_FILE
) {
5529 report("Blame only supported for files");
5533 string_copy(opt_ref
, view
->vid
);
5537 if (line
->type
!= LINE_TREE_FILE
) {
5538 report("Edit only supported for files");
5539 } else if (!is_head_commit(view
->vid
)) {
5540 open_blob_editor(entry
->id
, entry
->name
, 0);
5542 open_editor(opt_file
, 0);
5546 case REQ_TOGGLE_SORT_FIELD
:
5547 case REQ_TOGGLE_SORT_ORDER
:
5548 sort_view(view
, request
, &tree_sort_state
, tree_compare
);
5553 /* quit view if at top of tree */
5554 return REQ_VIEW_CLOSE
;
5557 line
= &view
->line
[1];
5567 /* Cleanup the stack if the tree view is at a different tree. */
5568 while (!*opt_path
&& tree_stack
)
5569 pop_tree_stack_entry();
5571 switch (line
->type
) {
5573 /* Depending on whether it is a subdirectory or parent link
5574 * mangle the path buffer. */
5575 if (line
== &view
->line
[1] && *opt_path
) {
5576 pop_tree_stack_entry();
5579 const char *basename
= tree_path(line
);
5581 push_tree_stack_entry(basename
, view
->pos
.lineno
);
5584 /* Trees and subtrees share the same ID, so they are not not
5585 * unique like blobs. */
5586 flags
= OPEN_RELOAD
;
5587 request
= REQ_VIEW_TREE
;
5590 case LINE_TREE_FILE
:
5591 flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5592 request
= REQ_VIEW_BLOB
;
5599 open_view(view
, request
, flags
);
5600 if (request
== REQ_VIEW_TREE
)
5601 view
->pos
.lineno
= tree_lineno
;
5607 tree_grep(struct view
*view
, struct line
*line
)
5609 struct tree_entry
*entry
= line
->data
;
5610 const char *text
[] = {
5612 mkauthor(entry
->author
, opt_author_width
, opt_author
),
5613 mkdate(&entry
->time
, opt_date
),
5617 return grep_text(view
, text
);
5621 tree_select(struct view
*view
, struct line
*line
)
5623 struct tree_entry
*entry
= line
->data
;
5625 if (line
->type
== LINE_TREE_HEAD
) {
5626 string_format(view
->ref
, "Files in /%s", opt_path
);
5630 if (line
->type
== LINE_TREE_DIR
&& tree_path_is_parent(entry
->name
)) {
5631 string_copy(view
->ref
, "Open parent directory");
5636 if (line
->type
== LINE_TREE_FILE
) {
5637 string_copy_rev(ref_blob
, entry
->id
);
5638 string_format(opt_file
, "%s%s", opt_path
, tree_path(line
));
5641 string_copy_rev(view
->ref
, entry
->id
);
5645 tree_open(struct view
*view
, enum open_flags flags
)
5647 static const char *tree_argv
[] = {
5648 "git", "ls-tree", "-l", "%(commit)", "%(directory)", NULL
5651 if (string_rev_is_null(ref_commit
)) {
5652 report("No tree exists for this commit");
5656 if (view
->lines
== 0 && opt_prefix
[0]) {
5657 char *pos
= opt_prefix
;
5659 while (pos
&& *pos
) {
5660 char *end
= strchr(pos
, '/');
5664 push_tree_stack_entry(pos
, 0);
5672 } else if (strcmp(view
->vid
, view
->id
)) {
5676 return begin_update(view
, opt_cdup
, tree_argv
, flags
);
5679 static struct view_ops tree_ops
= {
5682 VIEW_SEND_CHILD_ENTER
,
5683 sizeof(struct tree_state
),
5693 blob_open(struct view
*view
, enum open_flags flags
)
5695 static const char *blob_argv
[] = {
5696 "git", "cat-file", "blob", "%(blob)", NULL
5699 if (!ref_blob
[0] && opt_file
[0]) {
5700 const char *commit
= ref_commit
[0] ? ref_commit
: "HEAD";
5701 char blob_spec
[SIZEOF_STR
];
5702 const char *rev_parse_argv
[] = {
5703 "git", "rev-parse", blob_spec
, NULL
5706 if (!string_format(blob_spec
, "%s:%s", commit
, opt_file
) ||
5707 !io_run_buf(rev_parse_argv
, ref_blob
, sizeof(ref_blob
))) {
5708 report("Failed to resolve blob from file name");
5714 report("No file chosen, press %s to open tree view",
5715 get_view_key(view
, REQ_VIEW_TREE
));
5719 view
->encoding
= get_path_encoding(opt_file
, opt_encoding
);
5721 return begin_update(view
, NULL
, blob_argv
, flags
);
5725 blob_read(struct view
*view
, char *line
)
5729 return add_line_text(view
, line
, LINE_DEFAULT
) != NULL
;
5733 blob_request(struct view
*view
, enum request request
, struct line
*line
)
5737 open_blob_editor(view
->vid
, NULL
, (line
- view
->line
) + 1);
5740 return pager_request(view
, request
, line
);
5744 static struct view_ops blob_ops
= {
5760 * Loading the blame view is a two phase job:
5762 * 1. File content is read either using opt_file from the
5763 * filesystem or using git-cat-file.
5764 * 2. Then blame information is incrementally added by
5765 * reading output from git-blame.
5769 struct blame_commit
*commit
;
5770 unsigned long lineno
;
5774 struct blame_state
{
5775 struct blame_commit
*commit
;
5778 bool auto_filename_display
;
5782 blame_detect_filename_display(struct view
*view
)
5784 bool show_filenames
= FALSE
;
5785 const char *filename
= NULL
;
5788 if (opt_blame_argv
) {
5789 for (i
= 0; opt_blame_argv
[i
]; i
++) {
5790 if (prefixcmp(opt_blame_argv
[i
], "-C"))
5793 show_filenames
= TRUE
;
5797 for (i
= 0; i
< view
->lines
; i
++) {
5798 struct blame
*blame
= view
->line
[i
].data
;
5800 if (blame
->commit
&& blame
->commit
->id
[0]) {
5802 filename
= blame
->commit
->filename
;
5803 else if (strcmp(filename
, blame
->commit
->filename
))
5804 show_filenames
= TRUE
;
5808 return show_filenames
;
5812 blame_open(struct view
*view
, enum open_flags flags
)
5814 const char *file_argv
[] = { opt_cdup
, opt_file
, NULL
};
5815 char path
[SIZEOF_STR
];
5819 report("No file chosen, press %s to open tree view",
5820 get_view_key(view
, REQ_VIEW_TREE
));
5824 if (!view
->prev
&& *opt_prefix
&& !(flags
& (OPEN_RELOAD
| OPEN_REFRESH
))) {
5825 string_copy(path
, opt_file
);
5826 if (!string_format(opt_file
, "%s%s", opt_prefix
, path
)) {
5827 report("Failed to setup the blame view");
5832 if (*opt_ref
|| !begin_update(view
, opt_cdup
, file_argv
, flags
)) {
5833 const char *blame_cat_file_argv
[] = {
5834 "git", "cat-file", "blob", "%(ref):%(file)", NULL
5837 if (!begin_update(view
, opt_cdup
, blame_cat_file_argv
, flags
))
5841 /* First pass: remove multiple references to the same commit. */
5842 for (i
= 0; i
< view
->lines
; i
++) {
5843 struct blame
*blame
= view
->line
[i
].data
;
5845 if (blame
->commit
&& blame
->commit
->id
[0])
5846 blame
->commit
->id
[0] = 0;
5848 blame
->commit
= NULL
;
5851 /* Second pass: free existing references. */
5852 for (i
= 0; i
< view
->lines
; i
++) {
5853 struct blame
*blame
= view
->line
[i
].data
;
5856 free(blame
->commit
);
5859 string_format(view
->vid
, "%s", opt_file
);
5860 string_format(view
->ref
, "%s ...", opt_file
);
5865 static struct blame_commit
*
5866 get_blame_commit(struct view
*view
, const char *id
)
5870 for (i
= 0; i
< view
->lines
; i
++) {
5871 struct blame
*blame
= view
->line
[i
].data
;
5876 if (!strncmp(blame
->commit
->id
, id
, SIZEOF_REV
- 1))
5877 return blame
->commit
;
5881 struct blame_commit
*commit
= calloc(1, sizeof(*commit
));
5884 string_ncopy(commit
->id
, id
, SIZEOF_REV
);
5889 static struct blame_commit
*
5890 read_blame_commit(struct view
*view
, const char *text
, struct blame_state
*state
)
5892 struct blame_header header
;
5893 struct blame_commit
*commit
;
5894 struct blame
*blame
;
5896 if (!parse_blame_header(&header
, text
, view
->lines
))
5899 commit
= get_blame_commit(view
, text
);
5903 state
->blamed
+= header
.group
;
5904 while (header
.group
--) {
5905 struct line
*line
= &view
->line
[header
.lineno
+ header
.group
- 1];
5908 blame
->commit
= commit
;
5909 blame
->lineno
= header
.orig_lineno
+ header
.group
- 1;
5917 blame_read_file(struct view
*view
, const char *text
, struct blame_state
*state
)
5920 const char *blame_argv
[] = {
5921 "git", "blame", opt_encoding_arg
, "%(blameargs)", "--incremental",
5922 *opt_ref
? opt_ref
: "--incremental", "--", opt_file
, NULL
5925 if (view
->lines
== 0 && !view
->prev
)
5926 die("No blame exist for %s", view
->vid
);
5928 if (view
->lines
== 0 || !begin_update(view
, opt_cdup
, blame_argv
, OPEN_EXTRA
)) {
5929 report("Failed to load blame data");
5933 if (opt_goto_line
> 0) {
5934 select_view_line(view
, opt_goto_line
);
5938 state
->done_reading
= TRUE
;
5942 size_t textlen
= strlen(text
);
5943 struct blame
*blame
;
5945 if (!add_line_alloc(view
, &blame
, LINE_ID
, textlen
, FALSE
))
5948 blame
->commit
= NULL
;
5949 strncpy(blame
->text
, text
, textlen
);
5950 blame
->text
[textlen
] = 0;
5956 blame_read(struct view
*view
, char *line
)
5958 struct blame_state
*state
= view
->private;
5960 if (!state
->done_reading
)
5961 return blame_read_file(view
, line
, state
);
5964 state
->auto_filename_display
= blame_detect_filename_display(view
);
5965 string_format(view
->ref
, "%s", view
->vid
);
5966 if (view_is_displayed(view
)) {
5967 update_view_title(view
);
5968 redraw_view_from(view
, 0);
5973 if (!state
->commit
) {
5974 state
->commit
= read_blame_commit(view
, line
, state
);
5975 string_format(view
->ref
, "%s %2zd%%", view
->vid
,
5976 view
->lines
? state
->blamed
* 100 / view
->lines
: 0);
5978 } else if (parse_blame_info(state
->commit
, line
)) {
5979 state
->commit
= NULL
;
5986 blame_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5988 struct blame_state
*state
= view
->private;
5989 struct blame
*blame
= line
->data
;
5990 struct time
*time
= NULL
;
5991 const char *id
= NULL
, *filename
= NULL
;
5992 const struct ident
*author
= NULL
;
5993 enum line_type id_type
= LINE_ID
;
5994 static const enum line_type blame_colors
[] = {
6004 #define BLAME_COLOR(i) \
6005 (blame_colors[(i) % ARRAY_SIZE(blame_colors)])
6007 if (blame
->commit
&& *blame
->commit
->filename
) {
6008 id
= blame
->commit
->id
;
6009 author
= blame
->commit
->author
;
6010 filename
= blame
->commit
->filename
;
6011 time
= &blame
->commit
->time
;
6012 id_type
= BLAME_COLOR((long) blame
->commit
);
6015 if (draw_date(view
, time
))
6018 if (draw_author(view
, author
))
6021 if (draw_filename(view
, filename
, state
->auto_filename_display
))
6024 if (draw_id_custom(view
, id_type
, id
, opt_id_cols
))
6027 if (draw_lineno(view
, lineno
))
6030 draw_text(view
, LINE_DEFAULT
, blame
->text
);
6035 check_blame_commit(struct blame
*blame
, bool check_null_id
)
6038 report("Commit data not loaded yet");
6039 else if (check_null_id
&& string_rev_is_null(blame
->commit
->id
))
6040 report("No commit exist for the selected line");
6047 setup_blame_parent_line(struct view
*view
, struct blame
*blame
)
6049 char from
[SIZEOF_REF
+ SIZEOF_STR
];
6050 char to
[SIZEOF_REF
+ SIZEOF_STR
];
6051 const char *diff_tree_argv
[] = {
6052 "git", "diff", opt_encoding_arg
, "--no-textconv", "--no-extdiff",
6053 "--no-color", "-U0", from
, to
, "--", NULL
6056 int parent_lineno
= -1;
6057 int blamed_lineno
= -1;
6060 if (!string_format(from
, "%s:%s", opt_ref
, opt_file
) ||
6061 !string_format(to
, "%s:%s", blame
->commit
->id
, blame
->commit
->filename
) ||
6062 !io_run(&io
, IO_RD
, NULL
, opt_env
, diff_tree_argv
))
6065 while ((line
= io_get(&io
, '\n', TRUE
))) {
6067 char *pos
= strchr(line
, '+');
6069 parent_lineno
= atoi(line
+ 4);
6071 blamed_lineno
= atoi(pos
+ 1);
6073 } else if (*line
== '+' && parent_lineno
!= -1) {
6074 if (blame
->lineno
== blamed_lineno
- 1 &&
6075 !strcmp(blame
->text
, line
+ 1)) {
6076 view
->pos
.lineno
= parent_lineno
? parent_lineno
- 1 : 0;
6087 blame_request(struct view
*view
, enum request request
, struct line
*line
)
6089 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6090 struct blame
*blame
= line
->data
;
6093 case REQ_VIEW_BLAME
:
6094 if (check_blame_commit(blame
, TRUE
)) {
6095 string_copy(opt_ref
, blame
->commit
->id
);
6096 string_copy(opt_file
, blame
->commit
->filename
);
6098 view
->pos
.lineno
= blame
->lineno
;
6104 if (!check_blame_commit(blame
, TRUE
))
6106 if (!*blame
->commit
->parent_id
) {
6107 report("The selected commit has no parents");
6109 string_copy_rev(opt_ref
, blame
->commit
->parent_id
);
6110 string_copy(opt_file
, blame
->commit
->parent_filename
);
6111 setup_blame_parent_line(view
, blame
);
6112 opt_goto_line
= blame
->lineno
;
6118 if (!check_blame_commit(blame
, FALSE
))
6121 if (view_is_displayed(VIEW(REQ_VIEW_DIFF
)) &&
6122 !strcmp(blame
->commit
->id
, VIEW(REQ_VIEW_DIFF
)->ref
))
6125 if (string_rev_is_null(blame
->commit
->id
)) {
6126 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
6127 const char *diff_parent_argv
[] = {
6128 GIT_DIFF_BLAME(opt_encoding_arg
,
6129 opt_diff_context_arg
,
6130 opt_ignore_space_arg
, view
->vid
)
6132 const char *diff_no_parent_argv
[] = {
6133 GIT_DIFF_BLAME_NO_PARENT(opt_encoding_arg
,
6134 opt_diff_context_arg
,
6135 opt_ignore_space_arg
, view
->vid
)
6137 const char **diff_index_argv
= *blame
->commit
->parent_id
6138 ? diff_parent_argv
: diff_no_parent_argv
;
6140 open_argv(view
, diff
, diff_index_argv
, NULL
, flags
);
6142 string_copy_rev(diff
->ref
, NULL_ID
);
6144 open_view(view
, REQ_VIEW_DIFF
, flags
);
6156 blame_grep(struct view
*view
, struct line
*line
)
6158 struct blame
*blame
= line
->data
;
6159 struct blame_commit
*commit
= blame
->commit
;
6160 const char *text
[] = {
6162 commit
? commit
->title
: "",
6163 commit
? commit
->id
: "",
6164 commit
? mkauthor(commit
->author
, opt_author_width
, opt_author
) : "",
6165 commit
? mkdate(&commit
->time
, opt_date
) : "",
6169 return grep_text(view
, text
);
6173 blame_select(struct view
*view
, struct line
*line
)
6175 struct blame
*blame
= line
->data
;
6176 struct blame_commit
*commit
= blame
->commit
;
6181 if (string_rev_is_null(commit
->id
))
6182 string_ncopy(ref_commit
, "HEAD", 4);
6184 string_copy_rev(ref_commit
, commit
->id
);
6187 static struct view_ops blame_ops
= {
6190 VIEW_ALWAYS_LINENO
| VIEW_SEND_CHILD_ENTER
,
6191 sizeof(struct blame_state
),
6205 const struct ident
*author
; /* Author of the last commit. */
6206 struct time time
; /* Date of the last activity. */
6207 char title
[128]; /* First line of the commit message. */
6208 const struct ref
*ref
; /* Name and commit ID information. */
6211 static const struct ref branch_all
;
6212 #define BRANCH_ALL_NAME "All branches"
6213 #define branch_is_all(branch) ((branch)->ref == &branch_all)
6215 static const enum sort_field branch_sort_fields
[] = {
6216 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
6218 static struct sort_state branch_sort_state
= SORT_STATE(branch_sort_fields
);
6220 struct branch_state
{
6221 char id
[SIZEOF_REV
];
6222 size_t max_ref_length
;
6226 branch_compare(const void *l1
, const void *l2
)
6228 const struct branch
*branch1
= ((const struct line
*) l1
)->data
;
6229 const struct branch
*branch2
= ((const struct line
*) l2
)->data
;
6231 if (branch_is_all(branch1
))
6233 else if (branch_is_all(branch2
))
6236 switch (get_sort_field(branch_sort_state
)) {
6238 return sort_order(branch_sort_state
, timecmp(&branch1
->time
, &branch2
->time
));
6240 case ORDERBY_AUTHOR
:
6241 return sort_order(branch_sort_state
, ident_compare(branch1
->author
, branch2
->author
));
6245 return sort_order(branch_sort_state
, strcmp(branch1
->ref
->name
, branch2
->ref
->name
));
6250 branch_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6252 struct branch_state
*state
= view
->private;
6253 struct branch
*branch
= line
->data
;
6254 enum line_type type
= branch_is_all(branch
) ? LINE_DEFAULT
: get_line_type_from_ref(branch
->ref
);
6255 const char *branch_name
= branch_is_all(branch
) ? BRANCH_ALL_NAME
: branch
->ref
->name
;
6257 if (draw_lineno(view
, lineno
))
6260 if (draw_date(view
, &branch
->time
))
6263 if (draw_author(view
, branch
->author
))
6266 if (draw_field(view
, type
, branch_name
, state
->max_ref_length
, ALIGN_LEFT
, FALSE
))
6269 if (draw_id(view
, branch
->ref
->id
))
6272 draw_text(view
, LINE_DEFAULT
, branch
->title
);
6277 branch_request(struct view
*view
, enum request request
, struct line
*line
)
6279 struct branch
*branch
= line
->data
;
6287 case REQ_TOGGLE_SORT_FIELD
:
6288 case REQ_TOGGLE_SORT_ORDER
:
6289 sort_view(view
, request
, &branch_sort_state
, branch_compare
);
6294 const struct ref
*ref
= branch
->ref
;
6295 const char *all_branches_argv
[] = {
6296 GIT_MAIN_LOG(opt_encoding_arg
, "", branch_is_all(branch
) ? "--all" : ref
->name
, "")
6298 struct view
*main_view
= VIEW(REQ_VIEW_MAIN
);
6300 open_argv(view
, main_view
, all_branches_argv
, NULL
, OPEN_SPLIT
);
6303 case REQ_JUMP_COMMIT
:
6307 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6308 struct branch
*branch
= view
->line
[lineno
].data
;
6310 if (!strncasecmp(branch
->ref
->id
, opt_search
, strlen(opt_search
))) {
6311 select_view_line(view
, lineno
);
6323 branch_read(struct view
*view
, char *line
)
6325 struct branch_state
*state
= view
->private;
6326 const char *title
= NULL
;
6327 const struct ident
*author
= NULL
;
6328 struct time time
= {};
6334 switch (get_line_type(line
)) {
6336 string_copy_rev_from_commit_line(state
->id
, line
);
6340 parse_author_line(line
+ STRING_SIZE("author "), &author
, &time
);
6344 title
= line
+ STRING_SIZE("title ");
6347 for (i
= 0; i
< view
->lines
; i
++) {
6348 struct branch
*branch
= view
->line
[i
].data
;
6350 if (strcmp(branch
->ref
->id
, state
->id
))
6354 branch
->author
= author
;
6355 branch
->time
= time
;
6359 string_expand(branch
->title
, sizeof(branch
->title
), title
, 1);
6361 view
->line
[i
].dirty
= TRUE
;
6368 branch_open_visitor(void *data
, const struct ref
*ref
)
6370 struct view
*view
= data
;
6371 struct branch_state
*state
= view
->private;
6372 struct branch
*branch
;
6373 bool is_all
= ref
== &branch_all
;
6376 if (ref
->tag
|| ref
->ltag
)
6379 if (!add_line_alloc(view
, &branch
, LINE_DEFAULT
, 0, is_all
))
6382 ref_length
= is_all
? STRING_SIZE(BRANCH_ALL_NAME
) : strlen(ref
->name
);
6383 if (ref_length
> state
->max_ref_length
)
6384 state
->max_ref_length
= ref_length
;
6391 branch_open(struct view
*view
, enum open_flags flags
)
6393 const char *branch_log
[] = {
6394 "git", "log", opt_encoding_arg
, "--no-color", "--date=raw",
6395 "--pretty=format:commit %H%nauthor %an <%ae> %ad%ntitle %s",
6396 "--all", "--simplify-by-decoration", NULL
6399 if (!begin_update(view
, NULL
, branch_log
, OPEN_RELOAD
)) {
6400 report("Failed to load branch data");
6404 branch_open_visitor(view
, &branch_all
);
6405 foreach_ref(branch_open_visitor
, view
);
6411 branch_grep(struct view
*view
, struct line
*line
)
6413 struct branch
*branch
= line
->data
;
6414 const char *text
[] = {
6416 mkauthor(branch
->author
, opt_author_width
, opt_author
),
6420 return grep_text(view
, text
);
6424 branch_select(struct view
*view
, struct line
*line
)
6426 struct branch
*branch
= line
->data
;
6428 if (branch_is_all(branch
)) {
6429 string_copy(view
->ref
, BRANCH_ALL_NAME
);
6432 string_copy_rev(view
->ref
, branch
->ref
->id
);
6433 string_copy_rev(ref_commit
, branch
->ref
->id
);
6434 string_copy_rev(ref_head
, branch
->ref
->id
);
6435 string_copy_rev(ref_branch
, branch
->ref
->name
);
6438 static struct view_ops branch_ops
= {
6442 sizeof(struct branch_state
),
6459 char rev
[SIZEOF_REV
];
6460 char name
[SIZEOF_STR
];
6464 char rev
[SIZEOF_REV
];
6465 char name
[SIZEOF_STR
];
6469 static char status_onbranch
[SIZEOF_STR
];
6470 static struct status stage_status
;
6471 static enum line_type stage_line_type
;
6473 DEFINE_ALLOCATOR(realloc_ints
, int, 32)
6475 /* This should work even for the "On branch" line. */
6477 status_has_none(struct view
*view
, struct line
*line
)
6479 return view_has_line(view
, line
) && !line
[1].data
;
6482 /* Get fields from the diff line:
6483 * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M
6486 status_get_diff(struct status
*file
, const char *buf
, size_t bufsize
)
6488 const char *old_mode
= buf
+ 1;
6489 const char *new_mode
= buf
+ 8;
6490 const char *old_rev
= buf
+ 15;
6491 const char *new_rev
= buf
+ 56;
6492 const char *status
= buf
+ 97;
6495 old_mode
[-1] != ':' ||
6496 new_mode
[-1] != ' ' ||
6497 old_rev
[-1] != ' ' ||
6498 new_rev
[-1] != ' ' ||
6502 file
->status
= *status
;
6504 string_copy_rev(file
->old
.rev
, old_rev
);
6505 string_copy_rev(file
->new.rev
, new_rev
);
6507 file
->old
.mode
= strtoul(old_mode
, NULL
, 8);
6508 file
->new.mode
= strtoul(new_mode
, NULL
, 8);
6510 file
->old
.name
[0] = file
->new.name
[0] = 0;
6516 status_run(struct view
*view
, const char *argv
[], char status
, enum line_type type
)
6518 struct status
*unmerged
= NULL
;
6522 if (!io_run(&io
, IO_RD
, opt_cdup
, opt_env
, argv
))
6525 add_line_nodata(view
, type
);
6527 while ((buf
= io_get(&io
, 0, TRUE
))) {
6528 struct status
*file
= unmerged
;
6531 if (!add_line_alloc(view
, &file
, type
, 0, FALSE
))
6535 /* Parse diff info part. */
6537 file
->status
= status
;
6539 string_copy(file
->old
.rev
, NULL_ID
);
6541 } else if (!file
->status
|| file
== unmerged
) {
6542 if (!status_get_diff(file
, buf
, strlen(buf
)))
6545 buf
= io_get(&io
, 0, TRUE
);
6549 /* Collapse all modified entries that follow an
6550 * associated unmerged entry. */
6551 if (unmerged
== file
) {
6552 unmerged
->status
= 'U';
6554 } else if (file
->status
== 'U') {
6559 /* Grab the old name for rename/copy. */
6560 if (!*file
->old
.name
&&
6561 (file
->status
== 'R' || file
->status
== 'C')) {
6562 string_ncopy(file
->old
.name
, buf
, strlen(buf
));
6564 buf
= io_get(&io
, 0, TRUE
);
6569 /* git-ls-files just delivers a NUL separated list of
6570 * file names similar to the second half of the
6571 * git-diff-* output. */
6572 string_ncopy(file
->new.name
, buf
, strlen(buf
));
6573 if (!*file
->old
.name
)
6574 string_copy(file
->old
.name
, file
->new.name
);
6578 if (io_error(&io
)) {
6584 if (!view
->line
[view
->lines
- 1].data
)
6585 add_line_nodata(view
, LINE_STAT_NONE
);
6591 static const char *status_diff_index_argv
[] = { GIT_DIFF_STAGED_FILES("-z") };
6592 static const char *status_diff_files_argv
[] = { GIT_DIFF_UNSTAGED_FILES("-z") };
6594 static const char *status_list_other_argv
[] = {
6595 "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix
, NULL
, NULL
,
6598 static const char *status_list_no_head_argv
[] = {
6599 "git", "ls-files", "-z", "--cached", "--exclude-standard", NULL
6602 static const char *update_index_argv
[] = {
6603 "git", "update-index", "-q", "--unmerged", "--refresh", NULL
6606 /* Restore the previous line number to stay in the context or select a
6607 * line with something that can be updated. */
6609 status_restore(struct view
*view
)
6611 if (!check_position(&view
->prev_pos
))
6614 if (view
->prev_pos
.lineno
>= view
->lines
)
6615 view
->prev_pos
.lineno
= view
->lines
- 1;
6616 while (view
->prev_pos
.lineno
< view
->lines
&& !view
->line
[view
->prev_pos
.lineno
].data
)
6617 view
->prev_pos
.lineno
++;
6618 while (view
->prev_pos
.lineno
> 0 && !view
->line
[view
->prev_pos
.lineno
].data
)
6619 view
->prev_pos
.lineno
--;
6621 /* If the above fails, always skip the "On branch" line. */
6622 if (view
->prev_pos
.lineno
< view
->lines
)
6623 view
->pos
.lineno
= view
->prev_pos
.lineno
;
6625 view
->pos
.lineno
= 1;
6627 if (view
->prev_pos
.offset
> view
->pos
.lineno
)
6628 view
->pos
.offset
= view
->pos
.lineno
;
6629 else if (view
->prev_pos
.offset
< view
->lines
)
6630 view
->pos
.offset
= view
->prev_pos
.offset
;
6632 clear_position(&view
->prev_pos
);
6636 status_update_onbranch(void)
6638 static const char *paths
[][2] = {
6639 { "rebase-apply/rebasing", "Rebasing" },
6640 { "rebase-apply/applying", "Applying mailbox" },
6641 { "rebase-apply/", "Rebasing mailbox" },
6642 { "rebase-merge/interactive", "Interactive rebase" },
6643 { "rebase-merge/", "Rebase merge" },
6644 { "MERGE_HEAD", "Merging" },
6645 { "BISECT_LOG", "Bisecting" },
6646 { "HEAD", "On branch" },
6648 char buf
[SIZEOF_STR
];
6652 if (is_initial_commit()) {
6653 string_copy(status_onbranch
, "Initial commit");
6657 for (i
= 0; i
< ARRAY_SIZE(paths
); i
++) {
6658 char *head
= opt_head
;
6660 if (!string_format(buf
, "%s/%s", opt_git_dir
, paths
[i
][0]) ||
6661 lstat(buf
, &stat
) < 0)
6667 if (io_open(&io
, "%s/rebase-merge/head-name", opt_git_dir
) &&
6668 io_read_buf(&io
, buf
, sizeof(buf
))) {
6670 if (!prefixcmp(head
, "refs/heads/"))
6671 head
+= STRING_SIZE("refs/heads/");
6675 if (!string_format(status_onbranch
, "%s %s", paths
[i
][1], head
))
6676 string_copy(status_onbranch
, opt_head
);
6680 string_copy(status_onbranch
, "Not currently on any branch");
6683 /* First parse staged info using git-diff-index(1), then parse unstaged
6684 * info using git-diff-files(1), and finally untracked files using
6685 * git-ls-files(1). */
6687 status_open(struct view
*view
, enum open_flags flags
)
6689 const char **staged_argv
= is_initial_commit() ?
6690 status_list_no_head_argv
: status_diff_index_argv
;
6691 char staged_status
= staged_argv
== status_list_no_head_argv
? 'A' : 0;
6693 if (opt_is_inside_work_tree
== FALSE
) {
6694 report("The status view requires a working tree");
6700 add_line_nodata(view
, LINE_STAT_HEAD
);
6701 status_update_onbranch();
6703 io_run_bg(update_index_argv
);
6705 if (!opt_untracked_dirs_content
)
6706 status_list_other_argv
[ARRAY_SIZE(status_list_other_argv
) - 2] = "--directory";
6708 if (!status_run(view
, staged_argv
, staged_status
, LINE_STAT_STAGED
) ||
6709 !status_run(view
, status_diff_files_argv
, 0, LINE_STAT_UNSTAGED
) ||
6710 !status_run(view
, status_list_other_argv
, '?', LINE_STAT_UNTRACKED
)) {
6711 report("Failed to load status data");
6715 /* Restore the exact position or use the specialized restore
6717 status_restore(view
);
6722 status_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6724 struct status
*status
= line
->data
;
6725 enum line_type type
;
6729 switch (line
->type
) {
6730 case LINE_STAT_STAGED
:
6731 type
= LINE_STAT_SECTION
;
6732 text
= "Changes to be committed:";
6735 case LINE_STAT_UNSTAGED
:
6736 type
= LINE_STAT_SECTION
;
6737 text
= "Changed but not updated:";
6740 case LINE_STAT_UNTRACKED
:
6741 type
= LINE_STAT_SECTION
;
6742 text
= "Untracked files:";
6745 case LINE_STAT_NONE
:
6746 type
= LINE_DEFAULT
;
6747 text
= " (no files)";
6750 case LINE_STAT_HEAD
:
6751 type
= LINE_STAT_HEAD
;
6752 text
= status_onbranch
;
6759 static char buf
[] = { '?', ' ', ' ', ' ', 0 };
6761 buf
[0] = status
->status
;
6762 if (draw_text(view
, line
->type
, buf
))
6764 type
= LINE_DEFAULT
;
6765 text
= status
->new.name
;
6768 draw_text(view
, type
, text
);
6773 status_enter(struct view
*view
, struct line
*line
)
6775 struct status
*status
= line
->data
;
6776 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6778 if (line
->type
== LINE_STAT_NONE
||
6779 (!status
&& line
[1].type
== LINE_STAT_NONE
)) {
6780 report("No file to diff");
6784 switch (line
->type
) {
6785 case LINE_STAT_STAGED
:
6786 case LINE_STAT_UNSTAGED
:
6789 case LINE_STAT_UNTRACKED
:
6791 report("No file to show");
6795 if (!suffixcmp(status
->new.name
, -1, "/")) {
6796 report("Cannot display a directory");
6801 case LINE_STAT_HEAD
:
6805 die("line type %d not handled in switch", line
->type
);
6809 stage_status
= *status
;
6811 memset(&stage_status
, 0, sizeof(stage_status
));
6814 stage_line_type
= line
->type
;
6816 open_view(view
, REQ_VIEW_STAGE
, flags
);
6821 status_exists(struct view
*view
, struct status
*status
, enum line_type type
)
6823 unsigned long lineno
;
6825 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6826 struct line
*line
= &view
->line
[lineno
];
6827 struct status
*pos
= line
->data
;
6829 if (line
->type
!= type
)
6831 if (!pos
&& (!status
|| !status
->status
) && line
[1].data
) {
6832 select_view_line(view
, lineno
);
6835 if (pos
&& !strcmp(status
->new.name
, pos
->new.name
)) {
6836 select_view_line(view
, lineno
);
6846 status_update_prepare(struct io
*io
, enum line_type type
)
6848 const char *staged_argv
[] = {
6849 "git", "update-index", "-z", "--index-info", NULL
6851 const char *others_argv
[] = {
6852 "git", "update-index", "-z", "--add", "--remove", "--stdin", NULL
6856 case LINE_STAT_STAGED
:
6857 return io_run(io
, IO_WR
, opt_cdup
, opt_env
, staged_argv
);
6859 case LINE_STAT_UNSTAGED
:
6860 case LINE_STAT_UNTRACKED
:
6861 return io_run(io
, IO_WR
, opt_cdup
, opt_env
, others_argv
);
6864 die("line type %d not handled in switch", type
);
6870 status_update_write(struct io
*io
, struct status
*status
, enum line_type type
)
6873 case LINE_STAT_STAGED
:
6874 return io_printf(io
, "%06o %s\t%s%c", status
->old
.mode
,
6875 status
->old
.rev
, status
->old
.name
, 0);
6877 case LINE_STAT_UNSTAGED
:
6878 case LINE_STAT_UNTRACKED
:
6879 return io_printf(io
, "%s%c", status
->new.name
, 0);
6882 die("line type %d not handled in switch", type
);
6888 status_update_file(struct status
*status
, enum line_type type
)
6893 if (!status_update_prepare(&io
, type
))
6896 result
= status_update_write(&io
, status
, type
);
6897 return io_done(&io
) && result
;
6901 status_update_files(struct view
*view
, struct line
*line
)
6903 char buf
[sizeof(view
->ref
)];
6909 int cursor_y
= -1, cursor_x
= -1;
6911 if (!status_update_prepare(&io
, line
->type
))
6914 for (pos
= line
; view_has_line(view
, pos
) && pos
->data
; pos
++)
6917 string_copy(buf
, view
->ref
);
6918 getsyx(cursor_y
, cursor_x
);
6919 for (file
= 0, done
= 5; result
&& file
< files
; line
++, file
++) {
6920 int almost_done
= file
* 100 / files
;
6922 if (almost_done
> done
) {
6924 string_format(view
->ref
, "updating file %u of %u (%d%% done)",
6926 update_view_title(view
);
6927 setsyx(cursor_y
, cursor_x
);
6930 result
= status_update_write(&io
, line
->data
, line
->type
);
6932 string_copy(view
->ref
, buf
);
6934 return io_done(&io
) && result
;
6938 status_update(struct view
*view
)
6940 struct line
*line
= &view
->line
[view
->pos
.lineno
];
6942 assert(view
->lines
);
6945 if (status_has_none(view
, line
)) {
6946 report("Nothing to update");
6950 if (!status_update_files(view
, line
+ 1)) {
6951 report("Failed to update file status");
6955 } else if (!status_update_file(line
->data
, line
->type
)) {
6956 report("Failed to update file status");
6964 status_revert(struct status
*status
, enum line_type type
, bool has_none
)
6966 if (!status
|| type
!= LINE_STAT_UNSTAGED
) {
6967 if (type
== LINE_STAT_STAGED
) {
6968 report("Cannot revert changes to staged files");
6969 } else if (type
== LINE_STAT_UNTRACKED
) {
6970 report("Cannot revert changes to untracked files");
6971 } else if (has_none
) {
6972 report("Nothing to revert");
6974 report("Cannot revert changes to multiple files");
6977 } else if (prompt_yesno("Are you sure you want to revert changes?")) {
6978 char mode
[10] = "100644";
6979 const char *reset_argv
[] = {
6980 "git", "update-index", "--cacheinfo", mode
,
6981 status
->old
.rev
, status
->old
.name
, NULL
6983 const char *checkout_argv
[] = {
6984 "git", "checkout", "--", status
->old
.name
, NULL
6987 if (status
->status
== 'U') {
6988 string_format(mode
, "%5o", status
->old
.mode
);
6990 if (status
->old
.mode
== 0 && status
->new.mode
== 0) {
6991 reset_argv
[2] = "--force-remove";
6992 reset_argv
[3] = status
->old
.name
;
6993 reset_argv
[4] = NULL
;
6996 if (!io_run_fg(reset_argv
, opt_cdup
))
6998 if (status
->old
.mode
== 0 && status
->new.mode
== 0)
7002 return io_run_fg(checkout_argv
, opt_cdup
);
7009 status_request(struct view
*view
, enum request request
, struct line
*line
)
7011 struct status
*status
= line
->data
;
7014 case REQ_STATUS_UPDATE
:
7015 if (!status_update(view
))
7019 case REQ_STATUS_REVERT
:
7020 if (!status_revert(status
, line
->type
, status_has_none(view
, line
)))
7024 case REQ_STATUS_MERGE
:
7025 if (!status
|| status
->status
!= 'U') {
7026 report("Merging only possible for files with unmerged status ('U').");
7029 open_mergetool(status
->new.name
);
7035 if (status
->status
== 'D') {
7036 report("File has been deleted.");
7040 open_editor(status
->new.name
, 0);
7043 case REQ_VIEW_BLAME
:
7049 /* After returning the status view has been split to
7050 * show the stage view. No further reloading is
7052 return status_enter(view
, line
);
7055 /* Load the current branch information and then the view. */
7069 status_stage_info_(char *buf
, size_t bufsize
,
7070 enum line_type type
, struct status
*status
)
7072 const char *file
= status
? status
->new.name
: "";
7076 case LINE_STAT_STAGED
:
7077 if (status
&& status
->status
)
7078 info
= "Staged changes to %s";
7080 info
= "Staged changes";
7083 case LINE_STAT_UNSTAGED
:
7084 if (status
&& status
->status
)
7085 info
= "Unstaged changes to %s";
7087 info
= "Unstaged changes";
7090 case LINE_STAT_UNTRACKED
:
7091 info
= "Untracked file %s";
7094 case LINE_STAT_HEAD
:
7099 return string_nformat(buf
, bufsize
, NULL
, info
, file
);
7101 #define status_stage_info(buf, type, status) \
7102 status_stage_info_(buf, sizeof(buf), type, status)
7105 status_select(struct view
*view
, struct line
*line
)
7107 struct status
*status
= line
->data
;
7108 char file
[SIZEOF_STR
] = "all files";
7112 if (status
&& !string_format(file
, "'%s'", status
->new.name
))
7115 if (!status
&& line
[1].type
== LINE_STAT_NONE
)
7118 switch (line
->type
) {
7119 case LINE_STAT_STAGED
:
7120 text
= "Press %s to unstage %s for commit";
7123 case LINE_STAT_UNSTAGED
:
7124 text
= "Press %s to stage %s for commit";
7127 case LINE_STAT_UNTRACKED
:
7128 text
= "Press %s to stage %s for addition";
7131 case LINE_STAT_HEAD
:
7132 case LINE_STAT_NONE
:
7133 text
= "Nothing to update";
7137 die("line type %d not handled in switch", line
->type
);
7140 if (status
&& status
->status
== 'U') {
7141 text
= "Press %s to resolve conflict in %s";
7142 key
= get_view_key(view
, REQ_STATUS_MERGE
);
7145 key
= get_view_key(view
, REQ_STATUS_UPDATE
);
7148 string_format(view
->ref
, text
, key
, file
);
7149 status_stage_info(ref_status
, line
->type
, status
);
7151 string_copy(opt_file
, status
->new.name
);
7155 status_grep(struct view
*view
, struct line
*line
)
7157 struct status
*status
= line
->data
;
7160 const char buf
[2] = { status
->status
, 0 };
7161 const char *text
[] = { status
->new.name
, buf
, NULL
};
7163 return grep_text(view
, text
);
7169 static struct view_ops status_ops
= {
7172 VIEW_CUSTOM_STATUS
| VIEW_SEND_CHILD_ENTER
,
7183 struct stage_state
{
7184 struct diff_state diff
;
7190 stage_diff_write(struct io
*io
, struct line
*line
, struct line
*end
)
7192 while (line
< end
) {
7193 if (!io_write(io
, line
->data
, strlen(line
->data
)) ||
7194 !io_write(io
, "\n", 1))
7197 if (line
->type
== LINE_DIFF_CHUNK
||
7198 line
->type
== LINE_DIFF_HEADER
)
7206 stage_apply_chunk(struct view
*view
, struct line
*chunk
, struct line
*line
, bool revert
)
7208 const char *apply_argv
[SIZEOF_ARG
] = {
7209 "git", "apply", "--whitespace=nowarn", NULL
7211 struct line
*diff_hdr
;
7215 diff_hdr
= find_prev_line_by_type(view
, chunk
, LINE_DIFF_HEADER
);
7220 apply_argv
[argc
++] = "--cached";
7222 apply_argv
[argc
++] = "--unidiff-zero";
7223 if (revert
|| stage_line_type
== LINE_STAT_STAGED
)
7224 apply_argv
[argc
++] = "-R";
7225 apply_argv
[argc
++] = "-";
7226 apply_argv
[argc
++] = NULL
;
7227 if (!io_run(&io
, IO_WR
, opt_cdup
, opt_env
, apply_argv
))
7232 struct line
*context
= chunk
+ 1;
7233 const char *markers
[] = {
7234 line
->type
== LINE_DIFF_DEL
? "" : ",0",
7235 line
->type
== LINE_DIFF_DEL
? ",0" : "",
7238 parse_chunk_lineno(&lineno
, chunk
->data
, line
->type
== LINE_DIFF_DEL
? '+' : '-');
7240 while (context
< line
) {
7241 if (context
->type
== LINE_DIFF_CHUNK
|| context
->type
== LINE_DIFF_HEADER
) {
7243 } else if (context
->type
!= LINE_DIFF_DEL
&& context
->type
!= LINE_DIFF_ADD
) {
7249 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
7250 !io_printf(&io
, "@@ -%d%s +%d%s @@\n",
7251 lineno
, markers
[0], lineno
, markers
[1]) ||
7252 !stage_diff_write(&io
, line
, line
+ 1)) {
7256 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
7257 !stage_diff_write(&io
, chunk
, view
->line
+ view
->lines
))
7263 return chunk
? TRUE
: FALSE
;
7267 stage_update(struct view
*view
, struct line
*line
, bool single
)
7269 struct line
*chunk
= NULL
;
7271 if (!is_initial_commit() && stage_line_type
!= LINE_STAT_UNTRACKED
)
7272 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
7275 if (!stage_apply_chunk(view
, chunk
, single
? line
: NULL
, FALSE
)) {
7276 report("Failed to apply chunk");
7280 } else if (!stage_status
.status
) {
7281 view
= view
->parent
;
7283 for (line
= view
->line
; view_has_line(view
, line
); line
++)
7284 if (line
->type
== stage_line_type
)
7287 if (!status_update_files(view
, line
+ 1)) {
7288 report("Failed to update files");
7292 } else if (!status_update_file(&stage_status
, stage_line_type
)) {
7293 report("Failed to update file");
7301 stage_revert(struct view
*view
, struct line
*line
)
7303 struct line
*chunk
= NULL
;
7305 if (!is_initial_commit() && stage_line_type
== LINE_STAT_UNSTAGED
)
7306 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
7309 if (!prompt_yesno("Are you sure you want to revert changes?"))
7312 if (!stage_apply_chunk(view
, chunk
, NULL
, TRUE
)) {
7313 report("Failed to revert chunk");
7319 return status_revert(stage_status
.status
? &stage_status
: NULL
,
7320 stage_line_type
, FALSE
);
7326 stage_next(struct view
*view
, struct line
*line
)
7328 struct stage_state
*state
= view
->private;
7331 if (!state
->chunks
) {
7332 for (line
= view
->line
; view_has_line(view
, line
); line
++) {
7333 if (line
->type
!= LINE_DIFF_CHUNK
)
7336 if (!realloc_ints(&state
->chunk
, state
->chunks
, 1)) {
7337 report("Allocation failure");
7341 state
->chunk
[state
->chunks
++] = line
- view
->line
;
7345 for (i
= 0; i
< state
->chunks
; i
++) {
7346 if (state
->chunk
[i
] > view
->pos
.lineno
) {
7347 do_scroll_view(view
, state
->chunk
[i
] - view
->pos
.lineno
);
7348 report("Chunk %d of %zd", i
+ 1, state
->chunks
);
7353 report("No next chunk found");
7357 stage_request(struct view
*view
, enum request request
, struct line
*line
)
7360 case REQ_STATUS_UPDATE
:
7361 if (!stage_update(view
, line
, FALSE
))
7365 case REQ_STATUS_REVERT
:
7366 if (!stage_revert(view
, line
))
7370 case REQ_STAGE_UPDATE_LINE
:
7371 if (stage_line_type
== LINE_STAT_UNTRACKED
||
7372 stage_status
.status
== 'A') {
7373 report("Staging single lines is not supported for new files");
7376 if (line
->type
!= LINE_DIFF_DEL
&& line
->type
!= LINE_DIFF_ADD
) {
7377 report("Please select a change to stage");
7380 if (!stage_update(view
, line
, TRUE
))
7384 case REQ_STAGE_NEXT
:
7385 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
7386 report("File is untracked; press %s to add",
7387 get_view_key(view
, REQ_STATUS_UPDATE
));
7390 stage_next(view
, line
);
7394 if (!stage_status
.new.name
[0])
7395 return diff_common_edit(view
, request
, line
);
7397 if (stage_status
.status
== 'D') {
7398 report("File has been deleted.");
7402 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
7403 open_editor(stage_status
.new.name
, (line
- view
->line
) + 1);
7405 open_editor(stage_status
.new.name
, diff_get_lineno(view
, line
));
7410 /* Reload everything(including current branch information) ... */
7414 case REQ_VIEW_BLAME
:
7415 if (stage_status
.new.name
[0]) {
7416 string_copy(opt_file
, stage_status
.new.name
);
7422 return diff_common_enter(view
, request
, line
);
7424 case REQ_DIFF_CONTEXT_UP
:
7425 case REQ_DIFF_CONTEXT_DOWN
:
7426 if (!update_diff_context(request
))
7434 refresh_view(view
->parent
);
7436 /* Check whether the staged entry still exists, and close the
7437 * stage view if it doesn't. */
7438 if (!status_exists(view
->parent
, &stage_status
, stage_line_type
)) {
7439 status_restore(view
->parent
);
7440 return REQ_VIEW_CLOSE
;
7449 stage_open(struct view
*view
, enum open_flags flags
)
7451 static const char *no_head_diff_argv
[] = {
7452 GIT_DIFF_STAGED_INITIAL(opt_encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7453 stage_status
.new.name
)
7455 static const char *index_show_argv
[] = {
7456 GIT_DIFF_STAGED(opt_encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7457 stage_status
.old
.name
, stage_status
.new.name
)
7459 static const char *files_show_argv
[] = {
7460 GIT_DIFF_UNSTAGED(opt_encoding_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
7461 stage_status
.old
.name
, stage_status
.new.name
)
7463 /* Diffs for unmerged entries are empty when passing the new
7464 * path, so leave out the new path. */
7465 static const char *files_unmerged_argv
[] = {
7466 "git", "diff-files", opt_encoding_arg
, "--root", "--patch-with-stat",
7467 opt_diff_context_arg
, opt_ignore_space_arg
, "--",
7468 stage_status
.old
.name
, NULL
7470 static const char *file_argv
[] = { opt_cdup
, stage_status
.new.name
, NULL
};
7471 const char **argv
= NULL
;
7473 if (!stage_line_type
) {
7474 report("No stage content, press %s to open the status view and choose file",
7475 get_view_key(view
, REQ_VIEW_STATUS
));
7479 view
->encoding
= NULL
;
7481 switch (stage_line_type
) {
7482 case LINE_STAT_STAGED
:
7483 if (is_initial_commit()) {
7484 argv
= no_head_diff_argv
;
7486 argv
= index_show_argv
;
7490 case LINE_STAT_UNSTAGED
:
7491 if (stage_status
.status
!= 'U')
7492 argv
= files_show_argv
;
7494 argv
= files_unmerged_argv
;
7497 case LINE_STAT_UNTRACKED
:
7499 view
->encoding
= get_path_encoding(stage_status
.old
.name
, opt_encoding
);
7502 case LINE_STAT_HEAD
:
7504 die("line type %d not handled in switch", stage_line_type
);
7507 if (!status_stage_info(view
->ref
, stage_line_type
, &stage_status
)
7508 || !argv_copy(&view
->argv
, argv
)) {
7509 report("Failed to open staged view");
7514 view
->dir
= opt_cdup
;
7515 return begin_update(view
, NULL
, NULL
, flags
);
7519 stage_read(struct view
*view
, char *data
)
7521 struct stage_state
*state
= view
->private;
7523 if (stage_line_type
== LINE_STAT_UNTRACKED
)
7524 return pager_common_read(view
, data
, LINE_DEFAULT
);
7526 if (data
&& diff_common_read(view
, data
, &state
->diff
))
7529 return pager_read(view
, data
);
7532 static struct view_ops stage_ops
= {
7536 sizeof(struct stage_state
),
7550 static const enum line_type graph_colors
[] = {
7560 static enum line_type
get_graph_color(struct graph_symbol
*symbol
)
7563 return LINE_GRAPH_COMMIT
;
7564 assert(symbol
->color
< ARRAY_SIZE(graph_colors
));
7565 return graph_colors
[symbol
->color
];
7569 draw_graph_utf8(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7571 const char *chars
= graph_symbol_to_utf8(symbol
);
7573 return draw_text(view
, color
, chars
+ !!first
);
7577 draw_graph_ascii(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7579 const char *chars
= graph_symbol_to_ascii(symbol
);
7581 return draw_text(view
, color
, chars
+ !!first
);
7585 draw_graph_chtype(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
7587 const chtype
*chars
= graph_symbol_to_chtype(symbol
);
7589 return draw_graphic(view
, color
, chars
+ !!first
, 2 - !!first
, FALSE
);
7592 typedef bool (*draw_graph_fn
)(struct view
*, struct graph_symbol
*, enum line_type
, bool);
7594 static bool draw_graph(struct view
*view
, struct graph_canvas
*canvas
)
7596 static const draw_graph_fn fns
[] = {
7601 draw_graph_fn fn
= fns
[opt_line_graphics
];
7604 for (i
= 0; i
< canvas
->size
; i
++) {
7605 struct graph_symbol
*symbol
= &canvas
->symbols
[i
];
7606 enum line_type color
= get_graph_color(symbol
);
7608 if (fn(view
, symbol
, color
, i
== 0))
7612 return draw_text(view
, LINE_MAIN_REVGRAPH
, " ");
7620 char id
[SIZEOF_REV
]; /* SHA1 ID. */
7621 const struct ident
*author
; /* Author of the commit. */
7622 struct time time
; /* Date from the author ident. */
7623 struct graph_canvas graph
; /* Ancestry chain graphics. */
7624 char title
[1]; /* First line of the commit message. */
7629 struct commit current
;
7632 bool added_changes_commits
;
7637 main_register_commit(struct view
*view
, struct commit
*commit
, const char *ids
, bool is_boundary
)
7639 struct main_state
*state
= view
->private;
7641 string_copy_rev(commit
->id
, ids
);
7642 if (state
->with_graph
)
7643 graph_add_commit(&state
->graph
, &commit
->graph
, commit
->id
, ids
, is_boundary
);
7646 static struct commit
*
7647 main_add_commit(struct view
*view
, enum line_type type
, struct commit
*template,
7648 const char *title
, bool custom
)
7650 struct main_state
*state
= view
->private;
7651 size_t titlelen
= strlen(title
);
7652 struct commit
*commit
;
7653 char buf
[SIZEOF_STR
/ 2];
7655 /* FIXME: More graceful handling of titles; append "..." to
7656 * shortened titles, etc. */
7657 string_expand(buf
, sizeof(buf
), title
, 1);
7659 titlelen
= strlen(title
);
7661 if (!add_line_alloc(view
, &commit
, type
, titlelen
, custom
))
7664 *commit
= *template;
7665 strncpy(commit
->title
, title
, titlelen
);
7666 state
->graph
.canvas
= &commit
->graph
;
7667 memset(template, 0, sizeof(*template));
7672 main_flush_commit(struct view
*view
, struct commit
*commit
)
7675 main_add_commit(view
, LINE_MAIN_COMMIT
, commit
, "", FALSE
);
7679 main_has_changes(const char *argv
[])
7683 if (!io_run(&io
, IO_BG
, NULL
, opt_env
, argv
, -1))
7686 return io
.status
== 1;
7690 main_add_changes_commit(struct view
*view
, enum line_type type
, const char *parent
, const char *title
)
7692 char ids
[SIZEOF_STR
] = NULL_ID
" ";
7693 struct main_state
*state
= view
->private;
7694 struct commit commit
= {};
7701 string_copy_rev(ids
+ STRING_SIZE(NULL_ID
" "), parent
);
7703 if (!gettimeofday(&now
, &tz
)) {
7704 commit
.time
.tz
= tz
.tz_minuteswest
* 60;
7705 commit
.time
.sec
= now
.tv_sec
- commit
.time
.tz
;
7708 commit
.author
= &unknown_ident
;
7709 main_register_commit(view
, &commit
, ids
, FALSE
);
7710 if (main_add_commit(view
, type
, &commit
, title
, TRUE
) && state
->with_graph
)
7711 graph_render_parents(&state
->graph
);
7715 main_add_changes_commits(struct view
*view
, struct main_state
*state
, const char *parent
)
7717 const char *staged_argv
[] = { GIT_DIFF_STAGED_FILES("--quiet") };
7718 const char *unstaged_argv
[] = { GIT_DIFF_UNSTAGED_FILES("--quiet") };
7719 const char *staged_parent
= NULL_ID
;
7720 const char *unstaged_parent
= parent
;
7722 if (!is_head_commit(parent
))
7725 state
->added_changes_commits
= TRUE
;
7727 io_run_bg(update_index_argv
);
7729 if (!main_has_changes(unstaged_argv
)) {
7730 unstaged_parent
= NULL
;
7731 staged_parent
= parent
;
7734 if (!main_has_changes(staged_argv
)) {
7735 staged_parent
= NULL
;
7738 main_add_changes_commit(view
, LINE_STAT_STAGED
, staged_parent
, "Staged changes");
7739 main_add_changes_commit(view
, LINE_STAT_UNSTAGED
, unstaged_parent
, "Unstaged changes");
7743 main_open(struct view
*view
, enum open_flags flags
)
7745 static const char *main_argv
[] = {
7746 GIT_MAIN_LOG(opt_encoding_arg
, "%(diffargs)", "%(revargs)", "%(fileargs)")
7748 struct main_state
*state
= view
->private;
7750 state
->with_graph
= opt_rev_graph
;
7751 return begin_update(view
, NULL
, main_argv
, flags
);
7755 main_done(struct view
*view
)
7759 for (i
= 0; i
< view
->lines
; i
++) {
7760 struct commit
*commit
= view
->line
[i
].data
;
7762 free(commit
->graph
.symbols
);
7766 #define MAIN_NO_COMMIT_REFS 1
7767 #define main_check_commit_refs(line) !((line)->user_flags & MAIN_NO_COMMIT_REFS)
7768 #define main_mark_no_commit_refs(line) ((line)->user_flags |= MAIN_NO_COMMIT_REFS)
7770 static inline struct ref_list
*
7771 main_get_commit_refs(struct line
*line
, struct commit
*commit
)
7773 struct ref_list
*refs
= NULL
;
7775 if (main_check_commit_refs(line
) && !(refs
= get_ref_list(commit
->id
)))
7776 main_mark_no_commit_refs(line
);
7782 main_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
7784 struct main_state
*state
= view
->private;
7785 struct commit
*commit
= line
->data
;
7786 int id_width
= state
->id_width
? state
->id_width
: opt_id_cols
;
7787 struct ref_list
*refs
= NULL
;
7789 if (!commit
->author
)
7792 if (draw_lineno(view
, lineno
))
7795 if (opt_show_id
&& draw_id_custom(view
, LINE_ID
, commit
->id
, id_width
))
7798 if (draw_date(view
, &commit
->time
))
7801 if (draw_author(view
, commit
->author
))
7804 if (state
->with_graph
&& draw_graph(view
, &commit
->graph
))
7807 if ((refs
= main_get_commit_refs(line
, commit
)) && draw_refs(view
, refs
))
7811 draw_commit_title(view
, commit
->title
, 0);
7815 /* Reads git log --pretty=raw output and parses it into the commit struct. */
7817 main_read(struct view
*view
, char *line
)
7819 struct main_state
*state
= view
->private;
7820 struct graph
*graph
= &state
->graph
;
7821 enum line_type type
;
7822 struct commit
*commit
= &state
->current
;
7825 main_flush_commit(view
, commit
);
7827 if (!view
->lines
&& !view
->prev
)
7828 die("No revisions match the given arguments.");
7829 if (view
->lines
> 0) {
7830 struct commit
*last
= view
->line
[view
->lines
- 1].data
;
7832 view
->line
[view
->lines
- 1].dirty
= 1;
7833 if (!last
->author
) {
7839 if (state
->with_graph
)
7844 type
= get_line_type(line
);
7845 if (type
== LINE_COMMIT
) {
7848 state
->in_header
= TRUE
;
7849 line
+= STRING_SIZE("commit ");
7850 is_boundary
= *line
== '-';
7851 if (is_boundary
|| !isalnum(*line
))
7854 if (!state
->added_changes_commits
&& opt_show_changes
&& opt_is_inside_work_tree
)
7855 main_add_changes_commits(view
, state
, line
);
7857 main_flush_commit(view
, commit
);
7859 main_register_commit(view
, &state
->current
, line
, is_boundary
);
7866 /* Empty line separates the commit header from the log itself. */
7868 state
->in_header
= FALSE
;
7872 if (state
->with_graph
&& !graph
->has_parents
)
7873 graph_add_parent(graph
, line
+ STRING_SIZE("parent "));
7877 parse_author_line(line
+ STRING_SIZE("author "),
7878 &commit
->author
, &commit
->time
);
7879 if (state
->with_graph
)
7880 graph_render_parents(graph
);
7884 /* Fill in the commit title if it has not already been set. */
7888 /* Skip lines in the commit header. */
7889 if (state
->in_header
)
7892 /* Require titles to start with a non-space character at the
7893 * offset used by git log. */
7894 if (strncmp(line
, " ", 4))
7897 /* Well, if the title starts with a whitespace character,
7898 * try to be forgiving. Otherwise we end up with no title. */
7899 while (isspace(*line
))
7903 main_add_commit(view
, LINE_MAIN_COMMIT
, commit
, line
, FALSE
);
7910 main_request(struct view
*view
, enum request request
, struct line
*line
)
7912 enum open_flags flags
= (view_is_displayed(view
) && request
!= REQ_VIEW_DIFF
)
7913 ? OPEN_SPLIT
: OPEN_DEFAULT
;
7918 if (view_is_displayed(view
) && display
[0] != view
)
7920 /* Do not pass navigation requests to the branch view
7921 * when the main view is maximized. (GH #38) */
7922 return request
== REQ_NEXT
? REQ_MOVE_DOWN
: REQ_MOVE_UP
;
7926 if (view_is_displayed(view
) && display
[0] != view
)
7927 maximize_view(view
, TRUE
);
7929 if (line
->type
== LINE_STAT_UNSTAGED
7930 || line
->type
== LINE_STAT_STAGED
) {
7931 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
7932 const char *diff_staged_argv
[] = {
7933 GIT_DIFF_STAGED(opt_encoding_arg
,
7934 opt_diff_context_arg
,
7935 opt_ignore_space_arg
, NULL
, NULL
)
7937 const char *diff_unstaged_argv
[] = {
7938 GIT_DIFF_UNSTAGED(opt_encoding_arg
,
7939 opt_diff_context_arg
,
7940 opt_ignore_space_arg
, NULL
, NULL
)
7942 const char **diff_argv
= line
->type
== LINE_STAT_STAGED
7943 ? diff_staged_argv
: diff_unstaged_argv
;
7945 open_argv(view
, diff
, diff_argv
, NULL
, flags
);
7949 open_view(view
, REQ_VIEW_DIFF
, flags
);
7957 case REQ_JUMP_COMMIT
:
7961 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
7962 struct commit
*commit
= view
->line
[lineno
].data
;
7964 if (!strncasecmp(commit
->id
, opt_search
, strlen(opt_search
))) {
7965 select_view_line(view
, lineno
);
7971 report("Unable to find commit '%s'", opt_search
);
7982 grep_refs(struct line
*line
, struct commit
*commit
, regex_t
*regex
)
7984 struct ref_list
*list
;
7988 if (!opt_show_refs
|| !(list
= main_get_commit_refs(line
, commit
)))
7991 for (i
= 0; i
< list
->size
; i
++) {
7992 if (!regexec(regex
, list
->refs
[i
]->name
, 1, &pmatch
, 0))
8000 main_grep(struct view
*view
, struct line
*line
)
8002 struct commit
*commit
= line
->data
;
8003 const char *text
[] = {
8006 mkauthor(commit
->author
, opt_author_width
, opt_author
),
8007 mkdate(&commit
->time
, opt_date
),
8011 return grep_text(view
, text
) || grep_refs(line
, commit
, view
->regex
);
8015 main_select(struct view
*view
, struct line
*line
)
8017 struct commit
*commit
= line
->data
;
8019 if (line
->type
== LINE_STAT_STAGED
|| line
->type
== LINE_STAT_UNSTAGED
)
8020 string_ncopy(view
->ref
, commit
->title
, strlen(commit
->title
));
8022 string_copy_rev(view
->ref
, commit
->id
);
8023 string_copy_rev(ref_commit
, commit
->id
);
8026 static struct view_ops main_ops
= {
8029 VIEW_STDIN
| VIEW_SEND_CHILD_ENTER
| VIEW_FILE_FILTER
,
8030 sizeof(struct main_state
),
8041 stash_open(struct view
*view
, enum open_flags flags
)
8043 static const char *stash_argv
[] = { "git", "stash", "list",
8044 opt_encoding_arg
, "--no-color", "--pretty=raw", NULL
};
8046 return begin_update(view
, NULL
, stash_argv
, flags
| OPEN_RELOAD
);
8050 stash_read(struct view
*view
, char *line
)
8052 struct main_state
*state
= view
->private;
8053 struct commit
*commit
= &state
->current
;
8055 if (!state
->added_changes_commits
) {
8056 state
->added_changes_commits
= TRUE
;
8057 state
->with_graph
= FALSE
;
8060 if (commit
&& line
&& get_line_type(line
) == LINE_PP_REFLOG
) {
8061 const char *reflog
= line
+ STRING_SIZE("Reflog: refs/");
8063 string_copy_rev(commit
->id
, reflog
);
8064 if (state
->id_width
< strlen(commit
->id
)) {
8065 state
->id_width
= strlen(commit
->id
);
8066 view
->force_redraw
= TRUE
;
8070 return main_read(view
, line
);
8074 stash_select(struct view
*view
, struct line
*line
)
8076 struct commit
*commit
= line
->data
;
8078 main_select(view
, line
);
8079 string_copy(ref_stash
, commit
->id
);
8080 string_copy(view
->ref
, commit
->id
);
8083 static struct view_ops stash_ops
= {
8086 VIEW_SEND_CHILD_ENTER
,
8087 sizeof(struct main_state
),
8100 /* Whether or not the curses interface has been initialized. */
8101 static bool cursed
= FALSE
;
8103 /* Terminal hacks and workarounds. */
8104 static bool use_scroll_redrawwin
;
8105 static bool use_scroll_status_wclear
;
8107 /* The status window is used for polling keystrokes. */
8108 static WINDOW
*status_win
;
8110 /* Reading from the prompt? */
8111 static bool input_mode
= FALSE
;
8113 static bool status_empty
= FALSE
;
8115 /* Update status and title window. */
8117 report(const char *msg
, ...)
8119 struct view
*view
= display
[current_view
];
8125 char buf
[SIZEOF_STR
];
8128 FORMAT_BUFFER(buf
, sizeof(buf
), msg
, retval
, TRUE
);
8132 if (!status_empty
|| *msg
) {
8135 va_start(args
, msg
);
8137 wmove(status_win
, 0, 0);
8138 if (view
->has_scrolled
&& use_scroll_status_wclear
)
8141 vwprintw(status_win
, msg
, args
);
8142 status_empty
= FALSE
;
8144 status_empty
= TRUE
;
8146 wclrtoeol(status_win
);
8147 wnoutrefresh(status_win
);
8152 update_view_title(view
);
8161 /* Initialize the curses library */
8162 if (isatty(STDIN_FILENO
)) {
8163 cursed
= !!initscr();
8166 /* Leave stdin and stdout alone when acting as a pager. */
8167 opt_tty
= fopen("/dev/tty", "r+");
8169 die("Failed to open /dev/tty");
8170 cursed
= !!newterm(NULL
, opt_tty
, opt_tty
);
8174 die("Failed to initialize curses");
8176 nonl(); /* Disable conversion and detect newlines from input. */
8177 cbreak(); /* Take input chars one at a time, no wait for \n */
8178 noecho(); /* Don't echo input */
8179 leaveok(stdscr
, FALSE
);
8184 getmaxyx(stdscr
, y
, x
);
8185 status_win
= newwin(1, x
, y
- 1, 0);
8187 die("Failed to create status window");
8189 /* Enable keyboard mapping */
8190 keypad(status_win
, TRUE
);
8191 wbkgdset(status_win
, get_line_attr(LINE_STATUS
));
8193 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
8194 set_tabsize(opt_tab_size
);
8196 TABSIZE
= opt_tab_size
;
8199 term
= getenv("XTERM_VERSION") ? NULL
: getenv("COLORTERM");
8200 if (term
&& !strcmp(term
, "gnome-terminal")) {
8201 /* In the gnome-terminal-emulator, the message from
8202 * scrolling up one line when impossible followed by
8203 * scrolling down one line causes corruption of the
8204 * status line. This is fixed by calling wclear. */
8205 use_scroll_status_wclear
= TRUE
;
8206 use_scroll_redrawwin
= FALSE
;
8208 } else if (term
&& !strcmp(term
, "xrvt-xpm")) {
8209 /* No problems with full optimizations in xrvt-(unicode)
8211 use_scroll_status_wclear
= use_scroll_redrawwin
= FALSE
;
8214 /* When scrolling in (u)xterm the last line in the
8215 * scrolling direction will update slowly. */
8216 use_scroll_redrawwin
= TRUE
;
8217 use_scroll_status_wclear
= FALSE
;
8222 get_input(int prompt_position
)
8225 int i
, key
, cursor_y
, cursor_x
;
8227 if (prompt_position
)
8231 bool loading
= FALSE
;
8233 foreach_view (view
, i
) {
8235 if (view_is_displayed(view
) && view
->has_scrolled
&&
8236 use_scroll_redrawwin
)
8237 redrawwin(view
->win
);
8238 view
->has_scrolled
= FALSE
;
8243 /* Update the cursor position. */
8244 if (prompt_position
) {
8245 getbegyx(status_win
, cursor_y
, cursor_x
);
8246 cursor_x
= prompt_position
;
8248 view
= display
[current_view
];
8249 getbegyx(view
->win
, cursor_y
, cursor_x
);
8250 cursor_x
= view
->width
- 1;
8251 cursor_y
+= view
->pos
.lineno
- view
->pos
.offset
;
8253 setsyx(cursor_y
, cursor_x
);
8255 /* Refresh, accept single keystroke of input */
8257 nodelay(status_win
, loading
);
8258 key
= wgetch(status_win
);
8260 /* wgetch() with nodelay() enabled returns ERR when
8261 * there's no input. */
8264 } else if (key
== KEY_RESIZE
) {
8267 getmaxyx(stdscr
, height
, width
);
8269 wresize(status_win
, 1, width
);
8270 mvwin(status_win
, height
- 1, 0);
8271 wnoutrefresh(status_win
);
8273 redraw_display(TRUE
);
8277 if (key
== erasechar())
8278 key
= KEY_BACKSPACE
;
8285 prompt_input(const char *prompt
, input_handler handler
, void *data
)
8287 enum input_status status
= INPUT_OK
;
8288 static char buf
[SIZEOF_STR
];
8293 while (status
== INPUT_OK
|| status
== INPUT_SKIP
) {
8296 mvwprintw(status_win
, 0, 0, "%s%.*s", prompt
, pos
, buf
);
8297 wclrtoeol(status_win
);
8299 key
= get_input(pos
+ 1);
8304 status
= pos
? INPUT_STOP
: INPUT_CANCEL
;
8311 status
= INPUT_CANCEL
;
8315 status
= INPUT_CANCEL
;
8319 if (pos
>= sizeof(buf
)) {
8320 report("Input string too long");
8324 status
= handler(data
, buf
, key
);
8325 if (status
== INPUT_OK
)
8326 buf
[pos
++] = (char) key
;
8330 /* Clear the status window */
8331 status_empty
= FALSE
;
8334 if (status
== INPUT_CANCEL
)
8342 static enum input_status
8343 prompt_yesno_handler(void *data
, char *buf
, int c
)
8345 if (c
== 'y' || c
== 'Y')
8347 if (c
== 'n' || c
== 'N')
8348 return INPUT_CANCEL
;
8353 prompt_yesno(const char *prompt
)
8355 char prompt2
[SIZEOF_STR
];
8357 if (!string_format(prompt2
, "%s [Yy/Nn]", prompt
))
8360 return !!prompt_input(prompt2
, prompt_yesno_handler
, NULL
);
8363 static enum input_status
8364 read_prompt_handler(void *data
, char *buf
, int c
)
8366 return isprint(c
) ? INPUT_OK
: INPUT_SKIP
;
8370 read_prompt(const char *prompt
)
8372 return prompt_input(prompt
, read_prompt_handler
, NULL
);
8375 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
)
8377 enum input_status status
= INPUT_OK
;
8380 while (items
[size
].text
)
8385 while (status
== INPUT_OK
) {
8386 const struct menu_item
*item
= &items
[*selected
];
8390 mvwprintw(status_win
, 0, 0, "%s (%d of %d) ",
8391 prompt
, *selected
+ 1, size
);
8393 wprintw(status_win
, "[%c] ", (char) item
->hotkey
);
8394 wprintw(status_win
, "%s", item
->text
);
8395 wclrtoeol(status_win
);
8397 key
= get_input(COLS
- 1);
8402 status
= INPUT_STOP
;
8407 *selected
= *selected
- 1;
8409 *selected
= size
- 1;
8414 *selected
= (*selected
+ 1) % size
;
8418 status
= INPUT_CANCEL
;
8422 for (i
= 0; items
[i
].text
; i
++)
8423 if (items
[i
].hotkey
== key
) {
8425 status
= INPUT_STOP
;
8431 /* Clear the status window */
8432 status_empty
= FALSE
;
8435 return status
!= INPUT_CANCEL
;
8439 * Repository properties
8444 set_remote_branch(const char *name
, const char *value
, size_t valuelen
)
8446 if (!strcmp(name
, ".remote")) {
8447 string_ncopy(opt_remote
, value
, valuelen
);
8449 } else if (*opt_remote
&& !strcmp(name
, ".merge")) {
8450 size_t from
= strlen(opt_remote
);
8452 if (!prefixcmp(value
, "refs/heads/"))
8453 value
+= STRING_SIZE("refs/heads/");
8455 if (!string_format_from(opt_remote
, &from
, "/%s", value
))
8461 set_repo_config_option(char *name
, char *value
, enum option_code (*cmd
)(int, const char **))
8463 const char *argv
[SIZEOF_ARG
] = { name
, "=" };
8464 int argc
= 1 + (cmd
== option_set_command
);
8465 enum option_code error
;
8467 if (!argv_from_string(argv
, &argc
, value
))
8468 error
= OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
8470 error
= cmd(argc
, argv
);
8472 if (error
!= OPT_OK
)
8473 warn("Option 'tig.%s': %s", name
, option_errors
[error
]);
8477 set_work_tree(const char *value
)
8479 char cwd
[SIZEOF_STR
];
8481 if (!getcwd(cwd
, sizeof(cwd
)))
8482 die("Failed to get cwd path: %s", strerror(errno
));
8484 die("Failed to chdir(%s): %s", cwd
, strerror(errno
));
8485 if (chdir(opt_git_dir
) < 0)
8486 die("Failed to chdir(%s): %s", opt_git_dir
, strerror(errno
));
8487 if (!getcwd(opt_git_dir
, sizeof(opt_git_dir
)))
8488 die("Failed to get git path: %s", strerror(errno
));
8489 if (chdir(value
) < 0)
8490 die("Failed to chdir(%s): %s", value
, strerror(errno
));
8491 if (!getcwd(cwd
, sizeof(cwd
)))
8492 die("Failed to get cwd path: %s", strerror(errno
));
8493 if (setenv("GIT_WORK_TREE", cwd
, TRUE
))
8494 die("Failed to set GIT_WORK_TREE to '%s'", cwd
);
8495 if (setenv("GIT_DIR", opt_git_dir
, TRUE
))
8496 die("Failed to set GIT_DIR to '%s'", opt_git_dir
);
8497 opt_is_inside_work_tree
= TRUE
;
8501 parse_git_color_option(enum line_type type
, char *value
)
8503 struct line_info
*info
= &line_info
[type
];
8504 const char *argv
[SIZEOF_ARG
];
8506 bool first_color
= TRUE
;
8509 if (!argv_from_string(argv
, &argc
, value
))
8512 info
->fg
= COLOR_DEFAULT
;
8513 info
->bg
= COLOR_DEFAULT
;
8516 for (i
= 0; i
< argc
; i
++) {
8519 if (set_attribute(&attr
, argv
[i
])) {
8522 } else if (set_color(&attr
, argv
[i
])) {
8527 first_color
= FALSE
;
8533 set_git_color_option(const char *name
, char *value
)
8535 static const struct enum_map color_option_map
[] = {
8536 ENUM_MAP("branch.current", LINE_MAIN_HEAD
),
8537 ENUM_MAP("branch.local", LINE_MAIN_REF
),
8538 ENUM_MAP("branch.plain", LINE_MAIN_REF
),
8539 ENUM_MAP("branch.remote", LINE_MAIN_REMOTE
),
8541 ENUM_MAP("diff.meta", LINE_DIFF_HEADER
),
8542 ENUM_MAP("diff.meta", LINE_DIFF_INDEX
),
8543 ENUM_MAP("diff.meta", LINE_DIFF_OLDMODE
),
8544 ENUM_MAP("diff.meta", LINE_DIFF_NEWMODE
),
8545 ENUM_MAP("diff.frag", LINE_DIFF_CHUNK
),
8546 ENUM_MAP("diff.old", LINE_DIFF_DEL
),
8547 ENUM_MAP("diff.new", LINE_DIFF_ADD
),
8549 //ENUM_MAP("diff.commit", LINE_DIFF_ADD),
8551 ENUM_MAP("status.branch", LINE_STAT_HEAD
),
8552 //ENUM_MAP("status.nobranch", LINE_STAT_HEAD),
8553 ENUM_MAP("status.added", LINE_STAT_STAGED
),
8554 ENUM_MAP("status.updated", LINE_STAT_STAGED
),
8555 ENUM_MAP("status.changed", LINE_STAT_UNSTAGED
),
8556 ENUM_MAP("status.untracked", LINE_STAT_UNTRACKED
),
8559 int type
= LINE_NONE
;
8561 if (opt_read_git_colors
&& map_enum(&type
, color_option_map
, name
)) {
8562 parse_git_color_option(type
, value
);
8567 set_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
8569 if (parse_encoding(encoding_ref
, arg
, priority
) == OPT_OK
)
8570 opt_encoding_arg
[0] = 0;
8574 read_repo_config_option(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8576 if (!strcmp(name
, "i18n.commitencoding"))
8577 set_encoding(&opt_encoding
, value
, FALSE
);
8579 else if (!strcmp(name
, "gui.encoding"))
8580 set_encoding(&opt_encoding
, value
, TRUE
);
8582 else if (!strcmp(name
, "core.editor"))
8583 string_ncopy(opt_editor
, value
, valuelen
);
8585 else if (!strcmp(name
, "core.worktree"))
8586 set_work_tree(value
);
8588 else if (!strcmp(name
, "core.abbrev"))
8589 parse_id(&opt_id_cols
, value
);
8591 else if (!prefixcmp(name
, "tig.color."))
8592 set_repo_config_option(name
+ 10, value
, option_color_command
);
8594 else if (!prefixcmp(name
, "tig.bind."))
8595 set_repo_config_option(name
+ 9, value
, option_bind_command
);
8597 else if (!prefixcmp(name
, "tig."))
8598 set_repo_config_option(name
+ 4, value
, option_set_command
);
8600 else if (!prefixcmp(name
, "color."))
8601 set_git_color_option(name
+ STRING_SIZE("color."), value
);
8603 else if (*opt_head
&& !prefixcmp(name
, "branch.") &&
8604 !strncmp(name
+ 7, opt_head
, strlen(opt_head
)))
8605 set_remote_branch(name
+ 7 + strlen(opt_head
), value
, valuelen
);
8611 load_git_config(void)
8613 const char *config_list_argv
[] = { "git", "config", "--list", NULL
};
8615 return io_run_load(config_list_argv
, "=", read_repo_config_option
, NULL
);
8618 #define REPO_INFO_GIT_DIR "--git-dir"
8619 #define REPO_INFO_WORK_TREE "--is-inside-work-tree"
8620 #define REPO_INFO_SHOW_CDUP "--show-cdup"
8621 #define REPO_INFO_SHOW_PREFIX "--show-prefix"
8623 struct repo_info_state
{
8628 read_repo_info(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8630 struct repo_info_state
*state
= data
;
8631 const char *arg
= *state
->argv
? *state
->argv
++ : "";
8633 if (!strcmp(arg
, REPO_INFO_GIT_DIR
)) {
8634 string_ncopy(opt_git_dir
, name
, namelen
);
8636 } else if (!strcmp(arg
, REPO_INFO_WORK_TREE
)) {
8637 /* This can be 3 different values depending on the
8638 * version of git being used. If git-rev-parse does not
8639 * understand --is-inside-work-tree it will simply echo
8640 * the option else either "true" or "false" is printed.
8641 * Default to true for the unknown case. */
8642 opt_is_inside_work_tree
= strcmp(name
, "false") ? TRUE
: FALSE
;
8644 } else if (!strcmp(arg
, REPO_INFO_SHOW_CDUP
)) {
8645 string_ncopy(opt_cdup
, name
, namelen
);
8647 } else if (!strcmp(arg
, REPO_INFO_SHOW_PREFIX
)) {
8648 string_ncopy(opt_prefix
, name
, namelen
);
8655 load_repo_info(void)
8657 const char *rev_parse_argv
[] = {
8658 "git", "rev-parse", REPO_INFO_GIT_DIR
, REPO_INFO_WORK_TREE
,
8659 REPO_INFO_SHOW_CDUP
, REPO_INFO_SHOW_PREFIX
, NULL
8661 struct repo_info_state state
= { rev_parse_argv
+ 2};
8663 return io_run_load(rev_parse_argv
, "=", read_repo_info
, &state
);
8671 static const char usage
[] =
8672 "tig " TIG_VERSION
" (" __DATE__
")\n"
8674 "Usage: tig [options] [revs] [--] [paths]\n"
8675 " or: tig log [options] [revs] [--] [paths]\n"
8676 " or: tig show [options] [revs] [--] [paths]\n"
8677 " or: tig blame [options] [rev] [--] path\n"
8680 " or: tig < [git command output]\n"
8683 " +<number> Select line <number> in the first view\n"
8684 " -v, --version Show version and exit\n"
8685 " -h, --help Show help message and exit";
8687 static void TIG_NORETURN
8691 signal(sig
, SIG_DFL
);
8693 /* XXX: Restore tty modes and let the OS cleanup the rest! */
8699 static void TIG_NORETURN
8700 die(const char *err
, ...)
8706 va_start(args
, err
);
8707 fputs("tig: ", stderr
);
8708 vfprintf(stderr
, err
, args
);
8709 fputs("\n", stderr
);
8716 warn(const char *msg
, ...)
8720 va_start(args
, msg
);
8721 fputs("tig warning: ", stderr
);
8722 vfprintf(stderr
, msg
, args
);
8723 fputs("\n", stderr
);
8728 read_filter_args(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
8730 const char ***filter_args
= data
;
8732 return argv_append(filter_args
, name
) ? OK
: ERR
;
8736 filter_rev_parse(const char ***args
, const char *arg1
, const char *arg2
, const char *argv
[])
8738 const char *rev_parse_argv
[SIZEOF_ARG
] = { "git", "rev-parse", arg1
, arg2
};
8739 const char **all_argv
= NULL
;
8741 if (!argv_append_array(&all_argv
, rev_parse_argv
) ||
8742 !argv_append_array(&all_argv
, argv
) ||
8743 io_run_load(all_argv
, "\n", read_filter_args
, args
) == ERR
)
8744 die("Failed to split arguments");
8745 argv_free(all_argv
);
8750 is_rev_flag(const char *flag
)
8752 static const char *rev_flags
[] = { GIT_REV_FLAGS
};
8755 for (i
= 0; i
< ARRAY_SIZE(rev_flags
); i
++)
8756 if (!strcmp(flag
, rev_flags
[i
]))
8763 filter_options(const char *argv
[], bool blame
)
8765 const char **flags
= NULL
;
8767 filter_rev_parse(&opt_file_argv
, "--no-revs", "--no-flags", argv
);
8768 filter_rev_parse(&flags
, "--flags", "--no-revs", argv
);
8771 int next
, flags_pos
;
8773 for (next
= flags_pos
= 0; flags
&& flags
[next
]; next
++) {
8774 const char *flag
= flags
[next
];
8776 if (is_rev_flag(flag
))
8777 argv_append(&opt_rev_argv
, flag
);
8779 flags
[flags_pos
++] = flag
;
8782 flags
[flags_pos
] = NULL
;
8785 opt_blame_argv
= flags
;
8787 opt_diff_argv
= flags
;
8790 filter_rev_parse(&opt_rev_argv
, "--symbolic", "--revs-only", argv
);
8794 parse_options(int argc
, const char *argv
[])
8796 enum request request
;
8797 const char *subcommand
;
8798 bool seen_dashdash
= FALSE
;
8799 const char **filter_argv
= NULL
;
8802 opt_stdin
= !isatty(STDIN_FILENO
);
8803 request
= opt_stdin
? REQ_VIEW_PAGER
: REQ_VIEW_MAIN
;
8808 subcommand
= argv
[1];
8809 if (!strcmp(subcommand
, "status")) {
8810 request
= REQ_VIEW_STATUS
;
8812 } else if (!strcmp(subcommand
, "blame")) {
8813 request
= REQ_VIEW_BLAME
;
8815 } else if (!strcmp(subcommand
, "show")) {
8816 request
= REQ_VIEW_DIFF
;
8818 } else if (!strcmp(subcommand
, "log")) {
8819 request
= REQ_VIEW_LOG
;
8821 } else if (!strcmp(subcommand
, "stash")) {
8822 request
= REQ_VIEW_STASH
;
8828 for (i
= 1 + !!subcommand
; i
< argc
; i
++) {
8829 const char *opt
= argv
[i
];
8831 // stop parsing our options after -- and let rev-parse handle the rest
8832 if (!seen_dashdash
) {
8833 if (!strcmp(opt
, "--")) {
8834 seen_dashdash
= TRUE
;
8837 } else if (!strcmp(opt
, "-v") || !strcmp(opt
, "--version")) {
8838 printf("tig version %s\n", TIG_VERSION
);
8841 } else if (!strcmp(opt
, "-h") || !strcmp(opt
, "--help")) {
8842 printf("%s\n", usage
);
8845 } else if (strlen(opt
) >= 2 && *opt
== '+' && string_isnumber(opt
+ 1)) {
8846 opt_lineno
= atoi(opt
+ 1);
8852 if (!argv_append(&filter_argv
, opt
))
8853 die("command too long");
8857 filter_options(filter_argv
, request
== REQ_VIEW_BLAME
);
8859 /* Finish validating and setting up blame options */
8860 if (request
== REQ_VIEW_BLAME
) {
8861 if (!opt_file_argv
|| opt_file_argv
[1] || (opt_rev_argv
&& opt_rev_argv
[1]))
8862 die("invalid number of options to blame\n\n%s", usage
);
8865 string_ncopy(opt_ref
, opt_rev_argv
[0], strlen(opt_rev_argv
[0]));
8868 string_ncopy(opt_file
, opt_file_argv
[0], strlen(opt_file_argv
[0]));
8870 } else if (request
== REQ_VIEW_PAGER
) {
8871 for (i
= 0; opt_rev_argv
&& opt_rev_argv
[i
]; i
++) {
8872 if (!strcmp("--stdin", opt_rev_argv
[i
])) {
8873 request
= REQ_VIEW_MAIN
;
8883 run_prompt_command(struct view
*view
, char *cmd
) {
8884 enum request request
;
8886 if (cmd
&& string_isnumber(cmd
)) {
8887 int lineno
= view
->pos
.lineno
+ 1;
8889 if (parse_int(&lineno
, cmd
, 1, view
->lines
+ 1) == OPT_OK
) {
8890 select_view_line(view
, lineno
- 1);
8893 report("Unable to parse '%s' as a line number", cmd
);
8895 } else if (cmd
&& iscommit(cmd
)) {
8896 string_ncopy(opt_search
, cmd
, strlen(cmd
));
8898 request
= view_request(view
, REQ_JUMP_COMMIT
);
8899 if (request
== REQ_JUMP_COMMIT
) {
8900 report("Jumping to commits is not supported by the '%s' view", view
->name
);
8903 } else if (cmd
&& strlen(cmd
) == 1) {
8904 request
= get_keybinding(&view
->ops
->keymap
, cmd
[0]);
8907 } else if (cmd
&& cmd
[0] == '!') {
8908 struct view
*next
= VIEW(REQ_VIEW_PAGER
);
8909 const char *argv
[SIZEOF_ARG
];
8913 /* When running random commands, initially show the
8914 * command in the title. However, it maybe later be
8915 * overwritten if a commit line is selected. */
8916 string_ncopy(next
->ref
, cmd
, strlen(cmd
));
8918 if (!argv_from_string(argv
, &argc
, cmd
)) {
8919 report("Too many arguments");
8920 } else if (!format_argv(view
, &next
->argv
, argv
, FALSE
, TRUE
)) {
8921 report("Argument formatting failed");
8924 open_view(view
, REQ_VIEW_PAGER
, OPEN_PREPARED
);
8928 request
= get_request(cmd
);
8929 if (request
!= REQ_UNKNOWN
)
8932 char *args
= strchr(cmd
, ' ');
8935 if (set_option(cmd
, args
) == OPT_OK
) {
8936 request
= !view
->unrefreshable
? REQ_REFRESH
: REQ_SCREEN_REDRAW
;
8937 if (!strcmp(cmd
, "color"))
8947 main(int argc
, const char *argv
[])
8949 const char *codeset
= ENCODING_UTF8
;
8950 enum request request
= parse_options(argc
, argv
);
8954 signal(SIGINT
, quit
);
8955 signal(SIGQUIT
, quit
);
8956 signal(SIGPIPE
, SIG_IGN
);
8958 if (setlocale(LC_ALL
, "")) {
8959 codeset
= nl_langinfo(CODESET
);
8962 foreach_view(view
, i
) {
8963 add_keymap(&view
->ops
->keymap
);
8966 if (load_repo_info() == ERR
)
8967 die("Failed to load repo info.");
8969 if (load_options() == ERR
)
8970 die("Failed to load user config.");
8972 if (load_git_config() == ERR
)
8973 die("Failed to load repo config.");
8975 /* Require a git repository unless when running in pager mode. */
8976 if (!opt_git_dir
[0] && request
!= REQ_VIEW_PAGER
)
8977 die("Not a git repository");
8979 if (codeset
&& strcmp(codeset
, ENCODING_UTF8
)) {
8980 char translit
[SIZEOF_STR
];
8982 if (string_format(translit
, "%s%s", codeset
, ICONV_TRANSLIT
))
8983 opt_iconv_out
= iconv_open(translit
, ENCODING_UTF8
);
8985 opt_iconv_out
= iconv_open(codeset
, ENCODING_UTF8
);
8986 if (opt_iconv_out
== ICONV_NONE
)
8987 die("Failed to initialize character set conversion");
8990 if (load_refs() == ERR
)
8991 die("Failed to load refs.");
8995 while (view_driver(display
[current_view
], request
)) {
8996 int key
= get_input(0);
8999 key
= get_input(0) + 0x80;
9001 view
= display
[current_view
];
9002 request
= get_keybinding(&view
->ops
->keymap
, key
);
9004 /* Some low-level request handling. This keeps access to
9005 * status_win restricted. */
9008 report("Unknown key, press %s for help",
9009 get_view_key(view
, REQ_VIEW_HELP
));
9013 char *cmd
= read_prompt(":");
9014 request
= run_prompt_command(view
, cmd
);
9018 case REQ_SEARCH_BACK
:
9020 const char *prompt
= request
== REQ_SEARCH
? "/" : "?";
9021 char *search
= read_prompt(prompt
);
9024 string_ncopy(opt_search
, search
, strlen(search
));
9025 else if (*opt_search
)
9026 request
= request
== REQ_SEARCH
?
9043 /* vim: set ts=8 sw=8 noexpandtab: */