1 /* Copyright (c) 2006-2010 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.
18 static void __NORETURN
die(const char *err
, ...);
19 static void warn(const char *msg
, ...);
20 static void report(const char *msg
, ...);
24 char id
[SIZEOF_REV
]; /* Commit SHA1 ID */
25 unsigned int head
:1; /* Is it the current HEAD? */
26 unsigned int tag
:1; /* Is it a tag? */
27 unsigned int ltag
:1; /* If so, is the tag local? */
28 unsigned int remote
:1; /* Is it a remote ref? */
29 unsigned int replace
:1; /* Is it a replace ref? */
30 unsigned int tracked
:1; /* Is it the remote for the current HEAD? */
31 char name
[1]; /* Ref name; tag or head names are shortened. */
35 char id
[SIZEOF_REV
]; /* Commit SHA1 ID */
36 size_t size
; /* Number of refs. */
37 struct ref
**refs
; /* References for this ID. */
40 static struct ref
*get_ref_head();
41 static struct ref_list
*get_ref_list(const char *id
);
42 static void foreach_ref(bool (*visitor
)(void *data
, const struct ref
*ref
), void *data
);
43 static int load_refs(void);
52 typedef enum input_status (*input_handler
)(void *data
, char *buf
, int c
);
54 static char *prompt_input(const char *prompt
, input_handler handler
, void *data
);
55 static bool prompt_yesno(const char *prompt
);
63 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
);
65 #define GRAPHIC_ENUM(_) \
67 _(GRAPHIC, DEFAULT), \
70 DEFINE_ENUM(graphic
, GRAPHIC_ENUM
);
72 #define DATE_ENUM(_) \
79 DEFINE_ENUM(date
, DATE_ENUM
);
86 static inline int timecmp(const struct time
*t1
, const struct time
*t2
)
88 return t1
->sec
- t2
->sec
;
92 mkdate(const struct time
*time
, enum date date
)
94 static char buf
[DATE_COLS
+ 1];
95 static const struct enum_map reldate
[] = {
96 { "second", 1, 60 * 2 },
97 { "minute", 60, 60 * 60 * 2 },
98 { "hour", 60 * 60, 60 * 60 * 24 * 2 },
99 { "day", 60 * 60 * 24, 60 * 60 * 24 * 7 * 2 },
100 { "week", 60 * 60 * 24 * 7, 60 * 60 * 24 * 7 * 5 },
101 { "month", 60 * 60 * 24 * 30, 60 * 60 * 24 * 30 * 12 },
105 if (!date
|| !time
|| !time
->sec
)
108 if (date
== DATE_RELATIVE
) {
110 time_t date
= time
->sec
+ time
->tz
;
114 gettimeofday(&now
, NULL
);
115 seconds
= now
.tv_sec
< date
? date
- now
.tv_sec
: now
.tv_sec
- date
;
116 for (i
= 0; i
< ARRAY_SIZE(reldate
); i
++) {
117 if (seconds
>= reldate
[i
].value
)
120 seconds
/= reldate
[i
].namelen
;
121 if (!string_format(buf
, "%ld %s%s %s",
122 seconds
, reldate
[i
].name
,
123 seconds
> 1 ? "s" : "",
124 now
.tv_sec
>= date
? "ago" : "ahead"))
130 if (date
== DATE_LOCAL
) {
131 time_t date
= time
->sec
+ time
->tz
;
132 localtime_r(&date
, &tm
);
135 gmtime_r(&time
->sec
, &tm
);
137 return strftime(buf
, sizeof(buf
), DATE_FORMAT
, &tm
) ? buf
: NULL
;
141 #define AUTHOR_ENUM(_) \
144 _(AUTHOR, ABBREVIATED)
146 DEFINE_ENUM(author
, AUTHOR_ENUM
);
149 get_author_initials(const char *author
)
151 static char initials
[AUTHOR_COLS
* 6 + 1];
153 const char *end
= strchr(author
, '\0');
155 #define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@' || (c) == '-')
157 memset(initials
, 0, sizeof(initials
));
158 while (author
< end
) {
162 while (author
< end
&& is_initial_sep(*author
))
165 bytes
= utf8_char_length(author
, end
);
166 if (bytes
>= sizeof(initials
) - 1 - pos
)
169 initials
[pos
++] = *author
++;
173 while (author
< end
&& !is_initial_sep(*author
)) {
174 bytes
= utf8_char_length(author
, end
);
175 if (bytes
>= sizeof(initials
) - 1 - i
) {
176 while (author
< end
&& !is_initial_sep(*author
))
181 initials
[i
++] = *author
++;
191 #define author_trim(cols) (cols == 0 || cols > 5)
194 mkauthor(const char *text
, int cols
, enum author author
)
196 bool trim
= author_trim(cols
);
197 bool abbreviate
= author
== AUTHOR_ABBREVIATED
|| !trim
;
199 if (author
== AUTHOR_NO
)
201 if (abbreviate
&& text
)
202 return get_author_initials(text
);
211 else if (S_ISLNK(mode
))
213 else if (S_ISGITLINK(mode
))
215 else if (S_ISREG(mode
) && mode
& S_IXUSR
)
217 else if (S_ISREG(mode
))
223 #define FILENAME_ENUM(_) \
225 _(FILENAME, ALWAYS), \
228 DEFINE_ENUM(filename
, FILENAME_ENUM
);
236 /* XXX: Keep the view request first and in sync with views[]. */ \
237 REQ_GROUP("View switching") \
238 REQ_(VIEW_MAIN, "Show main view"), \
239 REQ_(VIEW_DIFF, "Show diff view"), \
240 REQ_(VIEW_LOG, "Show log view"), \
241 REQ_(VIEW_TREE, "Show tree view"), \
242 REQ_(VIEW_BLOB, "Show blob view"), \
243 REQ_(VIEW_BLAME, "Show blame view"), \
244 REQ_(VIEW_BRANCH, "Show branch view"), \
245 REQ_(VIEW_HELP, "Show help page"), \
246 REQ_(VIEW_PAGER, "Show pager view"), \
247 REQ_(VIEW_STATUS, "Show status view"), \
248 REQ_(VIEW_STAGE, "Show stage view"), \
250 REQ_GROUP("View manipulation") \
251 REQ_(ENTER, "Enter current line and scroll"), \
252 REQ_(NEXT, "Move to next"), \
253 REQ_(PREVIOUS, "Move to previous"), \
254 REQ_(PARENT, "Move to parent"), \
255 REQ_(VIEW_NEXT, "Move focus to next view"), \
256 REQ_(REFRESH, "Reload and refresh"), \
257 REQ_(MAXIMIZE, "Maximize the current view"), \
258 REQ_(VIEW_CLOSE, "Close the current view"), \
259 REQ_(QUIT, "Close all views and quit"), \
261 REQ_GROUP("View specific requests") \
262 REQ_(STATUS_UPDATE, "Update file status"), \
263 REQ_(STATUS_REVERT, "Revert file changes"), \
264 REQ_(STATUS_MERGE, "Merge file using external tool"), \
265 REQ_(STAGE_NEXT, "Find next chunk to stage"), \
266 REQ_(DIFF_CONTEXT_DOWN, "Decrease the diff context"), \
267 REQ_(DIFF_CONTEXT_UP, "Increase the diff context"), \
269 REQ_GROUP("Cursor navigation") \
270 REQ_(MOVE_UP, "Move cursor one line up"), \
271 REQ_(MOVE_DOWN, "Move cursor one line down"), \
272 REQ_(MOVE_PAGE_DOWN, "Move cursor one page down"), \
273 REQ_(MOVE_PAGE_UP, "Move cursor one page up"), \
274 REQ_(MOVE_FIRST_LINE, "Move cursor to first line"), \
275 REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \
277 REQ_GROUP("Scrolling") \
278 REQ_(SCROLL_FIRST_COL, "Scroll to the first line columns"), \
279 REQ_(SCROLL_LEFT, "Scroll two columns left"), \
280 REQ_(SCROLL_RIGHT, "Scroll two columns right"), \
281 REQ_(SCROLL_LINE_UP, "Scroll one line up"), \
282 REQ_(SCROLL_LINE_DOWN, "Scroll one line down"), \
283 REQ_(SCROLL_PAGE_UP, "Scroll one page up"), \
284 REQ_(SCROLL_PAGE_DOWN, "Scroll one page down"), \
286 REQ_GROUP("Searching") \
287 REQ_(SEARCH, "Search the view"), \
288 REQ_(SEARCH_BACK, "Search backwards in the view"), \
289 REQ_(FIND_NEXT, "Find next search match"), \
290 REQ_(FIND_PREV, "Find previous search match"), \
292 REQ_GROUP("Option manipulation") \
293 REQ_(OPTIONS, "Open option menu"), \
294 REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
295 REQ_(TOGGLE_DATE, "Toggle date display"), \
296 REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
297 REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
298 REQ_(TOGGLE_GRAPHIC, "Toggle (line) graphics mode"), \
299 REQ_(TOGGLE_FILENAME, "Toggle file name display"), \
300 REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
301 REQ_(TOGGLE_SORT_ORDER, "Toggle ascending/descending sort order"), \
302 REQ_(TOGGLE_SORT_FIELD, "Toggle field to sort by"), \
305 REQ_(PROMPT, "Bring up the prompt"), \
306 REQ_(SCREEN_REDRAW, "Redraw the screen"), \
307 REQ_(SHOW_VERSION, "Show version information"), \
308 REQ_(STOP_LOADING, "Stop all loading views"), \
309 REQ_(EDIT, "Open in editor"), \
310 REQ_(NONE, "Do nothing")
313 /* User action requests. */
315 #define REQ_GROUP(help)
316 #define REQ_(req, help) REQ_##req
318 /* Offset all requests to avoid conflicts with ncurses getch values. */
319 REQ_UNKNOWN
= KEY_MAX
+ 1,
323 /* Internal requests. */
330 struct request_info
{
331 enum request request
;
337 static const struct request_info req_info
[] = {
338 #define REQ_GROUP(help) { 0, NULL, 0, (help) },
339 #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) }
346 get_request(const char *name
)
348 int namelen
= strlen(name
);
351 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++)
352 if (enum_equals(req_info
[i
], name
, namelen
))
353 return req_info
[i
].request
;
363 /* Option and state variables. */
364 static enum graphic opt_line_graphics
= GRAPHIC_DEFAULT
;
365 static enum date opt_date
= DATE_DEFAULT
;
366 static enum author opt_author
= AUTHOR_FULL
;
367 static enum filename opt_filename
= FILENAME_AUTO
;
368 static bool opt_rev_graph
= TRUE
;
369 static bool opt_line_number
= FALSE
;
370 static bool opt_show_refs
= TRUE
;
371 static bool opt_untracked_dirs_content
= TRUE
;
372 static int opt_diff_context
= 3;
373 static char opt_diff_context_arg
[9] = "";
374 static char opt_notes_arg
[SIZEOF_STR
] = "--no-notes";
375 static int opt_num_interval
= 5;
376 static double opt_hscroll
= 0.50;
377 static double opt_scale_split_view
= 2.0 / 3.0;
378 static int opt_tab_size
= 8;
379 static int opt_author_cols
= AUTHOR_COLS
;
380 static int opt_filename_cols
= FILENAME_COLS
;
381 static char opt_path
[SIZEOF_STR
] = "";
382 static char opt_file
[SIZEOF_STR
] = "";
383 static char opt_ref
[SIZEOF_REF
] = "";
384 static unsigned long opt_goto_line
= 0;
385 static char opt_head
[SIZEOF_REF
] = "";
386 static char opt_remote
[SIZEOF_REF
] = "";
387 static char opt_encoding
[20] = "UTF-8";
388 static iconv_t opt_iconv_in
= ICONV_NONE
;
389 static iconv_t opt_iconv_out
= ICONV_NONE
;
390 static char opt_search
[SIZEOF_STR
] = "";
391 static char opt_cdup
[SIZEOF_STR
] = "";
392 static char opt_prefix
[SIZEOF_STR
] = "";
393 static char opt_git_dir
[SIZEOF_STR
] = "";
394 static signed char opt_is_inside_work_tree
= -1; /* set to TRUE or FALSE */
395 static char opt_editor
[SIZEOF_STR
] = "";
396 static FILE *opt_tty
= NULL
;
397 static const char **opt_diff_argv
= NULL
;
398 static const char **opt_rev_argv
= NULL
;
399 static const char **opt_file_argv
= NULL
;
400 static const char **opt_blame_argv
= NULL
;
401 static int opt_lineno
= 0;
403 #define is_initial_commit() (!get_ref_head())
404 #define is_head_commit(rev) (!strcmp((rev), "HEAD") || (get_ref_head() && !strcmp(rev, get_ref_head()->id)))
407 update_diff_context_arg(int diff_context
)
409 if (!string_format(opt_diff_context_arg
, "-U%u", diff_context
))
410 string_ncopy(opt_diff_context_arg
, "-U3", 3);
414 * Line-oriented content detection.
418 LINE(DIFF_HEADER, "diff --git ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
419 LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
420 LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \
421 LINE(DIFF_ADD2, " +", COLOR_GREEN, COLOR_DEFAULT, 0), \
422 LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \
423 LINE(DIFF_DEL2, " -", COLOR_RED, COLOR_DEFAULT, 0), \
424 LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \
425 LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
426 LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
427 LINE(DIFF_COPY_FROM, "copy from", COLOR_YELLOW, COLOR_DEFAULT, 0), \
428 LINE(DIFF_COPY_TO, "copy to", COLOR_YELLOW, COLOR_DEFAULT, 0), \
429 LINE(DIFF_RENAME_FROM, "rename from", COLOR_YELLOW, COLOR_DEFAULT, 0), \
430 LINE(DIFF_RENAME_TO, "rename to", COLOR_YELLOW, COLOR_DEFAULT, 0), \
431 LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
432 LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
433 LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
434 LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \
435 LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
436 LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \
437 LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
438 LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
439 LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
440 LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \
441 LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \
442 LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \
443 LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
444 LINE(AUTHOR, "author ", COLOR_GREEN, COLOR_DEFAULT, 0), \
445 LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
446 LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
447 LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
448 LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
449 LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
450 LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
451 LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
452 LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
453 LINE(DELIMITER, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
454 LINE(DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
455 LINE(MODE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
456 LINE(FILENAME, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
457 LINE(LINE_NUMBER, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
458 LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \
459 LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \
460 LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
461 LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
462 LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
463 LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
464 LINE(MAIN_REPLACE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
465 LINE(MAIN_TRACKED, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
466 LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
467 LINE(MAIN_HEAD, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
468 LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
469 LINE(TREE_HEAD, "", COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), \
470 LINE(TREE_DIR, "", COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), \
471 LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
472 LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
473 LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
474 LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
475 LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
476 LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
477 LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
478 LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
479 LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
480 LINE(BLAME_ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
481 LINE(DIFF_STAT, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
482 LINE(PALETTE_0, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
483 LINE(PALETTE_1, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
484 LINE(PALETTE_2, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
485 LINE(PALETTE_3, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
486 LINE(PALETTE_4, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
487 LINE(PALETTE_5, "", COLOR_WHITE, COLOR_DEFAULT, 0), \
488 LINE(PALETTE_6, "", COLOR_RED, COLOR_DEFAULT, 0), \
489 LINE(GRAPH_COMMIT, "", COLOR_BLUE, COLOR_DEFAULT, 0)
492 #define LINE(type, line, fg, bg, attr) \
500 const char *name
; /* Option name. */
501 int namelen
; /* Size of option name. */
502 const char *line
; /* The start of line to match. */
503 int linelen
; /* Size of string to match. */
504 int fg
, bg
, attr
; /* Color and text attributes for the lines. */
507 static struct line_info line_info
[] = {
508 #define LINE(type, line, fg, bg, attr) \
509 { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) }
514 static struct line_info
*custom_color
;
515 static size_t custom_colors
;
517 DEFINE_ALLOCATOR(realloc_custom_color
, struct line_info
, 8)
519 #define TO_CUSTOM_COLOR_TYPE(type) (LINE_NONE + 1 + (type))
520 #define TO_CUSTOM_COLOR_OFFSET(type) ((type) - LINE_NONE - 1)
522 /* Color IDs must be 1 or higher. [GH #15] */
523 #define COLOR_ID(line_type) ((line_type) + 1)
525 static enum line_type
526 get_line_type(const char *line
)
528 int linelen
= strlen(line
);
531 for (type
= 0; type
< custom_colors
; type
++)
532 /* Case insensitive search matches Signed-off-by lines better. */
533 if (linelen
>= custom_color
[type
].linelen
&&
534 !strncasecmp(custom_color
[type
].line
, line
, custom_color
[type
].linelen
))
535 return TO_CUSTOM_COLOR_TYPE(type
);
537 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
538 /* Case insensitive search matches Signed-off-by lines better. */
539 if (linelen
>= line_info
[type
].linelen
&&
540 !strncasecmp(line_info
[type
].line
, line
, line_info
[type
].linelen
))
546 static enum line_type
547 get_line_type_from_ref(const struct ref
*ref
)
550 return LINE_MAIN_HEAD
;
552 return LINE_MAIN_LOCAL_TAG
;
554 return LINE_MAIN_TAG
;
555 else if (ref
->tracked
)
556 return LINE_MAIN_TRACKED
;
557 else if (ref
->remote
)
558 return LINE_MAIN_REMOTE
;
559 else if (ref
->replace
)
560 return LINE_MAIN_REPLACE
;
562 return LINE_MAIN_REF
;
566 get_line_attr(enum line_type type
)
568 if (type
> LINE_NONE
) {
569 assert(TO_CUSTOM_COLOR_OFFSET(type
) < custom_colors
);
570 return COLOR_PAIR(COLOR_ID(type
)) | custom_color
[TO_CUSTOM_COLOR_OFFSET(type
)].attr
;
572 assert(type
< ARRAY_SIZE(line_info
));
573 return COLOR_PAIR(COLOR_ID(type
)) | line_info
[type
].attr
;
576 static struct line_info
*
577 get_line_info(const char *name
)
579 size_t namelen
= strlen(name
);
582 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
583 if (enum_equals(line_info
[type
], name
, namelen
))
584 return &line_info
[type
];
589 static struct line_info
*
590 add_custom_color(const char *quoted_line
)
592 struct line_info
*info
;
596 if (!realloc_custom_color(&custom_color
, custom_colors
, 1))
597 die("Failed to alloc custom line info");
599 linelen
= strlen(quoted_line
) - 1;
600 line
= malloc(linelen
);
604 strncpy(line
, quoted_line
+ 1, linelen
);
605 line
[linelen
- 1] = 0;
607 info
= &custom_color
[custom_colors
++];
608 info
->name
= info
->line
= line
;
609 info
->namelen
= info
->linelen
= strlen(line
);
615 init_line_info_color_pair(struct line_info
*info
, enum line_type type
,
616 int default_bg
, int default_fg
)
618 int bg
= info
->bg
== COLOR_DEFAULT
? default_bg
: info
->bg
;
619 int fg
= info
->fg
== COLOR_DEFAULT
? default_fg
: info
->fg
;
621 init_pair(COLOR_ID(type
), fg
, bg
);
627 int default_bg
= line_info
[LINE_DEFAULT
].bg
;
628 int default_fg
= line_info
[LINE_DEFAULT
].fg
;
633 if (assume_default_colors(default_fg
, default_bg
) == ERR
) {
634 default_bg
= COLOR_BLACK
;
635 default_fg
= COLOR_WHITE
;
638 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++) {
639 struct line_info
*info
= &line_info
[type
];
641 init_line_info_color_pair(info
, type
, default_bg
, default_fg
);
644 for (type
= 0; type
< custom_colors
; type
++) {
645 struct line_info
*info
= &custom_color
[type
];
647 init_line_info_color_pair(info
, TO_CUSTOM_COLOR_TYPE(type
),
648 default_bg
, default_fg
);
656 unsigned int selected
:1;
657 unsigned int dirty
:1;
658 unsigned int cleareol
:1;
659 unsigned int other
:16;
661 void *data
; /* User data */
671 enum request request
;
674 static struct keybinding default_keybindings
[] = {
676 { 'm', REQ_VIEW_MAIN
},
677 { 'd', REQ_VIEW_DIFF
},
678 { 'l', REQ_VIEW_LOG
},
679 { 't', REQ_VIEW_TREE
},
680 { 'f', REQ_VIEW_BLOB
},
681 { 'B', REQ_VIEW_BLAME
},
682 { 'H', REQ_VIEW_BRANCH
},
683 { 'p', REQ_VIEW_PAGER
},
684 { 'h', REQ_VIEW_HELP
},
685 { 'S', REQ_VIEW_STATUS
},
686 { 'c', REQ_VIEW_STAGE
},
688 /* View manipulation */
689 { 'q', REQ_VIEW_CLOSE
},
690 { KEY_TAB
, REQ_VIEW_NEXT
},
691 { KEY_RETURN
, REQ_ENTER
},
692 { KEY_UP
, REQ_PREVIOUS
},
693 { KEY_CTL('P'), REQ_PREVIOUS
},
694 { KEY_DOWN
, REQ_NEXT
},
695 { KEY_CTL('N'), REQ_NEXT
},
696 { 'R', REQ_REFRESH
},
697 { KEY_F(5), REQ_REFRESH
},
698 { 'O', REQ_MAXIMIZE
},
702 { 'u', REQ_STATUS_UPDATE
},
703 { '!', REQ_STATUS_REVERT
},
704 { 'M', REQ_STATUS_MERGE
},
705 { '@', REQ_STAGE_NEXT
},
706 { '[', REQ_DIFF_CONTEXT_DOWN
},
707 { ']', REQ_DIFF_CONTEXT_UP
},
709 /* Cursor navigation */
710 { 'k', REQ_MOVE_UP
},
711 { 'j', REQ_MOVE_DOWN
},
712 { KEY_HOME
, REQ_MOVE_FIRST_LINE
},
713 { KEY_END
, REQ_MOVE_LAST_LINE
},
714 { KEY_NPAGE
, REQ_MOVE_PAGE_DOWN
},
715 { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN
},
716 { ' ', REQ_MOVE_PAGE_DOWN
},
717 { KEY_PPAGE
, REQ_MOVE_PAGE_UP
},
718 { KEY_CTL('U'), REQ_MOVE_PAGE_UP
},
719 { 'b', REQ_MOVE_PAGE_UP
},
720 { '-', REQ_MOVE_PAGE_UP
},
723 { '|', REQ_SCROLL_FIRST_COL
},
724 { KEY_LEFT
, REQ_SCROLL_LEFT
},
725 { KEY_RIGHT
, REQ_SCROLL_RIGHT
},
726 { KEY_IC
, REQ_SCROLL_LINE_UP
},
727 { KEY_CTL('Y'), REQ_SCROLL_LINE_UP
},
728 { KEY_DC
, REQ_SCROLL_LINE_DOWN
},
729 { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN
},
730 { 'w', REQ_SCROLL_PAGE_UP
},
731 { 's', REQ_SCROLL_PAGE_DOWN
},
735 { '?', REQ_SEARCH_BACK
},
736 { 'n', REQ_FIND_NEXT
},
737 { 'N', REQ_FIND_PREV
},
741 { 'z', REQ_STOP_LOADING
},
742 { 'v', REQ_SHOW_VERSION
},
743 { 'r', REQ_SCREEN_REDRAW
},
744 { KEY_CTL('L'), REQ_SCREEN_REDRAW
},
745 { 'o', REQ_OPTIONS
},
746 { '.', REQ_TOGGLE_LINENO
},
747 { 'D', REQ_TOGGLE_DATE
},
748 { 'A', REQ_TOGGLE_AUTHOR
},
749 { 'g', REQ_TOGGLE_REV_GRAPH
},
750 { '~', REQ_TOGGLE_GRAPHIC
},
751 { '#', REQ_TOGGLE_FILENAME
},
752 { 'F', REQ_TOGGLE_REFS
},
753 { 'I', REQ_TOGGLE_SORT_ORDER
},
754 { 'i', REQ_TOGGLE_SORT_FIELD
},
759 #define KEYMAP_ENUM(_) \
760 _(KEYMAP, GENERIC), \
773 DEFINE_ENUM(keymap
, KEYMAP_ENUM
);
775 #define set_keymap(map, name) map_enum(map, keymap_map, name)
777 struct keybinding_table
{
778 struct keybinding
*data
;
782 static struct keybinding_table keybindings
[ARRAY_SIZE(keymap_map
)];
785 add_keybinding(enum keymap keymap
, enum request request
, int key
)
787 struct keybinding_table
*table
= &keybindings
[keymap
];
790 for (i
= 0; i
< keybindings
[keymap
].size
; i
++) {
791 if (keybindings
[keymap
].data
[i
].alias
== key
) {
792 keybindings
[keymap
].data
[i
].request
= request
;
797 table
->data
= realloc(table
->data
, (table
->size
+ 1) * sizeof(*table
->data
));
799 die("Failed to allocate keybinding");
800 table
->data
[table
->size
].alias
= key
;
801 table
->data
[table
->size
++].request
= request
;
803 if (request
== REQ_NONE
&& keymap
== KEYMAP_GENERIC
) {
806 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
807 if (default_keybindings
[i
].alias
== key
)
808 default_keybindings
[i
].request
= REQ_NONE
;
812 /* Looks for a key binding first in the given map, then in the generic map, and
813 * lastly in the default keybindings. */
815 get_keybinding(enum keymap keymap
, int key
)
819 for (i
= 0; i
< keybindings
[keymap
].size
; i
++)
820 if (keybindings
[keymap
].data
[i
].alias
== key
)
821 return keybindings
[keymap
].data
[i
].request
;
823 for (i
= 0; i
< keybindings
[KEYMAP_GENERIC
].size
; i
++)
824 if (keybindings
[KEYMAP_GENERIC
].data
[i
].alias
== key
)
825 return keybindings
[KEYMAP_GENERIC
].data
[i
].request
;
827 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
828 if (default_keybindings
[i
].alias
== key
)
829 return default_keybindings
[i
].request
;
831 return (enum request
) key
;
840 static const struct key key_table
[] = {
841 { "Enter", KEY_RETURN
},
843 { "Backspace", KEY_BACKSPACE
},
845 { "Escape", KEY_ESC
},
846 { "Left", KEY_LEFT
},
847 { "Right", KEY_RIGHT
},
849 { "Down", KEY_DOWN
},
850 { "Insert", KEY_IC
},
851 { "Delete", KEY_DC
},
853 { "Home", KEY_HOME
},
855 { "PageUp", KEY_PPAGE
},
856 { "PageDown", KEY_NPAGE
},
866 { "F10", KEY_F(10) },
867 { "F11", KEY_F(11) },
868 { "F12", KEY_F(12) },
872 get_key_value(const char *name
)
876 for (i
= 0; i
< ARRAY_SIZE(key_table
); i
++)
877 if (!strcasecmp(key_table
[i
].name
, name
))
878 return key_table
[i
].value
;
880 if (strlen(name
) == 2 && name
[0] == '^' && isprint(*name
))
881 return (int)name
[1] & 0x1f;
882 if (strlen(name
) == 1 && isprint(*name
))
888 get_key_name(int key_value
)
890 static char key_char
[] = "'X'\0";
891 const char *seq
= NULL
;
894 for (key
= 0; key
< ARRAY_SIZE(key_table
); key
++)
895 if (key_table
[key
].value
== key_value
)
896 seq
= key_table
[key
].name
;
898 if (seq
== NULL
&& key_value
< 0x7f) {
899 char *s
= key_char
+ 1;
901 if (key_value
>= 0x20) {
905 *s
++ = 0x40 | (key_value
& 0x1f);
912 return seq
? seq
: "(no key)";
916 append_key(char *buf
, size_t *pos
, const struct keybinding
*keybinding
)
918 const char *sep
= *pos
> 0 ? ", " : "";
919 const char *keyname
= get_key_name(keybinding
->alias
);
921 return string_nformat(buf
, BUFSIZ
, pos
, "%s%s", sep
, keyname
);
925 append_keymap_request_keys(char *buf
, size_t *pos
, enum request request
,
926 enum keymap keymap
, bool all
)
930 for (i
= 0; i
< keybindings
[keymap
].size
; i
++) {
931 if (keybindings
[keymap
].data
[i
].request
== request
) {
932 if (!append_key(buf
, pos
, &keybindings
[keymap
].data
[i
]))
942 #define get_key(keymap, request) get_keys(keymap, request, FALSE)
945 get_keys(enum keymap keymap
, enum request request
, bool all
)
947 static char buf
[BUFSIZ
];
953 if (!append_keymap_request_keys(buf
, &pos
, request
, keymap
, all
))
954 return "Too many keybindings!";
958 if (keymap
!= KEYMAP_GENERIC
) {
959 /* Only the generic keymap includes the default keybindings when
960 * listing all keys. */
964 if (!append_keymap_request_keys(buf
, &pos
, request
, KEYMAP_GENERIC
, all
))
965 return "Too many keybindings!";
970 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++) {
971 if (default_keybindings
[i
].request
== request
) {
972 if (!append_key(buf
, &pos
, &default_keybindings
[i
]))
973 return "Too many keybindings!";
988 static struct run_request
*run_request
;
989 static size_t run_requests
;
991 DEFINE_ALLOCATOR(realloc_run_requests
, struct run_request
, 8)
994 add_run_request(enum keymap keymap
, int key
, const char **argv
)
996 struct run_request
*req
;
998 if (!realloc_run_requests(&run_request
, run_requests
, 1))
1001 req
= &run_request
[run_requests
];
1002 req
->keymap
= keymap
;
1006 if (!argv_copy(&req
->argv
, argv
))
1009 return REQ_NONE
+ ++run_requests
;
1012 static struct run_request
*
1013 get_run_request(enum request request
)
1015 if (request
<= REQ_NONE
)
1017 return &run_request
[request
- REQ_NONE
- 1];
1021 add_builtin_run_requests(void)
1023 const char *cherry_pick
[] = { "git", "cherry-pick", "%(commit)", NULL
};
1024 const char *checkout
[] = { "git", "checkout", "%(branch)", NULL
};
1025 const char *commit
[] = { "git", "commit", NULL
};
1026 const char *gc
[] = { "git", "gc", NULL
};
1027 struct run_request reqs
[] = {
1028 { KEYMAP_MAIN
, 'C', cherry_pick
},
1029 { KEYMAP_STATUS
, 'C', commit
},
1030 { KEYMAP_BRANCH
, 'C', checkout
},
1031 { KEYMAP_GENERIC
, 'G', gc
},
1035 for (i
= 0; i
< ARRAY_SIZE(reqs
); i
++) {
1036 enum request req
= get_keybinding(reqs
[i
].keymap
, reqs
[i
].key
);
1038 if (req
!= reqs
[i
].key
)
1040 req
= add_run_request(reqs
[i
].keymap
, reqs
[i
].key
, reqs
[i
].argv
);
1041 if (req
!= REQ_NONE
)
1042 add_keybinding(reqs
[i
].keymap
, req
, reqs
[i
].key
);
1047 * User config file handling.
1050 #define OPT_ERR_INFO \
1051 OPT_ERR_(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
1052 OPT_ERR_(INVALID_STEP_VALUE, "Invalid step value"), \
1053 OPT_ERR_(NO_OPTION_VALUE, "No option value"), \
1054 OPT_ERR_(NO_VALUE_ASSIGNED, "No value assigned"), \
1055 OPT_ERR_(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
1056 OPT_ERR_(OUT_OF_MEMORY, "Out of memory"), \
1057 OPT_ERR_(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
1058 OPT_ERR_(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
1059 OPT_ERR_(UNKNOWN_COLOR, "Unknown color"), \
1060 OPT_ERR_(UNKNOWN_COLOR_NAME, "Unknown color name"), \
1061 OPT_ERR_(UNKNOWN_KEY, "Unknown key"), \
1062 OPT_ERR_(UNKNOWN_KEY_MAP, "Unknown key map"), \
1063 OPT_ERR_(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
1064 OPT_ERR_(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
1065 OPT_ERR_(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
1066 OPT_ERR_(UNMATCHED_QUOTATION, "Unmatched quotation"), \
1067 OPT_ERR_(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"),
1070 #define OPT_ERR_(name, msg) OPT_ERR_ ## name
1076 static const char *option_errors
[] = {
1077 #define OPT_ERR_(name, msg) msg
1082 static const struct enum_map color_map
[] = {
1083 #define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
1095 static const struct enum_map attr_map
[] = {
1096 #define ATTR_MAP(name) ENUM_MAP(#name, A_##name)
1103 ATTR_MAP(UNDERLINE
),
1106 #define set_attribute(attr, name) map_enum(attr, attr_map, name)
1108 static enum option_code
1109 parse_step(double *opt
, const char *arg
)
1112 if (!strchr(arg
, '%'))
1115 /* "Shift down" so 100% and 1 does not conflict. */
1116 *opt
= (*opt
- 1) / 100;
1119 return OPT_ERR_INVALID_STEP_VALUE
;
1123 return OPT_ERR_INVALID_STEP_VALUE
;
1128 static enum option_code
1129 parse_int(int *opt
, const char *arg
, int min
, int max
)
1131 int value
= atoi(arg
);
1133 if (min
<= value
&& value
<= max
) {
1138 return OPT_ERR_INTEGER_VALUE_OUT_OF_BOUND
;
1142 set_color(int *color
, const char *name
)
1144 if (map_enum(color
, color_map
, name
))
1146 if (!prefixcmp(name
, "color"))
1147 return parse_int(color
, name
+ 5, 0, 255) == OPT_OK
;
1151 /* Wants: object fgcolor bgcolor [attribute] */
1152 static enum option_code
1153 option_color_command(int argc
, const char *argv
[])
1155 struct line_info
*info
;
1158 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1160 if (*argv
[0] == '"' || *argv
[0] == '\'') {
1161 info
= add_custom_color(argv
[0]);
1163 info
= get_line_info(argv
[0]);
1166 static const struct enum_map obsolete
[] = {
1167 ENUM_MAP("main-delim", LINE_DELIMITER
),
1168 ENUM_MAP("main-date", LINE_DATE
),
1169 ENUM_MAP("main-author", LINE_AUTHOR
),
1173 if (!map_enum(&index
, obsolete
, argv
[0]))
1174 return OPT_ERR_UNKNOWN_COLOR_NAME
;
1175 info
= &line_info
[index
];
1178 if (!set_color(&info
->fg
, argv
[1]) ||
1179 !set_color(&info
->bg
, argv
[2]))
1180 return OPT_ERR_UNKNOWN_COLOR
;
1183 while (argc
-- > 3) {
1186 if (!set_attribute(&attr
, argv
[argc
]))
1187 return OPT_ERR_UNKNOWN_ATTRIBUTE
;
1194 static enum option_code
1195 parse_bool(bool *opt
, const char *arg
)
1197 *opt
= (!strcmp(arg
, "1") || !strcmp(arg
, "true") || !strcmp(arg
, "yes"))
1202 static enum option_code
1203 parse_enum_do(unsigned int *opt
, const char *arg
,
1204 const struct enum_map
*map
, size_t map_size
)
1208 assert(map_size
> 1);
1210 if (map_enum_do(map
, map_size
, (int *) opt
, arg
))
1213 parse_bool(&is_true
, arg
);
1214 *opt
= is_true
? map
[1].value
: map
[0].value
;
1218 #define parse_enum(opt, arg, map) \
1219 parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
1221 static enum option_code
1222 parse_string(char *opt
, const char *arg
, size_t optsize
)
1224 int arglen
= strlen(arg
);
1229 if (arglen
== 1 || arg
[arglen
- 1] != arg
[0])
1230 return OPT_ERR_UNMATCHED_QUOTATION
;
1231 arg
+= 1; arglen
-= 2;
1233 string_ncopy_do(opt
, optsize
, arg
, arglen
);
1238 static enum option_code
1239 parse_args(const char ***args
, const char *argv
[])
1241 if (*args
== NULL
&& !argv_copy(args
, argv
))
1242 return OPT_ERR_OUT_OF_MEMORY
;
1246 /* Wants: name = value */
1247 static enum option_code
1248 option_set_command(int argc
, const char *argv
[])
1251 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1253 if (strcmp(argv
[1], "="))
1254 return OPT_ERR_NO_VALUE_ASSIGNED
;
1256 if (!strcmp(argv
[0], "blame-options"))
1257 return parse_args(&opt_blame_argv
, argv
+ 2);
1260 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1262 if (!strcmp(argv
[0], "show-author"))
1263 return parse_enum(&opt_author
, argv
[2], author_map
);
1265 if (!strcmp(argv
[0], "show-date"))
1266 return parse_enum(&opt_date
, argv
[2], date_map
);
1268 if (!strcmp(argv
[0], "show-rev-graph"))
1269 return parse_bool(&opt_rev_graph
, argv
[2]);
1271 if (!strcmp(argv
[0], "show-refs"))
1272 return parse_bool(&opt_show_refs
, argv
[2]);
1274 if (!strcmp(argv
[0], "show-notes")) {
1277 strcpy(opt_notes_arg
, "--notes=");
1278 res
= parse_string(opt_notes_arg
+ 8, argv
[2],
1279 sizeof(opt_notes_arg
) - 8);
1280 if (res
== OPT_OK
&& opt_notes_arg
[8] == '\0')
1281 opt_notes_arg
[7] = '\0';
1285 if (!strcmp(argv
[0], "show-line-numbers"))
1286 return parse_bool(&opt_line_number
, argv
[2]);
1288 if (!strcmp(argv
[0], "line-graphics"))
1289 return parse_enum(&opt_line_graphics
, argv
[2], graphic_map
);
1291 if (!strcmp(argv
[0], "line-number-interval"))
1292 return parse_int(&opt_num_interval
, argv
[2], 1, 1024);
1294 if (!strcmp(argv
[0], "author-width"))
1295 return parse_int(&opt_author_cols
, argv
[2], 0, 1024);
1297 if (!strcmp(argv
[0], "filename-width"))
1298 return parse_int(&opt_filename_cols
, argv
[2], 0, 1024);
1300 if (!strcmp(argv
[0], "show-filename"))
1301 return parse_enum(&opt_filename
, argv
[2], filename_map
);
1303 if (!strcmp(argv
[0], "horizontal-scroll"))
1304 return parse_step(&opt_hscroll
, argv
[2]);
1306 if (!strcmp(argv
[0], "split-view-height"))
1307 return parse_step(&opt_scale_split_view
, argv
[2]);
1309 if (!strcmp(argv
[0], "tab-size"))
1310 return parse_int(&opt_tab_size
, argv
[2], 1, 1024);
1312 if (!strcmp(argv
[0], "diff-context")) {
1313 enum option_code code
= parse_int(&opt_diff_context
, argv
[2], 1, 999999);
1316 update_diff_context_arg(opt_diff_context
);
1320 if (!strcmp(argv
[0], "commit-encoding"))
1321 return parse_string(opt_encoding
, argv
[2], sizeof(opt_encoding
));
1323 if (!strcmp(argv
[0], "status-untracked-dirs"))
1324 return parse_bool(&opt_untracked_dirs_content
, argv
[2]);
1326 return OPT_ERR_UNKNOWN_VARIABLE_NAME
;
1329 /* Wants: mode request key */
1330 static enum option_code
1331 option_bind_command(int argc
, const char *argv
[])
1333 enum request request
;
1338 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1340 if (!set_keymap(&keymap
, argv
[0]))
1341 return OPT_ERR_UNKNOWN_KEY_MAP
;
1343 key
= get_key_value(argv
[1]);
1345 return OPT_ERR_UNKNOWN_KEY
;
1347 request
= get_request(argv
[2]);
1348 if (request
== REQ_UNKNOWN
) {
1349 static const struct enum_map obsolete
[] = {
1350 ENUM_MAP("cherry-pick", REQ_NONE
),
1351 ENUM_MAP("screen-resize", REQ_NONE
),
1352 ENUM_MAP("tree-parent", REQ_PARENT
),
1356 if (map_enum(&alias
, obsolete
, argv
[2])) {
1357 if (alias
!= REQ_NONE
)
1358 add_keybinding(keymap
, alias
, key
);
1359 return OPT_ERR_OBSOLETE_REQUEST_NAME
;
1362 if (request
== REQ_UNKNOWN
&& *argv
[2]++ == '!')
1363 request
= add_run_request(keymap
, key
, argv
+ 2);
1364 if (request
== REQ_UNKNOWN
)
1365 return OPT_ERR_UNKNOWN_REQUEST_NAME
;
1367 add_keybinding(keymap
, request
, key
);
1372 static enum option_code
1373 set_option(const char *opt
, char *value
)
1375 const char *argv
[SIZEOF_ARG
];
1378 if (!argv_from_string(argv
, &argc
, value
))
1379 return OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
1381 if (!strcmp(opt
, "color"))
1382 return option_color_command(argc
, argv
);
1384 if (!strcmp(opt
, "set"))
1385 return option_set_command(argc
, argv
);
1387 if (!strcmp(opt
, "bind"))
1388 return option_bind_command(argc
, argv
);
1390 return OPT_ERR_UNKNOWN_OPTION_COMMAND
;
1393 struct config_state
{
1399 read_option(char *opt
, size_t optlen
, char *value
, size_t valuelen
, void *data
)
1401 struct config_state
*config
= data
;
1402 enum option_code status
= OPT_ERR_NO_OPTION_VALUE
;
1406 /* Check for comment markers, since read_properties() will
1407 * only ensure opt and value are split at first " \t". */
1408 optlen
= strcspn(opt
, "#");
1412 if (opt
[optlen
] == 0) {
1413 /* Look for comment endings in the value. */
1414 size_t len
= strcspn(value
, "#");
1416 if (len
< valuelen
) {
1418 value
[valuelen
] = 0;
1421 status
= set_option(opt
, value
);
1424 if (status
!= OPT_OK
) {
1425 warn("Error on line %d, near '%.*s': %s",
1426 config
->lineno
, (int) optlen
, opt
, option_errors
[status
]);
1427 config
->errors
= TRUE
;
1430 /* Always keep going if errors are encountered. */
1435 load_option_file(const char *path
)
1437 struct config_state config
= { 0, FALSE
};
1440 /* It's OK that the file doesn't exist. */
1441 if (!io_open(&io
, "%s", path
))
1444 if (io_load(&io
, " \t", read_option
, &config
) == ERR
||
1445 config
.errors
== TRUE
)
1446 warn("Errors while loading %s.", path
);
1452 const char *home
= getenv("HOME");
1453 const char *tigrc_user
= getenv("TIGRC_USER");
1454 const char *tigrc_system
= getenv("TIGRC_SYSTEM");
1455 const char *tig_diff_opts
= getenv("TIG_DIFF_OPTS");
1456 char buf
[SIZEOF_STR
];
1459 tigrc_system
= SYSCONFDIR
"/tigrc";
1460 load_option_file(tigrc_system
);
1463 if (!home
|| !string_format(buf
, "%s/.tigrc", home
))
1467 load_option_file(tigrc_user
);
1469 /* Add _after_ loading config files to avoid adding run requests
1470 * that conflict with keybindings. */
1471 add_builtin_run_requests();
1473 if (!opt_diff_argv
&& tig_diff_opts
&& *tig_diff_opts
) {
1474 static const char *diff_opts
[SIZEOF_ARG
] = { NULL
};
1477 if (!string_format(buf
, "%s", tig_diff_opts
) ||
1478 !argv_from_string(diff_opts
, &argc
, buf
))
1479 die("TIG_DIFF_OPTS contains too many arguments");
1480 else if (!argv_copy(&opt_diff_argv
, diff_opts
))
1481 die("Failed to format TIG_DIFF_OPTS arguments");
1495 /* The display array of active views and the index of the current view. */
1496 static struct view
*display
[2];
1497 static WINDOW
*display_win
[2];
1498 static WINDOW
*display_title
[2];
1499 static unsigned int current_view
;
1501 #define foreach_displayed_view(view, i) \
1502 for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
1504 #define displayed_views() (display[1] != NULL ? 2 : 1)
1506 /* Current head and commit ID */
1507 static char ref_blob
[SIZEOF_REF
] = "";
1508 static char ref_commit
[SIZEOF_REF
] = "HEAD";
1509 static char ref_head
[SIZEOF_REF
] = "HEAD";
1510 static char ref_branch
[SIZEOF_REF
] = "";
1527 enum view_type type
; /* View type */
1528 const char *name
; /* View name */
1529 const char *id
; /* Points to either of ref_{head,commit,blob} */
1531 struct view_ops
*ops
; /* View operations */
1533 enum keymap keymap
; /* What keymap does this view have */
1534 bool git_dir
; /* Whether the view requires a git directory. */
1536 char ref
[SIZEOF_REF
]; /* Hovered commit reference */
1537 char vid
[SIZEOF_REF
]; /* View ID. Set to id member when updating. */
1539 int height
, width
; /* The width and height of the main window */
1540 WINDOW
*win
; /* The main window */
1543 unsigned long offset
; /* Offset of the window top */
1544 unsigned long yoffset
; /* Offset from the window side. */
1545 unsigned long lineno
; /* Current line number */
1546 unsigned long p_offset
; /* Previous offset of the window top */
1547 unsigned long p_yoffset
;/* Previous offset from the window side */
1548 unsigned long p_lineno
; /* Previous current line number */
1549 bool p_restore
; /* Should the previous position be restored. */
1552 char grep
[SIZEOF_STR
]; /* Search string */
1553 regex_t
*regex
; /* Pre-compiled regexp */
1555 /* If non-NULL, points to the view that opened this view. If this view
1556 * is closed tig will switch back to the parent view. */
1557 struct view
*parent
;
1561 size_t lines
; /* Total number of lines */
1562 struct line
*line
; /* Line index */
1563 unsigned int digits
; /* Number of digits in the lines member. */
1566 struct line
*curline
; /* Line currently being drawn. */
1567 enum line_type curtype
; /* Attribute currently used for drawing. */
1568 unsigned long col
; /* Column when drawing. */
1569 bool has_scrolled
; /* View was scrolled. */
1572 const char **argv
; /* Shell command arguments. */
1573 const char *dir
; /* Directory from which to execute. */
1584 OPEN_DEFAULT
= 0, /* Use default view switching. */
1585 OPEN_SPLIT
= 1, /* Split current view. */
1586 OPEN_RELOAD
= 4, /* Reload view even if it is the current. */
1587 OPEN_REFRESH
= 16, /* Refresh view using previous command. */
1588 OPEN_PREPARED
= 32, /* Open already prepared command. */
1589 OPEN_EXTRA
= 64, /* Open extra data from command. */
1593 /* What type of content being displayed. Used in the title bar. */
1595 /* Size of private data. */
1596 size_t private_size
;
1597 /* Open and reads in all view content. */
1598 bool (*open
)(struct view
*view
, enum open_flags flags
);
1599 /* Read one line; updates view->line. */
1600 bool (*read
)(struct view
*view
, char *data
);
1601 /* Draw one line; @lineno must be < view->height. */
1602 bool (*draw
)(struct view
*view
, struct line
*line
, unsigned int lineno
);
1603 /* Depending on view handle a special requests. */
1604 enum request (*request
)(struct view
*view
, enum request request
, struct line
*line
);
1605 /* Search for regexp in a line. */
1606 bool (*grep
)(struct view
*view
, struct line
*line
);
1608 void (*select
)(struct view
*view
, struct line
*line
);
1611 static struct view_ops blame_ops
;
1612 static struct view_ops blob_ops
;
1613 static struct view_ops diff_ops
;
1614 static struct view_ops help_ops
;
1615 static struct view_ops log_ops
;
1616 static struct view_ops main_ops
;
1617 static struct view_ops pager_ops
;
1618 static struct view_ops stage_ops
;
1619 static struct view_ops status_ops
;
1620 static struct view_ops tree_ops
;
1621 static struct view_ops branch_ops
;
1623 #define VIEW_STR(type, name, ref, ops, map, git) \
1624 { type, name, ref, ops, map, git }
1626 #define VIEW_(id, name, ops, git, ref) \
1627 VIEW_STR(VIEW_##id, name, ref, ops, KEYMAP_##id, git)
1629 static struct view views
[] = {
1630 VIEW_(MAIN
, "main", &main_ops
, TRUE
, ref_head
),
1631 VIEW_(DIFF
, "diff", &diff_ops
, TRUE
, ref_commit
),
1632 VIEW_(LOG
, "log", &log_ops
, TRUE
, ref_head
),
1633 VIEW_(TREE
, "tree", &tree_ops
, TRUE
, ref_commit
),
1634 VIEW_(BLOB
, "blob", &blob_ops
, TRUE
, ref_blob
),
1635 VIEW_(BLAME
, "blame", &blame_ops
, TRUE
, ref_commit
),
1636 VIEW_(BRANCH
, "branch", &branch_ops
, TRUE
, ref_head
),
1637 VIEW_(HELP
, "help", &help_ops
, FALSE
, ""),
1638 VIEW_(PAGER
, "pager", &pager_ops
, FALSE
, ""),
1639 VIEW_(STATUS
, "status", &status_ops
, TRUE
, "status"),
1640 VIEW_(STAGE
, "stage", &stage_ops
, TRUE
, "stage"),
1643 #define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
1645 #define foreach_view(view, i) \
1646 for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
1648 #define view_is_displayed(view) \
1649 (view == display[0] || view == display[1])
1652 view_request(struct view
*view
, enum request request
)
1654 if (!view
|| !view
->lines
)
1656 return view
->ops
->request(view
, request
, &view
->line
[view
->lineno
]);
1665 set_view_attr(struct view
*view
, enum line_type type
)
1667 if (!view
->curline
->selected
&& view
->curtype
!= type
) {
1668 (void) wattrset(view
->win
, get_line_attr(type
));
1669 wchgat(view
->win
, -1, 0, COLOR_ID(type
), NULL
);
1670 view
->curtype
= type
;
1674 #define VIEW_MAX_LEN(view) ((view)->width + (view)->yoffset - (view)->col)
1677 draw_chars(struct view
*view
, enum line_type type
, const char *string
,
1678 int max_len
, bool use_tilde
)
1680 static char out_buffer
[BUFSIZ
* 2];
1683 int trimmed
= FALSE
;
1684 size_t skip
= view
->yoffset
> view
->col
? view
->yoffset
- view
->col
: 0;
1687 return VIEW_MAX_LEN(view
) <= 0;
1689 len
= utf8_length(&string
, skip
, &col
, max_len
, &trimmed
, use_tilde
, opt_tab_size
);
1691 set_view_attr(view
, type
);
1693 if (opt_iconv_out
!= ICONV_NONE
) {
1694 ICONV_CONST
char *inbuf
= (ICONV_CONST
char *) string
;
1695 size_t inlen
= len
+ 1;
1697 char *outbuf
= out_buffer
;
1698 size_t outlen
= sizeof(out_buffer
);
1702 ret
= iconv(opt_iconv_out
, &inbuf
, &inlen
, &outbuf
, &outlen
);
1703 if (ret
!= (size_t) -1) {
1704 string
= out_buffer
;
1705 len
= sizeof(out_buffer
) - outlen
;
1709 waddnstr(view
->win
, string
, len
);
1711 if (trimmed
&& use_tilde
) {
1712 set_view_attr(view
, LINE_DELIMITER
);
1713 waddch(view
->win
, '~');
1719 return VIEW_MAX_LEN(view
) <= 0;
1723 draw_space(struct view
*view
, enum line_type type
, int max
, int spaces
)
1725 static char space
[] = " ";
1727 spaces
= MIN(max
, spaces
);
1729 while (spaces
> 0) {
1730 int len
= MIN(spaces
, sizeof(space
) - 1);
1732 if (draw_chars(view
, type
, space
, len
, FALSE
))
1737 return VIEW_MAX_LEN(view
) <= 0;
1741 draw_text(struct view
*view
, enum line_type type
, const char *string
)
1743 char text
[SIZEOF_STR
];
1746 size_t pos
= string_expand(text
, sizeof(text
), string
, opt_tab_size
);
1748 if (draw_chars(view
, type
, text
, VIEW_MAX_LEN(view
), TRUE
))
1753 return VIEW_MAX_LEN(view
) <= 0;
1757 draw_graphic(struct view
*view
, enum line_type type
, const chtype graphic
[], size_t size
, bool separator
)
1759 size_t skip
= view
->yoffset
> view
->col
? view
->yoffset
- view
->col
: 0;
1760 int max
= VIEW_MAX_LEN(view
);
1766 set_view_attr(view
, type
);
1767 /* Using waddch() instead of waddnstr() ensures that
1768 * they'll be rendered correctly for the cursor line. */
1769 for (i
= skip
; i
< size
; i
++)
1770 waddch(view
->win
, graphic
[i
]);
1774 if (size
< max
&& skip
<= size
)
1775 waddch(view
->win
, ' ');
1779 return VIEW_MAX_LEN(view
) <= 0;
1783 draw_field(struct view
*view
, enum line_type type
, const char *text
, int len
, bool trim
)
1785 int max
= MIN(VIEW_MAX_LEN(view
), len
);
1786 int col
= view
->col
;
1789 return draw_space(view
, type
, max
, max
);
1791 return draw_chars(view
, type
, text
, max
- 1, trim
)
1792 || draw_space(view
, LINE_DEFAULT
, max
- (view
->col
- col
), max
);
1796 draw_date(struct view
*view
, struct time
*time
)
1798 const char *date
= mkdate(time
, opt_date
);
1799 int cols
= opt_date
== DATE_SHORT
? DATE_SHORT_COLS
: DATE_COLS
;
1801 if (opt_date
== DATE_NO
)
1804 return draw_field(view
, LINE_DATE
, date
, cols
, FALSE
);
1808 draw_author(struct view
*view
, const char *author
)
1810 bool trim
= author_trim(opt_author_cols
);
1811 const char *text
= mkauthor(author
, opt_author_cols
, opt_author
);
1813 if (opt_author
== AUTHOR_NO
)
1816 return draw_field(view
, LINE_AUTHOR
, text
, opt_author_cols
, trim
);
1820 draw_filename(struct view
*view
, const char *filename
, bool auto_enabled
)
1822 bool trim
= filename
&& strlen(filename
) >= opt_filename_cols
;
1824 if (opt_filename
== FILENAME_NO
)
1827 if (opt_filename
== FILENAME_AUTO
&& !auto_enabled
)
1830 return draw_field(view
, LINE_FILENAME
, filename
, opt_filename_cols
, trim
);
1834 draw_mode(struct view
*view
, mode_t mode
)
1836 const char *str
= mkmode(mode
);
1838 return draw_field(view
, LINE_MODE
, str
, STRING_SIZE("-rw-r--r-- "), FALSE
);
1842 draw_lineno(struct view
*view
, unsigned int lineno
)
1845 int digits3
= view
->digits
< 3 ? 3 : view
->digits
;
1846 int max
= MIN(VIEW_MAX_LEN(view
), digits3
);
1848 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
1850 lineno
+= view
->offset
+ 1;
1851 if (lineno
== 1 || (lineno
% opt_num_interval
) == 0) {
1852 static char fmt
[] = "%1ld";
1854 fmt
[1] = '0' + (view
->digits
<= 9 ? digits3
: 1);
1855 if (string_format(number
, fmt
, lineno
))
1859 draw_chars(view
, LINE_LINE_NUMBER
, text
, max
, TRUE
);
1861 draw_space(view
, LINE_LINE_NUMBER
, max
, digits3
);
1862 return draw_graphic(view
, LINE_DEFAULT
, &separator
, 1, TRUE
);
1866 draw_refs(struct view
*view
, struct ref_list
*refs
)
1870 if (!opt_show_refs
|| !refs
)
1873 for (i
= 0; i
< refs
->size
; i
++) {
1874 struct ref
*ref
= refs
->refs
[i
];
1875 enum line_type type
= get_line_type_from_ref(ref
);
1877 if (draw_text(view
, type
, "[") ||
1878 draw_text(view
, type
, ref
->name
) ||
1879 draw_text(view
, type
, "]"))
1882 if (draw_text(view
, LINE_DEFAULT
, " "))
1890 draw_view_line(struct view
*view
, unsigned int lineno
)
1893 bool selected
= (view
->offset
+ lineno
== view
->lineno
);
1895 assert(view_is_displayed(view
));
1897 if (view
->offset
+ lineno
>= view
->lines
)
1900 line
= &view
->line
[view
->offset
+ lineno
];
1902 wmove(view
->win
, lineno
, 0);
1904 wclrtoeol(view
->win
);
1906 view
->curline
= line
;
1907 view
->curtype
= LINE_NONE
;
1908 line
->selected
= FALSE
;
1909 line
->dirty
= line
->cleareol
= 0;
1912 set_view_attr(view
, LINE_CURSOR
);
1913 line
->selected
= TRUE
;
1914 view
->ops
->select(view
, line
);
1917 return view
->ops
->draw(view
, line
, lineno
);
1921 redraw_view_dirty(struct view
*view
)
1926 for (lineno
= 0; lineno
< view
->height
; lineno
++) {
1927 if (view
->offset
+ lineno
>= view
->lines
)
1929 if (!view
->line
[view
->offset
+ lineno
].dirty
)
1932 if (!draw_view_line(view
, lineno
))
1938 wnoutrefresh(view
->win
);
1942 redraw_view_from(struct view
*view
, int lineno
)
1944 assert(0 <= lineno
&& lineno
< view
->height
);
1946 for (; lineno
< view
->height
; lineno
++) {
1947 if (!draw_view_line(view
, lineno
))
1951 wnoutrefresh(view
->win
);
1955 redraw_view(struct view
*view
)
1958 redraw_view_from(view
, 0);
1963 update_view_title(struct view
*view
)
1965 char buf
[SIZEOF_STR
];
1966 char state
[SIZEOF_STR
];
1967 size_t bufpos
= 0, statelen
= 0;
1968 WINDOW
*window
= display
[0] == view
? display_title
[0] : display_title
[1];
1970 assert(view_is_displayed(view
));
1972 if (view
->type
!= VIEW_STATUS
&& view
->lines
) {
1973 unsigned int view_lines
= view
->offset
+ view
->height
;
1974 unsigned int lines
= view
->lines
1975 ? MIN(view_lines
, view
->lines
) * 100 / view
->lines
1978 string_format_from(state
, &statelen
, " - %s %d of %d (%d%%)",
1987 time_t secs
= time(NULL
) - view
->start_time
;
1989 /* Three git seconds are a long time ... */
1991 string_format_from(state
, &statelen
, " loading %lds", secs
);
1994 string_format_from(buf
, &bufpos
, "[%s]", view
->name
);
1995 if (*view
->ref
&& bufpos
< view
->width
) {
1996 size_t refsize
= strlen(view
->ref
);
1997 size_t minsize
= bufpos
+ 1 + /* abbrev= */ 7 + 1 + statelen
;
1999 if (minsize
< view
->width
)
2000 refsize
= view
->width
- minsize
+ 7;
2001 string_format_from(buf
, &bufpos
, " %.*s", (int) refsize
, view
->ref
);
2004 if (statelen
&& bufpos
< view
->width
) {
2005 string_format_from(buf
, &bufpos
, "%s", state
);
2008 if (view
== display
[current_view
])
2009 wbkgdset(window
, get_line_attr(LINE_TITLE_FOCUS
));
2011 wbkgdset(window
, get_line_attr(LINE_TITLE_BLUR
));
2013 mvwaddnstr(window
, 0, 0, buf
, bufpos
);
2015 wnoutrefresh(window
);
2019 apply_step(double step
, int value
)
2023 value
*= step
+ 0.01;
2024 return value
? value
: 1;
2028 resize_display(void)
2031 struct view
*base
= display
[0];
2032 struct view
*view
= display
[1] ? display
[1] : display
[0];
2034 /* Setup window dimensions */
2036 getmaxyx(stdscr
, base
->height
, base
->width
);
2038 /* Make room for the status window. */
2042 /* Horizontal split. */
2043 view
->width
= base
->width
;
2044 view
->height
= apply_step(opt_scale_split_view
, base
->height
);
2045 view
->height
= MAX(view
->height
, MIN_VIEW_HEIGHT
);
2046 view
->height
= MIN(view
->height
, base
->height
- MIN_VIEW_HEIGHT
);
2047 base
->height
-= view
->height
;
2049 /* Make room for the title bar. */
2053 /* Make room for the title bar. */
2058 foreach_displayed_view (view
, i
) {
2059 if (!display_win
[i
]) {
2060 display_win
[i
] = newwin(view
->height
, view
->width
, offset
, 0);
2061 if (!display_win
[i
])
2062 die("Failed to create %s view", view
->name
);
2064 scrollok(display_win
[i
], FALSE
);
2066 display_title
[i
] = newwin(1, view
->width
, offset
+ view
->height
, 0);
2067 if (!display_title
[i
])
2068 die("Failed to create title window");
2071 wresize(display_win
[i
], view
->height
, view
->width
);
2072 mvwin(display_win
[i
], offset
, 0);
2073 mvwin(display_title
[i
], offset
+ view
->height
, 0);
2076 view
->win
= display_win
[i
];
2078 offset
+= view
->height
+ 1;
2083 redraw_display(bool clear
)
2088 foreach_displayed_view (view
, i
) {
2092 update_view_title(view
);
2101 #define TOGGLE_MENU \
2102 TOGGLE_(LINENO, '.', "line numbers", &opt_line_number, NULL) \
2103 TOGGLE_(DATE, 'D', "dates", &opt_date, date_map) \
2104 TOGGLE_(AUTHOR, 'A', "author names", &opt_author, author_map) \
2105 TOGGLE_(GRAPHIC, '~', "graphics", &opt_line_graphics, graphic_map) \
2106 TOGGLE_(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL) \
2107 TOGGLE_(FILENAME, '#', "file names", &opt_filename, filename_map) \
2108 TOGGLE_(REFS, 'F', "reference display", &opt_show_refs, NULL)
2111 toggle_option(enum request request
)
2114 enum request request
;
2115 const struct enum_map
*map
;
2118 #define TOGGLE_(id, key, help, value, map) { REQ_TOGGLE_ ## id, map, ARRAY_SIZE(map) },
2122 const struct menu_item menu
[] = {
2123 #define TOGGLE_(id, key, help, value, map) { key, help, value },
2130 if (request
== REQ_OPTIONS
) {
2131 if (!prompt_menu("Toggle option", menu
, &i
))
2134 while (i
< ARRAY_SIZE(data
) && data
[i
].request
!= request
)
2136 if (i
>= ARRAY_SIZE(data
))
2137 die("Invalid request (%d)", request
);
2140 if (data
[i
].map
!= NULL
) {
2141 unsigned int *opt
= menu
[i
].data
;
2143 *opt
= (*opt
+ 1) % data
[i
].map_size
;
2144 redraw_display(FALSE
);
2145 report("Displaying %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2148 bool *option
= menu
[i
].data
;
2151 redraw_display(FALSE
);
2152 report("%sabling %s", *option
? "En" : "Dis", menu
[i
].text
);
2157 maximize_view(struct view
*view
, bool redraw
)
2159 memset(display
, 0, sizeof(display
));
2161 display
[current_view
] = view
;
2164 redraw_display(FALSE
);
2175 goto_view_line(struct view
*view
, unsigned long offset
, unsigned long lineno
)
2177 if (lineno
>= view
->lines
)
2178 lineno
= view
->lines
> 0 ? view
->lines
- 1 : 0;
2180 if (offset
> lineno
|| offset
+ view
->height
<= lineno
) {
2181 unsigned long half
= view
->height
/ 2;
2184 offset
= lineno
- half
;
2189 if (offset
!= view
->offset
|| lineno
!= view
->lineno
) {
2190 view
->offset
= offset
;
2191 view
->lineno
= lineno
;
2198 /* Scrolling backend */
2200 do_scroll_view(struct view
*view
, int lines
)
2202 bool redraw_current_line
= FALSE
;
2204 /* The rendering expects the new offset. */
2205 view
->offset
+= lines
;
2207 assert(0 <= view
->offset
&& view
->offset
< view
->lines
);
2210 /* Move current line into the view. */
2211 if (view
->lineno
< view
->offset
) {
2212 view
->lineno
= view
->offset
;
2213 redraw_current_line
= TRUE
;
2214 } else if (view
->lineno
>= view
->offset
+ view
->height
) {
2215 view
->lineno
= view
->offset
+ view
->height
- 1;
2216 redraw_current_line
= TRUE
;
2219 assert(view
->offset
<= view
->lineno
&& view
->lineno
< view
->lines
);
2221 /* Redraw the whole screen if scrolling is pointless. */
2222 if (view
->height
< ABS(lines
)) {
2226 int line
= lines
> 0 ? view
->height
- lines
: 0;
2227 int end
= line
+ ABS(lines
);
2229 scrollok(view
->win
, TRUE
);
2230 wscrl(view
->win
, lines
);
2231 scrollok(view
->win
, FALSE
);
2233 while (line
< end
&& draw_view_line(view
, line
))
2236 if (redraw_current_line
)
2237 draw_view_line(view
, view
->lineno
- view
->offset
);
2238 wnoutrefresh(view
->win
);
2241 view
->has_scrolled
= TRUE
;
2245 /* Scroll frontend */
2247 scroll_view(struct view
*view
, enum request request
)
2251 assert(view_is_displayed(view
));
2254 case REQ_SCROLL_FIRST_COL
:
2256 redraw_view_from(view
, 0);
2259 case REQ_SCROLL_LEFT
:
2260 if (view
->yoffset
== 0) {
2261 report("Cannot scroll beyond the first column");
2264 if (view
->yoffset
<= apply_step(opt_hscroll
, view
->width
))
2267 view
->yoffset
-= apply_step(opt_hscroll
, view
->width
);
2268 redraw_view_from(view
, 0);
2271 case REQ_SCROLL_RIGHT
:
2272 view
->yoffset
+= apply_step(opt_hscroll
, view
->width
);
2276 case REQ_SCROLL_PAGE_DOWN
:
2277 lines
= view
->height
;
2278 case REQ_SCROLL_LINE_DOWN
:
2279 if (view
->offset
+ lines
> view
->lines
)
2280 lines
= view
->lines
- view
->offset
;
2282 if (lines
== 0 || view
->offset
+ view
->height
>= view
->lines
) {
2283 report("Cannot scroll beyond the last line");
2288 case REQ_SCROLL_PAGE_UP
:
2289 lines
= view
->height
;
2290 case REQ_SCROLL_LINE_UP
:
2291 if (lines
> view
->offset
)
2292 lines
= view
->offset
;
2295 report("Cannot scroll beyond the first line");
2303 die("request %d not handled in switch", request
);
2306 do_scroll_view(view
, lines
);
2311 move_view(struct view
*view
, enum request request
)
2313 int scroll_steps
= 0;
2317 case REQ_MOVE_FIRST_LINE
:
2318 steps
= -view
->lineno
;
2321 case REQ_MOVE_LAST_LINE
:
2322 steps
= view
->lines
- view
->lineno
- 1;
2325 case REQ_MOVE_PAGE_UP
:
2326 steps
= view
->height
> view
->lineno
2327 ? -view
->lineno
: -view
->height
;
2330 case REQ_MOVE_PAGE_DOWN
:
2331 steps
= view
->lineno
+ view
->height
>= view
->lines
2332 ? view
->lines
- view
->lineno
- 1 : view
->height
;
2344 die("request %d not handled in switch", request
);
2347 if (steps
<= 0 && view
->lineno
== 0) {
2348 report("Cannot move beyond the first line");
2351 } else if (steps
>= 0 && view
->lineno
+ 1 >= view
->lines
) {
2352 report("Cannot move beyond the last line");
2356 /* Move the current line */
2357 view
->lineno
+= steps
;
2358 assert(0 <= view
->lineno
&& view
->lineno
< view
->lines
);
2360 /* Check whether the view needs to be scrolled */
2361 if (view
->lineno
< view
->offset
||
2362 view
->lineno
>= view
->offset
+ view
->height
) {
2363 scroll_steps
= steps
;
2364 if (steps
< 0 && -steps
> view
->offset
) {
2365 scroll_steps
= -view
->offset
;
2367 } else if (steps
> 0) {
2368 if (view
->lineno
== view
->lines
- 1 &&
2369 view
->lines
> view
->height
) {
2370 scroll_steps
= view
->lines
- view
->offset
- 1;
2371 if (scroll_steps
>= view
->height
)
2372 scroll_steps
-= view
->height
- 1;
2377 if (!view_is_displayed(view
)) {
2378 view
->offset
+= scroll_steps
;
2379 assert(0 <= view
->offset
&& view
->offset
< view
->lines
);
2380 view
->ops
->select(view
, &view
->line
[view
->lineno
]);
2384 /* Repaint the old "current" line if we be scrolling */
2385 if (ABS(steps
) < view
->height
)
2386 draw_view_line(view
, view
->lineno
- steps
- view
->offset
);
2389 do_scroll_view(view
, scroll_steps
);
2393 /* Draw the current line */
2394 draw_view_line(view
, view
->lineno
- view
->offset
);
2396 wnoutrefresh(view
->win
);
2405 static void search_view(struct view
*view
, enum request request
);
2408 grep_text(struct view
*view
, const char *text
[])
2413 for (i
= 0; text
[i
]; i
++)
2415 regexec(view
->regex
, text
[i
], 1, &pmatch
, 0) != REG_NOMATCH
)
2421 select_view_line(struct view
*view
, unsigned long lineno
)
2423 unsigned long old_lineno
= view
->lineno
;
2424 unsigned long old_offset
= view
->offset
;
2426 if (goto_view_line(view
, view
->offset
, lineno
)) {
2427 if (view_is_displayed(view
)) {
2428 if (old_offset
!= view
->offset
) {
2431 draw_view_line(view
, old_lineno
- view
->offset
);
2432 draw_view_line(view
, view
->lineno
- view
->offset
);
2433 wnoutrefresh(view
->win
);
2436 view
->ops
->select(view
, &view
->line
[view
->lineno
]);
2442 find_next(struct view
*view
, enum request request
)
2444 unsigned long lineno
= view
->lineno
;
2449 report("No previous search");
2451 search_view(view
, request
);
2461 case REQ_SEARCH_BACK
:
2470 if (request
== REQ_FIND_NEXT
|| request
== REQ_FIND_PREV
)
2471 lineno
+= direction
;
2473 /* Note, lineno is unsigned long so will wrap around in which case it
2474 * will become bigger than view->lines. */
2475 for (; lineno
< view
->lines
; lineno
+= direction
) {
2476 if (view
->ops
->grep(view
, &view
->line
[lineno
])) {
2477 select_view_line(view
, lineno
);
2478 report("Line %ld matches '%s'", lineno
+ 1, view
->grep
);
2483 report("No match found for '%s'", view
->grep
);
2487 search_view(struct view
*view
, enum request request
)
2492 regfree(view
->regex
);
2495 view
->regex
= calloc(1, sizeof(*view
->regex
));
2500 regex_err
= regcomp(view
->regex
, opt_search
, REG_EXTENDED
);
2501 if (regex_err
!= 0) {
2502 char buf
[SIZEOF_STR
] = "unknown error";
2504 regerror(regex_err
, view
->regex
, buf
, sizeof(buf
));
2505 report("Search failed: %s", buf
);
2509 string_copy(view
->grep
, opt_search
);
2511 find_next(view
, request
);
2515 * Incremental updating
2519 reset_view(struct view
*view
)
2523 for (i
= 0; i
< view
->lines
; i
++)
2524 free(view
->line
[i
].data
);
2527 view
->p_offset
= view
->offset
;
2528 view
->p_yoffset
= view
->yoffset
;
2529 view
->p_lineno
= view
->lineno
;
2537 view
->update_secs
= 0;
2541 format_arg(const char *name
)
2547 const char *value_if_empty
;
2549 #define FORMAT_VAR(name, value, value_if_empty) \
2550 { name, STRING_SIZE(name), value, value_if_empty }
2551 FORMAT_VAR("%(directory)", opt_path
, "."),
2552 FORMAT_VAR("%(file)", opt_file
, ""),
2553 FORMAT_VAR("%(ref)", opt_ref
, "HEAD"),
2554 FORMAT_VAR("%(head)", ref_head
, ""),
2555 FORMAT_VAR("%(commit)", ref_commit
, ""),
2556 FORMAT_VAR("%(blob)", ref_blob
, ""),
2557 FORMAT_VAR("%(branch)", ref_branch
, ""),
2561 for (i
= 0; i
< ARRAY_SIZE(vars
); i
++)
2562 if (!strncmp(name
, vars
[i
].name
, vars
[i
].namelen
))
2563 return *vars
[i
].value
? vars
[i
].value
: vars
[i
].value_if_empty
;
2565 report("Unknown replacement: `%s`", name
);
2570 format_argv(const char ***dst_argv
, const char *src_argv
[], bool first
)
2572 char buf
[SIZEOF_STR
];
2575 argv_free(*dst_argv
);
2577 for (argc
= 0; src_argv
[argc
]; argc
++) {
2578 const char *arg
= src_argv
[argc
];
2581 if (!strcmp(arg
, "%(fileargs)")) {
2582 if (!argv_append_array(dst_argv
, opt_file_argv
))
2586 } else if (!strcmp(arg
, "%(diffargs)")) {
2587 if (!argv_append_array(dst_argv
, opt_diff_argv
))
2591 } else if (!strcmp(arg
, "%(blameargs)")) {
2592 if (!argv_append_array(dst_argv
, opt_blame_argv
))
2596 } else if (!strcmp(arg
, "%(revargs)") ||
2597 (first
&& !strcmp(arg
, "%(commit)"))) {
2598 if (!argv_append_array(dst_argv
, opt_rev_argv
))
2604 char *next
= strstr(arg
, "%(");
2605 int len
= next
- arg
;
2613 value
= format_arg(next
);
2620 if (!string_format_from(buf
, &bufpos
, "%.*s%s", len
, arg
, value
))
2623 arg
= next
? strchr(next
, ')') + 1 : NULL
;
2626 if (!argv_append(dst_argv
, buf
))
2630 return src_argv
[argc
] == NULL
;
2634 restore_view_position(struct view
*view
)
2636 /* A view without a previous view is the first view */
2637 if (!view
->prev
&& opt_lineno
&& opt_lineno
<= view
->lines
) {
2638 select_view_line(view
, opt_lineno
- 1);
2642 if (!view
->p_restore
|| (view
->pipe
&& view
->lines
<= view
->p_lineno
))
2645 /* Changing the view position cancels the restoring. */
2646 /* FIXME: Changing back to the first line is not detected. */
2647 if (view
->offset
!= 0 || view
->lineno
!= 0) {
2648 view
->p_restore
= FALSE
;
2652 if (goto_view_line(view
, view
->p_offset
, view
->p_lineno
) &&
2653 view_is_displayed(view
))
2656 view
->yoffset
= view
->p_yoffset
;
2657 view
->p_restore
= FALSE
;
2663 end_update(struct view
*view
, bool force
)
2667 while (!view
->ops
->read(view
, NULL
))
2671 io_kill(view
->pipe
);
2672 io_done(view
->pipe
);
2677 setup_update(struct view
*view
, const char *vid
)
2680 string_copy_rev(view
->vid
, vid
);
2681 view
->pipe
= &view
->io
;
2682 view
->start_time
= time(NULL
);
2686 begin_update(struct view
*view
, const char *dir
, const char **argv
, enum open_flags flags
)
2688 bool extra
= !!(flags
& (OPEN_EXTRA
));
2689 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
| OPEN_PREPARED
| OPEN_EXTRA
));
2690 bool refresh
= flags
& (OPEN_REFRESH
| OPEN_PREPARED
);
2692 if (!reload
&& !strcmp(view
->vid
, view
->id
))
2697 io_done(view
->pipe
);
2699 end_update(view
, TRUE
);
2702 if (!refresh
&& argv
) {
2704 if (!format_argv(&view
->argv
, argv
, !view
->prev
))
2707 /* Put the current ref_* value to the view title ref
2708 * member. This is needed by the blob view. Most other
2709 * views sets it automatically after loading because the
2710 * first line is a commit line. */
2711 string_copy_rev(view
->ref
, view
->id
);
2714 if (view
->argv
&& view
->argv
[0] &&
2715 !io_run(&view
->io
, IO_RD
, view
->dir
, view
->argv
))
2719 setup_update(view
, view
->id
);
2725 update_view(struct view
*view
)
2727 char out_buffer
[BUFSIZ
* 2];
2729 /* Clear the view and redraw everything since the tree sorting
2730 * might have rearranged things. */
2731 bool redraw
= view
->lines
== 0;
2732 bool can_read
= TRUE
;
2737 if (!io_can_read(view
->pipe
, FALSE
)) {
2738 if (view
->lines
== 0 && view_is_displayed(view
)) {
2739 time_t secs
= time(NULL
) - view
->start_time
;
2741 if (secs
> 1 && secs
> view
->update_secs
) {
2742 if (view
->update_secs
== 0)
2744 update_view_title(view
);
2745 view
->update_secs
= secs
;
2751 for (; (line
= io_get(view
->pipe
, '\n', can_read
)); can_read
= FALSE
) {
2752 if (opt_iconv_in
!= ICONV_NONE
) {
2753 ICONV_CONST
char *inbuf
= line
;
2754 size_t inlen
= strlen(line
) + 1;
2756 char *outbuf
= out_buffer
;
2757 size_t outlen
= sizeof(out_buffer
);
2761 ret
= iconv(opt_iconv_in
, &inbuf
, &inlen
, &outbuf
, &outlen
);
2762 if (ret
!= (size_t) -1)
2766 if (!view
->ops
->read(view
, line
)) {
2767 report("Allocation failure");
2768 end_update(view
, TRUE
);
2774 unsigned long lines
= view
->lines
;
2777 for (digits
= 0; lines
; digits
++)
2780 /* Keep the displayed view in sync with line number scaling. */
2781 if (digits
!= view
->digits
) {
2782 view
->digits
= digits
;
2783 if (opt_line_number
|| view
->type
== VIEW_BLAME
)
2788 if (io_error(view
->pipe
)) {
2789 report("Failed to read: %s", io_strerror(view
->pipe
));
2790 end_update(view
, TRUE
);
2792 } else if (io_eof(view
->pipe
)) {
2793 if (view_is_displayed(view
))
2795 end_update(view
, FALSE
);
2798 if (restore_view_position(view
))
2801 if (!view_is_displayed(view
))
2805 redraw_view_from(view
, 0);
2807 redraw_view_dirty(view
);
2809 /* Update the title _after_ the redraw so that if the redraw picks up a
2810 * commit reference in view->ref it'll be available here. */
2811 update_view_title(view
);
2815 DEFINE_ALLOCATOR(realloc_lines
, struct line
, 256)
2817 static struct line
*
2818 add_line_data(struct view
*view
, void *data
, enum line_type type
)
2822 if (!realloc_lines(&view
->line
, view
->lines
, 1))
2825 line
= &view
->line
[view
->lines
++];
2826 memset(line
, 0, sizeof(*line
));
2834 static struct line
*
2835 add_line_text(struct view
*view
, const char *text
, enum line_type type
)
2837 char *data
= text
? strdup(text
) : NULL
;
2839 return data
? add_line_data(view
, data
, type
) : NULL
;
2842 static struct line
*
2843 add_line_format(struct view
*view
, enum line_type type
, const char *fmt
, ...)
2845 char buf
[SIZEOF_STR
];
2848 va_start(args
, fmt
);
2849 if (vsnprintf(buf
, sizeof(buf
), fmt
, args
) >= sizeof(buf
))
2853 return buf
[0] ? add_line_text(view
, buf
, type
) : NULL
;
2861 load_view(struct view
*view
, enum open_flags flags
)
2864 end_update(view
, TRUE
);
2865 if (view
->ops
->private_size
) {
2867 view
->private = calloc(1, view
->ops
->private_size
);
2869 memset(view
->private, 0, view
->ops
->private_size
);
2871 if (!view
->ops
->open(view
, flags
)) {
2872 report("Failed to load %s view", view
->name
);
2875 restore_view_position(view
);
2877 if (view
->pipe
&& view
->lines
== 0) {
2878 /* Clear the old view and let the incremental updating refill
2881 view
->p_restore
= flags
& (OPEN_RELOAD
| OPEN_REFRESH
);
2883 } else if (view_is_displayed(view
)) {
2889 #define refresh_view(view) load_view(view, OPEN_REFRESH)
2890 #define reload_view(view) load_view(view, OPEN_RELOAD)
2893 split_view(struct view
*prev
, struct view
*view
)
2897 view
->parent
= prev
;
2900 if (prev
->lineno
- prev
->offset
>= prev
->height
) {
2901 /* Take the title line into account. */
2902 int lines
= prev
->lineno
- prev
->offset
- prev
->height
+ 1;
2904 /* Scroll the view that was split if the current line is
2905 * outside the new limited view. */
2906 do_scroll_view(prev
, lines
);
2909 if (view
!= prev
&& view_is_displayed(prev
)) {
2910 /* "Blur" the previous view. */
2911 update_view_title(prev
);
2916 open_view(struct view
*prev
, enum request request
, enum open_flags flags
)
2918 bool split
= !!(flags
& OPEN_SPLIT
);
2919 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_PREPARED
));
2920 struct view
*view
= VIEW(request
);
2921 int nviews
= displayed_views();
2923 assert(flags
^ OPEN_REFRESH
);
2925 if (view
== prev
&& nviews
== 1 && !reload
) {
2926 report("Already in %s view", view
->name
);
2930 if (view
->git_dir
&& !opt_git_dir
[0]) {
2931 report("The %s view is disabled in pager view", view
->name
);
2936 split_view(prev
, view
);
2938 maximize_view(view
, FALSE
);
2941 /* No prev signals that this is the first loaded view. */
2942 if (prev
&& view
!= prev
) {
2946 load_view(view
, flags
);
2950 open_argv(struct view
*prev
, struct view
*view
, const char *argv
[], const char *dir
, enum open_flags flags
)
2952 enum request request
= view
- views
+ REQ_OFFSET
+ 1;
2955 end_update(view
, TRUE
);
2958 if (!argv_copy(&view
->argv
, argv
)) {
2959 report("Failed to open %s view: %s", view
->name
, io_strerror(&view
->io
));
2961 open_view(prev
, request
, flags
| OPEN_PREPARED
);
2966 open_external_viewer(const char *argv
[], const char *dir
)
2968 def_prog_mode(); /* save current tty modes */
2969 endwin(); /* restore original tty modes */
2970 io_run_fg(argv
, dir
);
2971 fprintf(stderr
, "Press Enter to continue");
2974 redraw_display(TRUE
);
2978 open_mergetool(const char *file
)
2980 const char *mergetool_argv
[] = { "git", "mergetool", file
, NULL
};
2982 open_external_viewer(mergetool_argv
, opt_cdup
);
2986 open_editor(const char *file
)
2988 const char *editor_argv
[SIZEOF_ARG
+ 1] = { "vi", file
, NULL
};
2989 char editor_cmd
[SIZEOF_STR
];
2993 editor
= getenv("GIT_EDITOR");
2994 if (!editor
&& *opt_editor
)
2995 editor
= opt_editor
;
2997 editor
= getenv("VISUAL");
2999 editor
= getenv("EDITOR");
3003 string_ncopy(editor_cmd
, editor
, strlen(editor
));
3004 if (!argv_from_string_no_quotes(editor_argv
, &argc
, editor_cmd
)) {
3005 report("Failed to read editor command");
3009 editor_argv
[argc
] = file
;
3010 open_external_viewer(editor_argv
, opt_cdup
);
3014 open_run_request(enum request request
)
3016 struct run_request
*req
= get_run_request(request
);
3017 const char **argv
= NULL
;
3020 report("Unknown run request");
3024 if (format_argv(&argv
, req
->argv
, FALSE
))
3025 open_external_viewer(argv
, NULL
);
3032 * User request switch noodle
3036 view_driver(struct view
*view
, enum request request
)
3040 if (request
== REQ_NONE
)
3043 if (request
> REQ_NONE
) {
3044 open_run_request(request
);
3045 view_request(view
, REQ_REFRESH
);
3049 request
= view_request(view
, request
);
3050 if (request
== REQ_NONE
)
3056 case REQ_MOVE_PAGE_UP
:
3057 case REQ_MOVE_PAGE_DOWN
:
3058 case REQ_MOVE_FIRST_LINE
:
3059 case REQ_MOVE_LAST_LINE
:
3060 move_view(view
, request
);
3063 case REQ_SCROLL_FIRST_COL
:
3064 case REQ_SCROLL_LEFT
:
3065 case REQ_SCROLL_RIGHT
:
3066 case REQ_SCROLL_LINE_DOWN
:
3067 case REQ_SCROLL_LINE_UP
:
3068 case REQ_SCROLL_PAGE_DOWN
:
3069 case REQ_SCROLL_PAGE_UP
:
3070 scroll_view(view
, request
);
3073 case REQ_VIEW_BLAME
:
3075 report("No file chosen, press %s to open tree view",
3076 get_key(view
->keymap
, REQ_VIEW_TREE
));
3079 open_view(view
, request
, OPEN_DEFAULT
);
3084 report("No file chosen, press %s to open tree view",
3085 get_key(view
->keymap
, REQ_VIEW_TREE
));
3088 open_view(view
, request
, OPEN_DEFAULT
);
3091 case REQ_VIEW_PAGER
:
3093 if (!io_open(&VIEW(REQ_VIEW_PAGER
)->io
, ""))
3094 die("Failed to open stdin");
3095 open_view(view
, request
, OPEN_PREPARED
);
3099 if (!VIEW(REQ_VIEW_PAGER
)->pipe
&& !VIEW(REQ_VIEW_PAGER
)->lines
) {
3100 report("No pager content, press %s to run command from prompt",
3101 get_key(view
->keymap
, REQ_PROMPT
));
3104 open_view(view
, request
, OPEN_DEFAULT
);
3107 case REQ_VIEW_STAGE
:
3108 if (!VIEW(REQ_VIEW_STAGE
)->lines
) {
3109 report("No stage content, press %s to open the status view and choose file",
3110 get_key(view
->keymap
, REQ_VIEW_STATUS
));
3113 open_view(view
, request
, OPEN_DEFAULT
);
3116 case REQ_VIEW_STATUS
:
3117 if (opt_is_inside_work_tree
== FALSE
) {
3118 report("The status view requires a working tree");
3121 open_view(view
, request
, OPEN_DEFAULT
);
3129 case REQ_VIEW_BRANCH
:
3130 open_view(view
, request
, OPEN_DEFAULT
);
3135 request
= request
== REQ_NEXT
? REQ_MOVE_DOWN
: REQ_MOVE_UP
;
3140 view
= view
->parent
;
3141 line
= view
->lineno
;
3142 move_view(view
, request
);
3143 if (view_is_displayed(view
))
3144 update_view_title(view
);
3145 if (line
!= view
->lineno
)
3146 view_request(view
, REQ_ENTER
);
3148 move_view(view
, request
);
3154 int nviews
= displayed_views();
3155 int next_view
= (current_view
+ 1) % nviews
;
3157 if (next_view
== current_view
) {
3158 report("Only one view is displayed");
3162 current_view
= next_view
;
3163 /* Blur out the title of the previous view. */
3164 update_view_title(view
);
3169 report("Refreshing is not yet supported for the %s view", view
->name
);
3173 if (displayed_views() == 2)
3174 maximize_view(view
, TRUE
);
3178 case REQ_TOGGLE_LINENO
:
3179 case REQ_TOGGLE_DATE
:
3180 case REQ_TOGGLE_AUTHOR
:
3181 case REQ_TOGGLE_FILENAME
:
3182 case REQ_TOGGLE_GRAPHIC
:
3183 case REQ_TOGGLE_REV_GRAPH
:
3184 case REQ_TOGGLE_REFS
:
3185 toggle_option(request
);
3188 case REQ_TOGGLE_SORT_FIELD
:
3189 case REQ_TOGGLE_SORT_ORDER
:
3190 report("Sorting is not yet supported for the %s view", view
->name
);
3193 case REQ_DIFF_CONTEXT_UP
:
3194 case REQ_DIFF_CONTEXT_DOWN
:
3195 report("Changing the diff context is not yet supported for the %s view", view
->name
);
3199 case REQ_SEARCH_BACK
:
3200 search_view(view
, request
);
3205 find_next(view
, request
);
3208 case REQ_STOP_LOADING
:
3209 foreach_view(view
, i
) {
3211 report("Stopped loading the %s view", view
->name
),
3212 end_update(view
, TRUE
);
3216 case REQ_SHOW_VERSION
:
3217 report("tig-%s (built %s)", TIG_VERSION
, __DATE__
);
3220 case REQ_SCREEN_REDRAW
:
3221 redraw_display(TRUE
);
3225 report("Nothing to edit");
3229 report("Nothing to enter");
3232 case REQ_VIEW_CLOSE
:
3233 /* XXX: Mark closed views by letting view->prev point to the
3234 * view itself. Parents to closed view should never be
3236 if (view
->prev
&& view
->prev
!= view
) {
3237 maximize_view(view
->prev
, TRUE
);
3246 report("Unknown key, press %s for help",
3247 get_key(view
->keymap
, REQ_VIEW_HELP
));
3256 * View backend utilities
3266 const enum sort_field
*fields
;
3267 size_t size
, current
;
3271 #define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
3272 #define get_sort_field(state) ((state).fields[(state).current])
3273 #define sort_order(state, result) ((state).reverse ? -(result) : (result))
3276 sort_view(struct view
*view
, enum request request
, struct sort_state
*state
,
3277 int (*compare
)(const void *, const void *))
3280 case REQ_TOGGLE_SORT_FIELD
:
3281 state
->current
= (state
->current
+ 1) % state
->size
;
3284 case REQ_TOGGLE_SORT_ORDER
:
3285 state
->reverse
= !state
->reverse
;
3288 die("Not a sort request");
3291 qsort(view
->line
, view
->lines
, sizeof(*view
->line
), compare
);
3296 update_diff_context(enum request request
)
3298 int diff_context
= opt_diff_context
;
3301 case REQ_DIFF_CONTEXT_UP
:
3302 opt_diff_context
+= 1;
3303 update_diff_context_arg(opt_diff_context
);
3306 case REQ_DIFF_CONTEXT_DOWN
:
3307 if (opt_diff_context
== 0) {
3308 report("Diff context cannot be less than zero");
3311 opt_diff_context
-= 1;
3312 update_diff_context_arg(opt_diff_context
);
3316 die("Not a diff context request");
3319 return diff_context
!= opt_diff_context
;
3322 DEFINE_ALLOCATOR(realloc_authors
, const char *, 256)
3324 /* Small author cache to reduce memory consumption. It uses binary
3325 * search to lookup or find place to position new entries. No entries
3326 * are ever freed. */
3328 get_author(const char *name
)
3330 static const char **authors
;
3331 static size_t authors_size
;
3332 int from
= 0, to
= authors_size
- 1;
3334 while (from
<= to
) {
3335 size_t pos
= (to
+ from
) / 2;
3336 int cmp
= strcmp(name
, authors
[pos
]);
3339 return authors
[pos
];
3347 if (!realloc_authors(&authors
, authors_size
, 1))
3349 name
= strdup(name
);
3353 memmove(authors
+ from
+ 1, authors
+ from
, (authors_size
- from
) * sizeof(*authors
));
3354 authors
[from
] = name
;
3361 parse_timesec(struct time
*time
, const char *sec
)
3363 time
->sec
= (time_t) atol(sec
);
3367 parse_timezone(struct time
*time
, const char *zone
)
3371 tz
= ('0' - zone
[1]) * 60 * 60 * 10;
3372 tz
+= ('0' - zone
[2]) * 60 * 60;
3373 tz
+= ('0' - zone
[3]) * 60 * 10;
3374 tz
+= ('0' - zone
[4]) * 60;
3383 /* Parse author lines where the name may be empty:
3384 * author <email@address.tld> 1138474660 +0100
3387 parse_author_line(char *ident
, const char **author
, struct time
*time
)
3389 char *nameend
= strchr(ident
, '<');
3390 char *emailend
= strchr(ident
, '>');
3392 if (nameend
&& emailend
)
3393 *nameend
= *emailend
= 0;
3394 ident
= chomp_string(ident
);
3397 ident
= chomp_string(nameend
+ 1);
3402 *author
= get_author(ident
);
3404 /* Parse epoch and timezone */
3405 if (emailend
&& emailend
[1] == ' ') {
3406 char *secs
= emailend
+ 2;
3407 char *zone
= strchr(secs
, ' ');
3409 parse_timesec(time
, secs
);
3411 if (zone
&& strlen(zone
) == STRING_SIZE(" +0700"))
3412 parse_timezone(time
, zone
+ 1);
3416 static struct line
*
3417 find_prev_line_by_type(struct view
*view
, struct line
*line
, enum line_type type
)
3419 for (; view
->line
< line
; line
--)
3420 if (line
->type
== type
)
3430 struct blame_commit
{
3431 char id
[SIZEOF_REV
]; /* SHA1 ID. */
3432 char title
[128]; /* First line of the commit message. */
3433 const char *author
; /* Author of the commit. */
3434 struct time time
; /* Date from the author ident. */
3435 char filename
[128]; /* Name of file. */
3436 char parent_id
[SIZEOF_REV
]; /* Parent/previous SHA1 ID. */
3437 char parent_filename
[128]; /* Parent/previous name of file. */
3440 struct blame_header
{
3441 char id
[SIZEOF_REV
]; /* SHA1 ID. */
3448 parse_number(const char **posref
, size_t *number
, size_t min
, size_t max
)
3450 const char *pos
= *posref
;
3453 pos
= strchr(pos
+ 1, ' ');
3454 if (!pos
|| !isdigit(pos
[1]))
3456 *number
= atoi(pos
+ 1);
3457 if (*number
< min
|| *number
> max
)
3465 parse_blame_header(struct blame_header
*header
, const char *text
, size_t max_lineno
)
3467 const char *pos
= text
+ SIZEOF_REV
- 2;
3469 if (strlen(text
) <= SIZEOF_REV
|| pos
[1] != ' ')
3472 string_ncopy(header
->id
, text
, SIZEOF_REV
);
3474 if (!parse_number(&pos
, &header
->orig_lineno
, 1, 9999999) ||
3475 !parse_number(&pos
, &header
->lineno
, 1, max_lineno
) ||
3476 !parse_number(&pos
, &header
->group
, 1, max_lineno
- header
->lineno
+ 1))
3483 match_blame_header(const char *name
, char **line
)
3485 size_t namelen
= strlen(name
);
3486 bool matched
= !strncmp(name
, *line
, namelen
);
3495 parse_blame_info(struct blame_commit
*commit
, char *line
)
3497 if (match_blame_header("author ", &line
)) {
3498 commit
->author
= get_author(line
);
3500 } else if (match_blame_header("author-time ", &line
)) {
3501 parse_timesec(&commit
->time
, line
);
3503 } else if (match_blame_header("author-tz ", &line
)) {
3504 parse_timezone(&commit
->time
, line
);
3506 } else if (match_blame_header("summary ", &line
)) {
3507 string_ncopy(commit
->title
, line
, strlen(line
));
3509 } else if (match_blame_header("previous ", &line
)) {
3510 if (strlen(line
) <= SIZEOF_REV
)
3512 string_copy_rev(commit
->parent_id
, line
);
3514 string_ncopy(commit
->parent_filename
, line
, strlen(line
));
3516 } else if (match_blame_header("filename ", &line
)) {
3517 string_ncopy(commit
->filename
, line
, strlen(line
));
3529 pager_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
3531 if (opt_line_number
&& draw_lineno(view
, lineno
))
3534 draw_text(view
, line
->type
, line
->data
);
3539 add_describe_ref(char *buf
, size_t *bufpos
, const char *commit_id
, const char *sep
)
3541 const char *describe_argv
[] = { "git", "describe", commit_id
, NULL
};
3542 char ref
[SIZEOF_STR
];
3544 if (!io_run_buf(describe_argv
, ref
, sizeof(ref
)) || !*ref
)
3547 /* This is the only fatal call, since it can "corrupt" the buffer. */
3548 if (!string_nformat(buf
, SIZEOF_STR
, bufpos
, "%s%s", sep
, ref
))
3555 add_pager_refs(struct view
*view
, struct line
*line
)
3557 char buf
[SIZEOF_STR
];
3558 char *commit_id
= (char *)line
->data
+ STRING_SIZE("commit ");
3559 struct ref_list
*list
;
3560 size_t bufpos
= 0, i
;
3561 const char *sep
= "Refs: ";
3562 bool is_tag
= FALSE
;
3564 assert(line
->type
== LINE_COMMIT
);
3566 list
= get_ref_list(commit_id
);
3568 if (view
->type
== VIEW_DIFF
)
3569 goto try_add_describe_ref
;
3573 for (i
= 0; i
< list
->size
; i
++) {
3574 struct ref
*ref
= list
->refs
[i
];
3575 const char *fmt
= ref
->tag
? "%s[%s]" :
3576 ref
->remote
? "%s<%s>" : "%s%s";
3578 if (!string_format_from(buf
, &bufpos
, fmt
, sep
, ref
->name
))
3585 if (!is_tag
&& view
->type
== VIEW_DIFF
) {
3586 try_add_describe_ref
:
3587 /* Add <tag>-g<commit_id> "fake" reference. */
3588 if (!add_describe_ref(buf
, &bufpos
, commit_id
, sep
))
3595 add_line_text(view
, buf
, LINE_PP_REFS
);
3599 pager_read(struct view
*view
, char *data
)
3606 line
= add_line_text(view
, data
, get_line_type(data
));
3610 if (line
->type
== LINE_COMMIT
&&
3611 (view
->type
== VIEW_DIFF
||
3612 view
->type
== VIEW_LOG
))
3613 add_pager_refs(view
, line
);
3619 pager_request(struct view
*view
, enum request request
, struct line
*line
)
3623 if (request
!= REQ_ENTER
)
3626 if (line
->type
== LINE_COMMIT
&&
3627 (view
->type
== VIEW_LOG
||
3628 view
->type
== VIEW_PAGER
)) {
3629 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
3633 /* Always scroll the view even if it was split. That way
3634 * you can use Enter to scroll through the log view and
3635 * split open each commit diff. */
3636 scroll_view(view
, REQ_SCROLL_LINE_DOWN
);
3638 /* FIXME: A minor workaround. Scrolling the view will call report("")
3639 * but if we are scrolling a non-current view this won't properly
3640 * update the view title. */
3642 update_view_title(view
);
3648 pager_grep(struct view
*view
, struct line
*line
)
3650 const char *text
[] = { line
->data
, NULL
};
3652 return grep_text(view
, text
);
3656 pager_select(struct view
*view
, struct line
*line
)
3658 if (line
->type
== LINE_COMMIT
) {
3659 char *text
= (char *)line
->data
+ STRING_SIZE("commit ");
3661 if (view
->type
!= VIEW_PAGER
)
3662 string_copy_rev(view
->ref
, text
);
3663 string_copy_rev(ref_commit
, text
);
3668 pager_open(struct view
*view
, enum open_flags flags
)
3670 return begin_update(view
, NULL
, NULL
, flags
);
3673 static struct view_ops pager_ops
= {
3685 log_open(struct view
*view
, enum open_flags flags
)
3687 static const char *log_argv
[] = {
3688 "git", "log", "--no-color", "--cc", "--stat", "-n100", "%(head)", NULL
3691 return begin_update(view
, NULL
, log_argv
, flags
);
3695 log_request(struct view
*view
, enum request request
, struct line
*line
)
3703 return pager_request(view
, request
, line
);
3707 static struct view_ops log_ops
= {
3719 bool reading_diff_stat
;
3723 diff_open(struct view
*view
, enum open_flags flags
)
3725 static const char *diff_argv
[] = {
3726 "git", "show", "--pretty=fuller", "--no-color", "--root",
3727 "--patch-with-stat", "--find-copies-harder", "-C",
3728 opt_notes_arg
, opt_diff_context_arg
, "%(diffargs)",
3729 "%(commit)", "--", "%(fileargs)", NULL
3732 return begin_update(view
, NULL
, diff_argv
, flags
);
3736 diff_common_read(struct view
*view
, char *data
, struct diff_state
*state
)
3738 if (state
->reading_diff_stat
) {
3739 size_t len
= strlen(data
);
3740 char *pipe
= strchr(data
, '|');
3741 bool has_histogram
= data
[len
- 1] == '-' || data
[len
- 1] == '+';
3742 bool has_bin_diff
= pipe
&& strstr(pipe
, "Bin") && strstr(pipe
, "->");
3744 if (pipe
&& (has_histogram
|| has_bin_diff
)) {
3745 return add_line_text(view
, data
, LINE_DIFF_STAT
) != NULL
;
3747 state
->reading_diff_stat
= FALSE
;
3750 } else if (!strcmp(data
, "---")) {
3751 state
->reading_diff_stat
= TRUE
;
3754 return pager_read(view
, data
);
3758 diff_common_enter(struct view
*view
, enum request request
, struct line
*line
)
3760 if (line
->type
== LINE_DIFF_STAT
) {
3761 int file_number
= 0;
3763 while (line
>= view
->line
&& line
->type
== LINE_DIFF_STAT
) {
3768 while (line
< view
->line
+ view
->lines
) {
3769 if (line
->type
== LINE_DIFF_HEADER
) {
3770 if (file_number
== 1) {
3779 select_view_line(view
, line
- view
->line
);
3784 return pager_request(view
, request
, line
);
3789 diff_common_draw_part(struct view
*view
, enum line_type
*type
, char **text
, char c
, enum line_type next_type
)
3791 char *sep
= strchr(*text
, c
);
3795 draw_text(view
, *type
, *text
);
3805 diff_common_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
3807 char *text
= line
->data
;
3808 enum line_type type
= line
->type
;
3810 if (opt_line_number
&& draw_lineno(view
, lineno
))
3813 if (type
== LINE_DIFF_STAT
) {
3814 diff_common_draw_part(view
, &type
, &text
, '|', LINE_DEFAULT
);
3815 if (diff_common_draw_part(view
, &type
, &text
, 'B', LINE_DEFAULT
)) {
3816 /* Handle binary diffstat: Bin <deleted> -> <added> bytes */
3817 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_DEL
);
3818 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DEFAULT
);
3819 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_ADD
);
3820 diff_common_draw_part(view
, &type
, &text
, 'b', LINE_DEFAULT
);
3823 diff_common_draw_part(view
, &type
, &text
, '+', LINE_DIFF_ADD
);
3824 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DIFF_DEL
);
3828 draw_text(view
, type
, text
);
3833 diff_read(struct view
*view
, char *data
)
3835 struct diff_state
*state
= view
->private;
3838 /* Fall back to retry if no diff will be shown. */
3839 if (view
->lines
== 0 && opt_file_argv
) {
3840 int pos
= argv_size(view
->argv
)
3841 - argv_size(opt_file_argv
) - 1;
3843 if (pos
> 0 && !strcmp(view
->argv
[pos
], "--")) {
3844 for (; view
->argv
[pos
]; pos
++) {
3845 free((void *) view
->argv
[pos
]);
3846 view
->argv
[pos
] = NULL
;
3850 io_done(view
->pipe
);
3851 if (io_run(&view
->io
, IO_RD
, view
->dir
, view
->argv
))
3858 return diff_common_read(view
, data
, state
);
3862 diff_blame_line(const char *ref
, const char *file
, unsigned long lineno
,
3863 struct blame_header
*header
, struct blame_commit
*commit
)
3865 char line_arg
[SIZEOF_STR
];
3866 const char *blame_argv
[] = {
3867 "git", "blame", "-p", line_arg
, ref
, "--", file
, NULL
3873 if (!string_format(line_arg
, "-L%d,+1", lineno
))
3876 if (!io_run(&io
, IO_RD
, opt_cdup
, blame_argv
))
3879 while ((buf
= io_get(&io
, '\n', TRUE
))) {
3881 if (!parse_blame_header(header
, buf
, 9999999))
3885 } else if (parse_blame_info(commit
, buf
)) {
3899 diff_trace_origin(struct view
*view
, struct line
*line
)
3901 struct line
*diff
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
3902 struct line
*chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
3903 const char *chunk_data
;
3904 int chunk_marker
= line
->type
== LINE_DIFF_DEL
? '-' : '+';
3906 const char *file
= NULL
;
3907 char ref
[SIZEOF_REF
];
3908 struct blame_header header
;
3909 struct blame_commit commit
;
3911 if (!diff
|| !chunk
|| chunk
== line
) {
3912 report("The line to trace must be inside a diff chunk");
3916 for (; diff
< line
&& !file
; diff
++) {
3917 const char *data
= diff
->data
;
3919 if (!prefixcmp(data
, "--- a/")) {
3920 file
= data
+ STRING_SIZE("--- a/");
3925 if (diff
== line
|| !file
) {
3926 report("Failed to read the file name");
3930 chunk_data
= chunk
->data
;
3932 if (prefixcmp(chunk_data
, "@@ -") ||
3933 !(chunk_data
= strchr(chunk_data
, chunk_marker
)) ||
3934 parse_int(&lineno
, chunk_data
+ 1, 0, 9999999) != OPT_OK
) {
3935 report("Failed to read the line number");
3940 report("This is the origin of the line");
3944 for (chunk
+= 1; chunk
< line
; chunk
++) {
3945 if (chunk
->type
== LINE_DIFF_ADD
) {
3946 lineno
+= chunk_marker
== '+';
3947 } else if (chunk
->type
== LINE_DIFF_DEL
) {
3948 lineno
+= chunk_marker
== '-';
3954 if (chunk_marker
== '+')
3955 string_copy(ref
, view
->vid
);
3957 string_format(ref
, "%s^", view
->vid
);
3959 if (!diff_blame_line(ref
, file
, lineno
, &header
, &commit
)) {
3960 report("Failed to read blame data");
3964 string_ncopy(opt_file
, commit
.filename
, strlen(commit
.filename
));
3965 string_copy(opt_ref
, header
.id
);
3966 opt_goto_line
= header
.orig_lineno
- 1;
3968 return REQ_VIEW_BLAME
;
3972 diff_request(struct view
*view
, enum request request
, struct line
*line
)
3975 case REQ_VIEW_BLAME
:
3976 return diff_trace_origin(view
, line
);
3978 case REQ_DIFF_CONTEXT_UP
:
3979 case REQ_DIFF_CONTEXT_DOWN
:
3980 if (!update_diff_context(request
))
3986 return diff_common_enter(view
, request
, line
);
3989 return pager_request(view
, request
, line
);
3994 diff_select(struct view
*view
, struct line
*line
)
3996 if (line
->type
== LINE_DIFF_STAT
) {
3997 const char *key
= get_key(KEYMAP_DIFF
, REQ_ENTER
);
3999 string_format(view
->ref
, "Press '%s' to jump to file diff", key
);
4001 string_ncopy(view
->ref
, view
->id
, strlen(view
->id
));
4002 return pager_select(view
, line
);
4006 static struct view_ops diff_ops
= {
4008 sizeof(struct diff_state
),
4021 static bool help_keymap_hidden
[ARRAY_SIZE(keymap_map
)];
4024 help_open_keymap_title(struct view
*view
, enum keymap keymap
)
4028 line
= add_line_format(view
, LINE_HELP_KEYMAP
, "[%c] %s bindings",
4029 help_keymap_hidden
[keymap
] ? '+' : '-',
4030 enum_name(keymap_map
[keymap
]));
4032 line
->other
= keymap
;
4034 return help_keymap_hidden
[keymap
];
4038 help_open_keymap(struct view
*view
, enum keymap keymap
)
4040 const char *group
= NULL
;
4041 char buf
[SIZEOF_STR
];
4043 bool add_title
= TRUE
;
4046 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++) {
4047 const char *key
= NULL
;
4049 if (req_info
[i
].request
== REQ_NONE
)
4052 if (!req_info
[i
].request
) {
4053 group
= req_info
[i
].help
;
4057 key
= get_keys(keymap
, req_info
[i
].request
, TRUE
);
4061 if (add_title
&& help_open_keymap_title(view
, keymap
))
4066 add_line_text(view
, group
, LINE_HELP_GROUP
);
4070 add_line_format(view
, LINE_DEFAULT
, " %-25s %-20s %s", key
,
4071 enum_name(req_info
[i
]), req_info
[i
].help
);
4074 group
= "External commands:";
4076 for (i
= 0; i
< run_requests
; i
++) {
4077 struct run_request
*req
= get_run_request(REQ_NONE
+ i
+ 1);
4081 if (!req
|| req
->keymap
!= keymap
)
4084 key
= get_key_name(req
->key
);
4086 key
= "(no key defined)";
4088 if (add_title
&& help_open_keymap_title(view
, keymap
))
4091 add_line_text(view
, group
, LINE_HELP_GROUP
);
4095 for (bufpos
= 0, argc
= 0; req
->argv
[argc
]; argc
++)
4096 if (!string_format_from(buf
, &bufpos
, "%s%s",
4097 argc
? " " : "", req
->argv
[argc
]))
4100 add_line_format(view
, LINE_DEFAULT
, " %-25s `%s`", key
, buf
);
4105 help_open(struct view
*view
, enum open_flags flags
)
4110 view
->p_restore
= TRUE
;
4111 add_line_text(view
, "Quick reference for tig keybindings:", LINE_DEFAULT
);
4112 add_line_text(view
, "", LINE_DEFAULT
);
4114 for (keymap
= 0; keymap
< ARRAY_SIZE(keymap_map
); keymap
++)
4115 help_open_keymap(view
, keymap
);
4121 help_request(struct view
*view
, enum request request
, struct line
*line
)
4125 if (line
->type
== LINE_HELP_KEYMAP
) {
4126 help_keymap_hidden
[line
->other
] =
4127 !help_keymap_hidden
[line
->other
];
4133 return pager_request(view
, request
, line
);
4137 static struct view_ops help_ops
= {
4153 struct tree_stack_entry
{
4154 struct tree_stack_entry
*prev
; /* Entry below this in the stack */
4155 unsigned long lineno
; /* Line number to restore */
4156 char *name
; /* Position of name in opt_path */
4159 /* The top of the path stack. */
4160 static struct tree_stack_entry
*tree_stack
= NULL
;
4161 unsigned long tree_lineno
= 0;
4164 pop_tree_stack_entry(void)
4166 struct tree_stack_entry
*entry
= tree_stack
;
4168 tree_lineno
= entry
->lineno
;
4170 tree_stack
= entry
->prev
;
4175 push_tree_stack_entry(const char *name
, unsigned long lineno
)
4177 struct tree_stack_entry
*entry
= calloc(1, sizeof(*entry
));
4178 size_t pathlen
= strlen(opt_path
);
4183 entry
->prev
= tree_stack
;
4184 entry
->name
= opt_path
+ pathlen
;
4187 if (!string_format_from(opt_path
, &pathlen
, "%s/", name
)) {
4188 pop_tree_stack_entry();
4192 /* Move the current line to the first tree entry. */
4194 entry
->lineno
= lineno
;
4197 /* Parse output from git-ls-tree(1):
4199 * 100644 blob f931e1d229c3e185caad4449bf5b66ed72462657 tig.c
4202 #define SIZEOF_TREE_ATTR \
4203 STRING_SIZE("100644 blob f931e1d229c3e185caad4449bf5b66ed72462657\t")
4205 #define SIZEOF_TREE_MODE \
4206 STRING_SIZE("100644 ")
4208 #define TREE_ID_OFFSET \
4209 STRING_SIZE("100644 blob ")
4212 char id
[SIZEOF_REV
];
4214 struct time time
; /* Date from the author ident. */
4215 const char *author
; /* Author of the commit. */
4220 const char *author_name
;
4221 struct time author_time
;
4226 tree_path(const struct line
*line
)
4228 return ((struct tree_entry
*) line
->data
)->name
;
4232 tree_compare_entry(const struct line
*line1
, const struct line
*line2
)
4234 if (line1
->type
!= line2
->type
)
4235 return line1
->type
== LINE_TREE_DIR
? -1 : 1;
4236 return strcmp(tree_path(line1
), tree_path(line2
));
4239 static const enum sort_field tree_sort_fields
[] = {
4240 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
4242 static struct sort_state tree_sort_state
= SORT_STATE(tree_sort_fields
);
4245 tree_compare(const void *l1
, const void *l2
)
4247 const struct line
*line1
= (const struct line
*) l1
;
4248 const struct line
*line2
= (const struct line
*) l2
;
4249 const struct tree_entry
*entry1
= ((const struct line
*) l1
)->data
;
4250 const struct tree_entry
*entry2
= ((const struct line
*) l2
)->data
;
4252 if (line1
->type
== LINE_TREE_HEAD
)
4254 if (line2
->type
== LINE_TREE_HEAD
)
4257 switch (get_sort_field(tree_sort_state
)) {
4259 return sort_order(tree_sort_state
, timecmp(&entry1
->time
, &entry2
->time
));
4261 case ORDERBY_AUTHOR
:
4262 return sort_order(tree_sort_state
, strcmp_null(entry1
->author
, entry2
->author
));
4266 return sort_order(tree_sort_state
, tree_compare_entry(line1
, line2
));
4271 static struct line
*
4272 tree_entry(struct view
*view
, enum line_type type
, const char *path
,
4273 const char *mode
, const char *id
)
4275 struct tree_entry
*entry
= calloc(1, sizeof(*entry
) + strlen(path
));
4276 struct line
*line
= entry
? add_line_data(view
, entry
, type
) : NULL
;
4278 if (!entry
|| !line
) {
4283 strncpy(entry
->name
, path
, strlen(path
));
4285 entry
->mode
= strtoul(mode
, NULL
, 8);
4287 string_copy_rev(entry
->id
, id
);
4293 tree_read_date(struct view
*view
, char *text
, struct tree_state
*state
)
4295 if (!text
&& state
->read_date
) {
4296 state
->read_date
= FALSE
;
4300 /* Find next entry to process */
4301 const char *log_file
[] = {
4302 "git", "log", "--no-color", "--pretty=raw",
4303 "--cc", "--raw", view
->id
, "--", "%(directory)", NULL
4307 tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
);
4308 report("Tree is empty");
4312 if (!begin_update(view
, opt_cdup
, log_file
, OPEN_EXTRA
)) {
4313 report("Failed to load tree data");
4317 state
->read_date
= TRUE
;
4320 } else if (*text
== 'a' && get_line_type(text
) == LINE_AUTHOR
) {
4321 parse_author_line(text
+ STRING_SIZE("author "),
4322 &state
->author_name
, &state
->author_time
);
4324 } else if (*text
== ':') {
4326 size_t annotated
= 1;
4329 pos
= strchr(text
, '\t');
4333 if (*opt_path
&& !strncmp(text
, opt_path
, strlen(opt_path
)))
4334 text
+= strlen(opt_path
);
4335 pos
= strchr(text
, '/');
4339 for (i
= 1; i
< view
->lines
; i
++) {
4340 struct line
*line
= &view
->line
[i
];
4341 struct tree_entry
*entry
= line
->data
;
4343 annotated
+= !!entry
->author
;
4344 if (entry
->author
|| strcmp(entry
->name
, text
))
4347 entry
->author
= state
->author_name
;
4348 entry
->time
= state
->author_time
;
4353 if (annotated
== view
->lines
)
4354 io_kill(view
->pipe
);
4360 tree_read(struct view
*view
, char *text
)
4362 struct tree_state
*state
= view
->private;
4363 struct tree_entry
*data
;
4364 struct line
*entry
, *line
;
4365 enum line_type type
;
4366 size_t textlen
= text
? strlen(text
) : 0;
4367 char *path
= text
+ SIZEOF_TREE_ATTR
;
4369 if (state
->read_date
|| !text
)
4370 return tree_read_date(view
, text
, state
);
4372 if (textlen
<= SIZEOF_TREE_ATTR
)
4374 if (view
->lines
== 0 &&
4375 !tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
))
4378 /* Strip the path part ... */
4380 size_t pathlen
= textlen
- SIZEOF_TREE_ATTR
;
4381 size_t striplen
= strlen(opt_path
);
4383 if (pathlen
> striplen
)
4384 memmove(path
, path
+ striplen
,
4385 pathlen
- striplen
+ 1);
4387 /* Insert "link" to parent directory. */
4388 if (view
->lines
== 1 &&
4389 !tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
))
4393 type
= text
[SIZEOF_TREE_MODE
] == 't' ? LINE_TREE_DIR
: LINE_TREE_FILE
;
4394 entry
= tree_entry(view
, type
, path
, text
, text
+ TREE_ID_OFFSET
);
4399 /* Skip "Directory ..." and ".." line. */
4400 for (line
= &view
->line
[1 + !!*opt_path
]; line
< entry
; line
++) {
4401 if (tree_compare_entry(line
, entry
) <= 0)
4404 memmove(line
+ 1, line
, (entry
- line
) * sizeof(*entry
));
4408 for (; line
<= entry
; line
++)
4409 line
->dirty
= line
->cleareol
= 1;
4413 if (tree_lineno
> view
->lineno
) {
4414 view
->lineno
= tree_lineno
;
4422 tree_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4424 struct tree_entry
*entry
= line
->data
;
4426 if (line
->type
== LINE_TREE_HEAD
) {
4427 if (draw_text(view
, line
->type
, "Directory path /"))
4430 if (draw_mode(view
, entry
->mode
))
4433 if (draw_author(view
, entry
->author
))
4436 if (draw_date(view
, &entry
->time
))
4440 draw_text(view
, line
->type
, entry
->name
);
4445 open_blob_editor(const char *id
)
4447 const char *blob_argv
[] = { "git", "cat-file", "blob", id
, NULL
};
4448 char file
[SIZEOF_STR
] = "/tmp/tigblob.XXXXXX";
4449 int fd
= mkstemp(file
);
4452 report("Failed to create temporary file");
4453 else if (!io_run_append(blob_argv
, fd
))
4454 report("Failed to save blob data to file");
4462 tree_request(struct view
*view
, enum request request
, struct line
*line
)
4464 enum open_flags flags
;
4465 struct tree_entry
*entry
= line
->data
;
4468 case REQ_VIEW_BLAME
:
4469 if (line
->type
!= LINE_TREE_FILE
) {
4470 report("Blame only supported for files");
4474 string_copy(opt_ref
, view
->vid
);
4478 if (line
->type
!= LINE_TREE_FILE
) {
4479 report("Edit only supported for files");
4480 } else if (!is_head_commit(view
->vid
)) {
4481 open_blob_editor(entry
->id
);
4483 open_editor(opt_file
);
4487 case REQ_TOGGLE_SORT_FIELD
:
4488 case REQ_TOGGLE_SORT_ORDER
:
4489 sort_view(view
, request
, &tree_sort_state
, tree_compare
);
4494 /* quit view if at top of tree */
4495 return REQ_VIEW_CLOSE
;
4498 line
= &view
->line
[1];
4508 /* Cleanup the stack if the tree view is at a different tree. */
4509 while (!*opt_path
&& tree_stack
)
4510 pop_tree_stack_entry();
4512 switch (line
->type
) {
4514 /* Depending on whether it is a subdirectory or parent link
4515 * mangle the path buffer. */
4516 if (line
== &view
->line
[1] && *opt_path
) {
4517 pop_tree_stack_entry();
4520 const char *basename
= tree_path(line
);
4522 push_tree_stack_entry(basename
, view
->lineno
);
4525 /* Trees and subtrees share the same ID, so they are not not
4526 * unique like blobs. */
4527 flags
= OPEN_RELOAD
;
4528 request
= REQ_VIEW_TREE
;
4531 case LINE_TREE_FILE
:
4532 flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
4533 request
= REQ_VIEW_BLOB
;
4540 open_view(view
, request
, flags
);
4541 if (request
== REQ_VIEW_TREE
)
4542 view
->lineno
= tree_lineno
;
4548 tree_grep(struct view
*view
, struct line
*line
)
4550 struct tree_entry
*entry
= line
->data
;
4551 const char *text
[] = {
4553 mkauthor(entry
->author
, opt_author_cols
, opt_author
),
4554 mkdate(&entry
->time
, opt_date
),
4558 return grep_text(view
, text
);
4562 tree_select(struct view
*view
, struct line
*line
)
4564 struct tree_entry
*entry
= line
->data
;
4566 if (line
->type
== LINE_TREE_FILE
) {
4567 string_copy_rev(ref_blob
, entry
->id
);
4568 string_format(opt_file
, "%s%s", opt_path
, tree_path(line
));
4570 } else if (line
->type
!= LINE_TREE_DIR
) {
4574 string_copy_rev(view
->ref
, entry
->id
);
4578 tree_open(struct view
*view
, enum open_flags flags
)
4580 static const char *tree_argv
[] = {
4581 "git", "ls-tree", "%(commit)", "%(directory)", NULL
4584 if (view
->lines
== 0 && opt_prefix
[0]) {
4585 char *pos
= opt_prefix
;
4587 while (pos
&& *pos
) {
4588 char *end
= strchr(pos
, '/');
4592 push_tree_stack_entry(pos
, 0);
4600 } else if (strcmp(view
->vid
, view
->id
)) {
4604 return begin_update(view
, opt_cdup
, tree_argv
, flags
);
4607 static struct view_ops tree_ops
= {
4609 sizeof(struct tree_state
),
4619 blob_open(struct view
*view
, enum open_flags flags
)
4621 static const char *blob_argv
[] = {
4622 "git", "cat-file", "blob", "%(blob)", NULL
4625 return begin_update(view
, NULL
, blob_argv
, flags
);
4629 blob_read(struct view
*view
, char *line
)
4633 return add_line_text(view
, line
, LINE_DEFAULT
) != NULL
;
4637 blob_request(struct view
*view
, enum request request
, struct line
*line
)
4641 open_blob_editor(view
->vid
);
4644 return pager_request(view
, request
, line
);
4648 static struct view_ops blob_ops
= {
4662 * Loading the blame view is a two phase job:
4664 * 1. File content is read either using opt_file from the
4665 * filesystem or using git-cat-file.
4666 * 2. Then blame information is incrementally added by
4667 * reading output from git-blame.
4671 struct blame_commit
*commit
;
4672 unsigned long lineno
;
4676 struct blame_state
{
4677 struct blame_commit
*commit
;
4680 bool auto_filename_display
;
4684 blame_detect_filename_display(struct view
*view
)
4686 bool show_filenames
= FALSE
;
4687 const char *filename
= NULL
;
4690 if (opt_blame_argv
) {
4691 for (i
= 0; opt_blame_argv
[i
]; i
++) {
4692 if (prefixcmp(opt_blame_argv
[i
], "-C"))
4695 show_filenames
= TRUE
;
4699 for (i
= 0; i
< view
->lines
; i
++) {
4700 struct blame
*blame
= view
->line
[i
].data
;
4702 if (blame
->commit
&& blame
->commit
->id
[0]) {
4704 filename
= blame
->commit
->filename
;
4705 else if (strcmp(filename
, blame
->commit
->filename
))
4706 show_filenames
= TRUE
;
4710 return show_filenames
;
4714 blame_open(struct view
*view
, enum open_flags flags
)
4716 const char *file_argv
[] = { opt_cdup
, opt_file
, NULL
};
4717 char path
[SIZEOF_STR
];
4720 if (!view
->prev
&& *opt_prefix
) {
4721 string_copy(path
, opt_file
);
4722 if (!string_format(opt_file
, "%s%s", opt_prefix
, path
))
4726 if (*opt_ref
|| !begin_update(view
, opt_cdup
, file_argv
, flags
)) {
4727 const char *blame_cat_file_argv
[] = {
4728 "git", "cat-file", "blob", "%(ref):%(file)", NULL
4731 if (!begin_update(view
, opt_cdup
, blame_cat_file_argv
, flags
))
4735 /* First pass: remove multiple references to the same commit. */
4736 for (i
= 0; i
< view
->lines
; i
++) {
4737 struct blame
*blame
= view
->line
[i
].data
;
4739 if (blame
->commit
&& blame
->commit
->id
[0])
4740 blame
->commit
->id
[0] = 0;
4742 blame
->commit
= NULL
;
4745 /* Second pass: free existing references. */
4746 for (i
= 0; i
< view
->lines
; i
++) {
4747 struct blame
*blame
= view
->line
[i
].data
;
4750 free(blame
->commit
);
4753 string_format(view
->vid
, "%s", opt_file
);
4754 string_format(view
->ref
, "%s ...", opt_file
);
4759 static struct blame_commit
*
4760 get_blame_commit(struct view
*view
, const char *id
)
4764 for (i
= 0; i
< view
->lines
; i
++) {
4765 struct blame
*blame
= view
->line
[i
].data
;
4770 if (!strncmp(blame
->commit
->id
, id
, SIZEOF_REV
- 1))
4771 return blame
->commit
;
4775 struct blame_commit
*commit
= calloc(1, sizeof(*commit
));
4778 string_ncopy(commit
->id
, id
, SIZEOF_REV
);
4783 static struct blame_commit
*
4784 read_blame_commit(struct view
*view
, const char *text
, struct blame_state
*state
)
4786 struct blame_header header
;
4787 struct blame_commit
*commit
;
4788 struct blame
*blame
;
4790 if (!parse_blame_header(&header
, text
, view
->lines
))
4793 commit
= get_blame_commit(view
, text
);
4797 state
->blamed
+= header
.group
;
4798 while (header
.group
--) {
4799 struct line
*line
= &view
->line
[header
.lineno
+ header
.group
- 1];
4802 blame
->commit
= commit
;
4803 blame
->lineno
= header
.orig_lineno
+ header
.group
- 1;
4811 blame_read_file(struct view
*view
, const char *line
, struct blame_state
*state
)
4814 const char *blame_argv
[] = {
4815 "git", "blame", "%(blameargs)", "--incremental",
4816 *opt_ref
? opt_ref
: "--incremental", "--", opt_file
, NULL
4819 if (view
->lines
== 0 && !view
->prev
)
4820 die("No blame exist for %s", view
->vid
);
4822 if (view
->lines
== 0 || !begin_update(view
, opt_cdup
, blame_argv
, OPEN_EXTRA
)) {
4823 report("Failed to load blame data");
4827 if (opt_goto_line
> 0) {
4828 select_view_line(view
, opt_goto_line
);
4832 state
->done_reading
= TRUE
;
4836 size_t linelen
= strlen(line
);
4837 struct blame
*blame
= malloc(sizeof(*blame
) + linelen
);
4842 blame
->commit
= NULL
;
4843 strncpy(blame
->text
, line
, linelen
);
4844 blame
->text
[linelen
] = 0;
4845 return add_line_data(view
, blame
, LINE_BLAME_ID
) != NULL
;
4850 blame_read(struct view
*view
, char *line
)
4852 struct blame_state
*state
= view
->private;
4854 if (!state
->done_reading
)
4855 return blame_read_file(view
, line
, state
);
4858 state
->auto_filename_display
= blame_detect_filename_display(view
);
4859 string_format(view
->ref
, "%s", view
->vid
);
4860 if (view_is_displayed(view
)) {
4861 update_view_title(view
);
4862 redraw_view_from(view
, 0);
4867 if (!state
->commit
) {
4868 state
->commit
= read_blame_commit(view
, line
, state
);
4869 string_format(view
->ref
, "%s %2d%%", view
->vid
,
4870 view
->lines
? state
->blamed
* 100 / view
->lines
: 0);
4872 } else if (parse_blame_info(state
->commit
, line
)) {
4873 state
->commit
= NULL
;
4880 blame_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4882 struct blame_state
*state
= view
->private;
4883 struct blame
*blame
= line
->data
;
4884 struct time
*time
= NULL
;
4885 const char *id
= NULL
, *author
= NULL
, *filename
= NULL
;
4886 enum line_type id_type
= LINE_BLAME_ID
;
4887 static const enum line_type blame_colors
[] = {
4897 #define BLAME_COLOR(i) \
4898 (blame_colors[(i) % ARRAY_SIZE(blame_colors)])
4900 if (blame
->commit
&& *blame
->commit
->filename
) {
4901 id
= blame
->commit
->id
;
4902 author
= blame
->commit
->author
;
4903 filename
= blame
->commit
->filename
;
4904 time
= &blame
->commit
->time
;
4905 id_type
= BLAME_COLOR((long) blame
->commit
);
4908 if (draw_date(view
, time
))
4911 if (draw_author(view
, author
))
4914 if (draw_filename(view
, filename
, state
->auto_filename_display
))
4917 if (draw_field(view
, id_type
, id
, ID_COLS
, FALSE
))
4920 if (draw_lineno(view
, lineno
))
4923 draw_text(view
, LINE_DEFAULT
, blame
->text
);
4928 check_blame_commit(struct blame
*blame
, bool check_null_id
)
4931 report("Commit data not loaded yet");
4932 else if (check_null_id
&& !strcmp(blame
->commit
->id
, NULL_ID
))
4933 report("No commit exist for the selected line");
4940 setup_blame_parent_line(struct view
*view
, struct blame
*blame
)
4942 char from
[SIZEOF_REF
+ SIZEOF_STR
];
4943 char to
[SIZEOF_REF
+ SIZEOF_STR
];
4944 const char *diff_tree_argv
[] = {
4945 "git", "diff", "--no-textconv", "--no-extdiff", "--no-color",
4946 "-U0", from
, to
, "--", NULL
4949 int parent_lineno
= -1;
4950 int blamed_lineno
= -1;
4953 if (!string_format(from
, "%s:%s", opt_ref
, opt_file
) ||
4954 !string_format(to
, "%s:%s", blame
->commit
->id
, blame
->commit
->filename
) ||
4955 !io_run(&io
, IO_RD
, NULL
, diff_tree_argv
))
4958 while ((line
= io_get(&io
, '\n', TRUE
))) {
4960 char *pos
= strchr(line
, '+');
4962 parent_lineno
= atoi(line
+ 4);
4964 blamed_lineno
= atoi(pos
+ 1);
4966 } else if (*line
== '+' && parent_lineno
!= -1) {
4967 if (blame
->lineno
== blamed_lineno
- 1 &&
4968 !strcmp(blame
->text
, line
+ 1)) {
4969 view
->lineno
= parent_lineno
? parent_lineno
- 1 : 0;
4980 blame_request(struct view
*view
, enum request request
, struct line
*line
)
4982 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
4983 struct blame
*blame
= line
->data
;
4986 case REQ_VIEW_BLAME
:
4987 if (check_blame_commit(blame
, TRUE
)) {
4988 string_copy(opt_ref
, blame
->commit
->id
);
4989 string_copy(opt_file
, blame
->commit
->filename
);
4991 view
->lineno
= blame
->lineno
;
4997 if (!check_blame_commit(blame
, TRUE
))
4999 if (!*blame
->commit
->parent_id
) {
5000 report("The selected commit has no parents");
5002 string_copy_rev(opt_ref
, blame
->commit
->parent_id
);
5003 string_copy(opt_file
, blame
->commit
->parent_filename
);
5004 setup_blame_parent_line(view
, blame
);
5005 opt_goto_line
= blame
->lineno
;
5011 if (!check_blame_commit(blame
, FALSE
))
5014 if (view_is_displayed(VIEW(REQ_VIEW_DIFF
)) &&
5015 !strcmp(blame
->commit
->id
, VIEW(REQ_VIEW_DIFF
)->ref
))
5018 if (!strcmp(blame
->commit
->id
, NULL_ID
)) {
5019 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
5020 const char *diff_index_argv
[] = {
5021 "git", "diff-index", "--root", "--patch-with-stat",
5022 "-C", "-M", opt_diff_context_arg
,
5023 "HEAD", "--", view
->vid
, NULL
5026 if (!*blame
->commit
->parent_id
) {
5027 diff_index_argv
[1] = "diff";
5028 diff_index_argv
[2] = "--no-color";
5029 diff_index_argv
[7] = "--";
5030 diff_index_argv
[8] = "/dev/null";
5033 open_argv(view
, diff
, diff_index_argv
, NULL
, flags
);
5035 string_copy_rev(diff
->ref
, NULL_ID
);
5037 open_view(view
, REQ_VIEW_DIFF
, flags
);
5049 blame_grep(struct view
*view
, struct line
*line
)
5051 struct blame
*blame
= line
->data
;
5052 struct blame_commit
*commit
= blame
->commit
;
5053 const char *text
[] = {
5055 commit
? commit
->title
: "",
5056 commit
? commit
->id
: "",
5057 commit
&& opt_author
? commit
->author
: "",
5058 commit
? mkdate(&commit
->time
, opt_date
) : "",
5062 return grep_text(view
, text
);
5066 blame_select(struct view
*view
, struct line
*line
)
5068 struct blame
*blame
= line
->data
;
5069 struct blame_commit
*commit
= blame
->commit
;
5074 if (!strcmp(commit
->id
, NULL_ID
))
5075 string_ncopy(ref_commit
, "HEAD", 4);
5077 string_copy_rev(ref_commit
, commit
->id
);
5080 static struct view_ops blame_ops
= {
5082 sizeof(struct blame_state
),
5096 const char *author
; /* Author of the last commit. */
5097 struct time time
; /* Date of the last activity. */
5098 const struct ref
*ref
; /* Name and commit ID information. */
5101 static const struct ref branch_all
;
5103 static const enum sort_field branch_sort_fields
[] = {
5104 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
5106 static struct sort_state branch_sort_state
= SORT_STATE(branch_sort_fields
);
5108 struct branch_state
{
5109 char id
[SIZEOF_REV
];
5113 branch_compare(const void *l1
, const void *l2
)
5115 const struct branch
*branch1
= ((const struct line
*) l1
)->data
;
5116 const struct branch
*branch2
= ((const struct line
*) l2
)->data
;
5118 if (branch1
->ref
== &branch_all
)
5120 else if (branch2
->ref
== &branch_all
)
5123 switch (get_sort_field(branch_sort_state
)) {
5125 return sort_order(branch_sort_state
, timecmp(&branch1
->time
, &branch2
->time
));
5127 case ORDERBY_AUTHOR
:
5128 return sort_order(branch_sort_state
, strcmp(branch1
->author
, branch2
->author
));
5132 return sort_order(branch_sort_state
, strcmp(branch1
->ref
->name
, branch2
->ref
->name
));
5137 branch_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5139 struct branch
*branch
= line
->data
;
5140 enum line_type type
= branch
->ref
== &branch_all
? LINE_DEFAULT
: get_line_type_from_ref(branch
->ref
);
5142 if (draw_date(view
, &branch
->time
))
5145 if (draw_author(view
, branch
->author
))
5148 draw_text(view
, type
, branch
->ref
== &branch_all
? "All branches" : branch
->ref
->name
);
5153 branch_request(struct view
*view
, enum request request
, struct line
*line
)
5155 struct branch
*branch
= line
->data
;
5163 case REQ_TOGGLE_SORT_FIELD
:
5164 case REQ_TOGGLE_SORT_ORDER
:
5165 sort_view(view
, request
, &branch_sort_state
, branch_compare
);
5170 const struct ref
*ref
= branch
->ref
;
5171 const char *all_branches_argv
[] = {
5172 "git", "log", "--no-color", "--pretty=raw", "--parents",
5174 ref
== &branch_all
? "--all" : ref
->name
, NULL
5176 struct view
*main_view
= VIEW(REQ_VIEW_MAIN
);
5178 open_argv(view
, main_view
, all_branches_argv
, NULL
, OPEN_SPLIT
);
5181 case REQ_JUMP_COMMIT
:
5185 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
5186 struct branch
*branch
= view
->line
[lineno
].data
;
5188 if (!strncasecmp(branch
->ref
->id
, opt_search
, strlen(opt_search
))) {
5189 select_view_line(view
, lineno
);
5201 branch_read(struct view
*view
, char *line
)
5203 struct branch_state
*state
= view
->private;
5204 struct branch
*reference
;
5210 switch (get_line_type(line
)) {
5212 string_copy_rev(state
->id
, line
+ STRING_SIZE("commit "));
5216 for (i
= 0, reference
= NULL
; i
< view
->lines
; i
++) {
5217 struct branch
*branch
= view
->line
[i
].data
;
5219 if (strcmp(branch
->ref
->id
, state
->id
))
5222 view
->line
[i
].dirty
= TRUE
;
5224 branch
->author
= reference
->author
;
5225 branch
->time
= reference
->time
;
5229 parse_author_line(line
+ STRING_SIZE("author "),
5230 &branch
->author
, &branch
->time
);
5242 branch_open_visitor(void *data
, const struct ref
*ref
)
5244 struct view
*view
= data
;
5245 struct branch
*branch
;
5247 if (ref
->tag
|| ref
->ltag
)
5250 branch
= calloc(1, sizeof(*branch
));
5255 return !!add_line_data(view
, branch
, LINE_DEFAULT
);
5259 branch_open(struct view
*view
, enum open_flags flags
)
5261 const char *branch_log
[] = {
5262 "git", "log", "--no-color", "--pretty=raw",
5263 "--simplify-by-decoration", "--all", NULL
5266 if (!begin_update(view
, NULL
, branch_log
, flags
)) {
5267 report("Failed to load branch data");
5271 branch_open_visitor(view
, &branch_all
);
5272 foreach_ref(branch_open_visitor
, view
);
5273 view
->p_restore
= TRUE
;
5279 branch_grep(struct view
*view
, struct line
*line
)
5281 struct branch
*branch
= line
->data
;
5282 const char *text
[] = {
5284 mkauthor(branch
->author
, opt_author_cols
, opt_author
),
5288 return grep_text(view
, text
);
5292 branch_select(struct view
*view
, struct line
*line
)
5294 struct branch
*branch
= line
->data
;
5296 string_copy_rev(view
->ref
, branch
->ref
->id
);
5297 string_copy_rev(ref_commit
, branch
->ref
->id
);
5298 string_copy_rev(ref_head
, branch
->ref
->id
);
5299 string_copy_rev(ref_branch
, branch
->ref
->name
);
5302 static struct view_ops branch_ops
= {
5304 sizeof(struct branch_state
),
5321 char rev
[SIZEOF_REV
];
5322 char name
[SIZEOF_STR
];
5326 char rev
[SIZEOF_REV
];
5327 char name
[SIZEOF_STR
];
5331 static char status_onbranch
[SIZEOF_STR
];
5332 static struct status stage_status
;
5333 static enum line_type stage_line_type
;
5335 DEFINE_ALLOCATOR(realloc_ints
, int, 32)
5337 /* This should work even for the "On branch" line. */
5339 status_has_none(struct view
*view
, struct line
*line
)
5341 return line
< view
->line
+ view
->lines
&& !line
[1].data
;
5344 /* Get fields from the diff line:
5345 * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M
5348 status_get_diff(struct status
*file
, const char *buf
, size_t bufsize
)
5350 const char *old_mode
= buf
+ 1;
5351 const char *new_mode
= buf
+ 8;
5352 const char *old_rev
= buf
+ 15;
5353 const char *new_rev
= buf
+ 56;
5354 const char *status
= buf
+ 97;
5357 old_mode
[-1] != ':' ||
5358 new_mode
[-1] != ' ' ||
5359 old_rev
[-1] != ' ' ||
5360 new_rev
[-1] != ' ' ||
5364 file
->status
= *status
;
5366 string_copy_rev(file
->old
.rev
, old_rev
);
5367 string_copy_rev(file
->new.rev
, new_rev
);
5369 file
->old
.mode
= strtoul(old_mode
, NULL
, 8);
5370 file
->new.mode
= strtoul(new_mode
, NULL
, 8);
5372 file
->old
.name
[0] = file
->new.name
[0] = 0;
5378 status_run(struct view
*view
, const char *argv
[], char status
, enum line_type type
)
5380 struct status
*unmerged
= NULL
;
5384 if (!io_run(&io
, IO_RD
, opt_cdup
, argv
))
5387 add_line_data(view
, NULL
, type
);
5389 while ((buf
= io_get(&io
, 0, TRUE
))) {
5390 struct status
*file
= unmerged
;
5393 file
= calloc(1, sizeof(*file
));
5394 if (!file
|| !add_line_data(view
, file
, type
))
5398 /* Parse diff info part. */
5400 file
->status
= status
;
5402 string_copy(file
->old
.rev
, NULL_ID
);
5404 } else if (!file
->status
|| file
== unmerged
) {
5405 if (!status_get_diff(file
, buf
, strlen(buf
)))
5408 buf
= io_get(&io
, 0, TRUE
);
5412 /* Collapse all modified entries that follow an
5413 * associated unmerged entry. */
5414 if (unmerged
== file
) {
5415 unmerged
->status
= 'U';
5417 } else if (file
->status
== 'U') {
5422 /* Grab the old name for rename/copy. */
5423 if (!*file
->old
.name
&&
5424 (file
->status
== 'R' || file
->status
== 'C')) {
5425 string_ncopy(file
->old
.name
, buf
, strlen(buf
));
5427 buf
= io_get(&io
, 0, TRUE
);
5432 /* git-ls-files just delivers a NUL separated list of
5433 * file names similar to the second half of the
5434 * git-diff-* output. */
5435 string_ncopy(file
->new.name
, buf
, strlen(buf
));
5436 if (!*file
->old
.name
)
5437 string_copy(file
->old
.name
, file
->new.name
);
5441 if (io_error(&io
)) {
5447 if (!view
->line
[view
->lines
- 1].data
)
5448 add_line_data(view
, NULL
, LINE_STAT_NONE
);
5454 /* Don't show unmerged entries in the staged section. */
5455 static const char *status_diff_index_argv
[] = {
5456 "git", "diff-index", "-z", "--diff-filter=ACDMRTXB",
5457 "--cached", "-M", "HEAD", NULL
5460 static const char *status_diff_files_argv
[] = {
5461 "git", "diff-files", "-z", NULL
5464 static const char *status_list_other_argv
[] = {
5465 "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix
, NULL
, NULL
,
5468 static const char *status_list_no_head_argv
[] = {
5469 "git", "ls-files", "-z", "--cached", "--exclude-standard", NULL
5472 static const char *update_index_argv
[] = {
5473 "git", "update-index", "-q", "--unmerged", "--refresh", NULL
5476 /* Restore the previous line number to stay in the context or select a
5477 * line with something that can be updated. */
5479 status_restore(struct view
*view
)
5481 if (view
->p_lineno
>= view
->lines
)
5482 view
->p_lineno
= view
->lines
- 1;
5483 while (view
->p_lineno
< view
->lines
&& !view
->line
[view
->p_lineno
].data
)
5485 while (view
->p_lineno
> 0 && !view
->line
[view
->p_lineno
].data
)
5488 /* If the above fails, always skip the "On branch" line. */
5489 if (view
->p_lineno
< view
->lines
)
5490 view
->lineno
= view
->p_lineno
;
5494 if (view
->lineno
< view
->offset
)
5495 view
->offset
= view
->lineno
;
5496 else if (view
->offset
+ view
->height
<= view
->lineno
)
5497 view
->offset
= view
->lineno
- view
->height
+ 1;
5499 view
->p_restore
= FALSE
;
5503 status_update_onbranch(void)
5505 static const char *paths
[][2] = {
5506 { "rebase-apply/rebasing", "Rebasing" },
5507 { "rebase-apply/applying", "Applying mailbox" },
5508 { "rebase-apply/", "Rebasing mailbox" },
5509 { "rebase-merge/interactive", "Interactive rebase" },
5510 { "rebase-merge/", "Rebase merge" },
5511 { "MERGE_HEAD", "Merging" },
5512 { "BISECT_LOG", "Bisecting" },
5513 { "HEAD", "On branch" },
5515 char buf
[SIZEOF_STR
];
5519 if (is_initial_commit()) {
5520 string_copy(status_onbranch
, "Initial commit");
5524 for (i
= 0; i
< ARRAY_SIZE(paths
); i
++) {
5525 char *head
= opt_head
;
5527 if (!string_format(buf
, "%s/%s", opt_git_dir
, paths
[i
][0]) ||
5528 lstat(buf
, &stat
) < 0)
5534 if (io_open(&io
, "%s/rebase-merge/head-name", opt_git_dir
) &&
5535 io_read_buf(&io
, buf
, sizeof(buf
))) {
5537 if (!prefixcmp(head
, "refs/heads/"))
5538 head
+= STRING_SIZE("refs/heads/");
5542 if (!string_format(status_onbranch
, "%s %s", paths
[i
][1], head
))
5543 string_copy(status_onbranch
, opt_head
);
5547 string_copy(status_onbranch
, "Not currently on any branch");
5550 /* First parse staged info using git-diff-index(1), then parse unstaged
5551 * info using git-diff-files(1), and finally untracked files using
5552 * git-ls-files(1). */
5554 status_open(struct view
*view
, enum open_flags flags
)
5558 add_line_data(view
, NULL
, LINE_STAT_HEAD
);
5559 status_update_onbranch();
5561 io_run_bg(update_index_argv
);
5563 if (is_initial_commit()) {
5564 if (!status_run(view
, status_list_no_head_argv
, 'A', LINE_STAT_STAGED
))
5566 } else if (!status_run(view
, status_diff_index_argv
, 0, LINE_STAT_STAGED
)) {
5570 if (!opt_untracked_dirs_content
)
5571 status_list_other_argv
[ARRAY_SIZE(status_list_other_argv
) - 2] = "--directory";
5573 if (!status_run(view
, status_diff_files_argv
, 0, LINE_STAT_UNSTAGED
) ||
5574 !status_run(view
, status_list_other_argv
, '?', LINE_STAT_UNTRACKED
))
5577 /* Restore the exact position or use the specialized restore
5579 if (!view
->p_restore
)
5580 status_restore(view
);
5585 status_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5587 struct status
*status
= line
->data
;
5588 enum line_type type
;
5592 switch (line
->type
) {
5593 case LINE_STAT_STAGED
:
5594 type
= LINE_STAT_SECTION
;
5595 text
= "Changes to be committed:";
5598 case LINE_STAT_UNSTAGED
:
5599 type
= LINE_STAT_SECTION
;
5600 text
= "Changed but not updated:";
5603 case LINE_STAT_UNTRACKED
:
5604 type
= LINE_STAT_SECTION
;
5605 text
= "Untracked files:";
5608 case LINE_STAT_NONE
:
5609 type
= LINE_DEFAULT
;
5610 text
= " (no files)";
5613 case LINE_STAT_HEAD
:
5614 type
= LINE_STAT_HEAD
;
5615 text
= status_onbranch
;
5622 static char buf
[] = { '?', ' ', ' ', ' ', 0 };
5624 buf
[0] = status
->status
;
5625 if (draw_text(view
, line
->type
, buf
))
5627 type
= LINE_DEFAULT
;
5628 text
= status
->new.name
;
5631 draw_text(view
, type
, text
);
5636 status_enter(struct view
*view
, struct line
*line
)
5638 struct status
*status
= line
->data
;
5639 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5641 if (line
->type
== LINE_STAT_NONE
||
5642 (!status
&& line
[1].type
== LINE_STAT_NONE
)) {
5643 report("No file to diff");
5647 switch (line
->type
) {
5648 case LINE_STAT_STAGED
:
5649 case LINE_STAT_UNSTAGED
:
5652 case LINE_STAT_UNTRACKED
:
5654 report("No file to show");
5658 if (!suffixcmp(status
->new.name
, -1, "/")) {
5659 report("Cannot display a directory");
5664 case LINE_STAT_HEAD
:
5668 die("line type %d not handled in switch", line
->type
);
5672 stage_status
= *status
;
5674 memset(&stage_status
, 0, sizeof(stage_status
));
5677 stage_line_type
= line
->type
;
5679 open_view(view
, REQ_VIEW_STAGE
, flags
);
5684 status_exists(struct view
*view
, struct status
*status
, enum line_type type
)
5686 unsigned long lineno
;
5688 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
5689 struct line
*line
= &view
->line
[lineno
];
5690 struct status
*pos
= line
->data
;
5692 if (line
->type
!= type
)
5694 if (!pos
&& (!status
|| !status
->status
) && line
[1].data
) {
5695 select_view_line(view
, lineno
);
5698 if (pos
&& !strcmp(status
->new.name
, pos
->new.name
)) {
5699 select_view_line(view
, lineno
);
5709 status_update_prepare(struct io
*io
, enum line_type type
)
5711 const char *staged_argv
[] = {
5712 "git", "update-index", "-z", "--index-info", NULL
5714 const char *others_argv
[] = {
5715 "git", "update-index", "-z", "--add", "--remove", "--stdin", NULL
5719 case LINE_STAT_STAGED
:
5720 return io_run(io
, IO_WR
, opt_cdup
, staged_argv
);
5722 case LINE_STAT_UNSTAGED
:
5723 case LINE_STAT_UNTRACKED
:
5724 return io_run(io
, IO_WR
, opt_cdup
, others_argv
);
5727 die("line type %d not handled in switch", type
);
5733 status_update_write(struct io
*io
, struct status
*status
, enum line_type type
)
5735 char buf
[SIZEOF_STR
];
5739 case LINE_STAT_STAGED
:
5740 if (!string_format_from(buf
, &bufsize
, "%06o %s\t%s%c",
5743 status
->old
.name
, 0))
5747 case LINE_STAT_UNSTAGED
:
5748 case LINE_STAT_UNTRACKED
:
5749 if (!string_format_from(buf
, &bufsize
, "%s%c", status
->new.name
, 0))
5754 die("line type %d not handled in switch", type
);
5757 return io_write(io
, buf
, bufsize
);
5761 status_update_file(struct status
*status
, enum line_type type
)
5766 if (!status_update_prepare(&io
, type
))
5769 result
= status_update_write(&io
, status
, type
);
5770 return io_done(&io
) && result
;
5774 status_update_files(struct view
*view
, struct line
*line
)
5776 char buf
[sizeof(view
->ref
)];
5779 struct line
*pos
= view
->line
+ view
->lines
;
5782 int cursor_y
= -1, cursor_x
= -1;
5784 if (!status_update_prepare(&io
, line
->type
))
5787 for (pos
= line
; pos
< view
->line
+ view
->lines
&& pos
->data
; pos
++)
5790 string_copy(buf
, view
->ref
);
5791 getsyx(cursor_y
, cursor_x
);
5792 for (file
= 0, done
= 5; result
&& file
< files
; line
++, file
++) {
5793 int almost_done
= file
* 100 / files
;
5795 if (almost_done
> done
) {
5797 string_format(view
->ref
, "updating file %u of %u (%d%% done)",
5799 update_view_title(view
);
5800 setsyx(cursor_y
, cursor_x
);
5803 result
= status_update_write(&io
, line
->data
, line
->type
);
5805 string_copy(view
->ref
, buf
);
5807 return io_done(&io
) && result
;
5811 status_update(struct view
*view
)
5813 struct line
*line
= &view
->line
[view
->lineno
];
5815 assert(view
->lines
);
5818 /* This should work even for the "On branch" line. */
5819 if (line
< view
->line
+ view
->lines
&& !line
[1].data
) {
5820 report("Nothing to update");
5824 if (!status_update_files(view
, line
+ 1)) {
5825 report("Failed to update file status");
5829 } else if (!status_update_file(line
->data
, line
->type
)) {
5830 report("Failed to update file status");
5838 status_revert(struct status
*status
, enum line_type type
, bool has_none
)
5840 if (!status
|| type
!= LINE_STAT_UNSTAGED
) {
5841 if (type
== LINE_STAT_STAGED
) {
5842 report("Cannot revert changes to staged files");
5843 } else if (type
== LINE_STAT_UNTRACKED
) {
5844 report("Cannot revert changes to untracked files");
5845 } else if (has_none
) {
5846 report("Nothing to revert");
5848 report("Cannot revert changes to multiple files");
5851 } else if (prompt_yesno("Are you sure you want to revert changes?")) {
5852 char mode
[10] = "100644";
5853 const char *reset_argv
[] = {
5854 "git", "update-index", "--cacheinfo", mode
,
5855 status
->old
.rev
, status
->old
.name
, NULL
5857 const char *checkout_argv
[] = {
5858 "git", "checkout", "--", status
->old
.name
, NULL
5861 if (status
->status
== 'U') {
5862 string_format(mode
, "%5o", status
->old
.mode
);
5864 if (status
->old
.mode
== 0 && status
->new.mode
== 0) {
5865 reset_argv
[2] = "--force-remove";
5866 reset_argv
[3] = status
->old
.name
;
5867 reset_argv
[4] = NULL
;
5870 if (!io_run_fg(reset_argv
, opt_cdup
))
5872 if (status
->old
.mode
== 0 && status
->new.mode
== 0)
5876 return io_run_fg(checkout_argv
, opt_cdup
);
5883 status_request(struct view
*view
, enum request request
, struct line
*line
)
5885 struct status
*status
= line
->data
;
5888 case REQ_STATUS_UPDATE
:
5889 if (!status_update(view
))
5893 case REQ_STATUS_REVERT
:
5894 if (!status_revert(status
, line
->type
, status_has_none(view
, line
)))
5898 case REQ_STATUS_MERGE
:
5899 if (!status
|| status
->status
!= 'U') {
5900 report("Merging only possible for files with unmerged status ('U').");
5903 open_mergetool(status
->new.name
);
5909 if (status
->status
== 'D') {
5910 report("File has been deleted.");
5914 open_editor(status
->new.name
);
5917 case REQ_VIEW_BLAME
:
5923 /* After returning the status view has been split to
5924 * show the stage view. No further reloading is
5926 return status_enter(view
, line
);
5929 /* Simply reload the view. */
5942 status_select(struct view
*view
, struct line
*line
)
5944 struct status
*status
= line
->data
;
5945 char file
[SIZEOF_STR
] = "all files";
5949 if (status
&& !string_format(file
, "'%s'", status
->new.name
))
5952 if (!status
&& line
[1].type
== LINE_STAT_NONE
)
5955 switch (line
->type
) {
5956 case LINE_STAT_STAGED
:
5957 text
= "Press %s to unstage %s for commit";
5960 case LINE_STAT_UNSTAGED
:
5961 text
= "Press %s to stage %s for commit";
5964 case LINE_STAT_UNTRACKED
:
5965 text
= "Press %s to stage %s for addition";
5968 case LINE_STAT_HEAD
:
5969 case LINE_STAT_NONE
:
5970 text
= "Nothing to update";
5974 die("line type %d not handled in switch", line
->type
);
5977 if (status
&& status
->status
== 'U') {
5978 text
= "Press %s to resolve conflict in %s";
5979 key
= get_key(KEYMAP_STATUS
, REQ_STATUS_MERGE
);
5982 key
= get_key(KEYMAP_STATUS
, REQ_STATUS_UPDATE
);
5985 string_format(view
->ref
, text
, key
, file
);
5987 string_copy(opt_file
, status
->new.name
);
5991 status_grep(struct view
*view
, struct line
*line
)
5993 struct status
*status
= line
->data
;
5996 const char buf
[2] = { status
->status
, 0 };
5997 const char *text
[] = { status
->new.name
, buf
, NULL
};
5999 return grep_text(view
, text
);
6005 static struct view_ops status_ops
= {
6017 struct stage_state
{
6018 struct diff_state diff
;
6024 stage_diff_write(struct io
*io
, struct line
*line
, struct line
*end
)
6026 while (line
< end
) {
6027 if (!io_write(io
, line
->data
, strlen(line
->data
)) ||
6028 !io_write(io
, "\n", 1))
6031 if (line
->type
== LINE_DIFF_CHUNK
||
6032 line
->type
== LINE_DIFF_HEADER
)
6040 stage_apply_chunk(struct view
*view
, struct line
*chunk
, bool revert
)
6042 const char *apply_argv
[SIZEOF_ARG
] = {
6043 "git", "apply", "--whitespace=nowarn", NULL
6045 struct line
*diff_hdr
;
6049 diff_hdr
= find_prev_line_by_type(view
, chunk
, LINE_DIFF_HEADER
);
6054 apply_argv
[argc
++] = "--cached";
6055 if (revert
|| stage_line_type
== LINE_STAT_STAGED
)
6056 apply_argv
[argc
++] = "-R";
6057 apply_argv
[argc
++] = "-";
6058 apply_argv
[argc
++] = NULL
;
6059 if (!io_run(&io
, IO_WR
, opt_cdup
, apply_argv
))
6062 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
6063 !stage_diff_write(&io
, chunk
, view
->line
+ view
->lines
))
6067 io_run_bg(update_index_argv
);
6069 return chunk
? TRUE
: FALSE
;
6073 stage_update(struct view
*view
, struct line
*line
)
6075 struct line
*chunk
= NULL
;
6077 if (!is_initial_commit() && stage_line_type
!= LINE_STAT_UNTRACKED
)
6078 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
6081 if (!stage_apply_chunk(view
, chunk
, FALSE
)) {
6082 report("Failed to apply chunk");
6086 } else if (!stage_status
.status
) {
6087 view
= view
->parent
;
6089 for (line
= view
->line
; line
< view
->line
+ view
->lines
; line
++)
6090 if (line
->type
== stage_line_type
)
6093 if (!status_update_files(view
, line
+ 1)) {
6094 report("Failed to update files");
6098 } else if (!status_update_file(&stage_status
, stage_line_type
)) {
6099 report("Failed to update file");
6107 stage_revert(struct view
*view
, struct line
*line
)
6109 struct line
*chunk
= NULL
;
6111 if (!is_initial_commit() && stage_line_type
== LINE_STAT_UNSTAGED
)
6112 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
6115 if (!prompt_yesno("Are you sure you want to revert changes?"))
6118 if (!stage_apply_chunk(view
, chunk
, TRUE
)) {
6119 report("Failed to revert chunk");
6125 return status_revert(stage_status
.status
? &stage_status
: NULL
,
6126 stage_line_type
, FALSE
);
6132 stage_next(struct view
*view
, struct line
*line
)
6134 struct stage_state
*state
= view
->private;
6137 if (!state
->chunks
) {
6138 for (line
= view
->line
; line
< view
->line
+ view
->lines
; line
++) {
6139 if (line
->type
!= LINE_DIFF_CHUNK
)
6142 if (!realloc_ints(&state
->chunk
, state
->chunks
, 1)) {
6143 report("Allocation failure");
6147 state
->chunk
[state
->chunks
++] = line
- view
->line
;
6151 for (i
= 0; i
< state
->chunks
; i
++) {
6152 if (state
->chunk
[i
] > view
->lineno
) {
6153 do_scroll_view(view
, state
->chunk
[i
] - view
->lineno
);
6154 report("Chunk %d of %d", i
+ 1, state
->chunks
);
6159 report("No next chunk found");
6163 stage_request(struct view
*view
, enum request request
, struct line
*line
)
6166 case REQ_STATUS_UPDATE
:
6167 if (!stage_update(view
, line
))
6171 case REQ_STATUS_REVERT
:
6172 if (!stage_revert(view
, line
))
6176 case REQ_STAGE_NEXT
:
6177 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
6178 report("File is untracked; press %s to add",
6179 get_key(KEYMAP_STAGE
, REQ_STATUS_UPDATE
));
6182 stage_next(view
, line
);
6186 if (!stage_status
.new.name
[0])
6188 if (stage_status
.status
== 'D') {
6189 report("File has been deleted.");
6193 open_editor(stage_status
.new.name
);
6197 /* Reload everything ... */
6200 case REQ_VIEW_BLAME
:
6201 if (stage_status
.new.name
[0]) {
6202 string_copy(opt_file
, stage_status
.new.name
);
6208 return diff_common_enter(view
, request
, line
);
6210 case REQ_DIFF_CONTEXT_UP
:
6211 case REQ_DIFF_CONTEXT_DOWN
:
6212 if (!update_diff_context(request
))
6220 refresh_view(view
->parent
);
6222 /* Check whether the staged entry still exists, and close the
6223 * stage view if it doesn't. */
6224 if (!status_exists(view
->parent
, &stage_status
, stage_line_type
)) {
6225 status_restore(view
->parent
);
6226 return REQ_VIEW_CLOSE
;
6235 stage_open(struct view
*view
, enum open_flags flags
)
6237 static const char *no_head_diff_argv
[] = {
6238 "git", "diff", "--no-color", "--patch-with-stat",
6239 opt_diff_context_arg
,
6240 "--", "/dev/null", stage_status
.new.name
, NULL
6242 static const char *index_show_argv
[] = {
6243 "git", "diff-index", "--root", "--patch-with-stat", "-C", "-M",
6244 "--cached", opt_diff_context_arg
, "HEAD", "--",
6245 stage_status
.old
.name
, stage_status
.new.name
, NULL
6247 static const char *files_show_argv
[] = {
6248 "git", "diff-files", "--root", "--patch-with-stat",
6249 "-C", "-M", opt_diff_context_arg
, "--",
6250 stage_status
.old
.name
, stage_status
.new.name
, NULL
6252 /* Diffs for unmerged entries are empty when passing the new
6253 * path, so leave out the new path. */
6254 static const char *files_unmerged_argv
[] = {
6255 "git", "diff-files", "--root", "--patch-with-stat",
6256 "-C", "-M", opt_diff_context_arg
, "--",
6257 stage_status
.old
.name
, NULL
6259 static const char *file_argv
[] = { opt_cdup
, stage_status
.new.name
, NULL
};
6260 const char **argv
= NULL
;
6263 switch (stage_line_type
) {
6264 case LINE_STAT_STAGED
:
6265 if (is_initial_commit()) {
6266 argv
= no_head_diff_argv
;
6268 argv
= index_show_argv
;
6270 if (stage_status
.status
)
6271 info
= "Staged changes to %s";
6273 info
= "Staged changes";
6276 case LINE_STAT_UNSTAGED
:
6277 if (stage_status
.status
!= 'U')
6278 argv
= files_show_argv
;
6280 argv
= files_unmerged_argv
;
6281 if (stage_status
.status
)
6282 info
= "Unstaged changes to %s";
6284 info
= "Unstaged changes";
6287 case LINE_STAT_UNTRACKED
:
6288 info
= "Untracked file %s";
6292 case LINE_STAT_HEAD
:
6294 die("line type %d not handled in switch", stage_line_type
);
6297 string_format(view
->ref
, info
, stage_status
.new.name
);
6299 view
->dir
= opt_cdup
;
6300 return argv_copy(&view
->argv
, argv
)
6301 && begin_update(view
, NULL
, NULL
, flags
);
6305 stage_read(struct view
*view
, char *data
)
6307 struct stage_state
*state
= view
->private;
6309 if (data
&& diff_common_read(view
, data
, &state
->diff
))
6312 return pager_read(view
, data
);
6315 static struct view_ops stage_ops
= {
6317 sizeof(struct stage_state
),
6331 static const enum line_type graph_colors
[] = {
6341 static enum line_type
get_graph_color(struct graph_symbol
*symbol
)
6344 return LINE_GRAPH_COMMIT
;
6345 assert(symbol
->color
< ARRAY_SIZE(graph_colors
));
6346 return graph_colors
[symbol
->color
];
6350 draw_graph_utf8(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6352 const char *chars
= graph_symbol_to_utf8(symbol
);
6354 return draw_text(view
, color
, chars
+ !!first
);
6358 draw_graph_ascii(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6360 const char *chars
= graph_symbol_to_ascii(symbol
);
6362 return draw_text(view
, color
, chars
+ !!first
);
6366 draw_graph_chtype(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6368 const chtype
*chars
= graph_symbol_to_chtype(symbol
);
6370 return draw_graphic(view
, color
, chars
+ !!first
, 2 - !!first
, FALSE
);
6373 typedef bool (*draw_graph_fn
)(struct view
*, struct graph_symbol
*, enum line_type
, bool);
6375 static bool draw_graph(struct view
*view
, struct graph_canvas
*canvas
)
6377 static const draw_graph_fn fns
[] = {
6382 draw_graph_fn fn
= fns
[opt_line_graphics
];
6385 for (i
= 0; i
< canvas
->size
; i
++) {
6386 struct graph_symbol
*symbol
= &canvas
->symbols
[i
];
6387 enum line_type color
= get_graph_color(symbol
);
6389 if (fn(view
, symbol
, color
, i
== 0))
6393 return draw_text(view
, LINE_MAIN_REVGRAPH
, " ");
6401 char id
[SIZEOF_REV
]; /* SHA1 ID. */
6402 char title
[128]; /* First line of the commit message. */
6403 const char *author
; /* Author of the commit. */
6404 struct time time
; /* Date from the author ident. */
6405 struct ref_list
*refs
; /* Repository references. */
6406 struct graph_canvas graph
; /* Ancestry chain graphics. */
6410 main_open(struct view
*view
, enum open_flags flags
)
6412 static const char *main_argv
[] = {
6413 "git", "log", "--no-color", "--pretty=raw", "--parents",
6414 "--topo-order", "%(diffargs)", "%(revargs)",
6415 "--", "%(fileargs)", NULL
6418 return begin_update(view
, NULL
, main_argv
, flags
);
6422 main_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6424 struct commit
*commit
= line
->data
;
6426 if (!commit
->author
)
6429 if (opt_line_number
&& draw_lineno(view
, lineno
))
6432 if (draw_date(view
, &commit
->time
))
6435 if (draw_author(view
, commit
->author
))
6438 if (opt_rev_graph
&& draw_graph(view
, &commit
->graph
))
6441 if (draw_refs(view
, commit
->refs
))
6444 draw_text(view
, LINE_DEFAULT
, commit
->title
);
6448 /* Reads git log --pretty=raw output and parses it into the commit struct. */
6450 main_read(struct view
*view
, char *line
)
6452 struct graph
*graph
= view
->private;
6453 enum line_type type
;
6454 struct commit
*commit
;
6457 if (!view
->lines
&& !view
->prev
)
6458 die("No revisions match the given arguments.");
6459 if (view
->lines
> 0) {
6460 commit
= view
->line
[view
->lines
- 1].data
;
6461 view
->line
[view
->lines
- 1].dirty
= 1;
6462 if (!commit
->author
) {
6472 type
= get_line_type(line
);
6473 if (type
== LINE_COMMIT
) {
6476 commit
= calloc(1, sizeof(struct commit
));
6480 line
+= STRING_SIZE("commit ");
6481 is_boundary
= *line
== '-';
6485 string_copy_rev(commit
->id
, line
);
6486 commit
->refs
= get_ref_list(commit
->id
);
6487 add_line_data(view
, commit
, LINE_MAIN_COMMIT
);
6488 graph_add_commit(graph
, &commit
->graph
, commit
->id
, line
, is_boundary
);
6494 commit
= view
->line
[view
->lines
- 1].data
;
6498 if (!graph
->has_parents
)
6499 graph_add_parent(graph
, line
+ STRING_SIZE("parent "));
6503 parse_author_line(line
+ STRING_SIZE("author "),
6504 &commit
->author
, &commit
->time
);
6505 graph_render_parents(graph
);
6509 /* Fill in the commit title if it has not already been set. */
6510 if (commit
->title
[0])
6513 /* Require titles to start with a non-space character at the
6514 * offset used by git log. */
6515 if (strncmp(line
, " ", 4))
6518 /* Well, if the title starts with a whitespace character,
6519 * try to be forgiving. Otherwise we end up with no title. */
6520 while (isspace(*line
))
6524 /* FIXME: More graceful handling of titles; append "..." to
6525 * shortened titles, etc. */
6527 string_expand(commit
->title
, sizeof(commit
->title
), line
, 1);
6528 view
->line
[view
->lines
- 1].dirty
= 1;
6535 main_request(struct view
*view
, enum request request
, struct line
*line
)
6537 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6541 if (view_is_displayed(view
) && display
[0] != view
)
6542 maximize_view(view
, TRUE
);
6543 open_view(view
, REQ_VIEW_DIFF
, flags
);
6550 case REQ_JUMP_COMMIT
:
6554 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6555 struct commit
*commit
= view
->line
[lineno
].data
;
6557 if (!strncasecmp(commit
->id
, opt_search
, strlen(opt_search
))) {
6558 select_view_line(view
, lineno
);
6564 report("Unable to find commit '%s'", opt_search
);
6575 grep_refs(struct ref_list
*list
, regex_t
*regex
)
6580 if (!opt_show_refs
|| !list
)
6583 for (i
= 0; i
< list
->size
; i
++) {
6584 if (regexec(regex
, list
->refs
[i
]->name
, 1, &pmatch
, 0) != REG_NOMATCH
)
6592 main_grep(struct view
*view
, struct line
*line
)
6594 struct commit
*commit
= line
->data
;
6595 const char *text
[] = {
6597 mkauthor(commit
->author
, opt_author_cols
, opt_author
),
6598 mkdate(&commit
->time
, opt_date
),
6602 return grep_text(view
, text
) || grep_refs(commit
->refs
, view
->regex
);
6606 main_select(struct view
*view
, struct line
*line
)
6608 struct commit
*commit
= line
->data
;
6610 string_copy_rev(view
->ref
, commit
->id
);
6611 string_copy_rev(ref_commit
, view
->ref
);
6614 static struct view_ops main_ops
= {
6616 sizeof(struct graph
),
6630 /* Whether or not the curses interface has been initialized. */
6631 static bool cursed
= FALSE
;
6633 /* Terminal hacks and workarounds. */
6634 static bool use_scroll_redrawwin
;
6635 static bool use_scroll_status_wclear
;
6637 /* The status window is used for polling keystrokes. */
6638 static WINDOW
*status_win
;
6640 /* Reading from the prompt? */
6641 static bool input_mode
= FALSE
;
6643 static bool status_empty
= FALSE
;
6645 /* Update status and title window. */
6647 report(const char *msg
, ...)
6649 struct view
*view
= display
[current_view
];
6655 char buf
[SIZEOF_STR
];
6658 va_start(args
, msg
);
6659 if (vsnprintf(buf
, sizeof(buf
), msg
, args
) >= sizeof(buf
)) {
6660 buf
[sizeof(buf
) - 1] = 0;
6661 buf
[sizeof(buf
) - 2] = '.';
6662 buf
[sizeof(buf
) - 3] = '.';
6663 buf
[sizeof(buf
) - 4] = '.';
6669 if (!status_empty
|| *msg
) {
6672 va_start(args
, msg
);
6674 wmove(status_win
, 0, 0);
6675 if (view
->has_scrolled
&& use_scroll_status_wclear
)
6678 vwprintw(status_win
, msg
, args
);
6679 status_empty
= FALSE
;
6681 status_empty
= TRUE
;
6683 wclrtoeol(status_win
);
6684 wnoutrefresh(status_win
);
6689 update_view_title(view
);
6698 /* Initialize the curses library */
6699 if (isatty(STDIN_FILENO
)) {
6700 cursed
= !!initscr();
6703 /* Leave stdin and stdout alone when acting as a pager. */
6704 opt_tty
= fopen("/dev/tty", "r+");
6706 die("Failed to open /dev/tty");
6707 cursed
= !!newterm(NULL
, opt_tty
, opt_tty
);
6711 die("Failed to initialize curses");
6713 nonl(); /* Disable conversion and detect newlines from input. */
6714 cbreak(); /* Take input chars one at a time, no wait for \n */
6715 noecho(); /* Don't echo input */
6716 leaveok(stdscr
, FALSE
);
6721 getmaxyx(stdscr
, y
, x
);
6722 status_win
= newwin(1, x
, y
- 1, 0);
6724 die("Failed to create status window");
6726 /* Enable keyboard mapping */
6727 keypad(status_win
, TRUE
);
6728 wbkgdset(status_win
, get_line_attr(LINE_STATUS
));
6730 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
6731 set_tabsize(opt_tab_size
);
6733 TABSIZE
= opt_tab_size
;
6736 term
= getenv("XTERM_VERSION") ? NULL
: getenv("COLORTERM");
6737 if (term
&& !strcmp(term
, "gnome-terminal")) {
6738 /* In the gnome-terminal-emulator, the message from
6739 * scrolling up one line when impossible followed by
6740 * scrolling down one line causes corruption of the
6741 * status line. This is fixed by calling wclear. */
6742 use_scroll_status_wclear
= TRUE
;
6743 use_scroll_redrawwin
= FALSE
;
6745 } else if (term
&& !strcmp(term
, "xrvt-xpm")) {
6746 /* No problems with full optimizations in xrvt-(unicode)
6748 use_scroll_status_wclear
= use_scroll_redrawwin
= FALSE
;
6751 /* When scrolling in (u)xterm the last line in the
6752 * scrolling direction will update slowly. */
6753 use_scroll_redrawwin
= TRUE
;
6754 use_scroll_status_wclear
= FALSE
;
6759 get_input(int prompt_position
)
6762 int i
, key
, cursor_y
, cursor_x
;
6764 if (prompt_position
)
6768 bool loading
= FALSE
;
6770 foreach_view (view
, i
) {
6772 if (view_is_displayed(view
) && view
->has_scrolled
&&
6773 use_scroll_redrawwin
)
6774 redrawwin(view
->win
);
6775 view
->has_scrolled
= FALSE
;
6780 /* Update the cursor position. */
6781 if (prompt_position
) {
6782 getbegyx(status_win
, cursor_y
, cursor_x
);
6783 cursor_x
= prompt_position
;
6785 view
= display
[current_view
];
6786 getbegyx(view
->win
, cursor_y
, cursor_x
);
6787 cursor_x
= view
->width
- 1;
6788 cursor_y
+= view
->lineno
- view
->offset
;
6790 setsyx(cursor_y
, cursor_x
);
6792 /* Refresh, accept single keystroke of input */
6794 nodelay(status_win
, loading
);
6795 key
= wgetch(status_win
);
6797 /* wgetch() with nodelay() enabled returns ERR when
6798 * there's no input. */
6801 } else if (key
== KEY_RESIZE
) {
6804 getmaxyx(stdscr
, height
, width
);
6806 wresize(status_win
, 1, width
);
6807 mvwin(status_win
, height
- 1, 0);
6808 wnoutrefresh(status_win
);
6810 redraw_display(TRUE
);
6814 if (key
== erasechar())
6815 key
= KEY_BACKSPACE
;
6822 prompt_input(const char *prompt
, input_handler handler
, void *data
)
6824 enum input_status status
= INPUT_OK
;
6825 static char buf
[SIZEOF_STR
];
6830 while (status
== INPUT_OK
|| status
== INPUT_SKIP
) {
6833 mvwprintw(status_win
, 0, 0, "%s%.*s", prompt
, pos
, buf
);
6834 wclrtoeol(status_win
);
6836 key
= get_input(pos
+ 1);
6841 status
= pos
? INPUT_STOP
: INPUT_CANCEL
;
6848 status
= INPUT_CANCEL
;
6852 status
= INPUT_CANCEL
;
6856 if (pos
>= sizeof(buf
)) {
6857 report("Input string too long");
6861 status
= handler(data
, buf
, key
);
6862 if (status
== INPUT_OK
)
6863 buf
[pos
++] = (char) key
;
6867 /* Clear the status window */
6868 status_empty
= FALSE
;
6871 if (status
== INPUT_CANCEL
)
6879 static enum input_status
6880 prompt_yesno_handler(void *data
, char *buf
, int c
)
6882 if (c
== 'y' || c
== 'Y')
6884 if (c
== 'n' || c
== 'N')
6885 return INPUT_CANCEL
;
6890 prompt_yesno(const char *prompt
)
6892 char prompt2
[SIZEOF_STR
];
6894 if (!string_format(prompt2
, "%s [Yy/Nn]", prompt
))
6897 return !!prompt_input(prompt2
, prompt_yesno_handler
, NULL
);
6900 static enum input_status
6901 read_prompt_handler(void *data
, char *buf
, int c
)
6903 return isprint(c
) ? INPUT_OK
: INPUT_SKIP
;
6907 read_prompt(const char *prompt
)
6909 return prompt_input(prompt
, read_prompt_handler
, NULL
);
6912 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
)
6914 enum input_status status
= INPUT_OK
;
6917 while (items
[size
].text
)
6920 while (status
== INPUT_OK
) {
6921 const struct menu_item
*item
= &items
[*selected
];
6925 mvwprintw(status_win
, 0, 0, "%s (%d of %d) ",
6926 prompt
, *selected
+ 1, size
);
6928 wprintw(status_win
, "[%c] ", (char) item
->hotkey
);
6929 wprintw(status_win
, "%s", item
->text
);
6930 wclrtoeol(status_win
);
6932 key
= get_input(COLS
- 1);
6937 status
= INPUT_STOP
;
6942 *selected
= *selected
- 1;
6944 *selected
= size
- 1;
6949 *selected
= (*selected
+ 1) % size
;
6953 status
= INPUT_CANCEL
;
6957 for (i
= 0; items
[i
].text
; i
++)
6958 if (items
[i
].hotkey
== key
) {
6960 status
= INPUT_STOP
;
6966 /* Clear the status window */
6967 status_empty
= FALSE
;
6970 return status
!= INPUT_CANCEL
;
6974 * Repository properties
6977 static struct ref
**refs
= NULL
;
6978 static size_t refs_size
= 0;
6979 static struct ref
*refs_head
= NULL
;
6981 static struct ref_list
**ref_lists
= NULL
;
6982 static size_t ref_lists_size
= 0;
6984 DEFINE_ALLOCATOR(realloc_refs
, struct ref
*, 256)
6985 DEFINE_ALLOCATOR(realloc_refs_list
, struct ref
*, 8)
6986 DEFINE_ALLOCATOR(realloc_ref_lists
, struct ref_list
*, 8)
6989 compare_refs(const void *ref1_
, const void *ref2_
)
6991 const struct ref
*ref1
= *(const struct ref
**)ref1_
;
6992 const struct ref
*ref2
= *(const struct ref
**)ref2_
;
6994 if (ref1
->tag
!= ref2
->tag
)
6995 return ref2
->tag
- ref1
->tag
;
6996 if (ref1
->ltag
!= ref2
->ltag
)
6997 return ref2
->ltag
- ref1
->ltag
;
6998 if (ref1
->head
!= ref2
->head
)
6999 return ref2
->head
- ref1
->head
;
7000 if (ref1
->tracked
!= ref2
->tracked
)
7001 return ref2
->tracked
- ref1
->tracked
;
7002 if (ref1
->replace
!= ref2
->replace
)
7003 return ref2
->replace
- ref1
->replace
;
7004 /* Order remotes last. */
7005 if (ref1
->remote
!= ref2
->remote
)
7006 return ref1
->remote
- ref2
->remote
;
7007 return strcmp(ref1
->name
, ref2
->name
);
7011 foreach_ref(bool (*visitor
)(void *data
, const struct ref
*ref
), void *data
)
7015 for (i
= 0; i
< refs_size
; i
++)
7016 if (!visitor(data
, refs
[i
]))
7026 static struct ref_list
*
7027 get_ref_list(const char *id
)
7029 struct ref_list
*list
;
7032 for (i
= 0; i
< ref_lists_size
; i
++)
7033 if (!strcmp(id
, ref_lists
[i
]->id
))
7034 return ref_lists
[i
];
7036 if (!realloc_ref_lists(&ref_lists
, ref_lists_size
, 1))
7038 list
= calloc(1, sizeof(*list
));
7042 for (i
= 0; i
< refs_size
; i
++) {
7043 if (!strcmp(id
, refs
[i
]->id
) &&
7044 realloc_refs_list(&list
->refs
, list
->size
, 1))
7045 list
->refs
[list
->size
++] = refs
[i
];
7053 qsort(list
->refs
, list
->size
, sizeof(*list
->refs
), compare_refs
);
7054 ref_lists
[ref_lists_size
++] = list
;
7059 read_ref(char *id
, size_t idlen
, char *name
, size_t namelen
, void *data
)
7061 struct ref
*ref
= NULL
;
7064 bool remote
= FALSE
;
7065 bool replace
= FALSE
;
7066 bool tracked
= FALSE
;
7068 int from
= 0, to
= refs_size
- 1;
7070 if (!prefixcmp(name
, "refs/tags/")) {
7071 if (!suffixcmp(name
, namelen
, "^{}")) {
7079 namelen
-= STRING_SIZE("refs/tags/");
7080 name
+= STRING_SIZE("refs/tags/");
7082 } else if (!prefixcmp(name
, "refs/remotes/")) {
7084 namelen
-= STRING_SIZE("refs/remotes/");
7085 name
+= STRING_SIZE("refs/remotes/");
7086 tracked
= !strcmp(opt_remote
, name
);
7088 } else if (!prefixcmp(name
, "refs/replace/")) {
7090 id
= name
+ strlen("refs/replace/");
7091 idlen
= namelen
- strlen("refs/replace/");
7093 namelen
= strlen(name
);
7095 } else if (!prefixcmp(name
, "refs/heads/")) {
7096 namelen
-= STRING_SIZE("refs/heads/");
7097 name
+= STRING_SIZE("refs/heads/");
7098 if (strlen(opt_head
) == namelen
7099 && !strncmp(opt_head
, name
, namelen
))
7102 } else if (!strcmp(name
, "HEAD")) {
7105 namelen
= strlen(opt_head
);
7110 /* If we are reloading or it's an annotated tag, replace the
7111 * previous SHA1 with the resolved commit id; relies on the fact
7112 * git-ls-remote lists the commit id of an annotated tag right
7113 * before the commit id it points to. */
7114 while ((from
<= to
) && !replace
) {
7115 size_t pos
= (to
+ from
) / 2;
7116 int cmp
= strcmp(name
, refs
[pos
]->name
);
7130 if (!realloc_refs(&refs
, refs_size
, 1))
7132 ref
= calloc(1, sizeof(*ref
) + namelen
);
7135 memmove(refs
+ from
+ 1, refs
+ from
,
7136 (refs_size
- from
) * sizeof(*refs
));
7138 strncpy(ref
->name
, name
, namelen
);
7145 ref
->remote
= remote
;
7146 ref
->replace
= replace
;
7147 ref
->tracked
= tracked
;
7148 string_copy_rev(ref
->id
, id
);
7158 const char *head_argv
[] = {
7159 "git", "symbolic-ref", "HEAD", NULL
7161 static const char *ls_remote_argv
[SIZEOF_ARG
] = {
7162 "git", "ls-remote", opt_git_dir
, NULL
7164 static bool init
= FALSE
;
7168 if (!argv_from_env(ls_remote_argv
, "TIG_LS_REMOTE"))
7169 die("TIG_LS_REMOTE contains too many arguments");
7176 if (io_run_buf(head_argv
, opt_head
, sizeof(opt_head
)) &&
7177 !prefixcmp(opt_head
, "refs/heads/")) {
7178 char *offset
= opt_head
+ STRING_SIZE("refs/heads/");
7180 memmove(opt_head
, offset
, strlen(offset
) + 1);
7184 for (i
= 0; i
< refs_size
; i
++)
7187 if (io_run_load(ls_remote_argv
, "\t", read_ref
, NULL
) == ERR
)
7190 /* Update the ref lists to reflect changes. */
7191 for (i
= 0; i
< ref_lists_size
; i
++) {
7192 struct ref_list
*list
= ref_lists
[i
];
7195 for (old
= new = 0; old
< list
->size
; old
++)
7196 if (!strcmp(list
->id
, list
->refs
[old
]->id
))
7197 list
->refs
[new++] = list
->refs
[old
];
7201 qsort(refs
, refs_size
, sizeof(*refs
), compare_refs
);
7207 set_remote_branch(const char *name
, const char *value
, size_t valuelen
)
7209 if (!strcmp(name
, ".remote")) {
7210 string_ncopy(opt_remote
, value
, valuelen
);
7212 } else if (*opt_remote
&& !strcmp(name
, ".merge")) {
7213 size_t from
= strlen(opt_remote
);
7215 if (!prefixcmp(value
, "refs/heads/"))
7216 value
+= STRING_SIZE("refs/heads/");
7218 if (!string_format_from(opt_remote
, &from
, "/%s", value
))
7224 set_repo_config_option(char *name
, char *value
, enum option_code (*cmd
)(int, const char **))
7226 const char *argv
[SIZEOF_ARG
] = { name
, "=" };
7227 int argc
= 1 + (cmd
== option_set_command
);
7228 enum option_code error
;
7230 if (!argv_from_string(argv
, &argc
, value
))
7231 error
= OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
7233 error
= cmd(argc
, argv
);
7235 if (error
!= OPT_OK
)
7236 warn("Option 'tig.%s': %s", name
, option_errors
[error
]);
7240 set_environment_variable(const char *name
, const char *value
)
7242 size_t len
= strlen(name
) + 1 + strlen(value
) + 1;
7243 char *env
= malloc(len
);
7246 string_nformat(env
, len
, NULL
, "%s=%s", name
, value
) &&
7254 set_work_tree(const char *value
)
7256 char cwd
[SIZEOF_STR
];
7258 if (!getcwd(cwd
, sizeof(cwd
)))
7259 die("Failed to get cwd path: %s", strerror(errno
));
7260 if (chdir(opt_git_dir
) < 0)
7261 die("Failed to chdir(%s): %s", strerror(errno
));
7262 if (!getcwd(opt_git_dir
, sizeof(opt_git_dir
)))
7263 die("Failed to get git path: %s", strerror(errno
));
7265 die("Failed to chdir(%s): %s", cwd
, strerror(errno
));
7266 if (chdir(value
) < 0)
7267 die("Failed to chdir(%s): %s", value
, strerror(errno
));
7268 if (!getcwd(cwd
, sizeof(cwd
)))
7269 die("Failed to get cwd path: %s", strerror(errno
));
7270 if (!set_environment_variable("GIT_WORK_TREE", cwd
))
7271 die("Failed to set GIT_WORK_TREE to '%s'", cwd
);
7272 if (!set_environment_variable("GIT_DIR", opt_git_dir
))
7273 die("Failed to set GIT_DIR to '%s'", opt_git_dir
);
7274 opt_is_inside_work_tree
= TRUE
;
7278 read_repo_config_option(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7280 if (!strcmp(name
, "i18n.commitencoding"))
7281 string_ncopy(opt_encoding
, value
, valuelen
);
7283 else if (!strcmp(name
, "core.editor"))
7284 string_ncopy(opt_editor
, value
, valuelen
);
7286 else if (!strcmp(name
, "core.worktree"))
7287 set_work_tree(value
);
7289 else if (!prefixcmp(name
, "tig.color."))
7290 set_repo_config_option(name
+ 10, value
, option_color_command
);
7292 else if (!prefixcmp(name
, "tig.bind."))
7293 set_repo_config_option(name
+ 9, value
, option_bind_command
);
7295 else if (!prefixcmp(name
, "tig."))
7296 set_repo_config_option(name
+ 4, value
, option_set_command
);
7298 else if (*opt_head
&& !prefixcmp(name
, "branch.") &&
7299 !strncmp(name
+ 7, opt_head
, strlen(opt_head
)))
7300 set_remote_branch(name
+ 7 + strlen(opt_head
), value
, valuelen
);
7306 load_git_config(void)
7308 const char *config_list_argv
[] = { "git", "config", "--list", NULL
};
7310 return io_run_load(config_list_argv
, "=", read_repo_config_option
, NULL
);
7314 read_repo_info(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7316 if (!opt_git_dir
[0]) {
7317 string_ncopy(opt_git_dir
, name
, namelen
);
7319 } else if (opt_is_inside_work_tree
== -1) {
7320 /* This can be 3 different values depending on the
7321 * version of git being used. If git-rev-parse does not
7322 * understand --is-inside-work-tree it will simply echo
7323 * the option else either "true" or "false" is printed.
7324 * Default to true for the unknown case. */
7325 opt_is_inside_work_tree
= strcmp(name
, "false") ? TRUE
: FALSE
;
7327 } else if (*name
== '.') {
7328 string_ncopy(opt_cdup
, name
, namelen
);
7331 string_ncopy(opt_prefix
, name
, namelen
);
7338 load_repo_info(void)
7340 const char *rev_parse_argv
[] = {
7341 "git", "rev-parse", "--git-dir", "--is-inside-work-tree",
7342 "--show-cdup", "--show-prefix", NULL
7345 return io_run_load(rev_parse_argv
, "=", read_repo_info
, NULL
);
7353 static const char usage
[] =
7354 "tig " TIG_VERSION
" (" __DATE__
")\n"
7356 "Usage: tig [options] [revs] [--] [paths]\n"
7357 " or: tig show [options] [revs] [--] [paths]\n"
7358 " or: tig blame [options] [rev] [--] path\n"
7360 " or: tig < [git command output]\n"
7363 " +<number> Select line <number> in the first view\n"
7364 " -v, --version Show version and exit\n"
7365 " -h, --help Show help message and exit";
7367 static void __NORETURN
7370 /* XXX: Restore tty modes and let the OS cleanup the rest! */
7376 static void __NORETURN
7377 die(const char *err
, ...)
7383 va_start(args
, err
);
7384 fputs("tig: ", stderr
);
7385 vfprintf(stderr
, err
, args
);
7386 fputs("\n", stderr
);
7393 warn(const char *msg
, ...)
7397 va_start(args
, msg
);
7398 fputs("tig warning: ", stderr
);
7399 vfprintf(stderr
, msg
, args
);
7400 fputs("\n", stderr
);
7405 read_filter_args(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7407 const char ***filter_args
= data
;
7409 return argv_append(filter_args
, name
) ? OK
: ERR
;
7413 filter_rev_parse(const char ***args
, const char *arg1
, const char *arg2
, const char *argv
[])
7415 const char *rev_parse_argv
[SIZEOF_ARG
] = { "git", "rev-parse", arg1
, arg2
};
7416 const char **all_argv
= NULL
;
7418 if (!argv_append_array(&all_argv
, rev_parse_argv
) ||
7419 !argv_append_array(&all_argv
, argv
) ||
7420 !io_run_load(all_argv
, "\n", read_filter_args
, args
) == ERR
)
7421 die("Failed to split arguments");
7422 argv_free(all_argv
);
7427 filter_options(const char *argv
[], bool blame
)
7429 filter_rev_parse(&opt_file_argv
, "--no-revs", "--no-flags", argv
);
7432 filter_rev_parse(&opt_blame_argv
, "--no-revs", "--flags", argv
);
7434 filter_rev_parse(&opt_diff_argv
, "--no-revs", "--flags", argv
);
7436 filter_rev_parse(&opt_rev_argv
, "--symbolic", "--revs-only", argv
);
7440 parse_options(int argc
, const char *argv
[])
7442 enum request request
= REQ_VIEW_MAIN
;
7443 const char *subcommand
;
7444 bool seen_dashdash
= FALSE
;
7445 const char **filter_argv
= NULL
;
7448 if (!isatty(STDIN_FILENO
))
7449 return REQ_VIEW_PAGER
;
7452 return REQ_VIEW_MAIN
;
7454 subcommand
= argv
[1];
7455 if (!strcmp(subcommand
, "status")) {
7457 warn("ignoring arguments after `%s'", subcommand
);
7458 return REQ_VIEW_STATUS
;
7460 } else if (!strcmp(subcommand
, "blame")) {
7461 request
= REQ_VIEW_BLAME
;
7463 } else if (!strcmp(subcommand
, "show")) {
7464 request
= REQ_VIEW_DIFF
;
7470 for (i
= 1 + !!subcommand
; i
< argc
; i
++) {
7471 const char *opt
= argv
[i
];
7473 // stop parsing our options after -- and let rev-parse handle the rest
7474 if (!seen_dashdash
) {
7475 if (!strcmp(opt
, "--")) {
7476 seen_dashdash
= TRUE
;
7479 } else if (!strcmp(opt
, "-v") || !strcmp(opt
, "--version")) {
7480 printf("tig version %s\n", TIG_VERSION
);
7483 } else if (!strcmp(opt
, "-h") || !strcmp(opt
, "--help")) {
7484 printf("%s\n", usage
);
7487 } else if (strlen(opt
) >= 2 && *opt
== '+' && string_isnumber(opt
+ 1)) {
7488 opt_lineno
= atoi(opt
+ 1);
7494 if (!argv_append(&filter_argv
, opt
))
7495 die("command too long");
7499 filter_options(filter_argv
, request
== REQ_VIEW_BLAME
);
7501 /* Finish validating and setting up blame options */
7502 if (request
== REQ_VIEW_BLAME
) {
7503 if (!opt_file_argv
|| opt_file_argv
[1] || (opt_rev_argv
&& opt_rev_argv
[1]))
7504 die("invalid number of options to blame\n\n%s", usage
);
7507 string_ncopy(opt_ref
, opt_rev_argv
[0], strlen(opt_rev_argv
[0]));
7510 string_ncopy(opt_file
, opt_file_argv
[0], strlen(opt_file_argv
[0]));
7517 main(int argc
, const char *argv
[])
7519 const char *codeset
= "UTF-8";
7520 enum request request
= parse_options(argc
, argv
);
7523 signal(SIGINT
, quit
);
7524 signal(SIGPIPE
, SIG_IGN
);
7526 if (setlocale(LC_ALL
, "")) {
7527 codeset
= nl_langinfo(CODESET
);
7530 if (load_repo_info() == ERR
)
7531 die("Failed to load repo info.");
7533 if (load_options() == ERR
)
7534 die("Failed to load user config.");
7536 if (load_git_config() == ERR
)
7537 die("Failed to load repo config.");
7539 /* Require a git repository unless when running in pager mode. */
7540 if (!opt_git_dir
[0] && request
!= REQ_VIEW_PAGER
)
7541 die("Not a git repository");
7543 if (*opt_encoding
&& strcmp(codeset
, "UTF-8")) {
7544 opt_iconv_in
= iconv_open("UTF-8", opt_encoding
);
7545 if (opt_iconv_in
== ICONV_NONE
)
7546 die("Failed to initialize character set conversion");
7549 if (codeset
&& strcmp(codeset
, "UTF-8")) {
7550 opt_iconv_out
= iconv_open(codeset
, "UTF-8");
7551 if (opt_iconv_out
== ICONV_NONE
)
7552 die("Failed to initialize character set conversion");
7555 if (load_refs() == ERR
)
7556 die("Failed to load refs.");
7560 while (view_driver(display
[current_view
], request
)) {
7561 int key
= get_input(0);
7563 view
= display
[current_view
];
7564 request
= get_keybinding(view
->keymap
, key
);
7566 /* Some low-level request handling. This keeps access to
7567 * status_win restricted. */
7570 report("Unknown key, press %s for help",
7571 get_key(view
->keymap
, REQ_VIEW_HELP
));
7575 char *cmd
= read_prompt(":");
7577 if (cmd
&& string_isnumber(cmd
)) {
7578 int lineno
= view
->lineno
+ 1;
7580 if (parse_int(&lineno
, cmd
, 1, view
->lines
+ 1) == OPT_OK
) {
7581 select_view_line(view
, lineno
- 1);
7584 report("Unable to parse '%s' as a line number", cmd
);
7586 } else if (cmd
&& iscommit(cmd
)) {
7587 string_ncopy(opt_search
, cmd
, strlen(cmd
));
7589 request
= view_request(view
, REQ_JUMP_COMMIT
);
7590 if (request
== REQ_JUMP_COMMIT
) {
7591 report("Jumping to commits is not supported by the '%s' view", view
->name
);
7595 struct view
*next
= VIEW(REQ_VIEW_PAGER
);
7596 const char *argv
[SIZEOF_ARG
] = { "git" };
7599 /* When running random commands, initially show the
7600 * command in the title. However, it maybe later be
7601 * overwritten if a commit line is selected. */
7602 string_ncopy(next
->ref
, cmd
, strlen(cmd
));
7604 if (!argv_from_string(argv
, &argc
, cmd
)) {
7605 report("Too many arguments");
7606 } else if (!format_argv(&next
->argv
, argv
, FALSE
)) {
7607 report("Argument formatting failed");
7610 open_view(view
, REQ_VIEW_PAGER
, OPEN_PREPARED
);
7618 case REQ_SEARCH_BACK
:
7620 const char *prompt
= request
== REQ_SEARCH
? "/" : "?";
7621 char *search
= read_prompt(prompt
);
7624 string_ncopy(opt_search
, search
, strlen(search
));
7625 else if (*opt_search
)
7626 request
= request
== REQ_SEARCH
?