2 * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
19 #include <sys/ioctl.h>
22 #define _XOPEN_SOURCE_EXTENDED
24 #undef _XOPEN_SOURCE_EXTENDED
41 #include "got_error.h"
42 #include "got_object.h"
43 #include "got_reference.h"
44 #include "got_repository.h"
46 #include "got_opentemp.h"
47 #include "got_commit_graph.h"
49 #include "got_blame.h"
50 #include "got_privsep.h"
52 #include "got_worktree.h"
55 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
59 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
62 #define CTRL(x) ((x) & 0x1f)
65 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
70 const struct got_error *(*cmd_main)(int, char *[]);
71 void (*cmd_usage)(void);
74 __dead static void usage(int);
75 __dead static void usage_log(void);
76 __dead static void usage_diff(void);
77 __dead static void usage_blame(void);
78 __dead static void usage_tree(void);
80 static const struct got_error* cmd_log(int, char *[]);
81 static const struct got_error* cmd_diff(int, char *[]);
82 static const struct got_error* cmd_blame(int, char *[]);
83 static const struct got_error* cmd_tree(int, char *[]);
85 static struct tog_cmd tog_commands[] = {
86 { "log", cmd_log, usage_log },
87 { "diff", cmd_diff, usage_diff },
88 { "blame", cmd_blame, usage_blame },
89 { "tree", cmd_tree, usage_tree },
99 #define TOG_EOF_STRING "(END)"
101 struct commit_queue_entry {
102 TAILQ_ENTRY(commit_queue_entry) entry;
103 struct got_object_id *id;
104 struct got_commit_object *commit;
107 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
108 struct commit_queue {
110 struct commit_queue_head head;
113 struct tog_diff_view_state {
114 struct got_object_id *id1, *id2;
116 int first_displayed_line;
117 int last_displayed_line;
120 struct got_repository *repo;
121 struct got_reflist_head *refs;
123 /* passed from log view; may be NULL */
124 struct tog_view *log_view;
127 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
129 struct tog_log_thread_args {
130 pthread_cond_t need_commits;
132 struct got_commit_graph *graph;
133 struct commit_queue *commits;
134 const char *in_repo_path;
135 struct got_object_id *start_id;
136 struct got_repository *repo;
139 struct tog_view *view;
140 struct commit_queue_entry **first_displayed_entry;
141 struct commit_queue_entry **selected_entry;
144 struct tog_log_view_state {
145 struct commit_queue commits;
146 struct commit_queue_entry *first_displayed_entry;
147 struct commit_queue_entry *last_displayed_entry;
148 struct commit_queue_entry *selected_entry;
151 const char *head_ref_name;
152 struct got_repository *repo;
153 struct got_reflist_head *refs;
154 struct got_object_id *start_id;
157 struct tog_log_thread_args thread_args;
158 struct commit_queue_entry *matched_entry;
159 struct commit_queue_entry *search_entry;
162 struct tog_blame_cb_args {
163 struct tog_blame_line *lines; /* one per line */
166 struct tog_view *view;
167 struct got_object_id *commit_id;
171 struct tog_blame_thread_args {
173 struct got_repository *repo;
174 struct tog_blame_cb_args *cb_args;
181 struct tog_blame_line *lines;
185 struct tog_blame_thread_args thread_args;
186 struct tog_blame_cb_args cb_args;
190 struct tog_blame_view_state {
191 int first_displayed_line;
192 int last_displayed_line;
197 struct got_object_id_queue blamed_commits;
198 struct got_object_qid *blamed_commit;
200 struct got_repository *repo;
201 struct got_reflist_head *refs;
202 struct got_object_id *commit_id;
203 struct tog_blame blame;
207 struct tog_parent_tree {
208 TAILQ_ENTRY(tog_parent_tree) entry;
209 struct got_tree_object *tree;
210 struct got_tree_entry *first_displayed_entry;
211 struct got_tree_entry *selected_entry;
215 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
217 struct tog_tree_view_state {
219 struct got_tree_object *root;
220 struct got_tree_object *tree;
221 const struct got_tree_entries *entries;
222 struct got_tree_entry *first_displayed_entry;
223 struct got_tree_entry *last_displayed_entry;
224 struct got_tree_entry *selected_entry;
225 int ndisplayed, selected, show_ids;
226 struct tog_parent_trees parents;
227 struct got_object_id *commit_id;
228 struct got_repository *repo;
229 struct got_reflist_head *refs;
230 struct got_tree_entry *matched_entry;
234 * We implement two types of views: parent views and child views.
236 * The 'Tab' key switches between a parent view and its child view.
237 * Child views are shown side-by-side to their parent view, provided
238 * there is enough screen estate.
240 * When a new view is opened from within a parent view, this new view
241 * becomes a child view of the parent view, replacing any existing child.
243 * When a new view is opened from within a child view, this new view
244 * becomes a parent view which will obscure the views below until the
245 * user quits the new parent view by typing 'q'.
247 * This list of views contains parent views only.
248 * Child views are only pointed to by their parent view.
250 TAILQ_HEAD(tog_view_list_head, tog_view);
253 TAILQ_ENTRY(tog_view) entry;
256 int nlines, ncols, begin_y, begin_x;
257 int lines, cols; /* copies of LINES and COLS */
259 struct tog_view *parent;
260 struct tog_view *child;
263 /* type-specific state */
264 enum tog_view_type type;
266 struct tog_diff_view_state diff;
267 struct tog_log_view_state log;
268 struct tog_blame_view_state blame;
269 struct tog_tree_view_state tree;
272 const struct got_error *(*show)(struct tog_view *);
273 const struct got_error *(*input)(struct tog_view **,
274 struct tog_view **, struct tog_view**, struct tog_view *, int);
275 const struct got_error *(*close)(struct tog_view *);
277 const struct got_error *(*search_start)(struct tog_view *);
278 const struct got_error *(*search_next)(struct tog_view *);
280 #define TOG_SEARCH_FORWARD 1
281 #define TOG_SEARCH_BACKWARD 2
282 int search_next_done;
286 static const struct got_error *open_diff_view(struct tog_view *,
287 struct got_object_id *, struct got_object_id *, struct tog_view *,
288 struct got_reflist_head *, struct got_repository *);
289 static const struct got_error *show_diff_view(struct tog_view *);
290 static const struct got_error *input_diff_view(struct tog_view **,
291 struct tog_view **, struct tog_view **, struct tog_view *, int);
292 static const struct got_error* close_diff_view(struct tog_view *);
294 static const struct got_error *open_log_view(struct tog_view *,
295 struct got_object_id *, struct got_reflist_head *,
296 struct got_repository *, const char *, const char *, int);
297 static const struct got_error * show_log_view(struct tog_view *);
298 static const struct got_error *input_log_view(struct tog_view **,
299 struct tog_view **, struct tog_view **, struct tog_view *, int);
300 static const struct got_error *close_log_view(struct tog_view *);
301 static const struct got_error *search_start_log_view(struct tog_view *);
302 static const struct got_error *search_next_log_view(struct tog_view *);
304 static const struct got_error *open_blame_view(struct tog_view *, char *,
305 struct got_object_id *, struct got_reflist_head *, struct got_repository *);
306 static const struct got_error *show_blame_view(struct tog_view *);
307 static const struct got_error *input_blame_view(struct tog_view **,
308 struct tog_view **, struct tog_view **, struct tog_view *, int);
309 static const struct got_error *close_blame_view(struct tog_view *);
310 static const struct got_error *search_start_blame_view(struct tog_view *);
311 static const struct got_error *search_next_blame_view(struct tog_view *);
313 static const struct got_error *open_tree_view(struct tog_view *,
314 struct got_tree_object *, struct got_object_id *,
315 struct got_reflist_head *, struct got_repository *);
316 static const struct got_error *show_tree_view(struct tog_view *);
317 static const struct got_error *input_tree_view(struct tog_view **,
318 struct tog_view **, struct tog_view **, struct tog_view *, int);
319 static const struct got_error *close_tree_view(struct tog_view *);
320 static const struct got_error *search_start_tree_view(struct tog_view *);
321 static const struct got_error *search_next_tree_view(struct tog_view *);
323 static volatile sig_atomic_t tog_sigwinch_received;
326 tog_sigwinch(int signo)
328 tog_sigwinch_received = 1;
331 static const struct got_error *
332 view_close(struct tog_view *view)
334 const struct got_error *err = NULL;
337 view_close(view->child);
341 err = view->close(view);
343 del_panel(view->panel);
345 delwin(view->window);
350 static struct tog_view *
351 view_open(int nlines, int ncols, int begin_y, int begin_x,
352 enum tog_view_type type)
354 struct tog_view *view = calloc(1, sizeof(*view));
362 view->nlines = nlines ? nlines : LINES - begin_y;
363 view->ncols = ncols ? ncols : COLS - begin_x;
364 view->begin_y = begin_y;
365 view->begin_x = begin_x;
366 view->window = newwin(nlines, ncols, begin_y, begin_x);
367 if (view->window == NULL) {
371 view->panel = new_panel(view->window);
372 if (view->panel == NULL ||
373 set_panel_userptr(view->panel, view) != OK) {
378 keypad(view->window, TRUE);
383 view_split_begin_x(int begin_x)
385 if (begin_x > 0 || COLS < 120)
387 return (COLS - MAX(COLS / 2, 80));
390 static const struct got_error *view_resize(struct tog_view *);
392 static const struct got_error *
393 view_splitscreen(struct tog_view *view)
395 const struct got_error *err = NULL;
398 view->begin_x = view_split_begin_x(0);
399 view->nlines = LINES;
400 view->ncols = COLS - view->begin_x;
403 err = view_resize(view);
407 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
408 return got_error_from_errno("mvwin");
413 static const struct got_error *
414 view_fullscreen(struct tog_view *view)
416 const struct got_error *err = NULL;
420 view->nlines = LINES;
424 err = view_resize(view);
428 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
429 return got_error_from_errno("mvwin");
435 view_is_parent_view(struct tog_view *view)
437 return view->parent == NULL;
440 static const struct got_error *
441 view_resize(struct tog_view *view)
445 if (view->lines > LINES)
446 nlines = view->nlines - (view->lines - LINES);
448 nlines = view->nlines + (LINES - view->lines);
450 if (view->cols > COLS)
451 ncols = view->ncols - (view->cols - COLS);
453 ncols = view->ncols + (COLS - view->cols);
455 if (wresize(view->window, nlines, ncols) == ERR)
456 return got_error_from_errno("wresize");
457 if (replace_panel(view->panel, view->window) == ERR)
458 return got_error_from_errno("replace_panel");
459 wclear(view->window);
461 view->nlines = nlines;
467 view->child->begin_x = view_split_begin_x(view->begin_x);
468 if (view->child->begin_x == 0) {
469 view_fullscreen(view->child);
470 if (view->child->focussed)
471 show_panel(view->child->panel);
473 show_panel(view->panel);
475 view_splitscreen(view->child);
476 show_panel(view->child->panel);
483 static const struct got_error *
484 view_close_child(struct tog_view *view)
486 const struct got_error *err = NULL;
488 if (view->child == NULL)
491 err = view_close(view->child);
496 static const struct got_error *
497 view_set_child(struct tog_view *view, struct tog_view *child)
499 const struct got_error *err = NULL;
502 child->parent = view;
507 view_is_splitscreen(struct tog_view *view)
509 return view->begin_x > 0;
518 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
519 cols = 80; /* Default */
525 resize_term(lines, cols);
528 static const struct got_error *
529 view_search_start(struct tog_view *view)
531 const struct got_error *err = NULL;
535 if (view->nlines < 1)
538 mvwaddstr(view->window, view->begin_y + view->nlines - 1,
540 wclrtoeol(view->window);
544 ret = wgetnstr(view->window, pattern, sizeof(pattern));
550 if (view->searching) {
551 regfree(&view->regex);
555 if (regcomp(&view->regex, pattern,
556 REG_EXTENDED | REG_NOSUB | REG_NEWLINE) == 0) {
557 err = view->search_start(view);
559 regfree(&view->regex);
562 view->searching = TOG_SEARCH_FORWARD;
563 view->search_next_done = 0;
564 view->search_next(view);
570 static const struct got_error *
571 view_input(struct tog_view **new, struct tog_view **dead,
572 struct tog_view **focus, int *done, struct tog_view *view,
573 struct tog_view_list_head *views)
575 const struct got_error *err = NULL;
583 if (view->searching && !view->search_next_done) {
584 errcode = pthread_mutex_unlock(&tog_mutex);
586 return got_error_set_errno(errcode,
587 "pthread_mutex_unlock");
589 errcode = pthread_mutex_lock(&tog_mutex);
591 return got_error_set_errno(errcode,
592 "pthread_mutex_lock");
593 view->search_next(view);
597 nodelay(stdscr, FALSE);
598 /* Allow threads to make progress while we are waiting for input. */
599 errcode = pthread_mutex_unlock(&tog_mutex);
601 return got_error_set_errno(errcode, "pthread_mutex_unlock");
602 ch = wgetch(view->window);
603 errcode = pthread_mutex_lock(&tog_mutex);
605 return got_error_set_errno(errcode, "pthread_mutex_lock");
606 nodelay(stdscr, TRUE);
608 if (tog_sigwinch_received) {
610 tog_sigwinch_received = 0;
611 TAILQ_FOREACH(v, views, entry) {
612 err = view_resize(v);
615 err = v->input(new, dead, focus, v, KEY_RESIZE);
626 *focus = view->child;
627 view->child_focussed = 1;
628 } else if (view->parent) {
629 *focus = view->parent;
630 view->parent->child_focussed = 0;
634 err = view->input(new, dead, focus, view, ch);
641 if (view_is_parent_view(view)) {
642 if (view->child == NULL)
644 if (view_is_splitscreen(view->child)) {
645 *focus = view->child;
646 view->child_focussed = 1;
647 err = view_fullscreen(view->child);
649 err = view_splitscreen(view->child);
652 err = view->child->input(new, dead, focus,
653 view->child, KEY_RESIZE);
655 if (view_is_splitscreen(view)) {
657 view->parent->child_focussed = 1;
658 err = view_fullscreen(view);
660 err = view_splitscreen(view);
664 err = view->input(new, dead, focus, view,
671 if (view->search_start)
672 view_search_start(view);
674 err = view->input(new, dead, focus, view, ch);
678 if (view->search_next && view->searching) {
679 view->searching = (ch == 'n' ?
680 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
681 view->search_next_done = 0;
682 view->search_next(view);
684 err = view->input(new, dead, focus, view, ch);
687 err = view->input(new, dead, focus, view, ch);
695 view_vborder(struct tog_view *view)
698 struct tog_view *view_above;
701 return view_vborder(view->parent);
703 panel = panel_above(view->panel);
707 view_above = panel_userptr(panel);
708 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
709 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
713 view_needs_focus_indication(struct tog_view *view)
715 if (view_is_parent_view(view)) {
716 if (view->child == NULL || view->child_focussed)
718 if (!view_is_splitscreen(view->child))
720 } else if (!view_is_splitscreen(view))
723 return view->focussed;
726 static const struct got_error *
727 view_loop(struct tog_view *view)
729 const struct got_error *err = NULL;
730 struct tog_view_list_head views;
731 struct tog_view *new_view, *dead_view, *focus_view, *main_view;
732 int fast_refresh = 10;
733 int done = 0, errcode;
735 errcode = pthread_mutex_lock(&tog_mutex);
737 return got_error_set_errno(errcode, "pthread_mutex_lock");
740 TAILQ_INSERT_HEAD(&views, view, entry);
744 err = view->show(view);
749 while (!TAILQ_EMPTY(&views) && !done) {
750 /* Refresh fast during initialization, then become slower. */
751 if (fast_refresh && fast_refresh-- == 0)
752 halfdelay(10); /* switch to once per second */
754 err = view_input(&new_view, &dead_view, &focus_view, &done,
759 struct tog_view *prev = NULL;
761 if (view_is_parent_view(dead_view))
762 prev = TAILQ_PREV(dead_view,
763 tog_view_list_head, entry);
764 else if (view->parent != dead_view)
767 if (dead_view->parent)
768 dead_view->parent->child = NULL;
770 TAILQ_REMOVE(&views, dead_view, entry);
772 err = view_close(dead_view);
773 if (err || (dead_view == main_view && new_view == NULL))
776 if (view == dead_view) {
781 else if (!TAILQ_EMPTY(&views))
782 view = TAILQ_LAST(&views,
787 if (view->child && view->child_focussed)
788 focus_view = view->child;
795 struct tog_view *v, *t;
796 /* Only allow one parent view per type. */
797 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
798 if (v->type != new_view->type)
800 TAILQ_REMOVE(&views, v, entry);
806 TAILQ_INSERT_TAIL(&views, new_view, entry);
808 if (focus_view == NULL)
809 focus_view = new_view;
812 show_panel(focus_view->panel);
815 focus_view->focussed = 1;
818 show_panel(new_view->panel);
819 if (view->child && view_is_splitscreen(view->child))
820 show_panel(view->child->panel);
823 if (focus_view == NULL) {
825 show_panel(view->panel);
826 if (view->child && view_is_splitscreen(view->child))
827 show_panel(view->child->panel);
831 err = view->parent->show(view->parent);
835 err = view->show(view);
839 err = view->child->show(view->child);
848 while (!TAILQ_EMPTY(&views)) {
849 view = TAILQ_FIRST(&views);
850 TAILQ_REMOVE(&views, view, entry);
854 errcode = pthread_mutex_unlock(&tog_mutex);
856 return got_error_set_errno(errcode, "pthread_mutex_unlock");
866 "usage: %s log [-c commit] [-r repository-path] [path]\n",
871 /* Create newly allocated wide-character string equivalent to a byte string. */
872 static const struct got_error *
873 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
876 const struct got_error *err = NULL;
879 *wlen = mbstowcs(NULL, s, 0);
880 if (*wlen == (size_t)-1) {
883 return got_error_from_errno("mbstowcs");
885 /* byte string invalid in current encoding; try to "fix" it */
886 err = got_mbsavis(&vis, &vislen, s);
889 *wlen = mbstowcs(NULL, vis, 0);
890 if (*wlen == (size_t)-1) {
891 err = got_error_from_errno("mbstowcs"); /* give up */
896 *ws = calloc(*wlen + 1, sizeof(*ws));
898 err = got_error_from_errno("calloc");
902 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
903 err = got_error_from_errno("mbstowcs");
914 /* Format a line for display, ensuring that it won't overflow a width limit. */
915 static const struct got_error *
916 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit)
918 const struct got_error *err = NULL;
920 wchar_t *wline = NULL;
927 err = mbs2ws(&wline, &wlen, line);
932 while (i < wlen && cols < wlimit) {
933 int width = wcwidth(wline[i]);
940 if (cols + width <= wlimit)
945 if (wline[i] == L'\t')
946 cols += TABSIZE - ((cols + 1) % TABSIZE);
950 err = got_error_from_errno("wcwidth");
965 static const struct got_error*
966 build_refs_str(char **refs_str, struct got_reflist_head *refs,
967 struct got_object_id *id)
969 static const struct got_error *err = NULL;
970 struct got_reflist_entry *re;
976 SIMPLEQ_FOREACH(re, refs, entry) {
977 if (got_object_id_cmp(re->id, id) != 0)
979 name = got_ref_get_name(re->ref);
980 if (strcmp(name, GOT_REF_HEAD) == 0)
982 if (strncmp(name, "refs/", 5) == 0)
984 if (strncmp(name, "got/", 4) == 0)
986 if (strncmp(name, "heads/", 6) == 0)
988 if (strncmp(name, "remotes/", 8) == 0)
991 if (asprintf(refs_str, "%s%s%s", s ? s : "",
992 s ? ", " : "", name) == -1) {
993 err = got_error_from_errno("asprintf");
1004 static const struct got_error *
1005 format_author(wchar_t **wauthor, int *author_width, char *author, int limit)
1007 char *smallerthan, *at;
1009 smallerthan = strchr(author, '<');
1010 if (smallerthan && smallerthan[1] != '\0')
1011 author = smallerthan + 1;
1012 at = strchr(author, '@');
1015 return format_line(wauthor, author_width, author, limit);
1018 static const struct got_error *
1019 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1020 struct got_object_id *id, struct got_reflist_head *refs,
1021 int author_display_cols)
1023 const struct got_error *err = NULL;
1024 char datebuf[10]; /* YY-MM-DD + SPACE + NUL */
1025 char *logmsg0 = NULL, *logmsg = NULL;
1026 char *author = NULL;
1027 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1028 int author_width, logmsg_width;
1029 char *newline, *line = NULL;
1031 static const size_t date_display_cols = 9;
1032 const int avail = view->ncols;
1034 time_t committer_time;
1036 committer_time = got_object_commit_get_committer_time(commit);
1037 if (localtime_r(&committer_time, &tm) == NULL)
1038 return got_error_from_errno("localtime_r");
1039 if (strftime(datebuf, sizeof(datebuf), "%g/%m/%d ", &tm)
1041 return got_error(GOT_ERR_NO_SPACE);
1043 if (avail < date_display_cols)
1044 limit = MIN(sizeof(datebuf) - 1, avail);
1046 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1047 waddnstr(view->window, datebuf, limit);
1052 author = strdup(got_object_commit_get_author(commit));
1053 if (author == NULL) {
1054 err = got_error_from_errno("strdup");
1057 err = format_author(&wauthor, &author_width, author, avail - col);
1060 waddwstr(view->window, wauthor);
1061 col += author_width;
1062 while (col <= avail && author_width < author_display_cols + 2) {
1063 waddch(view->window, ' ');
1070 logmsg0 = strdup(got_object_commit_get_logmsg(commit));
1071 if (logmsg0 == NULL) {
1072 err = got_error_from_errno("strdup");
1076 while (*logmsg == '\n')
1078 newline = strchr(logmsg, '\n');
1081 limit = avail - col;
1082 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit);
1085 waddwstr(view->window, wlogmsg);
1086 col += logmsg_width;
1087 while (col <= avail) {
1088 waddch(view->window, ' ');
1100 static struct commit_queue_entry *
1101 alloc_commit_queue_entry(struct got_commit_object *commit,
1102 struct got_object_id *id)
1104 struct commit_queue_entry *entry;
1106 entry = calloc(1, sizeof(*entry));
1111 entry->commit = commit;
1116 pop_commit(struct commit_queue *commits)
1118 struct commit_queue_entry *entry;
1120 entry = TAILQ_FIRST(&commits->head);
1121 TAILQ_REMOVE(&commits->head, entry, entry);
1122 got_object_commit_close(entry->commit);
1123 commits->ncommits--;
1124 /* Don't free entry->id! It is owned by the commit graph. */
1129 free_commits(struct commit_queue *commits)
1131 while (!TAILQ_EMPTY(&commits->head))
1132 pop_commit(commits);
1135 static const struct got_error *
1136 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
1137 int minqueue, struct got_repository *repo, const char *path)
1139 const struct got_error *err = NULL;
1143 * We keep all commits open throughout the lifetime of the log
1144 * view in order to avoid having to re-fetch commits from disk
1145 * while updating the display.
1147 while (nqueued < minqueue) {
1148 struct got_object_id *id;
1149 struct got_commit_object *commit;
1150 struct commit_queue_entry *entry;
1153 err = got_commit_graph_iter_next(&id, graph);
1155 if (err->code != GOT_ERR_ITER_NEED_MORE)
1157 err = got_commit_graph_fetch_commits(graph,
1167 err = got_object_open_as_commit(&commit, repo, id);
1170 entry = alloc_commit_queue_entry(commit, id);
1171 if (entry == NULL) {
1172 err = got_error_from_errno("alloc_commit_queue_entry");
1176 errcode = pthread_mutex_lock(&tog_mutex);
1178 err = got_error_set_errno(errcode, "pthread_mutex_lock");
1182 entry->idx = commits->ncommits;
1183 TAILQ_INSERT_TAIL(&commits->head, entry, entry);
1185 commits->ncommits++;
1187 errcode = pthread_mutex_unlock(&tog_mutex);
1188 if (errcode && err == NULL)
1189 err = got_error_set_errno(errcode,
1190 "pthread_mutex_unlock");
1196 static const struct got_error *
1197 get_head_commit_id(struct got_object_id **head_id, const char *branch_name,
1198 struct got_repository *repo)
1200 const struct got_error *err = NULL;
1201 struct got_reference *head_ref;
1205 err = got_ref_open(&head_ref, repo, branch_name, 0);
1209 err = got_ref_resolve(head_id, repo, head_ref);
1210 got_ref_close(head_ref);
1219 static const struct got_error *
1220 draw_commits(struct tog_view *view, struct commit_queue_entry **last,
1221 struct commit_queue_entry **selected, struct commit_queue_entry *first,
1222 struct commit_queue *commits, int selected_idx, int limit,
1223 struct got_reflist_head *refs, const char *path, int commits_needed)
1225 const struct got_error *err = NULL;
1226 struct commit_queue_entry *entry;
1228 int ncommits, author_cols = 10;
1229 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1230 char *refs_str = NULL;
1236 if (ncommits == selected_idx) {
1240 entry = TAILQ_NEXT(entry, entry);
1244 if (*selected && !(view->searching && view->search_next_done == 0)) {
1245 err = got_object_id_str(&id_str, (*selected)->id);
1249 err = build_refs_str(&refs_str, refs, (*selected)->id);
1255 if (commits_needed == 0)
1256 halfdelay(10); /* disable fast refresh */
1258 if (asprintf(&ncommits_str, " [%d/%d] %s",
1259 entry ? entry->idx + 1 : 0, commits->ncommits,
1260 commits_needed > 0 ?
1261 (view->searching && view->search_next_done == 0
1262 ? "searching..." : "loading... ") :
1263 (refs_str ? refs_str : "")) == -1) {
1264 err = got_error_from_errno("asprintf");
1268 if (path && strcmp(path, "/") != 0) {
1269 if (asprintf(&header, "commit %s %s%s",
1270 id_str ? id_str : "........................................",
1271 path, ncommits_str) == -1) {
1272 err = got_error_from_errno("asprintf");
1276 } else if (asprintf(&header, "commit %s%s",
1277 id_str ? id_str : "........................................",
1278 ncommits_str) == -1) {
1279 err = got_error_from_errno("asprintf");
1283 err = format_line(&wline, &width, header, view->ncols);
1287 werase(view->window);
1289 if (view_needs_focus_indication(view))
1290 wstandout(view->window);
1291 waddwstr(view->window, wline);
1292 while (width < view->ncols) {
1293 waddch(view->window, ' ');
1296 if (view_needs_focus_indication(view))
1297 wstandend(view->window);
1302 /* Grow author column size if necessary. */
1309 if (ncommits >= limit - 1)
1311 author = strdup(got_object_commit_get_author(entry->commit));
1312 if (author == NULL) {
1313 err = got_error_from_errno("strdup");
1316 err = format_author(&wauthor, &width, author, COLS);
1317 if (author_cols < width)
1318 author_cols = width;
1321 entry = TAILQ_NEXT(entry, entry);
1328 if (ncommits >= limit - 1)
1330 if (ncommits == selected_idx)
1331 wstandout(view->window);
1332 err = draw_commit(view, entry->commit, entry->id, refs,
1334 if (ncommits == selected_idx)
1335 wstandend(view->window);
1340 entry = TAILQ_NEXT(entry, entry);
1353 scroll_up(struct tog_view *view,
1354 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1355 struct commit_queue *commits)
1357 struct commit_queue_entry *entry;
1360 entry = TAILQ_FIRST(&commits->head);
1361 if (*first_displayed_entry == entry)
1364 entry = *first_displayed_entry;
1365 while (entry && nscrolled < maxscroll) {
1366 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1368 *first_displayed_entry = entry;
1374 static const struct got_error *
1375 trigger_log_thread(int load_all, int *commits_needed, int *log_complete,
1376 pthread_cond_t *need_commits)
1381 halfdelay(1); /* fast refresh while loading commits */
1383 while (*commits_needed > 0) {
1387 /* Wake the log thread. */
1388 errcode = pthread_cond_signal(need_commits);
1390 return got_error_set_errno(errcode,
1391 "pthread_cond_signal");
1392 errcode = pthread_mutex_unlock(&tog_mutex);
1394 return got_error_set_errno(errcode,
1395 "pthread_mutex_unlock");
1397 errcode = pthread_mutex_lock(&tog_mutex);
1399 return got_error_set_errno(errcode,
1400 "pthread_mutex_lock");
1402 if (*commits_needed > 0 && (!load_all || --max_wait <= 0)) {
1404 * Thread is not done yet; lose a key press
1405 * and let the user retry... this way the GUI
1406 * remains interactive while logging deep paths
1407 * with few commits in history.
1416 static const struct got_error *
1417 scroll_down(struct tog_view *view,
1418 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1419 struct commit_queue_entry **last_displayed_entry,
1420 struct commit_queue *commits, int *log_complete, int *commits_needed,
1421 pthread_cond_t *need_commits)
1423 const struct got_error *err = NULL;
1424 struct commit_queue_entry *pentry;
1427 if (*last_displayed_entry == NULL)
1430 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1431 if (pentry == NULL && !*log_complete) {
1433 * Ask the log thread for required amount of commits
1434 * plus some amount of pre-fetching.
1436 (*commits_needed) += maxscroll + 20;
1437 err = trigger_log_thread(0, commits_needed, log_complete,
1444 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1448 *last_displayed_entry = pentry;
1450 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
1453 *first_displayed_entry = pentry;
1454 } while (++nscrolled < maxscroll);
1459 static const struct got_error *
1460 open_diff_view_for_commit(struct tog_view **new_view, int begin_x,
1461 struct got_commit_object *commit, struct got_object_id *commit_id,
1462 struct tog_view *log_view, struct got_reflist_head *refs,
1463 struct got_repository *repo)
1465 const struct got_error *err;
1466 struct got_object_qid *parent_id;
1467 struct tog_view *diff_view;
1469 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
1470 if (diff_view == NULL)
1471 return got_error_from_errno("view_open");
1473 parent_id = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
1474 err = open_diff_view(diff_view, parent_id ? parent_id->id : NULL,
1475 commit_id, log_view, refs, repo);
1477 *new_view = diff_view;
1481 static const struct got_error *
1482 tree_view_visit_subtree(struct got_tree_object *subtree,
1483 struct tog_tree_view_state *s)
1485 struct tog_parent_tree *parent;
1487 parent = calloc(1, sizeof(*parent));
1489 return got_error_from_errno("calloc");
1491 parent->tree = s->tree;
1492 parent->first_displayed_entry = s->first_displayed_entry;
1493 parent->selected_entry = s->selected_entry;
1494 parent->selected = s->selected;
1495 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
1497 s->entries = got_object_tree_get_entries(s->tree);
1499 s->first_displayed_entry = NULL;
1504 static const struct got_error *
1505 browse_commit_tree(struct tog_view **new_view, int begin_x,
1506 struct commit_queue_entry *entry, const char *path,
1507 struct got_reflist_head *refs, struct got_repository *repo)
1509 const struct got_error *err = NULL;
1510 struct got_tree_object *tree;
1511 struct got_tree_entry *te;
1512 struct tog_tree_view_state *s;
1513 struct tog_view *tree_view;
1514 char *slash, *subpath = NULL;
1517 err = got_object_open_as_tree(&tree, repo,
1518 got_object_commit_get_tree_id(entry->commit));
1522 tree_view = view_open(0, 0, 0, begin_x, TOG_VIEW_TREE);
1523 if (tree_view == NULL)
1524 return got_error_from_errno("view_open");
1526 err = open_tree_view(tree_view, tree, entry->id, refs, repo);
1528 got_object_tree_close(tree);
1531 s = &tree_view->state.tree;
1533 *new_view = tree_view;
1535 /* Walk the path and open corresponding tree objects. */
1538 struct got_object_id *tree_id;
1543 /* Ensure the correct subtree entry is selected. */
1544 slash = strchr(p, '/');
1546 slash = strchr(p, '\0');
1547 SIMPLEQ_FOREACH(te, &s->entries->head, entry) {
1548 if (strncmp(p, te->name, slash - p) == 0) {
1549 s->selected_entry = te;
1554 if (s->selected_entry == NULL) {
1555 err = got_error(GOT_ERR_NO_TREE_ENTRY);
1558 if (s->tree != s->root)
1559 s->selected++; /* skip '..' */
1561 if (!S_ISDIR(s->selected_entry->mode)) {
1562 /* Jump to this file's entry. */
1563 s->first_displayed_entry = s->selected_entry;
1568 slash = strchr(p, '/');
1570 subpath = strndup(path, slash - path);
1572 subpath = strdup(path);
1573 if (subpath == NULL) {
1574 err = got_error_from_errno("strdup");
1578 err = got_object_id_by_path(&tree_id, repo, entry->id,
1583 err = got_object_open_as_tree(&tree, repo, tree_id);
1588 err = tree_view_visit_subtree(tree, s);
1590 got_object_tree_close(tree);
1605 log_thread(void *arg)
1607 const struct got_error *err = NULL;
1609 struct tog_log_thread_args *a = arg;
1612 err = got_commit_graph_iter_start(a->graph, a->start_id, a->repo);
1616 while (!done && !err) {
1617 err = queue_commits(a->graph, a->commits, 1, a->repo,
1620 if (err->code != GOT_ERR_ITER_COMPLETED)
1624 } else if (a->commits_needed > 0)
1625 a->commits_needed--;
1627 errcode = pthread_mutex_lock(&tog_mutex);
1629 err = got_error_set_errno(errcode,
1630 "pthread_mutex_lock");
1632 } else if (*a->quit)
1634 else if (*a->first_displayed_entry == NULL) {
1635 *a->first_displayed_entry =
1636 TAILQ_FIRST(&a->commits->head);
1637 *a->selected_entry = *a->first_displayed_entry;
1641 a->commits_needed = 0;
1642 else if (a->commits_needed == 0) {
1643 errcode = pthread_cond_wait(&a->need_commits,
1646 err = got_error_set_errno(errcode,
1647 "pthread_cond_wait");
1650 errcode = pthread_mutex_unlock(&tog_mutex);
1651 if (errcode && err == NULL)
1652 err = got_error_set_errno(errcode,
1653 "pthread_mutex_unlock");
1655 a->log_complete = 1;
1659 static const struct got_error *
1660 stop_log_thread(struct tog_log_view_state *s)
1662 const struct got_error *err = NULL;
1667 errcode = pthread_cond_signal(&s->thread_args.need_commits);
1669 return got_error_set_errno(errcode,
1670 "pthread_cond_signal");
1671 errcode = pthread_mutex_unlock(&tog_mutex);
1673 return got_error_set_errno(errcode,
1674 "pthread_mutex_unlock");
1675 errcode = pthread_join(s->thread, (void **)&err);
1677 return got_error_set_errno(errcode, "pthread_join");
1678 errcode = pthread_mutex_lock(&tog_mutex);
1680 return got_error_set_errno(errcode,
1681 "pthread_mutex_lock");
1685 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
1686 if (errcode && err == NULL)
1687 err = got_error_set_errno(errcode, "pthread_cond_destroy");
1689 if (s->thread_args.repo) {
1690 got_repo_close(s->thread_args.repo);
1691 s->thread_args.repo = NULL;
1694 if (s->thread_args.graph) {
1695 got_commit_graph_close(s->thread_args.graph);
1696 s->thread_args.graph = NULL;
1702 static const struct got_error *
1703 close_log_view(struct tog_view *view)
1705 const struct got_error *err = NULL;
1706 struct tog_log_view_state *s = &view->state.log;
1708 err = stop_log_thread(s);
1709 free_commits(&s->commits);
1710 free(s->in_repo_path);
1711 s->in_repo_path = NULL;
1717 static const struct got_error *
1718 search_start_log_view(struct tog_view *view)
1720 struct tog_log_view_state *s = &view->state.log;
1722 s->matched_entry = NULL;
1723 s->search_entry = NULL;
1728 match_commit(struct got_commit_object *commit, const char *id_str,
1731 regmatch_t regmatch;
1733 if (regexec(regex, got_object_commit_get_author(commit), 1,
1734 ®match, 0) == 0 ||
1735 regexec(regex, got_object_commit_get_committer(commit), 1,
1736 ®match, 0) == 0 ||
1737 regexec(regex, got_object_commit_get_logmsg(commit), 1,
1738 ®match, 0) == 0 ||
1739 regexec(regex, id_str, 1, ®match, 0) == 0)
1745 static const struct got_error *
1746 search_next_log_view(struct tog_view *view)
1748 const struct got_error *err = NULL;
1749 struct tog_log_view_state *s = &view->state.log;
1750 struct commit_queue_entry *entry;
1752 if (!view->searching) {
1753 view->search_next_done = 1;
1757 if (s->search_entry) {
1758 if (view->searching == TOG_SEARCH_FORWARD)
1759 entry = TAILQ_NEXT(s->search_entry, entry);
1761 entry = TAILQ_PREV(s->search_entry,
1762 commit_queue_head, entry);
1763 } else if (s->matched_entry) {
1764 if (view->searching == TOG_SEARCH_FORWARD)
1765 entry = TAILQ_NEXT(s->selected_entry, entry);
1767 entry = TAILQ_PREV(s->selected_entry,
1768 commit_queue_head, entry);
1770 if (view->searching == TOG_SEARCH_FORWARD)
1771 entry = TAILQ_FIRST(&s->commits.head);
1773 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
1778 if (entry == NULL) {
1779 if (s->thread_args.log_complete ||
1780 view->searching == TOG_SEARCH_BACKWARD) {
1781 view->search_next_done = 1;
1785 * Poke the log thread for more commits and return,
1786 * allowing the main loop to make progress. Search
1787 * will resume at s->search_entry once we come back.
1789 s->thread_args.commits_needed++;
1790 return trigger_log_thread(1,
1791 &s->thread_args.commits_needed,
1792 &s->thread_args.log_complete,
1793 &s->thread_args.need_commits);
1796 err = got_object_id_str(&id_str, entry->id);
1800 if (match_commit(entry->commit, id_str, &view->regex)) {
1801 view->search_next_done = 1;
1802 s->matched_entry = entry;
1807 s->search_entry = entry;
1808 if (view->searching == TOG_SEARCH_FORWARD)
1809 entry = TAILQ_NEXT(entry, entry);
1811 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1814 if (s->matched_entry) {
1815 int cur = s->selected_entry->idx;
1816 while (cur < s->matched_entry->idx) {
1817 err = input_log_view(NULL, NULL, NULL, view, KEY_DOWN);
1822 while (cur > s->matched_entry->idx) {
1823 err = input_log_view(NULL, NULL, NULL, view, KEY_UP);
1830 s->search_entry = NULL;
1835 static const struct got_error *
1836 open_log_view(struct tog_view *view, struct got_object_id *start_id,
1837 struct got_reflist_head *refs, struct got_repository *repo,
1838 const char *head_ref_name, const char *path, int check_disk)
1840 const struct got_error *err = NULL;
1841 struct tog_log_view_state *s = &view->state.log;
1842 struct got_repository *thread_repo = NULL;
1843 struct got_commit_graph *thread_graph = NULL;
1846 err = got_repo_map_path(&s->in_repo_path, repo, path, check_disk);
1850 /* The commit queue only contains commits being displayed. */
1851 TAILQ_INIT(&s->commits.head);
1852 s->commits.ncommits = 0;
1856 s->head_ref_name = head_ref_name;
1857 s->start_id = got_object_id_dup(start_id);
1858 if (s->start_id == NULL) {
1859 err = got_error_from_errno("got_object_id_dup");
1863 view->show = show_log_view;
1864 view->input = input_log_view;
1865 view->close = close_log_view;
1866 view->search_start = search_start_log_view;
1867 view->search_next = search_next_log_view;
1869 err = got_repo_open(&thread_repo, got_repo_get_path(repo));
1872 err = got_commit_graph_open(&thread_graph, start_id, s->in_repo_path,
1877 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
1879 err = got_error_set_errno(errcode, "pthread_cond_init");
1883 s->thread_args.commits_needed = view->nlines;
1884 s->thread_args.graph = thread_graph;
1885 s->thread_args.commits = &s->commits;
1886 s->thread_args.in_repo_path = s->in_repo_path;
1887 s->thread_args.start_id = s->start_id;
1888 s->thread_args.repo = thread_repo;
1889 s->thread_args.log_complete = 0;
1890 s->thread_args.quit = &s->quit;
1891 s->thread_args.view = view;
1892 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
1893 s->thread_args.selected_entry = &s->selected_entry;
1896 close_log_view(view);
1900 static const struct got_error *
1901 show_log_view(struct tog_view *view)
1903 struct tog_log_view_state *s = &view->state.log;
1905 if (s->thread == NULL) {
1906 int errcode = pthread_create(&s->thread, NULL, log_thread,
1909 return got_error_set_errno(errcode, "pthread_create");
1912 return draw_commits(view, &s->last_displayed_entry,
1913 &s->selected_entry, s->first_displayed_entry,
1914 &s->commits, s->selected, view->nlines, s->refs,
1915 s->in_repo_path, s->thread_args.commits_needed);
1918 static const struct got_error *
1919 input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
1920 struct tog_view **focus_view, struct tog_view *view, int ch)
1922 const struct got_error *err = NULL;
1923 struct tog_log_view_state *s = &view->state.log;
1924 char *parent_path, *in_repo_path = NULL;
1925 struct tog_view *diff_view = NULL, *tree_view = NULL, *lv = NULL;
1927 struct got_object_id *start_id;
1937 if (s->first_displayed_entry == NULL)
1939 if (s->selected > 0)
1942 scroll_up(view, &s->first_displayed_entry, 1,
1947 if (s->first_displayed_entry == NULL)
1949 if (TAILQ_FIRST(&s->commits.head) ==
1950 s->first_displayed_entry) {
1954 scroll_up(view, &s->first_displayed_entry,
1955 view->nlines, &s->commits);
1961 if (s->first_displayed_entry == NULL)
1963 if (s->selected < MIN(view->nlines - 2,
1964 s->commits.ncommits - 1)) {
1968 err = scroll_down(view, &s->first_displayed_entry, 1,
1969 &s->last_displayed_entry, &s->commits,
1970 &s->thread_args.log_complete,
1971 &s->thread_args.commits_needed,
1972 &s->thread_args.need_commits);
1976 struct commit_queue_entry *first;
1977 first = s->first_displayed_entry;
1980 err = scroll_down(view, &s->first_displayed_entry,
1981 view->nlines, &s->last_displayed_entry,
1982 &s->commits, &s->thread_args.log_complete,
1983 &s->thread_args.commits_needed,
1984 &s->thread_args.need_commits);
1985 if (first == s->first_displayed_entry &&
1986 s->selected < MIN(view->nlines - 2,
1987 s->commits.ncommits - 1)) {
1988 /* can't scroll further down */
1989 s->selected = MIN(view->nlines - 2,
1990 s->commits.ncommits - 1);
1996 if (s->selected > view->nlines - 2)
1997 s->selected = view->nlines - 2;
1998 if (s->selected > s->commits.ncommits - 1)
1999 s->selected = s->commits.ncommits - 1;
2004 if (s->selected_entry == NULL)
2006 if (view_is_parent_view(view))
2007 begin_x = view_split_begin_x(view->begin_x);
2008 err = open_diff_view_for_commit(&diff_view, begin_x,
2009 s->selected_entry->commit, s->selected_entry->id,
2010 view, s->refs, s->repo);
2013 if (view_is_parent_view(view)) {
2014 err = view_close_child(view);
2017 err = view_set_child(view, diff_view);
2019 view_close(diff_view);
2022 *focus_view = diff_view;
2023 view->child_focussed = 1;
2025 *new_view = diff_view;
2028 if (s->selected_entry == NULL)
2030 if (view_is_parent_view(view))
2031 begin_x = view_split_begin_x(view->begin_x);
2032 err = browse_commit_tree(&tree_view, begin_x,
2033 s->selected_entry, s->in_repo_path, s->refs, s->repo);
2036 if (view_is_parent_view(view)) {
2037 err = view_close_child(view);
2040 err = view_set_child(view, tree_view);
2042 view_close(tree_view);
2045 *focus_view = tree_view;
2046 view->child_focussed = 1;
2048 *new_view = tree_view;
2051 if (strcmp(s->in_repo_path, "/") == 0)
2053 parent_path = dirname(s->in_repo_path);
2054 if (parent_path && strcmp(parent_path, ".") != 0) {
2055 err = stop_log_thread(s);
2058 lv = view_open(view->nlines, view->ncols,
2059 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2061 return got_error_from_errno(
2063 err = open_log_view(lv, s->start_id, s->refs,
2064 s->repo, s->head_ref_name, parent_path, 0);
2067 if (view_is_parent_view(view))
2070 view_set_child(view->parent, lv);
2077 err = stop_log_thread(s);
2080 lv = view_open(view->nlines, view->ncols,
2081 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2083 return got_error_from_errno("view_open");
2084 err = get_head_commit_id(&start_id, s->head_ref_name ?
2085 s->head_ref_name : GOT_REF_HEAD, s->repo);
2088 in_repo_path = strdup(s->in_repo_path);
2089 if (in_repo_path == NULL) {
2091 return got_error_from_errno("strdup");
2093 err = open_log_view(lv, start_id, s->refs, s->repo,
2094 s->head_ref_name, in_repo_path, 0);
2107 static const struct got_error *
2108 apply_unveil(const char *repo_path, const char *worktree_path)
2110 const struct got_error *error;
2112 if (repo_path && unveil(repo_path, "r") != 0)
2113 return got_error_from_errno2("unveil", repo_path);
2115 if (worktree_path && unveil(worktree_path, "rwc") != 0)
2116 return got_error_from_errno2("unveil", worktree_path);
2118 if (unveil("/tmp", "rwc") != 0)
2119 return got_error_from_errno2("unveil", "/tmp");
2121 error = got_privsep_unveil_exec_helpers();
2125 if (unveil(NULL, NULL) != 0)
2126 return got_error_from_errno("unveil");
2136 halfdelay(1); /* Do fast refresh while initial view is loading. */
2139 intrflush(stdscr, FALSE);
2140 keypad(stdscr, TRUE);
2142 signal(SIGWINCH, tog_sigwinch);
2145 static const struct got_error *
2146 cmd_log(int argc, char *argv[])
2148 const struct got_error *error;
2149 struct got_repository *repo = NULL;
2150 struct got_worktree *worktree = NULL;
2151 struct got_reflist_head refs;
2152 struct got_object_id *start_id = NULL;
2153 char *path = NULL, *repo_path = NULL, *cwd = NULL;
2154 char *start_commit = NULL;
2156 struct tog_view *view;
2158 SIMPLEQ_INIT(&refs);
2161 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2166 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
2169 start_commit = optarg;
2172 repo_path = realpath(optarg, NULL);
2173 if (repo_path == NULL)
2174 err(1, "-r option");
2185 cwd = getcwd(NULL, 0);
2187 error = got_error_from_errno("getcwd");
2190 error = got_worktree_open(&worktree, cwd);
2191 if (error && error->code != GOT_ERR_NOT_WORKTREE)
2198 error = got_error_from_errno("strdup");
2201 } else if (argc == 1) {
2203 error = got_worktree_resolve_path(&path, worktree,
2208 path = strdup(argv[0]);
2210 error = got_error_from_errno("strdup");
2217 repo_path = worktree ?
2218 strdup(got_worktree_get_repo_path(worktree)) : strdup(cwd);
2219 if (repo_path == NULL) {
2220 error = got_error_from_errno("strdup");
2226 error = got_repo_open(&repo, repo_path);
2230 error = apply_unveil(got_repo_get_path(repo),
2231 worktree ? got_worktree_get_root_path(worktree) : NULL);
2235 if (start_commit == NULL)
2236 error = get_head_commit_id(&start_id, worktree ?
2237 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
2240 error = got_repo_match_object_id_prefix(&start_id,
2241 start_commit, GOT_OBJ_TYPE_COMMIT, repo);
2245 error = got_ref_list(&refs, repo);
2249 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
2251 error = got_error_from_errno("view_open");
2254 error = open_log_view(view, start_id, &refs, repo, worktree ?
2255 got_worktree_get_head_ref_name(worktree) : NULL, path, 1);
2258 error = view_loop(view);
2265 got_repo_close(repo);
2267 got_worktree_close(worktree);
2268 got_ref_list_free(&refs);
2276 fprintf(stderr, "usage: %s diff [repository-path] object1 object2\n",
2282 parse_next_line(FILE *f, size_t *len)
2287 const char delim[3] = { '\0', '\0', '\0'};
2289 line = fparseln(f, &linelen, &lineno, delim, 0);
2295 static const struct got_error *
2296 draw_file(struct tog_view *view, FILE *f, int *first_displayed_line,
2297 int *last_displayed_line, int *eof, int max_lines,
2300 const struct got_error *err;
2301 int nlines = 0, nprinted = 0;
2308 werase(view->window);
2311 err = format_line(&wline, &width, header, view->ncols);
2316 if (view_needs_focus_indication(view))
2317 wstandout(view->window);
2318 waddwstr(view->window, wline);
2319 if (view_needs_focus_indication(view))
2320 wstandend(view->window);
2321 if (width < view->ncols - 1)
2322 waddch(view->window, '\n');
2330 while (nprinted < max_lines) {
2331 line = parse_next_line(f, &len);
2336 if (++nlines < *first_displayed_line) {
2341 err = format_line(&wline, &width, line, view->ncols);
2346 waddwstr(view->window, wline);
2347 if (width < view->ncols - 1)
2348 waddch(view->window, '\n');
2349 if (++nprinted == 1)
2350 *first_displayed_line = nlines;
2355 *last_displayed_line = nlines;
2360 while (nprinted < view->nlines) {
2361 waddch(view->window, '\n');
2365 err = format_line(&wline, &width, TOG_EOF_STRING, view->ncols);
2370 wstandout(view->window);
2371 waddwstr(view->window, wline);
2372 wstandend(view->window);
2379 get_datestr(time_t *time, char *datebuf)
2381 char *p, *s = ctime_r(time, datebuf);
2382 p = strchr(s, '\n');
2388 static const struct got_error *
2389 write_commit_info(struct got_object_id *commit_id,
2390 struct got_reflist_head *refs, struct got_repository *repo, FILE *outfile)
2392 const struct got_error *err = NULL;
2394 struct got_commit_object *commit;
2395 char *id_str = NULL;
2396 time_t committer_time;
2397 const char *author, *committer;
2398 char *refs_str = NULL;
2401 err = build_refs_str(&refs_str, refs, commit_id);
2406 err = got_object_open_as_commit(&commit, repo, commit_id);
2410 err = got_object_id_str(&id_str, commit_id);
2412 err = got_error_from_errno("got_object_id_str");
2416 if (fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
2417 refs_str ? refs_str : "", refs_str ? ")" : "") < 0) {
2418 err = got_error_from_errno("fprintf");
2421 if (fprintf(outfile, "from: %s\n",
2422 got_object_commit_get_author(commit)) < 0) {
2423 err = got_error_from_errno("fprintf");
2426 committer_time = got_object_commit_get_committer_time(commit);
2427 if (fprintf(outfile, "date: %s UTC\n",
2428 get_datestr(&committer_time, datebuf)) < 0) {
2429 err = got_error_from_errno("fprintf");
2432 author = got_object_commit_get_author(commit);
2433 committer = got_object_commit_get_committer(commit);
2434 if (strcmp(author, committer) != 0 &&
2435 fprintf(outfile, "via: %s\n", committer) < 0) {
2436 err = got_error_from_errno("fprintf");
2439 if (fprintf(outfile, "%s\n",
2440 got_object_commit_get_logmsg(commit)) < 0) {
2441 err = got_error_from_errno("fprintf");
2447 got_object_commit_close(commit);
2451 static const struct got_error *
2452 create_diff(struct tog_diff_view_state *s)
2454 const struct got_error *err = NULL;
2460 err = got_error_from_errno("got_opentemp");
2463 if (s->f && fclose(s->f) != 0) {
2464 err = got_error_from_errno("fclose");
2470 err = got_object_get_type(&obj_type, s->repo, s->id1);
2472 err = got_object_get_type(&obj_type, s->repo, s->id2);
2477 case GOT_OBJ_TYPE_BLOB:
2478 err = got_diff_objects_as_blobs(s->id1, s->id2, NULL, NULL,
2479 s->diff_context, s->repo, f);
2481 case GOT_OBJ_TYPE_TREE:
2482 err = got_diff_objects_as_trees(s->id1, s->id2, "", "",
2483 s->diff_context, s->repo, f);
2485 case GOT_OBJ_TYPE_COMMIT: {
2486 const struct got_object_id_queue *parent_ids;
2487 struct got_object_qid *pid;
2488 struct got_commit_object *commit2;
2490 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
2493 /* Show commit info if we're diffing to a parent/root commit. */
2495 write_commit_info(s->id2, s->refs, s->repo, f);
2497 parent_ids = got_object_commit_get_parent_ids(commit2);
2498 SIMPLEQ_FOREACH(pid, parent_ids, entry) {
2499 if (got_object_id_cmp(s->id1, pid->id) == 0) {
2500 write_commit_info(s->id2, s->refs,
2506 got_object_commit_close(commit2);
2508 err = got_diff_objects_as_commits(s->id1, s->id2,
2509 s->diff_context, s->repo, f);
2513 err = got_error(GOT_ERR_OBJ_TYPE);
2517 if (f && fflush(f) != 0 && err == NULL)
2518 err = got_error_from_errno("fflush");
2523 diff_view_indicate_progress(struct tog_view *view)
2525 mvwaddstr(view->window, 0, 0, "diffing...");
2530 static const struct got_error *
2531 open_diff_view(struct tog_view *view, struct got_object_id *id1,
2532 struct got_object_id *id2, struct tog_view *log_view,
2533 struct got_reflist_head *refs, struct got_repository *repo)
2535 const struct got_error *err;
2537 if (id1 != NULL && id2 != NULL) {
2539 err = got_object_get_type(&type1, repo, id1);
2542 err = got_object_get_type(&type2, repo, id2);
2547 return got_error(GOT_ERR_OBJ_TYPE);
2551 view->state.diff.id1 = got_object_id_dup(id1);
2552 if (view->state.diff.id1 == NULL)
2553 return got_error_from_errno("got_object_id_dup");
2555 view->state.diff.id1 = NULL;
2557 view->state.diff.id2 = got_object_id_dup(id2);
2558 if (view->state.diff.id2 == NULL) {
2559 free(view->state.diff.id1);
2560 view->state.diff.id1 = NULL;
2561 return got_error_from_errno("got_object_id_dup");
2563 view->state.diff.f = NULL;
2564 view->state.diff.first_displayed_line = 1;
2565 view->state.diff.last_displayed_line = view->nlines;
2566 view->state.diff.diff_context = 3;
2567 view->state.diff.log_view = log_view;
2568 view->state.diff.repo = repo;
2569 view->state.diff.refs = refs;
2571 if (log_view && view_is_splitscreen(view))
2572 show_log_view(log_view); /* draw vborder */
2573 diff_view_indicate_progress(view);
2575 err = create_diff(&view->state.diff);
2577 free(view->state.diff.id1);
2578 view->state.diff.id1 = NULL;
2579 free(view->state.diff.id2);
2580 view->state.diff.id2 = NULL;
2584 view->show = show_diff_view;
2585 view->input = input_diff_view;
2586 view->close = close_diff_view;
2591 static const struct got_error *
2592 close_diff_view(struct tog_view *view)
2594 const struct got_error *err = NULL;
2596 free(view->state.diff.id1);
2597 view->state.diff.id1 = NULL;
2598 free(view->state.diff.id2);
2599 view->state.diff.id2 = NULL;
2600 if (view->state.diff.f && fclose(view->state.diff.f) == EOF)
2601 err = got_error_from_errno("fclose");
2605 static const struct got_error *
2606 show_diff_view(struct tog_view *view)
2608 const struct got_error *err;
2609 struct tog_diff_view_state *s = &view->state.diff;
2610 char *id_str1 = NULL, *id_str2, *header;
2613 err = got_object_id_str(&id_str1, s->id1);
2617 err = got_object_id_str(&id_str2, s->id2);
2621 if (asprintf(&header, "diff %s %s",
2622 id_str1 ? id_str1 : "/dev/null", id_str2) == -1) {
2623 err = got_error_from_errno("asprintf");
2631 return draw_file(view, s->f, &s->first_displayed_line,
2632 &s->last_displayed_line, &s->eof, view->nlines,
2636 static const struct got_error *
2637 set_selected_commit(struct tog_diff_view_state *s,
2638 struct commit_queue_entry *entry)
2640 const struct got_error *err;
2641 const struct got_object_id_queue *parent_ids;
2642 struct got_commit_object *selected_commit;
2643 struct got_object_qid *pid;
2646 s->id2 = got_object_id_dup(entry->id);
2648 return got_error_from_errno("got_object_id_dup");
2650 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
2653 parent_ids = got_object_commit_get_parent_ids(selected_commit);
2655 pid = SIMPLEQ_FIRST(parent_ids);
2656 s->id1 = pid ? got_object_id_dup(pid->id) : NULL;
2657 got_object_commit_close(selected_commit);
2661 static const struct got_error *
2662 input_diff_view(struct tog_view **new_view, struct tog_view **dead_view,
2663 struct tog_view **focus_view, struct tog_view *view, int ch)
2665 const struct got_error *err = NULL;
2666 struct tog_diff_view_state *s = &view->state.diff;
2667 struct tog_log_view_state *ls;
2668 struct commit_queue_entry *entry;
2674 if (s->first_displayed_line > 1)
2675 s->first_displayed_line--;
2679 if (s->first_displayed_line == 1)
2682 while (i++ < view->nlines - 1 &&
2683 s->first_displayed_line > 1)
2684 s->first_displayed_line--;
2689 s->first_displayed_line++;
2697 while (!s->eof && i++ < view->nlines - 1) {
2699 line = parse_next_line(s->f, NULL);
2700 s->first_displayed_line++;
2706 if (s->diff_context > 0) {
2708 diff_view_indicate_progress(view);
2709 err = create_diff(s);
2713 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
2715 diff_view_indicate_progress(view);
2716 err = create_diff(s);
2721 if (s->log_view == NULL)
2723 ls = &s->log_view->state.log;
2724 entry = TAILQ_PREV(ls->selected_entry,
2725 commit_queue_head, entry);
2729 err = input_log_view(NULL, NULL, NULL, s->log_view,
2734 err = set_selected_commit(s, entry);
2738 s->first_displayed_line = 1;
2739 s->last_displayed_line = view->nlines;
2741 diff_view_indicate_progress(view);
2742 err = create_diff(s);
2746 if (s->log_view == NULL)
2748 ls = &s->log_view->state.log;
2750 if (TAILQ_NEXT(ls->selected_entry, entry) == NULL) {
2751 ls->thread_args.commits_needed++;
2753 /* Display "loading..." in log view. */
2754 show_log_view(s->log_view);
2758 err = trigger_log_thread(1 /* load_all */,
2759 &ls->thread_args.commits_needed,
2760 &ls->thread_args.log_complete,
2761 &ls->thread_args.need_commits);
2765 err = input_log_view(NULL, NULL, NULL, s->log_view,
2770 entry = TAILQ_NEXT(ls->selected_entry, entry);
2774 err = set_selected_commit(s, entry);
2778 s->first_displayed_line = 1;
2779 s->last_displayed_line = view->nlines;
2781 diff_view_indicate_progress(view);
2782 err = create_diff(s);
2791 static const struct got_error *
2792 cmd_diff(int argc, char *argv[])
2794 const struct got_error *error = NULL;
2795 struct got_repository *repo = NULL;
2796 struct got_reflist_head refs;
2797 struct got_object_id *id1 = NULL, *id2 = NULL;
2798 char *repo_path = NULL;
2799 char *id_str1 = NULL, *id_str2 = NULL;
2801 struct tog_view *view;
2803 SIMPLEQ_INIT(&refs);
2806 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2811 while ((ch = getopt(argc, argv, "")) != -1) {
2823 usage_diff(); /* TODO show local worktree changes */
2824 } else if (argc == 2) {
2825 repo_path = getcwd(NULL, 0);
2826 if (repo_path == NULL)
2827 return got_error_from_errno("getcwd");
2830 } else if (argc == 3) {
2831 repo_path = realpath(argv[0], NULL);
2832 if (repo_path == NULL)
2833 return got_error_from_errno2("realpath", argv[0]);
2841 error = got_repo_open(&repo, repo_path);
2845 error = apply_unveil(got_repo_get_path(repo), NULL);
2849 error = got_repo_match_object_id_prefix(&id1, id_str1,
2850 GOT_OBJ_TYPE_ANY, repo);
2854 error = got_repo_match_object_id_prefix(&id2, id_str2,
2855 GOT_OBJ_TYPE_ANY, repo);
2859 error = got_ref_list(&refs, repo);
2863 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
2865 error = got_error_from_errno("view_open");
2868 error = open_diff_view(view, id1, id2, NULL, &refs, repo);
2871 error = view_loop(view);
2875 got_repo_close(repo);
2876 got_ref_list_free(&refs);
2884 fprintf(stderr, "usage: %s blame [-c commit] [-r repository-path] path\n",
2889 struct tog_blame_line {
2891 struct got_object_id *id;
2894 static const struct got_error *
2895 draw_blame(struct tog_view *view, struct got_object_id *id, FILE *f,
2896 const char *path, struct tog_blame_line *lines, int nlines,
2897 int blame_complete, int selected_line, int *first_displayed_line,
2898 int *last_displayed_line, int *eof, int max_lines)
2900 const struct got_error *err;
2901 int lineno = 0, nprinted = 0;
2906 struct tog_blame_line *blame_line;
2907 struct got_object_id *prev_id = NULL;
2910 err = got_object_id_str(&id_str, id);
2915 werase(view->window);
2917 if (asprintf(&line, "commit %s", id_str) == -1) {
2918 err = got_error_from_errno("asprintf");
2923 err = format_line(&wline, &width, line, view->ncols);
2926 if (view_needs_focus_indication(view))
2927 wstandout(view->window);
2928 waddwstr(view->window, wline);
2929 if (view_needs_focus_indication(view))
2930 wstandend(view->window);
2933 if (width < view->ncols - 1)
2934 waddch(view->window, '\n');
2936 if (asprintf(&line, "[%d/%d] %s%s",
2937 *first_displayed_line - 1 + selected_line, nlines,
2938 blame_complete ? "" : "annotating... ", path) == -1) {
2940 return got_error_from_errno("asprintf");
2943 err = format_line(&wline, &width, line, view->ncols);
2948 waddwstr(view->window, wline);
2951 if (width < view->ncols - 1)
2952 waddch(view->window, '\n');
2955 while (nprinted < max_lines - 2) {
2956 line = parse_next_line(f, &len);
2961 if (++lineno < *first_displayed_line) {
2966 wlimit = view->ncols < 9 ? 0 : view->ncols - 9;
2967 err = format_line(&wline, &width, line, wlimit);
2973 if (view->focussed && nprinted == selected_line - 1)
2974 wstandout(view->window);
2976 blame_line = &lines[lineno - 1];
2977 if (blame_line->annotated && prev_id &&
2978 got_object_id_cmp(prev_id, blame_line->id) == 0)
2979 waddstr(view->window, " ");
2980 else if (blame_line->annotated) {
2982 err = got_object_id_str(&id_str, blame_line->id);
2988 wprintw(view->window, "%.8s ", id_str);
2990 prev_id = blame_line->id;
2992 waddstr(view->window, "........ ");
2996 waddwstr(view->window, wline);
2997 while (width < wlimit) {
2998 waddch(view->window, ' ');
3001 if (view->focussed && nprinted == selected_line - 1)
3002 wstandend(view->window);
3003 if (++nprinted == 1)
3004 *first_displayed_line = lineno;
3009 *last_displayed_line = lineno;
3016 static const struct got_error *
3017 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
3019 const struct got_error *err = NULL;
3020 struct tog_blame_cb_args *a = arg;
3021 struct tog_blame_line *line;
3024 if (nlines != a->nlines ||
3025 (lineno != -1 && lineno < 1) || lineno > a->nlines)
3026 return got_error(GOT_ERR_RANGE);
3028 errcode = pthread_mutex_lock(&tog_mutex);
3030 return got_error_set_errno(errcode, "pthread_mutex_lock");
3032 if (*a->quit) { /* user has quit the blame view */
3033 err = got_error(GOT_ERR_ITER_COMPLETED);
3038 goto done; /* no change in this commit */
3040 line = &a->lines[lineno - 1];
3041 if (line->annotated)
3044 line->id = got_object_id_dup(id);
3045 if (line->id == NULL) {
3046 err = got_error_from_errno("got_object_id_dup");
3049 line->annotated = 1;
3051 errcode = pthread_mutex_unlock(&tog_mutex);
3053 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3058 blame_thread(void *arg)
3060 const struct got_error *err;
3061 struct tog_blame_thread_args *ta = arg;
3062 struct tog_blame_cb_args *a = ta->cb_args;
3065 err = got_blame_incremental(ta->path, a->commit_id, ta->repo,
3066 blame_cb, ta->cb_args);
3068 errcode = pthread_mutex_lock(&tog_mutex);
3070 return (void *)got_error_set_errno(errcode,
3071 "pthread_mutex_lock");
3073 got_repo_close(ta->repo);
3077 errcode = pthread_mutex_unlock(&tog_mutex);
3078 if (errcode && err == NULL)
3079 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3084 static struct got_object_id *
3085 get_selected_commit_id(struct tog_blame_line *lines, int first_displayed_line,
3088 struct tog_blame_line *line;
3090 line = &lines[first_displayed_line - 1 + selected_line - 1];
3091 if (!line->annotated)
3097 static const struct got_error *
3098 stop_blame(struct tog_blame *blame)
3100 const struct got_error *err = NULL;
3103 if (blame->thread) {
3105 errcode = pthread_mutex_unlock(&tog_mutex);
3107 return got_error_set_errno(errcode,
3108 "pthread_mutex_unlock");
3109 errcode = pthread_join(blame->thread, (void **)&err);
3111 return got_error_set_errno(errcode, "pthread_join");
3112 errcode = pthread_mutex_lock(&tog_mutex);
3114 return got_error_set_errno(errcode,
3115 "pthread_mutex_lock");
3116 if (err && err->code == GOT_ERR_ITER_COMPLETED)
3118 blame->thread = NULL;
3120 if (blame->thread_args.repo) {
3121 got_repo_close(blame->thread_args.repo);
3122 blame->thread_args.repo = NULL;
3125 if (fclose(blame->f) != 0 && err == NULL)
3126 err = got_error_from_errno("fclose");
3130 for (i = 0; i < blame->nlines; i++)
3131 free(blame->lines[i].id);
3133 blame->lines = NULL;
3135 free(blame->cb_args.commit_id);
3136 blame->cb_args.commit_id = NULL;
3141 static const struct got_error *
3142 run_blame(struct tog_blame *blame, struct tog_view *view, int *blame_complete,
3143 int *first_displayed_line, int *last_displayed_line, int *selected_line,
3144 int *done, int *eof, const char *path, struct got_object_id *commit_id,
3145 struct got_repository *repo)
3147 const struct got_error *err = NULL;
3148 struct got_blob_object *blob = NULL;
3149 struct got_repository *thread_repo = NULL;
3150 struct got_object_id *obj_id = NULL;
3153 err = got_object_id_by_path(&obj_id, repo, commit_id, path);
3157 return got_error(GOT_ERR_NO_OBJ);
3159 err = got_object_get_type(&obj_type, repo, obj_id);
3163 if (obj_type != GOT_OBJ_TYPE_BLOB) {
3164 err = got_error(GOT_ERR_OBJ_TYPE);
3168 err = got_object_open_as_blob(&blob, repo, obj_id, 8192);
3171 blame->f = got_opentemp();
3172 if (blame->f == NULL) {
3173 err = got_error_from_errno("got_opentemp");
3176 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
3177 &blame->line_offsets, blame->f, blob);
3181 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
3182 if (blame->lines == NULL) {
3183 err = got_error_from_errno("calloc");
3187 err = got_repo_open(&thread_repo, got_repo_get_path(repo));
3191 blame->cb_args.view = view;
3192 blame->cb_args.lines = blame->lines;
3193 blame->cb_args.nlines = blame->nlines;
3194 blame->cb_args.commit_id = got_object_id_dup(commit_id);
3195 if (blame->cb_args.commit_id == NULL) {
3196 err = got_error_from_errno("got_object_id_dup");
3199 blame->cb_args.quit = done;
3201 blame->thread_args.path = path;
3202 blame->thread_args.repo = thread_repo;
3203 blame->thread_args.cb_args = &blame->cb_args;
3204 blame->thread_args.complete = blame_complete;
3205 *blame_complete = 0;
3209 got_object_blob_close(blob);
3216 static const struct got_error *
3217 open_blame_view(struct tog_view *view, char *path,
3218 struct got_object_id *commit_id, struct got_reflist_head *refs,
3219 struct got_repository *repo)
3221 const struct got_error *err = NULL;
3222 struct tog_blame_view_state *s = &view->state.blame;
3224 SIMPLEQ_INIT(&s->blamed_commits);
3226 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
3230 SIMPLEQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
3231 s->first_displayed_line = 1;
3232 s->last_displayed_line = view->nlines;
3233 s->selected_line = 1;
3234 s->blame_complete = 0;
3236 if (s->path == NULL)
3237 return got_error_from_errno("open_blame_view");
3240 s->commit_id = commit_id;
3241 memset(&s->blame, 0, sizeof(s->blame));
3243 view->show = show_blame_view;
3244 view->input = input_blame_view;
3245 view->close = close_blame_view;
3246 view->search_start = search_start_blame_view;
3247 view->search_next = search_next_blame_view;
3249 return run_blame(&s->blame, view, &s->blame_complete,
3250 &s->first_displayed_line, &s->last_displayed_line,
3251 &s->selected_line, &s->done, &s->eof, s->path,
3252 s->blamed_commit->id, s->repo);
3255 static const struct got_error *
3256 close_blame_view(struct tog_view *view)
3258 const struct got_error *err = NULL;
3259 struct tog_blame_view_state *s = &view->state.blame;
3261 if (s->blame.thread)
3262 err = stop_blame(&s->blame);
3264 while (!SIMPLEQ_EMPTY(&s->blamed_commits)) {
3265 struct got_object_qid *blamed_commit;
3266 blamed_commit = SIMPLEQ_FIRST(&s->blamed_commits);
3267 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
3268 got_object_qid_free(blamed_commit);
3276 static const struct got_error *
3277 search_start_blame_view(struct tog_view *view)
3279 struct tog_blame_view_state *s = &view->state.blame;
3281 s->matched_line = 0;
3286 match_line(const char *line, regex_t *regex)
3288 regmatch_t regmatch;
3290 return regexec(regex, line, 1, ®match, 0) == 0;
3294 static const struct got_error *
3295 search_next_blame_view(struct tog_view *view)
3297 struct tog_blame_view_state *s = &view->state.blame;
3300 if (!view->searching) {
3301 view->search_next_done = 1;
3305 if (s->matched_line) {
3306 if (view->searching == TOG_SEARCH_FORWARD)
3307 lineno = s->matched_line + 1;
3309 lineno = s->matched_line - 1;
3311 if (view->searching == TOG_SEARCH_FORWARD)
3314 lineno = s->blame.nlines;
3322 if (lineno <= 0 || lineno > s->blame.nlines) {
3323 if (s->matched_line == 0) {
3324 view->search_next_done = 1;
3329 if (view->searching == TOG_SEARCH_FORWARD)
3332 lineno = s->blame.nlines;
3335 offset = s->blame.line_offsets[lineno - 1];
3336 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
3338 return got_error_from_errno("fseeko");
3341 line = parse_next_line(s->blame.f, &len);
3342 if (line && match_line(line, &view->regex)) {
3343 view->search_next_done = 1;
3344 s->matched_line = lineno;
3349 if (view->searching == TOG_SEARCH_FORWARD)
3355 if (s->matched_line) {
3356 s->first_displayed_line = s->matched_line;
3357 s->selected_line = 1;
3363 static const struct got_error *
3364 show_blame_view(struct tog_view *view)
3366 const struct got_error *err = NULL;
3367 struct tog_blame_view_state *s = &view->state.blame;
3370 if (s->blame.thread == NULL) {
3371 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
3372 &s->blame.thread_args);
3374 return got_error_set_errno(errcode, "pthread_create");
3377 err = draw_blame(view, s->blamed_commit->id, s->blame.f,
3378 s->path, s->blame.lines, s->blame.nlines, s->blame_complete,
3379 s->selected_line, &s->first_displayed_line,
3380 &s->last_displayed_line, &s->eof, view->nlines);
3386 static const struct got_error *
3387 input_blame_view(struct tog_view **new_view, struct tog_view **dead_view,
3388 struct tog_view **focus_view, struct tog_view *view, int ch)
3390 const struct got_error *err = NULL, *thread_err = NULL;
3391 struct tog_view *diff_view;
3392 struct tog_blame_view_state *s = &view->state.blame;
3401 if (s->selected_line > 1)
3403 else if (s->selected_line == 1 &&
3404 s->first_displayed_line > 1)
3405 s->first_displayed_line--;
3408 if (s->first_displayed_line == 1) {
3409 s->selected_line = 1;
3412 if (s->first_displayed_line > view->nlines - 2)
3413 s->first_displayed_line -=
3416 s->first_displayed_line = 1;
3420 if (s->selected_line < view->nlines - 2 &&
3421 s->first_displayed_line +
3422 s->selected_line <= s->blame.nlines)
3424 else if (s->last_displayed_line <
3426 s->first_displayed_line++;
3430 struct got_object_id *id = NULL;
3431 id = get_selected_commit_id(s->blame.lines,
3432 s->first_displayed_line, s->selected_line);
3436 struct got_commit_object *commit;
3437 struct got_object_qid *pid;
3438 struct got_object_id *blob_id = NULL;
3440 err = got_object_open_as_commit(&commit,
3444 pid = SIMPLEQ_FIRST(
3445 got_object_commit_get_parent_ids(commit));
3447 got_object_commit_close(commit);
3450 /* Check if path history ends here. */
3451 err = got_object_id_by_path(&blob_id, s->repo,
3454 if (err->code == GOT_ERR_NO_TREE_ENTRY)
3456 got_object_commit_close(commit);
3459 err = got_object_get_type(&obj_type, s->repo,
3462 /* Can't blame non-blob type objects. */
3463 if (obj_type != GOT_OBJ_TYPE_BLOB) {
3464 got_object_commit_close(commit);
3467 err = got_object_qid_alloc(&s->blamed_commit,
3469 got_object_commit_close(commit);
3471 if (got_object_id_cmp(id,
3472 s->blamed_commit->id) == 0)
3474 err = got_object_qid_alloc(&s->blamed_commit,
3480 thread_err = stop_blame(&s->blame);
3484 SIMPLEQ_INSERT_HEAD(&s->blamed_commits,
3485 s->blamed_commit, entry);
3486 err = run_blame(&s->blame, view, &s->blame_complete,
3487 &s->first_displayed_line, &s->last_displayed_line,
3488 &s->selected_line, &s->done, &s->eof,
3489 s->path, s->blamed_commit->id, s->repo);
3495 struct got_object_qid *first;
3496 first = SIMPLEQ_FIRST(&s->blamed_commits);
3497 if (!got_object_id_cmp(first->id, s->commit_id))
3500 thread_err = stop_blame(&s->blame);
3504 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
3505 got_object_qid_free(s->blamed_commit);
3507 SIMPLEQ_FIRST(&s->blamed_commits);
3508 err = run_blame(&s->blame, view, &s->blame_complete,
3509 &s->first_displayed_line, &s->last_displayed_line,
3510 &s->selected_line, &s->done, &s->eof, s->path,
3511 s->blamed_commit->id, s->repo);
3518 struct got_object_id *id = NULL;
3519 struct got_object_qid *pid;
3520 struct got_commit_object *commit = NULL;
3521 id = get_selected_commit_id(s->blame.lines,
3522 s->first_displayed_line, s->selected_line);
3525 err = got_object_open_as_commit(&commit, s->repo, id);
3528 pid = SIMPLEQ_FIRST(
3529 got_object_commit_get_parent_ids(commit));
3530 if (view_is_parent_view(view))
3531 begin_x = view_split_begin_x(view->begin_x);
3532 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
3533 if (diff_view == NULL) {
3534 got_object_commit_close(commit);
3535 err = got_error_from_errno("view_open");
3538 err = open_diff_view(diff_view, pid ? pid->id : NULL,
3539 id, NULL, s->refs, s->repo);
3540 got_object_commit_close(commit);
3542 view_close(diff_view);
3545 if (view_is_parent_view(view)) {
3546 err = view_close_child(view);
3549 err = view_set_child(view, diff_view);
3551 view_close(diff_view);
3554 *focus_view = diff_view;
3555 view->child_focussed = 1;
3557 *new_view = diff_view;
3564 if (s->last_displayed_line >= s->blame.nlines &&
3565 s->selected_line >= MIN(s->blame.nlines,
3566 view->nlines - 2)) {
3569 if (s->last_displayed_line >= s->blame.nlines &&
3570 s->selected_line < view->nlines - 2) {
3571 s->selected_line = MIN(s->blame.nlines,
3575 if (s->last_displayed_line + view->nlines - 2
3577 s->first_displayed_line +=
3580 s->first_displayed_line =
3585 if (s->selected_line > view->nlines - 2) {
3586 s->selected_line = MIN(s->blame.nlines,
3593 return thread_err ? thread_err : err;
3596 static const struct got_error *
3597 cmd_blame(int argc, char *argv[])
3599 const struct got_error *error;
3600 struct got_repository *repo = NULL;
3601 struct got_reflist_head refs;
3602 struct got_worktree *worktree = NULL;
3603 char *path, *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
3604 struct got_object_id *commit_id = NULL;
3605 char *commit_id_str = NULL;
3607 struct tog_view *view;
3609 SIMPLEQ_INIT(&refs);
3612 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
3617 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
3620 commit_id_str = optarg;
3623 repo_path = realpath(optarg, NULL);
3624 if (repo_path == NULL)
3625 err(1, "-r option");
3641 cwd = getcwd(NULL, 0);
3643 error = got_error_from_errno("getcwd");
3646 if (repo_path == NULL) {
3647 error = got_worktree_open(&worktree, cwd);
3648 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3654 strdup(got_worktree_get_repo_path(worktree));
3655 if (repo_path == NULL)
3656 error = got_error_from_errno("strdup");
3660 repo_path = strdup(cwd);
3661 if (repo_path == NULL) {
3662 error = got_error_from_errno("strdup");
3670 error = got_repo_open(&repo, repo_path);
3674 error = apply_unveil(got_repo_get_path(repo), NULL);
3679 const char *prefix = got_worktree_get_path_prefix(worktree);
3680 char *p, *worktree_subdir = cwd +
3681 strlen(got_worktree_get_root_path(worktree));
3682 if (asprintf(&p, "%s%s%s%s%s",
3683 prefix, (strcmp(prefix, "/") != 0) ? "/" : "",
3684 worktree_subdir, worktree_subdir[0] ? "/" : "",
3686 error = got_error_from_errno("asprintf");
3689 error = got_repo_map_path(&in_repo_path, repo, p, 0);
3692 error = got_repo_map_path(&in_repo_path, repo, path, 1);
3697 if (commit_id_str == NULL) {
3698 struct got_reference *head_ref;
3699 error = got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0);
3702 error = got_ref_resolve(&commit_id, repo, head_ref);
3703 got_ref_close(head_ref);
3705 error = got_repo_match_object_id_prefix(&commit_id,
3706 commit_id_str, GOT_OBJ_TYPE_COMMIT, repo);
3711 error = got_ref_list(&refs, repo);
3715 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
3717 error = got_error_from_errno("view_open");
3720 error = open_blame_view(view, in_repo_path, commit_id, &refs, repo);
3723 error = view_loop(view);
3729 got_worktree_close(worktree);
3731 got_repo_close(repo);
3732 got_ref_list_free(&refs);
3736 static const struct got_error *
3737 draw_tree_entries(struct tog_view *view,
3738 struct got_tree_entry **first_displayed_entry,
3739 struct got_tree_entry **last_displayed_entry,
3740 struct got_tree_entry **selected_entry, int *ndisplayed,
3741 const char *label, int show_ids, const char *parent_path,
3742 const struct got_tree_entries *entries, int selected, int limit, int isroot)
3744 const struct got_error *err = NULL;
3745 struct got_tree_entry *te;
3751 werase(view->window);
3756 err = format_line(&wline, &width, label, view->ncols);
3759 if (view_needs_focus_indication(view))
3760 wstandout(view->window);
3761 waddwstr(view->window, wline);
3762 if (view_needs_focus_indication(view))
3763 wstandend(view->window);
3766 if (width < view->ncols - 1)
3767 waddch(view->window, '\n');
3770 err = format_line(&wline, &width, parent_path, view->ncols);
3773 waddwstr(view->window, wline);
3776 if (width < view->ncols - 1)
3777 waddch(view->window, '\n');
3780 waddch(view->window, '\n');
3784 te = SIMPLEQ_FIRST(&entries->head);
3785 if (*first_displayed_entry == NULL) {
3786 if (selected == 0) {
3788 wstandout(view->window);
3789 *selected_entry = NULL;
3791 waddstr(view->window, " ..\n"); /* parent directory */
3792 if (selected == 0 && view->focussed)
3793 wstandend(view->window);
3800 while (te != *first_displayed_entry)
3801 te = SIMPLEQ_NEXT(te, entry);
3805 char *line = NULL, *id_str = NULL;
3808 err = got_object_id_str(&id_str, te->id);
3810 return got_error_from_errno(
3811 "got_object_id_str");
3813 if (asprintf(&line, "%s %s%s", id_str ? id_str : "",
3814 te->name, S_ISDIR(te->mode) ? "/" :
3815 ((te->mode & S_IXUSR) ? "*" : "")) == -1) {
3817 return got_error_from_errno("asprintf");
3820 err = format_line(&wline, &width, line, view->ncols);
3825 if (n == selected) {
3827 wstandout(view->window);
3828 *selected_entry = te;
3830 waddwstr(view->window, wline);
3831 if (width < view->ncols - 1)
3832 waddch(view->window, '\n');
3833 if (n == selected && view->focussed)
3834 wstandend(view->window);
3840 *last_displayed_entry = te;
3843 te = SIMPLEQ_NEXT(te, entry);
3850 tree_scroll_up(struct tog_view *view,
3851 struct got_tree_entry **first_displayed_entry, int maxscroll,
3852 const struct got_tree_entries *entries, int isroot)
3854 struct got_tree_entry *te, *prev;
3857 if (*first_displayed_entry == NULL)
3860 te = SIMPLEQ_FIRST(&entries->head);
3861 if (*first_displayed_entry == te) {
3863 *first_displayed_entry = NULL;
3867 /* XXX this is stupid... switch to TAILQ? */
3868 for (i = 0; i < maxscroll; i++) {
3869 while (te != *first_displayed_entry) {
3871 te = SIMPLEQ_NEXT(te, entry);
3873 *first_displayed_entry = prev;
3874 te = SIMPLEQ_FIRST(&entries->head);
3876 if (!isroot && te == SIMPLEQ_FIRST(&entries->head) && i < maxscroll)
3877 *first_displayed_entry = NULL;
3881 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
3882 struct got_tree_entry *last_displayed_entry,
3883 const struct got_tree_entries *entries)
3885 struct got_tree_entry *next, *last;
3888 if (*first_displayed_entry)
3889 next = SIMPLEQ_NEXT(*first_displayed_entry, entry);
3891 next = SIMPLEQ_FIRST(&entries->head);
3892 last = last_displayed_entry;
3893 while (next && last && n++ < maxscroll) {
3894 last = SIMPLEQ_NEXT(last, entry);
3896 *first_displayed_entry = next;
3897 next = SIMPLEQ_NEXT(next, entry);
3903 static const struct got_error *
3904 tree_entry_path(char **path, struct tog_parent_trees *parents,
3905 struct got_tree_entry *te)
3907 const struct got_error *err = NULL;
3908 struct tog_parent_tree *pt;
3909 size_t len = 2; /* for leading slash and NUL */
3911 TAILQ_FOREACH(pt, parents, entry)
3912 len += strlen(pt->selected_entry->name) + 1 /* slash */;
3914 len += strlen(te->name);
3916 *path = calloc(1, len);
3918 return got_error_from_errno("calloc");
3921 pt = TAILQ_LAST(parents, tog_parent_trees);
3923 if (strlcat(*path, pt->selected_entry->name, len) >= len) {
3924 err = got_error(GOT_ERR_NO_SPACE);
3927 if (strlcat(*path, "/", len) >= len) {
3928 err = got_error(GOT_ERR_NO_SPACE);
3931 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
3934 if (strlcat(*path, te->name, len) >= len) {
3935 err = got_error(GOT_ERR_NO_SPACE);
3947 static const struct got_error *
3948 blame_tree_entry(struct tog_view **new_view, int begin_x,
3949 struct got_tree_entry *te, struct tog_parent_trees *parents,
3950 struct got_object_id *commit_id, struct got_reflist_head *refs,
3951 struct got_repository *repo)
3953 const struct got_error *err = NULL;
3955 struct tog_view *blame_view;
3957 err = tree_entry_path(&path, parents, te);
3961 blame_view = view_open(0, 0, 0, begin_x, TOG_VIEW_BLAME);
3962 if (blame_view == NULL)
3963 return got_error_from_errno("view_open");
3965 err = open_blame_view(blame_view, path, commit_id, refs, repo);
3967 view_close(blame_view);
3970 *new_view = blame_view;
3974 static const struct got_error *
3975 log_tree_entry(struct tog_view **new_view, int begin_x,
3976 struct got_tree_entry *te, struct tog_parent_trees *parents,
3977 struct got_object_id *commit_id, struct got_reflist_head *refs,
3978 struct got_repository *repo)
3980 struct tog_view *log_view;
3981 const struct got_error *err = NULL;
3984 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
3985 if (log_view == NULL)
3986 return got_error_from_errno("view_open");
3988 err = tree_entry_path(&path, parents, te);
3992 err = open_log_view(log_view, commit_id, refs, repo, NULL, path, 0);
3994 view_close(log_view);
3996 *new_view = log_view;
4001 static const struct got_error *
4002 open_tree_view(struct tog_view *view, struct got_tree_object *root,
4003 struct got_object_id *commit_id, struct got_reflist_head *refs,
4004 struct got_repository *repo)
4006 const struct got_error *err = NULL;
4007 char *commit_id_str = NULL;
4008 struct tog_tree_view_state *s = &view->state.tree;
4010 TAILQ_INIT(&s->parents);
4012 err = got_object_id_str(&commit_id_str, commit_id);
4016 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
4017 err = got_error_from_errno("asprintf");
4021 s->root = s->tree = root;
4022 s->entries = got_object_tree_get_entries(root);
4023 s->first_displayed_entry = SIMPLEQ_FIRST(&s->entries->head);
4024 s->commit_id = got_object_id_dup(commit_id);
4025 if (s->commit_id == NULL) {
4026 err = got_error_from_errno("got_object_id_dup");
4032 view->show = show_tree_view;
4033 view->input = input_tree_view;
4034 view->close = close_tree_view;
4035 view->search_start = search_start_tree_view;
4036 view->search_next = search_next_tree_view;
4038 free(commit_id_str);
4040 free(s->tree_label);
4041 s->tree_label = NULL;
4046 static const struct got_error *
4047 close_tree_view(struct tog_view *view)
4049 struct tog_tree_view_state *s = &view->state.tree;
4051 free(s->tree_label);
4052 s->tree_label = NULL;
4054 s->commit_id = NULL;
4055 while (!TAILQ_EMPTY(&s->parents)) {
4056 struct tog_parent_tree *parent;
4057 parent = TAILQ_FIRST(&s->parents);
4058 TAILQ_REMOVE(&s->parents, parent, entry);
4062 if (s->tree != s->root)
4063 got_object_tree_close(s->tree);
4064 got_object_tree_close(s->root);
4069 static const struct got_error *
4070 search_start_tree_view(struct tog_view *view)
4072 struct tog_tree_view_state *s = &view->state.tree;
4074 s->matched_entry = NULL;
4079 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
4081 regmatch_t regmatch;
4083 return regexec(regex, te->name, 1, ®match, 0) == 0;
4086 static const struct got_error *
4087 search_next_tree_view(struct tog_view *view)
4089 struct tog_tree_view_state *s = &view->state.tree;
4090 struct got_tree_entry *entry, *te;
4092 if (!view->searching) {
4093 view->search_next_done = 1;
4097 if (s->matched_entry) {
4098 if (view->searching == TOG_SEARCH_FORWARD) {
4099 if (s->selected_entry)
4100 entry = SIMPLEQ_NEXT(s->selected_entry, entry);
4102 entry = SIMPLEQ_FIRST(&s->entries->head);
4105 if (s->selected_entry == NULL) {
4106 SIMPLEQ_FOREACH(te, &s->entries->head, entry)
4109 SIMPLEQ_FOREACH(te, &s->entries->head, entry) {
4111 if (SIMPLEQ_NEXT(te, entry) ==
4118 if (view->searching == TOG_SEARCH_FORWARD)
4119 entry = SIMPLEQ_FIRST(&s->entries->head);
4121 SIMPLEQ_FOREACH(te, &s->entries->head, entry)
4127 if (entry == NULL) {
4128 if (s->matched_entry == NULL) {
4129 view->search_next_done = 1;
4132 if (view->searching == TOG_SEARCH_FORWARD)
4133 entry = SIMPLEQ_FIRST(&s->entries->head);
4135 SIMPLEQ_FOREACH(te, &s->entries->head, entry)
4140 if (match_tree_entry(entry, &view->regex)) {
4141 view->search_next_done = 1;
4142 s->matched_entry = entry;
4146 if (view->searching == TOG_SEARCH_FORWARD)
4147 entry = SIMPLEQ_NEXT(entry, entry);
4149 if (SIMPLEQ_FIRST(&s->entries->head) == entry)
4152 SIMPLEQ_FOREACH(te, &s->entries->head, entry) {
4153 if (SIMPLEQ_NEXT(te, entry) == entry) {
4162 if (s->matched_entry) {
4163 s->first_displayed_entry = s->matched_entry;
4170 static const struct got_error *
4171 show_tree_view(struct tog_view *view)
4173 const struct got_error *err = NULL;
4174 struct tog_tree_view_state *s = &view->state.tree;
4177 err = tree_entry_path(&parent_path, &s->parents, NULL);
4181 err = draw_tree_entries(view, &s->first_displayed_entry,
4182 &s->last_displayed_entry, &s->selected_entry,
4183 &s->ndisplayed, s->tree_label, s->show_ids, parent_path,
4184 s->entries, s->selected, view->nlines, s->tree == s->root);
4191 static const struct got_error *
4192 input_tree_view(struct tog_view **new_view, struct tog_view **dead_view,
4193 struct tog_view **focus_view, struct tog_view *view, int ch)
4195 const struct got_error *err = NULL;
4196 struct tog_tree_view_state *s = &view->state.tree;
4197 struct tog_view *log_view;
4198 int begin_x = 0, nscrolled;
4202 s->show_ids = !s->show_ids;
4205 if (!s->selected_entry)
4207 if (view_is_parent_view(view))
4208 begin_x = view_split_begin_x(view->begin_x);
4209 err = log_tree_entry(&log_view, begin_x,
4210 s->selected_entry, &s->parents,
4211 s->commit_id, s->refs, s->repo);
4212 if (view_is_parent_view(view)) {
4213 err = view_close_child(view);
4216 err = view_set_child(view, log_view);
4218 view_close(log_view);
4221 *focus_view = log_view;
4222 view->child_focussed = 1;
4224 *new_view = log_view;
4228 if (s->selected > 0) {
4230 if (s->selected == 0)
4233 if (s->selected > 0)
4235 tree_scroll_up(view, &s->first_displayed_entry, 1,
4236 s->entries, s->tree == s->root);
4239 tree_scroll_up(view, &s->first_displayed_entry,
4240 MAX(0, view->nlines - 4 - s->selected), s->entries,
4241 s->tree == s->root);
4243 if (SIMPLEQ_FIRST(&s->entries->head) ==
4244 s->first_displayed_entry && s->tree != s->root)
4245 s->first_displayed_entry = NULL;
4249 if (s->selected < s->ndisplayed - 1) {
4253 if (SIMPLEQ_NEXT(s->last_displayed_entry, entry) == NULL)
4254 /* can't scroll any further */
4256 tree_scroll_down(&s->first_displayed_entry, 1,
4257 s->last_displayed_entry, s->entries);
4260 if (SIMPLEQ_NEXT(s->last_displayed_entry, entry)
4262 /* can't scroll any further; move cursor down */
4263 if (s->selected < s->ndisplayed - 1)
4264 s->selected = s->ndisplayed - 1;
4267 nscrolled = tree_scroll_down(&s->first_displayed_entry,
4268 view->nlines, s->last_displayed_entry, s->entries);
4269 if (nscrolled < view->nlines) {
4271 struct got_tree_entry *te;
4272 te = s->first_displayed_entry;
4275 te = SIMPLEQ_NEXT(te, entry);
4277 s->selected = ndisplayed - 1;
4283 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
4284 struct tog_parent_tree *parent;
4285 /* user selected '..' */
4286 if (s->tree == s->root)
4288 parent = TAILQ_FIRST(&s->parents);
4289 TAILQ_REMOVE(&s->parents, parent,
4291 got_object_tree_close(s->tree);
4292 s->tree = parent->tree;
4294 got_object_tree_get_entries(s->tree);
4295 s->first_displayed_entry =
4296 parent->first_displayed_entry;
4298 parent->selected_entry;
4299 s->selected = parent->selected;
4301 } else if (S_ISDIR(s->selected_entry->mode)) {
4302 struct got_tree_object *subtree;
4303 err = got_object_open_as_tree(&subtree,
4304 s->repo, s->selected_entry->id);
4307 err = tree_view_visit_subtree(subtree, s);
4309 got_object_tree_close(subtree);
4312 } else if (S_ISREG(s->selected_entry->mode)) {
4313 struct tog_view *blame_view;
4314 int begin_x = view_is_parent_view(view) ?
4315 view_split_begin_x(view->begin_x) : 0;
4317 err = blame_tree_entry(&blame_view, begin_x,
4318 s->selected_entry, &s->parents,
4319 s->commit_id, s->refs, s->repo);
4322 if (view_is_parent_view(view)) {
4323 err = view_close_child(view);
4326 err = view_set_child(view, blame_view);
4328 view_close(blame_view);
4331 *focus_view = blame_view;
4332 view->child_focussed = 1;
4334 *new_view = blame_view;
4338 if (s->selected > view->nlines)
4339 s->selected = s->ndisplayed - 1;
4352 fprintf(stderr, "usage: %s tree [-c commit] [repository-path]\n",
4357 static const struct got_error *
4358 cmd_tree(int argc, char *argv[])
4360 const struct got_error *error;
4361 struct got_repository *repo = NULL;
4362 struct got_reflist_head refs;
4363 char *repo_path = NULL;
4364 struct got_object_id *commit_id = NULL;
4365 char *commit_id_arg = NULL;
4366 struct got_commit_object *commit = NULL;
4367 struct got_tree_object *tree = NULL;
4369 struct tog_view *view;
4371 SIMPLEQ_INIT(&refs);
4374 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4379 while ((ch = getopt(argc, argv, "c:")) != -1) {
4382 commit_id_arg = optarg;
4394 struct got_worktree *worktree;
4395 char *cwd = getcwd(NULL, 0);
4397 return got_error_from_errno("getcwd");
4398 error = got_worktree_open(&worktree, cwd);
4399 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4404 strdup(got_worktree_get_repo_path(worktree));
4405 got_worktree_close(worktree);
4408 if (repo_path == NULL) {
4409 error = got_error_from_errno("strdup");
4412 } else if (argc == 1) {
4413 repo_path = realpath(argv[0], NULL);
4414 if (repo_path == NULL)
4415 return got_error_from_errno2("realpath", argv[0]);
4421 error = got_repo_open(&repo, repo_path);
4425 error = apply_unveil(got_repo_get_path(repo), NULL);
4429 if (commit_id_arg == NULL)
4430 error = get_head_commit_id(&commit_id, GOT_REF_HEAD, repo);
4432 error = got_repo_match_object_id_prefix(&commit_id,
4433 commit_id_arg, GOT_OBJ_TYPE_COMMIT, repo);
4437 error = got_object_open_as_commit(&commit, repo, commit_id);
4441 error = got_object_open_as_tree(&tree, repo,
4442 got_object_commit_get_tree_id(commit));
4446 error = got_ref_list(&refs, repo);
4450 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
4452 error = got_error_from_errno("view_open");
4455 error = open_tree_view(view, tree, commit_id, &refs, repo);
4458 error = view_loop(view);
4463 got_object_commit_close(commit);
4465 got_object_tree_close(tree);
4467 got_repo_close(repo);
4468 got_ref_list_free(&refs);
4477 fprintf(stderr, "commands:");
4478 for (i = 0; i < nitems(tog_commands); i++) {
4479 struct tog_cmd *cmd = &tog_commands[i];
4480 fprintf(stderr, " %s", cmd->name);
4482 fputc('\n', stderr);
4488 fprintf(stderr, "usage: %s [-h] [command] [arg ...]\n", getprogname());
4495 make_argv(const char *arg0, const char *arg1)
4498 int argc = (arg1 == NULL ? 1 : 2);
4500 argv = calloc(argc, sizeof(char *));
4503 argv[0] = strdup(arg0);
4504 if (argv[0] == NULL)
4507 argv[1] = strdup(arg1);
4508 if (argv[1] == NULL)
4516 main(int argc, char *argv[])
4518 const struct got_error *error = NULL;
4519 struct tog_cmd *cmd = NULL;
4521 char **cmd_argv = NULL;
4523 setlocale(LC_CTYPE, "");
4525 while ((ch = getopt(argc, argv, "h")) != -1) {
4544 /* Build an argument vector which runs a default command. */
4545 cmd = &tog_commands[0];
4546 cmd_argv = make_argv(cmd->name, NULL);
4551 /* Did the user specific a command? */
4552 for (i = 0; i < nitems(tog_commands); i++) {
4553 if (strncmp(tog_commands[i].name, argv[0],
4554 strlen(argv[0])) == 0) {
4555 cmd = &tog_commands[i];
4561 fprintf(stderr, "%s: unknown command '%s'\n",
4562 getprogname(), argv[0]);
4571 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
4576 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);