2 9f7d7167 2018-04-29 stsp * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
4 9f7d7167 2018-04-29 stsp * Permission to use, copy, modify, and distribute this software for any
5 9f7d7167 2018-04-29 stsp * purpose with or without fee is hereby granted, provided that the above
6 9f7d7167 2018-04-29 stsp * copyright notice and this permission notice appear in all copies.
8 9f7d7167 2018-04-29 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 9f7d7167 2018-04-29 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 9f7d7167 2018-04-29 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 9f7d7167 2018-04-29 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 9f7d7167 2018-04-29 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 9f7d7167 2018-04-29 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 9f7d7167 2018-04-29 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 80ddbec8 2018-04-29 stsp #include <sys/queue.h>
19 31120ada 2018-04-30 stsp #include <errno.h>
20 61e69b96 2018-05-20 stsp #define _XOPEN_SOURCE_EXTENDED
21 9f7d7167 2018-04-29 stsp #include <curses.h>
22 61e69b96 2018-05-20 stsp #undef _XOPEN_SOURCE_EXTENDED
23 9f7d7167 2018-04-29 stsp #include <panel.h>
24 9f7d7167 2018-04-29 stsp #include <locale.h>
25 9f7d7167 2018-04-29 stsp #include <stdlib.h>
26 26ed57b2 2018-05-19 stsp #include <stdio.h>
27 9f7d7167 2018-04-29 stsp #include <getopt.h>
28 9f7d7167 2018-04-29 stsp #include <string.h>
29 9f7d7167 2018-04-29 stsp #include <err.h>
30 80ddbec8 2018-04-29 stsp #include <unistd.h>
31 26ed57b2 2018-05-19 stsp #include <util.h>
32 26ed57b2 2018-05-19 stsp #include <limits.h>
33 61e69b96 2018-05-20 stsp #include <wchar.h>
35 9f7d7167 2018-04-29 stsp #include "got_error.h"
36 80ddbec8 2018-04-29 stsp #include "got_object.h"
37 80ddbec8 2018-04-29 stsp #include "got_reference.h"
38 80ddbec8 2018-04-29 stsp #include "got_repository.h"
39 80ddbec8 2018-04-29 stsp #include "got_diff.h"
40 511a516b 2018-05-19 stsp #include "got_opentemp.h"
43 881b2d3e 2018-04-30 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
46 9f7d7167 2018-04-29 stsp #ifndef nitems
47 9f7d7167 2018-04-29 stsp #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
50 9f7d7167 2018-04-29 stsp struct tog_cmd {
51 c2301be8 2018-04-30 stsp const char *name;
52 9f7d7167 2018-04-29 stsp const struct got_error *(*cmd_main)(int, char *[]);
53 9f7d7167 2018-04-29 stsp void (*cmd_usage)(void);
54 c2301be8 2018-04-30 stsp const char *descr;
57 4ed7e80c 2018-05-20 stsp __dead static void usage(void);
58 4ed7e80c 2018-05-20 stsp __dead static void usage_log(void);
59 4ed7e80c 2018-05-20 stsp __dead static void usage_diff(void);
60 4ed7e80c 2018-05-20 stsp __dead static void usage_blame(void);
62 4ed7e80c 2018-05-20 stsp static const struct got_error* cmd_log(int, char *[]);
63 4ed7e80c 2018-05-20 stsp static const struct got_error* cmd_diff(int, char *[]);
64 4ed7e80c 2018-05-20 stsp static const struct got_error* cmd_blame(int, char *[]);
66 4ed7e80c 2018-05-20 stsp static struct tog_cmd tog_commands[] = {
67 cbb6b58a 2018-05-20 stsp { "log", cmd_log, usage_log,
68 9f7d7167 2018-04-29 stsp "show repository history" },
69 cbb6b58a 2018-05-20 stsp { "diff", cmd_diff, usage_diff,
70 9f7d7167 2018-04-29 stsp "compare files and directories" },
71 cbb6b58a 2018-05-20 stsp { "blame", cmd_blame, usage_blame,
72 9f7d7167 2018-04-29 stsp "show line-by-line file history" },
75 fed328cc 2018-05-20 stsp static struct tog_view {
76 26ed57b2 2018-05-19 stsp WINDOW *window;
77 26ed57b2 2018-05-19 stsp PANEL *panel;
78 fed328cc 2018-05-20 stsp } tog_log_view, tog_diff_view;
80 cd0acaa7 2018-05-20 stsp static const struct got_error *
81 cd0acaa7 2018-05-20 stsp show_diff_view(struct got_object *, struct got_object *,
82 cd0acaa7 2018-05-20 stsp struct got_repository *);
83 cd0acaa7 2018-05-20 stsp static const struct got_error *
84 cd0acaa7 2018-05-20 stsp show_log_view(struct got_object_id *, struct got_repository *);
86 4ed7e80c 2018-05-20 stsp __dead static void
87 9f7d7167 2018-04-29 stsp usage_log(void)
90 80ddbec8 2018-04-29 stsp fprintf(stderr, "usage: %s log [-c commit] [repository-path]\n",
91 9f7d7167 2018-04-29 stsp getprogname());
95 963b370f 2018-05-20 stsp /* Create newly allocated wide-character string equivalent to a byte string. */
96 80ddbec8 2018-04-29 stsp static const struct got_error *
97 963b370f 2018-05-20 stsp mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
99 963b370f 2018-05-20 stsp const struct got_error *err = NULL;
101 963b370f 2018-05-20 stsp *ws = NULL;
102 963b370f 2018-05-20 stsp *wlen = mbstowcs(NULL, s, 0);
103 963b370f 2018-05-20 stsp if (*wlen == (size_t)-1)
104 963b370f 2018-05-20 stsp return got_error_from_errno();
106 963b370f 2018-05-20 stsp *ws = calloc(*wlen + 1, sizeof(*ws));
107 963b370f 2018-05-20 stsp if (*ws == NULL)
108 963b370f 2018-05-20 stsp return got_error_from_errno();
110 963b370f 2018-05-20 stsp if (mbstowcs(*ws, s, *wlen) != *wlen)
111 963b370f 2018-05-20 stsp err = got_error_from_errno();
115 963b370f 2018-05-20 stsp *ws = NULL;
118 963b370f 2018-05-20 stsp return err;
121 963b370f 2018-05-20 stsp /* Format a line for display, ensuring that it won't overflow a width limit. */
122 963b370f 2018-05-20 stsp static const struct got_error *
123 963b370f 2018-05-20 stsp format_line(wchar_t **wlinep, int *widthp, char *line, int wlimit)
125 963b370f 2018-05-20 stsp const struct got_error *err = NULL;
126 963b370f 2018-05-20 stsp int cols = 0;
127 963b370f 2018-05-20 stsp wchar_t *wline = NULL;
128 963b370f 2018-05-20 stsp size_t wlen;
131 963b370f 2018-05-20 stsp *wlinep = NULL;
133 963b370f 2018-05-20 stsp err = mbs2ws(&wline, &wlen, line);
135 963b370f 2018-05-20 stsp return err;
138 963b370f 2018-05-20 stsp while (i < wlen && cols <= wlimit) {
139 963b370f 2018-05-20 stsp int width = wcwidth(wline[i]);
140 963b370f 2018-05-20 stsp switch (width) {
145 963b370f 2018-05-20 stsp cols += width;
148 963b370f 2018-05-20 stsp if (wline[i] == L'\t')
149 963b370f 2018-05-20 stsp cols += TABSIZE;
152 963b370f 2018-05-20 stsp err = got_error_from_errno();
155 963b370f 2018-05-20 stsp if (cols <= COLS) {
157 963b370f 2018-05-20 stsp if (widthp)
158 963b370f 2018-05-20 stsp *widthp = cols;
161 963b370f 2018-05-20 stsp wline[i] = L'\0';
164 963b370f 2018-05-20 stsp free(wline);
166 963b370f 2018-05-20 stsp *wlinep = wline;
167 963b370f 2018-05-20 stsp return err;
170 963b370f 2018-05-20 stsp static const struct got_error *
171 0553a4e3 2018-04-30 stsp draw_commit(struct got_commit_object *commit, struct got_object_id *id)
173 80ddbec8 2018-04-29 stsp const struct got_error *err = NULL;
174 80ddbec8 2018-04-29 stsp char *logmsg0 = NULL, *logmsg = NULL;
175 6d9fbc00 2018-04-29 stsp char *author0 = NULL, *author = NULL;
176 bb737323 2018-05-20 stsp wchar_t *wlogmsg = NULL, *wauthor = NULL;
177 bb737323 2018-05-20 stsp int author_width, logmsg_width;
178 6d9fbc00 2018-04-29 stsp char *newline, *smallerthan;
179 80ddbec8 2018-04-29 stsp char *line = NULL;
180 6d9fbc00 2018-04-29 stsp char *id_str = NULL;
181 bb737323 2018-05-20 stsp size_t id_len;
182 bb737323 2018-05-20 stsp int col, limit;
183 bb737323 2018-05-20 stsp static const size_t id_display_cols = 8;
184 bb737323 2018-05-20 stsp static const size_t author_display_cols = 16;
185 9c2eaf34 2018-05-20 stsp const int avail = COLS;
187 80ddbec8 2018-04-29 stsp err = got_object_id_str(&id_str, id);
189 80ddbec8 2018-04-29 stsp return err;
190 881b2d3e 2018-04-30 stsp id_len = strlen(id_str);
191 bb737323 2018-05-20 stsp if (avail < id_display_cols) {
192 bb737323 2018-05-20 stsp limit = MIN(id_len, avail);
193 bb737323 2018-05-20 stsp waddnstr(tog_log_view.window, id_str, limit);
195 bb737323 2018-05-20 stsp limit = MIN(id_display_cols, id_len);
196 bb737323 2018-05-20 stsp waddnstr(tog_log_view.window, id_str, limit);
198 bb737323 2018-05-20 stsp col = limit + 1;
199 9c2eaf34 2018-05-20 stsp while (col <= avail && col < id_display_cols + 2) {
200 bb737323 2018-05-20 stsp waddch(tog_log_view.window, ' ');
203 9c2eaf34 2018-05-20 stsp if (col > avail)
206 6d9fbc00 2018-04-29 stsp author0 = strdup(commit->author);
207 6d9fbc00 2018-04-29 stsp if (author0 == NULL) {
208 80ddbec8 2018-04-29 stsp err = got_error_from_errno();
211 6d9fbc00 2018-04-29 stsp author = author0;
212 6d9fbc00 2018-04-29 stsp smallerthan = strchr(author, '<');
213 6d9fbc00 2018-04-29 stsp if (smallerthan)
214 6d9fbc00 2018-04-29 stsp *smallerthan = '\0';
216 6d9fbc00 2018-04-29 stsp char *at = strchr(author, '@');
218 6d9fbc00 2018-04-29 stsp *at = '\0';
220 bb737323 2018-05-20 stsp limit = MIN(avail, author_display_cols);
221 bb737323 2018-05-20 stsp err = format_line(&wauthor, &author_width, author, limit);
224 bb737323 2018-05-20 stsp waddwstr(tog_log_view.window, wauthor);
225 bb737323 2018-05-20 stsp col += author_width;
226 9c2eaf34 2018-05-20 stsp while (col <= avail && author_width < author_display_cols + 1) {
227 bb737323 2018-05-20 stsp waddch(tog_log_view.window, ' ');
229 bb737323 2018-05-20 stsp author_width++;
231 9c2eaf34 2018-05-20 stsp if (col > avail)
234 bb737323 2018-05-20 stsp logmsg0 = strdup(commit->logmsg);
235 bb737323 2018-05-20 stsp if (logmsg0 == NULL) {
236 6d9fbc00 2018-04-29 stsp err = got_error_from_errno();
239 bb737323 2018-05-20 stsp logmsg = logmsg0;
240 bb737323 2018-05-20 stsp while (*logmsg == '\n')
242 bb737323 2018-05-20 stsp newline = strchr(logmsg, '\n');
243 bb737323 2018-05-20 stsp if (newline)
244 bb737323 2018-05-20 stsp *newline = '\0';
245 bb737323 2018-05-20 stsp limit = avail - col;
246 bb737323 2018-05-20 stsp err = format_line(&wlogmsg, &logmsg_width, logmsg, limit);
249 bb737323 2018-05-20 stsp waddwstr(tog_log_view.window, wlogmsg);
250 bb737323 2018-05-20 stsp col += logmsg_width;
251 bb737323 2018-05-20 stsp while (col <= avail) {
252 bb737323 2018-05-20 stsp waddch(tog_log_view.window, ' ');
256 80ddbec8 2018-04-29 stsp free(logmsg0);
257 bb737323 2018-05-20 stsp free(wlogmsg);
258 6d9fbc00 2018-04-29 stsp free(author0);
259 bb737323 2018-05-20 stsp free(wauthor);
260 80ddbec8 2018-04-29 stsp free(line);
261 6d9fbc00 2018-04-29 stsp free(id_str);
262 80ddbec8 2018-04-29 stsp return err;
265 80ddbec8 2018-04-29 stsp struct commit_queue_entry {
266 80ddbec8 2018-04-29 stsp TAILQ_ENTRY(commit_queue_entry) entry;
267 80ddbec8 2018-04-29 stsp struct got_object_id *id;
268 80ddbec8 2018-04-29 stsp struct got_commit_object *commit;
270 0553a4e3 2018-04-30 stsp TAILQ_HEAD(commit_queue, commit_queue_entry);
272 899d86c2 2018-05-10 stsp static struct commit_queue_entry *
273 899d86c2 2018-05-10 stsp alloc_commit_queue_entry(struct got_commit_object *commit,
274 899d86c2 2018-05-10 stsp struct got_object_id *id)
276 80ddbec8 2018-04-29 stsp struct commit_queue_entry *entry;
278 80ddbec8 2018-04-29 stsp entry = calloc(1, sizeof(*entry));
279 80ddbec8 2018-04-29 stsp if (entry == NULL)
280 899d86c2 2018-05-10 stsp return NULL;
282 899d86c2 2018-05-10 stsp entry->id = id;
283 99db9666 2018-05-07 stsp entry->commit = commit;
284 899d86c2 2018-05-10 stsp return entry;
287 99db9666 2018-05-07 stsp static void
288 99db9666 2018-05-07 stsp pop_commit(struct commit_queue *commits)
290 99db9666 2018-05-07 stsp struct commit_queue_entry *entry;
292 99db9666 2018-05-07 stsp entry = TAILQ_FIRST(commits);
293 99db9666 2018-05-07 stsp TAILQ_REMOVE(commits, entry, entry);
294 99db9666 2018-05-07 stsp got_object_commit_close(entry->commit);
295 99db9666 2018-05-07 stsp free(entry->id);
296 99db9666 2018-05-07 stsp free(entry);
299 99db9666 2018-05-07 stsp static void
300 99db9666 2018-05-07 stsp free_commits(struct commit_queue *commits)
302 99db9666 2018-05-07 stsp while (!TAILQ_EMPTY(commits))
303 99db9666 2018-05-07 stsp pop_commit(commits);
306 c4972b91 2018-05-07 stsp static const struct got_error *
307 899d86c2 2018-05-10 stsp fetch_parent_commit(struct commit_queue_entry **pentry,
308 899d86c2 2018-05-10 stsp struct commit_queue_entry *entry, struct got_repository *repo)
310 899d86c2 2018-05-10 stsp const struct got_error *err = NULL;
311 c4972b91 2018-05-07 stsp struct got_object *obj = NULL;
312 899d86c2 2018-05-10 stsp struct got_commit_object *commit;
313 899d86c2 2018-05-10 stsp struct got_object_id *id;
314 c4972b91 2018-05-07 stsp struct got_parent_id *pid;
316 899d86c2 2018-05-10 stsp *pentry = NULL;
318 c4972b91 2018-05-07 stsp /* Follow the first parent (TODO: handle merge commits). */
319 c4972b91 2018-05-07 stsp pid = SIMPLEQ_FIRST(&entry->commit->parent_ids);
320 c4972b91 2018-05-07 stsp if (pid == NULL)
321 c4972b91 2018-05-07 stsp return NULL;
322 c4972b91 2018-05-07 stsp err = got_object_open(&obj, repo, pid->id);
324 c4972b91 2018-05-07 stsp return err;
325 c4972b91 2018-05-07 stsp if (got_object_get_type(obj) != GOT_OBJ_TYPE_COMMIT) {
326 c4972b91 2018-05-07 stsp err = got_error(GOT_ERR_OBJ_TYPE);
327 c4972b91 2018-05-07 stsp got_object_close(obj);
328 c4972b91 2018-05-07 stsp return err;
331 899d86c2 2018-05-10 stsp err = got_object_commit_open(&commit, repo, obj);
332 c4972b91 2018-05-07 stsp got_object_close(obj);
334 c4972b91 2018-05-07 stsp return err;
336 899d86c2 2018-05-10 stsp id = got_object_id_dup(pid->id);
337 899d86c2 2018-05-10 stsp if (id == NULL) {
338 c4972b91 2018-05-07 stsp err = got_error_from_errno();
339 899d86c2 2018-05-10 stsp got_object_commit_close(commit);
340 899d86c2 2018-05-10 stsp return err;;
343 899d86c2 2018-05-10 stsp *pentry = alloc_commit_queue_entry(commit, id);
344 899d86c2 2018-05-10 stsp if (*pentry == NULL) {
345 c4972b91 2018-05-07 stsp err = got_error_from_errno();
346 899d86c2 2018-05-10 stsp got_object_commit_close(commit);
349 899d86c2 2018-05-10 stsp return err;;
352 899d86c2 2018-05-10 stsp static const struct got_error *
353 899d86c2 2018-05-10 stsp get_head_commit_id(struct got_object_id **head_id, struct got_repository *repo)
355 899d86c2 2018-05-10 stsp const struct got_error *err = NULL;
356 899d86c2 2018-05-10 stsp struct got_reference *head_ref;
358 899d86c2 2018-05-10 stsp *head_id = NULL;
360 899d86c2 2018-05-10 stsp err = got_ref_open(&head_ref, repo, GOT_REF_HEAD);
362 899d86c2 2018-05-10 stsp return err;
364 899d86c2 2018-05-10 stsp err = got_ref_resolve(head_id, repo, head_ref);
365 899d86c2 2018-05-10 stsp got_ref_close(head_ref);
367 899d86c2 2018-05-10 stsp *head_id = NULL;
368 899d86c2 2018-05-10 stsp return err;
371 c4972b91 2018-05-07 stsp return NULL;
374 99db9666 2018-05-07 stsp static const struct got_error *
375 899d86c2 2018-05-10 stsp prepend_commits(int *ncommits, struct commit_queue *commits,
376 899d86c2 2018-05-10 stsp struct got_object_id *first_id, struct got_object_id *last_id,
377 899d86c2 2018-05-10 stsp int limit, struct got_repository *repo)
379 899d86c2 2018-05-10 stsp const struct got_error *err = NULL;
380 899d86c2 2018-05-10 stsp struct got_object *first_obj = NULL, *last_obj = NULL;
381 899d86c2 2018-05-10 stsp struct got_commit_object *commit = NULL;
382 899d86c2 2018-05-10 stsp struct got_object_id *id = NULL;
383 899d86c2 2018-05-10 stsp struct commit_queue_entry *entry, *old_head_entry;
385 899d86c2 2018-05-10 stsp *ncommits = 0;
387 899d86c2 2018-05-10 stsp err = got_object_open(&first_obj, repo, first_id);
390 899d86c2 2018-05-10 stsp if (got_object_get_type(first_obj) != GOT_OBJ_TYPE_COMMIT) {
391 899d86c2 2018-05-10 stsp err = got_error(GOT_ERR_OBJ_TYPE);
394 899d86c2 2018-05-10 stsp err = got_object_open(&last_obj, repo, last_id);
397 899d86c2 2018-05-10 stsp if (got_object_get_type(last_obj) != GOT_OBJ_TYPE_COMMIT) {
398 899d86c2 2018-05-10 stsp err = got_error(GOT_ERR_OBJ_TYPE);
402 899d86c2 2018-05-10 stsp err = got_object_commit_open(&commit, repo, first_obj);
406 899d86c2 2018-05-10 stsp id = got_object_id_dup(first_id);
407 899d86c2 2018-05-10 stsp if (id == NULL) {
408 899d86c2 2018-05-10 stsp err = got_error_from_errno();
412 899d86c2 2018-05-10 stsp entry = alloc_commit_queue_entry(commit, id);
413 899d86c2 2018-05-10 stsp if (entry == NULL)
414 899d86c2 2018-05-10 stsp return got_error_from_errno();
416 899d86c2 2018-05-10 stsp old_head_entry = TAILQ_FIRST(commits);
417 899d86c2 2018-05-10 stsp if (old_head_entry)
418 899d86c2 2018-05-10 stsp TAILQ_INSERT_BEFORE(old_head_entry, entry, entry);
420 899d86c2 2018-05-10 stsp TAILQ_INSERT_HEAD(commits, entry, entry);
422 899d86c2 2018-05-10 stsp *ncommits = 1;
425 899d86c2 2018-05-10 stsp * Fetch parent commits.
426 899d86c2 2018-05-10 stsp * XXX If first and last commit aren't ancestrally related this loop
427 899d86c2 2018-05-10 stsp * we will keep iterating until a root commit is encountered.
429 899d86c2 2018-05-10 stsp while (1) {
430 899d86c2 2018-05-10 stsp struct commit_queue_entry *pentry;
432 899d86c2 2018-05-10 stsp err = fetch_parent_commit(&pentry, entry, repo);
435 899d86c2 2018-05-10 stsp if (pentry == NULL)
439 899d86c2 2018-05-10 stsp * Fill up to old HEAD commit if commit queue was not empty.
440 899d86c2 2018-05-10 stsp * We must not leave a gap in history.
442 899d86c2 2018-05-10 stsp if (old_head_entry &&
443 899d86c2 2018-05-10 stsp got_object_id_cmp(pentry->id, old_head_entry->id) == 0)
446 899d86c2 2018-05-10 stsp TAILQ_INSERT_AFTER(commits, entry, pentry, entry);
447 899d86c2 2018-05-10 stsp (*ncommits)++;
448 899d86c2 2018-05-10 stsp if (*ncommits >= limit)
451 899d86c2 2018-05-10 stsp /* Fill up to last requested commit if queue was empty. */
452 899d86c2 2018-05-10 stsp if (old_head_entry == NULL &&
453 899d86c2 2018-05-10 stsp got_object_id_cmp(pentry->id, last_id) == 0)
456 899d86c2 2018-05-10 stsp entry = pentry;
460 899d86c2 2018-05-10 stsp if (first_obj)
461 899d86c2 2018-05-10 stsp got_object_close(first_obj);
462 899d86c2 2018-05-10 stsp if (last_obj)
463 899d86c2 2018-05-10 stsp got_object_close(last_obj);
464 899d86c2 2018-05-10 stsp return err;
467 899d86c2 2018-05-10 stsp static const struct got_error *
468 899d86c2 2018-05-10 stsp fetch_commits(struct commit_queue_entry **start_entry,
469 899d86c2 2018-05-10 stsp struct got_object_id *start_id, struct commit_queue *commits,
470 899d86c2 2018-05-10 stsp int limit, struct got_repository *repo)
472 99db9666 2018-05-07 stsp const struct got_error *err;
473 99db9666 2018-05-07 stsp struct commit_queue_entry *entry;
474 99db9666 2018-05-07 stsp int ncommits = 0;
475 899d86c2 2018-05-10 stsp struct got_object_id *head_id = NULL;
477 899d86c2 2018-05-10 stsp *start_entry = NULL;
479 899d86c2 2018-05-10 stsp err = get_head_commit_id(&head_id, repo);
481 99db9666 2018-05-07 stsp return err;
483 899d86c2 2018-05-10 stsp /* Prepend HEAD commit and all ancestors up to start commit. */
484 899d86c2 2018-05-10 stsp err = prepend_commits(&ncommits, commits, head_id, start_id, limit,
487 99db9666 2018-05-07 stsp return err;
489 899d86c2 2018-05-10 stsp if (got_object_id_cmp(head_id, start_id) == 0)
490 899d86c2 2018-05-10 stsp *start_entry = TAILQ_FIRST(commits);
492 899d86c2 2018-05-10 stsp *start_entry = TAILQ_LAST(commits, commit_queue);
494 899d86c2 2018-05-10 stsp if (ncommits >= limit)
495 899d86c2 2018-05-10 stsp return NULL;
497 899d86c2 2018-05-10 stsp /* Append more commits from start commit up to the requested limit. */
498 899d86c2 2018-05-10 stsp entry = TAILQ_LAST(commits, commit_queue);
499 899d86c2 2018-05-10 stsp while (entry && ncommits < limit) {
500 899d86c2 2018-05-10 stsp struct commit_queue_entry *pentry;
502 899d86c2 2018-05-10 stsp err = fetch_parent_commit(&pentry, entry, repo);
505 899d86c2 2018-05-10 stsp if (pentry)
506 899d86c2 2018-05-10 stsp TAILQ_INSERT_TAIL(commits, pentry, entry);
507 899d86c2 2018-05-10 stsp entry = pentry;
508 0553a4e3 2018-04-30 stsp ncommits++;
512 899d86c2 2018-05-10 stsp *start_entry = NULL;
513 0553a4e3 2018-04-30 stsp return err;
516 0553a4e3 2018-04-30 stsp static const struct got_error *
517 cd0acaa7 2018-05-20 stsp draw_commits(struct commit_queue_entry **last, struct commit_queue_entry **selected,
518 cd0acaa7 2018-05-20 stsp struct commit_queue_entry *first, int selected_idx, int limit)
520 0553a4e3 2018-04-30 stsp const struct got_error *err = NULL;
521 0553a4e3 2018-04-30 stsp struct commit_queue_entry *entry;
522 0553a4e3 2018-04-30 stsp int ncommits = 0;
524 9c2de6ef 2018-05-20 stsp werase(tog_log_view.window);
526 899d86c2 2018-05-10 stsp entry = first;
527 899d86c2 2018-05-10 stsp *last = first;
528 899d86c2 2018-05-10 stsp while (entry) {
529 899d86c2 2018-05-10 stsp if (ncommits == limit)
531 cd0acaa7 2018-05-20 stsp if (ncommits == selected_idx) {
532 0553a4e3 2018-04-30 stsp wstandout(tog_log_view.window);
533 cd0acaa7 2018-05-20 stsp *selected = entry;
535 0553a4e3 2018-04-30 stsp err = draw_commit(entry->commit, entry->id);
536 cd0acaa7 2018-05-20 stsp if (ncommits == selected_idx)
537 0553a4e3 2018-04-30 stsp wstandend(tog_log_view.window);
540 0553a4e3 2018-04-30 stsp ncommits++;
541 899d86c2 2018-05-10 stsp *last = entry;
542 899d86c2 2018-05-10 stsp entry = TAILQ_NEXT(entry, entry);
545 80ddbec8 2018-04-29 stsp update_panels();
546 80ddbec8 2018-04-29 stsp doupdate();
548 80ddbec8 2018-04-29 stsp return err;
551 07b55e75 2018-05-10 stsp static void
552 16482c3b 2018-05-20 stsp scroll_up(struct commit_queue_entry **first_displayed_entry, int maxscroll,
553 07b55e75 2018-05-10 stsp struct commit_queue *commits)
555 07b55e75 2018-05-10 stsp struct commit_queue_entry *entry;
556 07b55e75 2018-05-10 stsp int nscrolled = 0;
558 07b55e75 2018-05-10 stsp entry = TAILQ_FIRST(commits);
559 07b55e75 2018-05-10 stsp if (*first_displayed_entry == entry)
562 07b55e75 2018-05-10 stsp entry = *first_displayed_entry;
563 16482c3b 2018-05-20 stsp while (entry && nscrolled < maxscroll) {
564 07b55e75 2018-05-10 stsp entry = TAILQ_PREV(entry, commit_queue, entry);
565 07b55e75 2018-05-10 stsp if (entry) {
566 07b55e75 2018-05-10 stsp *first_displayed_entry = entry;
567 07b55e75 2018-05-10 stsp nscrolled++;
572 aa075928 2018-05-10 stsp static const struct got_error *
573 16482c3b 2018-05-20 stsp scroll_down(struct commit_queue_entry **first_displayed_entry, int maxscroll,
574 aa075928 2018-05-10 stsp struct commit_queue_entry *last_displayed_entry,
575 aa075928 2018-05-10 stsp struct commit_queue *commits, struct got_repository *repo)
577 aa075928 2018-05-10 stsp const struct got_error *err = NULL;
578 dd0a52c1 2018-05-20 stsp struct commit_queue_entry *pentry;
579 aa075928 2018-05-10 stsp int nscrolled = 0;
582 dd0a52c1 2018-05-20 stsp pentry = TAILQ_NEXT(last_displayed_entry, entry);
583 aa075928 2018-05-10 stsp if (pentry == NULL) {
584 dd0a52c1 2018-05-20 stsp err = fetch_parent_commit(&pentry,
585 dd0a52c1 2018-05-20 stsp last_displayed_entry, repo);
586 9a6bf2a5 2018-05-20 stsp if (err || pentry == NULL)
588 aa075928 2018-05-10 stsp TAILQ_INSERT_TAIL(commits, pentry, entry);
590 dd0a52c1 2018-05-20 stsp last_displayed_entry = pentry;
592 dd0a52c1 2018-05-20 stsp pentry = TAILQ_NEXT(*first_displayed_entry, entry);
593 dd0a52c1 2018-05-20 stsp if (pentry == NULL)
595 aa075928 2018-05-10 stsp *first_displayed_entry = pentry;
596 16482c3b 2018-05-20 stsp } while (++nscrolled < maxscroll);
598 dd0a52c1 2018-05-20 stsp return err;
602 4a7f7875 2018-05-10 stsp num_parents(struct commit_queue_entry *entry)
604 4a7f7875 2018-05-10 stsp int nparents = 0;
606 4a7f7875 2018-05-10 stsp while (entry) {
607 4a7f7875 2018-05-10 stsp entry = TAILQ_NEXT(entry, entry);
608 4a7f7875 2018-05-10 stsp nparents++;
611 4a7f7875 2018-05-10 stsp return nparents;
614 cd0acaa7 2018-05-20 stsp static const struct got_error *
615 cd0acaa7 2018-05-20 stsp show_commit(struct commit_queue_entry *entry, struct got_repository *repo)
617 cd0acaa7 2018-05-20 stsp const struct got_error *err;
618 350efba7 2018-05-20 stsp struct commit_queue_entry *pentry;
619 cd0acaa7 2018-05-20 stsp struct got_object *obj1 = NULL, *obj2 = NULL;
621 cd0acaa7 2018-05-20 stsp err = got_object_open(&obj2, repo, entry->id);
623 cd0acaa7 2018-05-20 stsp return err;
625 350efba7 2018-05-20 stsp pentry = TAILQ_NEXT(entry, entry);
626 350efba7 2018-05-20 stsp if (pentry == NULL) {
627 350efba7 2018-05-20 stsp err = fetch_parent_commit(&pentry, entry, repo);
629 350efba7 2018-05-20 stsp return err;
631 350efba7 2018-05-20 stsp if (pentry) {
632 350efba7 2018-05-20 stsp err = got_object_open(&obj1, repo, pentry->id);
637 cd0acaa7 2018-05-20 stsp err = show_diff_view(obj1, obj2, repo);
640 cd0acaa7 2018-05-20 stsp got_object_close(obj1);
642 cd0acaa7 2018-05-20 stsp got_object_close(obj2);
643 cd0acaa7 2018-05-20 stsp return err;
646 80ddbec8 2018-04-29 stsp static const struct got_error *
647 80ddbec8 2018-04-29 stsp show_log_view(struct got_object_id *start_id, struct got_repository *repo)
649 80ddbec8 2018-04-29 stsp const struct got_error *err = NULL;
650 c4972b91 2018-05-07 stsp struct got_object_id *id;
651 4a7f7875 2018-05-10 stsp int ch, done = 0, selected = 0, nparents;
652 0553a4e3 2018-04-30 stsp struct commit_queue commits;
653 899d86c2 2018-05-10 stsp struct commit_queue_entry *first_displayed_entry = NULL;
654 899d86c2 2018-05-10 stsp struct commit_queue_entry *last_displayed_entry = NULL;
655 cd0acaa7 2018-05-20 stsp struct commit_queue_entry *selected_entry = NULL;
657 c4972b91 2018-05-07 stsp id = got_object_id_dup(start_id);
658 c4972b91 2018-05-07 stsp if (id == NULL)
659 c4972b91 2018-05-07 stsp return got_error_from_errno();
661 80ddbec8 2018-04-29 stsp if (tog_log_view.window == NULL) {
662 80ddbec8 2018-04-29 stsp tog_log_view.window = newwin(0, 0, 0, 0);
663 80ddbec8 2018-04-29 stsp if (tog_log_view.window == NULL)
664 80ddbec8 2018-04-29 stsp return got_error_from_errno();
665 00a838fa 2018-04-29 stsp keypad(tog_log_view.window, TRUE);
667 80ddbec8 2018-04-29 stsp if (tog_log_view.panel == NULL) {
668 80ddbec8 2018-04-29 stsp tog_log_view.panel = new_panel(tog_log_view.window);
669 80ddbec8 2018-04-29 stsp if (tog_log_view.panel == NULL)
670 80ddbec8 2018-04-29 stsp return got_error_from_errno();
672 cd0acaa7 2018-05-20 stsp show_panel(tog_log_view.panel);
674 899d86c2 2018-05-10 stsp TAILQ_INIT(&commits);
675 899d86c2 2018-05-10 stsp err = fetch_commits(&first_displayed_entry, id, &commits, LINES, repo);
678 899d86c2 2018-05-10 stsp while (!done) {
679 cd0acaa7 2018-05-20 stsp err = draw_commits(&last_displayed_entry, &selected_entry,
680 cd0acaa7 2018-05-20 stsp first_displayed_entry, selected, LINES);
684 80ddbec8 2018-04-29 stsp nodelay(stdscr, FALSE);
685 80ddbec8 2018-04-29 stsp ch = wgetch(tog_log_view.window);
686 f7182337 2018-05-20 stsp nodelay(stdscr, TRUE);
687 80ddbec8 2018-04-29 stsp switch (ch) {
689 31120ada 2018-04-30 stsp if (errno) {
690 31120ada 2018-04-30 stsp err = got_error_from_errno();
698 80ddbec8 2018-04-29 stsp case KEY_UP:
699 80ddbec8 2018-04-29 stsp if (selected > 0)
700 80ddbec8 2018-04-29 stsp selected--;
701 8ec9698d 2018-05-10 stsp if (selected > 0)
703 07b55e75 2018-05-10 stsp scroll_up(&first_displayed_entry, 1, &commits);
705 48531068 2018-05-10 stsp case KEY_PPAGE:
706 dfc1d240 2018-05-10 stsp if (TAILQ_FIRST(&commits) ==
707 dfc1d240 2018-05-10 stsp first_displayed_entry) {
708 dfc1d240 2018-05-10 stsp selected = 0;
711 48531068 2018-05-10 stsp scroll_up(&first_displayed_entry, LINES,
715 80ddbec8 2018-04-29 stsp case KEY_DOWN:
716 80ee4603 2018-05-10 stsp nparents = num_parents(first_displayed_entry);
717 06abe2cd 2018-05-10 stsp if (selected < LINES - 1 &&
718 15c91275 2018-05-20 stsp selected < nparents - 1) {
719 15c91275 2018-05-20 stsp selected++;
722 15c91275 2018-05-20 stsp err = scroll_down(&first_displayed_entry, 1,
723 15c91275 2018-05-20 stsp last_displayed_entry, &commits, repo);
727 4a7f7875 2018-05-10 stsp case KEY_NPAGE:
728 e50ee4f1 2018-05-10 stsp err = scroll_down(&first_displayed_entry, LINES,
729 e50ee4f1 2018-05-10 stsp last_displayed_entry, &commits, repo);
732 dd0a52c1 2018-05-20 stsp if (last_displayed_entry->commit->nparents > 0)
734 dd0a52c1 2018-05-20 stsp /* can't scroll any further; move cursor down */
735 4a7f7875 2018-05-10 stsp nparents = num_parents(first_displayed_entry);
736 dd0a52c1 2018-05-20 stsp if (selected < LINES - 1 ||
737 dd0a52c1 2018-05-20 stsp selected < nparents - 1)
738 dd0a52c1 2018-05-20 stsp selected = MIN(LINES - 1, nparents - 1);
740 d6df9be4 2018-04-30 stsp case KEY_RESIZE:
741 31120ada 2018-04-30 stsp if (selected > LINES)
742 31120ada 2018-04-30 stsp selected = LINES - 1;
744 cd0acaa7 2018-05-20 stsp case KEY_ENTER:
746 cd0acaa7 2018-05-20 stsp err = show_commit(selected_entry, repo);
749 cd0acaa7 2018-05-20 stsp show_panel(tog_log_view.panel);
756 0553a4e3 2018-04-30 stsp free_commits(&commits);
757 80ddbec8 2018-04-29 stsp return err;
760 4ed7e80c 2018-05-20 stsp static const struct got_error *
761 9f7d7167 2018-04-29 stsp cmd_log(int argc, char *argv[])
763 80ddbec8 2018-04-29 stsp const struct got_error *error;
764 80ddbec8 2018-04-29 stsp struct got_repository *repo;
765 899d86c2 2018-05-10 stsp struct got_object_id *start_id = NULL;
766 80ddbec8 2018-04-29 stsp char *repo_path = NULL;
767 80ddbec8 2018-04-29 stsp char *start_commit = NULL;
770 80ddbec8 2018-04-29 stsp #ifndef PROFILE
771 80ddbec8 2018-04-29 stsp if (pledge("stdio rpath wpath cpath flock proc tty", NULL) == -1)
772 80ddbec8 2018-04-29 stsp err(1, "pledge");
775 80ddbec8 2018-04-29 stsp while ((ch = getopt(argc, argv, "c:")) != -1) {
776 80ddbec8 2018-04-29 stsp switch (ch) {
778 80ddbec8 2018-04-29 stsp start_commit = optarg;
782 80ddbec8 2018-04-29 stsp /* NOTREACHED */
786 80ddbec8 2018-04-29 stsp argc -= optind;
787 80ddbec8 2018-04-29 stsp argv += optind;
789 80ddbec8 2018-04-29 stsp if (argc == 0) {
790 80ddbec8 2018-04-29 stsp repo_path = getcwd(NULL, 0);
791 80ddbec8 2018-04-29 stsp if (repo_path == NULL)
792 80ddbec8 2018-04-29 stsp return got_error_from_errno();
793 80ddbec8 2018-04-29 stsp } else if (argc == 1) {
794 80ddbec8 2018-04-29 stsp repo_path = realpath(argv[0], NULL);
795 80ddbec8 2018-04-29 stsp if (repo_path == NULL)
796 80ddbec8 2018-04-29 stsp return got_error_from_errno();
798 80ddbec8 2018-04-29 stsp usage_log();
800 80ddbec8 2018-04-29 stsp error = got_repo_open(&repo, repo_path);
801 80ddbec8 2018-04-29 stsp free(repo_path);
802 80ddbec8 2018-04-29 stsp if (error != NULL)
803 80ddbec8 2018-04-29 stsp return error;
805 80ddbec8 2018-04-29 stsp if (start_commit == NULL) {
806 899d86c2 2018-05-10 stsp error = get_head_commit_id(&start_id, repo);
807 80ddbec8 2018-04-29 stsp if (error != NULL)
808 80ddbec8 2018-04-29 stsp return error;
810 80ddbec8 2018-04-29 stsp struct got_object *obj;
811 80ddbec8 2018-04-29 stsp error = got_object_open_by_id_str(&obj, repo, start_commit);
812 80ddbec8 2018-04-29 stsp if (error == NULL) {
813 899d86c2 2018-05-10 stsp start_id = got_object_get_id(obj);
814 899d86c2 2018-05-10 stsp if (start_id == NULL)
815 80ddbec8 2018-04-29 stsp error = got_error_from_errno();
818 80ddbec8 2018-04-29 stsp if (error != NULL)
819 80ddbec8 2018-04-29 stsp return error;
820 899d86c2 2018-05-10 stsp error = show_log_view(start_id, repo);
821 899d86c2 2018-05-10 stsp free(start_id);
822 80ddbec8 2018-04-29 stsp got_repo_close(repo);
823 80ddbec8 2018-04-29 stsp return error;
826 4ed7e80c 2018-05-20 stsp __dead static void
827 9f7d7167 2018-04-29 stsp usage_diff(void)
830 9f7d7167 2018-04-29 stsp fprintf(stderr, "usage: %s diff [repository-path] object1 object2\n",
831 9f7d7167 2018-04-29 stsp getprogname());
835 b304db33 2018-05-20 stsp static char *
836 b304db33 2018-05-20 stsp parse_next_line(FILE *f, size_t *len)
838 b304db33 2018-05-20 stsp char *line;
839 b304db33 2018-05-20 stsp size_t linelen;
840 b304db33 2018-05-20 stsp size_t lineno;
841 b304db33 2018-05-20 stsp const char delim[3] = { '\0', '\0', '\0'};
843 b304db33 2018-05-20 stsp line = fparseln(f, &linelen, &lineno, delim, 0);
845 b304db33 2018-05-20 stsp *len = linelen;
846 b304db33 2018-05-20 stsp return line;
849 4ed7e80c 2018-05-20 stsp static const struct got_error *
850 26ed57b2 2018-05-19 stsp draw_diff(FILE *f, int *first_displayed_line, int *last_displayed_line,
851 26ed57b2 2018-05-19 stsp int *eof, int max_lines)
853 61e69b96 2018-05-20 stsp const struct got_error *err;
854 26ed57b2 2018-05-19 stsp int nlines = 0, nprinted = 0;
855 b304db33 2018-05-20 stsp char *line;
856 b304db33 2018-05-20 stsp size_t len;
857 61e69b96 2018-05-20 stsp wchar_t *wline;
861 9c2de6ef 2018-05-20 stsp werase(tog_diff_view.window);
864 26ed57b2 2018-05-19 stsp while (nprinted < max_lines) {
865 b304db33 2018-05-20 stsp line = parse_next_line(f, &len);
866 26ed57b2 2018-05-19 stsp if (line == NULL) {
870 26ed57b2 2018-05-19 stsp if (++nlines < *first_displayed_line) {
871 26ed57b2 2018-05-19 stsp free(line);
875 e0b650dd 2018-05-20 stsp err = format_line(&wline, &width, line, COLS);
877 61e69b96 2018-05-20 stsp free(line);
878 61e69b96 2018-05-20 stsp return err;
880 61e69b96 2018-05-20 stsp waddwstr(tog_diff_view.window, wline);
881 e0b650dd 2018-05-20 stsp if (width < COLS)
882 e0b650dd 2018-05-20 stsp waddch(tog_diff_view.window, '\n');
883 26ed57b2 2018-05-19 stsp if (++nprinted == 1)
884 26ed57b2 2018-05-19 stsp *first_displayed_line = nlines;
885 26ed57b2 2018-05-19 stsp free(line);
887 26ed57b2 2018-05-19 stsp *last_displayed_line = nlines;
889 26ed57b2 2018-05-19 stsp update_panels();
890 26ed57b2 2018-05-19 stsp doupdate();
892 26ed57b2 2018-05-19 stsp return NULL;
895 4ed7e80c 2018-05-20 stsp static const struct got_error *
896 26ed57b2 2018-05-19 stsp show_diff_view(struct got_object *obj1, struct got_object *obj2,
897 26ed57b2 2018-05-19 stsp struct got_repository *repo)
899 26ed57b2 2018-05-19 stsp const struct got_error *err;
901 26ed57b2 2018-05-19 stsp int ch, done = 0, first_displayed_line = 1, last_displayed_line = LINES;
902 b304db33 2018-05-20 stsp int eof, i;
904 cd0acaa7 2018-05-20 stsp if (obj1 != NULL && obj2 != NULL &&
905 cd0acaa7 2018-05-20 stsp got_object_get_type(obj1) != got_object_get_type(obj2))
906 26ed57b2 2018-05-19 stsp return got_error(GOT_ERR_OBJ_TYPE);
908 511a516b 2018-05-19 stsp f = got_opentemp();
909 26ed57b2 2018-05-19 stsp if (f == NULL)
910 26ed57b2 2018-05-19 stsp return got_error_from_errno();
912 cd0acaa7 2018-05-20 stsp switch (got_object_get_type(obj1 ? obj1 : obj2)) {
913 26ed57b2 2018-05-19 stsp case GOT_OBJ_TYPE_BLOB:
914 11528a82 2018-05-19 stsp err = got_diff_objects_as_blobs(obj1, obj2, repo, f);
916 26ed57b2 2018-05-19 stsp case GOT_OBJ_TYPE_TREE:
917 11528a82 2018-05-19 stsp err = got_diff_objects_as_trees(obj1, obj2, repo, f);
919 26ed57b2 2018-05-19 stsp case GOT_OBJ_TYPE_COMMIT:
920 11528a82 2018-05-19 stsp err = got_diff_objects_as_commits(obj1, obj2, repo, f);
923 26ed57b2 2018-05-19 stsp return got_error(GOT_ERR_OBJ_TYPE);
928 26ed57b2 2018-05-19 stsp if (tog_diff_view.window == NULL) {
929 26ed57b2 2018-05-19 stsp tog_diff_view.window = newwin(0, 0, 0, 0);
930 26ed57b2 2018-05-19 stsp if (tog_diff_view.window == NULL)
931 26ed57b2 2018-05-19 stsp return got_error_from_errno();
932 26ed57b2 2018-05-19 stsp keypad(tog_diff_view.window, TRUE);
934 26ed57b2 2018-05-19 stsp if (tog_diff_view.panel == NULL) {
935 26ed57b2 2018-05-19 stsp tog_diff_view.panel = new_panel(tog_diff_view.window);
936 26ed57b2 2018-05-19 stsp if (tog_diff_view.panel == NULL)
937 26ed57b2 2018-05-19 stsp return got_error_from_errno();
939 26ed57b2 2018-05-19 stsp show_panel(tog_diff_view.panel);
941 26ed57b2 2018-05-19 stsp while (!done) {
942 26ed57b2 2018-05-19 stsp err = draw_diff(f, &first_displayed_line, &last_displayed_line,
943 26ed57b2 2018-05-19 stsp &eof, LINES);
946 26ed57b2 2018-05-19 stsp nodelay(stdscr, FALSE);
947 26ed57b2 2018-05-19 stsp ch = wgetch(tog_diff_view.window);
948 f7182337 2018-05-20 stsp nodelay(stdscr, TRUE);
949 26ed57b2 2018-05-19 stsp switch (ch) {
954 26ed57b2 2018-05-19 stsp case KEY_UP:
955 925e6f23 2018-05-20 stsp case KEY_BACKSPACE:
956 26ed57b2 2018-05-19 stsp if (first_displayed_line > 1)
957 b304db33 2018-05-20 stsp first_displayed_line--;
959 b304db33 2018-05-20 stsp case KEY_PPAGE:
961 d56caa55 2018-05-20 stsp while (i++ < LINES - 1 &&
962 d56caa55 2018-05-20 stsp first_displayed_line > 1)
963 26ed57b2 2018-05-19 stsp first_displayed_line--;
966 26ed57b2 2018-05-19 stsp case KEY_DOWN:
967 925e6f23 2018-05-20 stsp case KEY_ENTER:
970 26ed57b2 2018-05-19 stsp first_displayed_line++;
972 b304db33 2018-05-20 stsp case KEY_NPAGE:
975 b304db33 2018-05-20 stsp while (!eof && i++ < LINES - 1) {
976 b304db33 2018-05-20 stsp char *line = parse_next_line(f, NULL);
977 b304db33 2018-05-20 stsp first_displayed_line++;
978 b304db33 2018-05-20 stsp if (line == NULL)
987 26ed57b2 2018-05-19 stsp return err;
990 4ed7e80c 2018-05-20 stsp static const struct got_error *
991 9f7d7167 2018-04-29 stsp cmd_diff(int argc, char *argv[])
993 26ed57b2 2018-05-19 stsp const struct got_error *error = NULL;
994 26ed57b2 2018-05-19 stsp struct got_repository *repo = NULL;
995 26ed57b2 2018-05-19 stsp struct got_object *obj1 = NULL, *obj2 = NULL;
996 26ed57b2 2018-05-19 stsp char *repo_path = NULL;
997 26ed57b2 2018-05-19 stsp char *obj_id_str1 = NULL, *obj_id_str2 = NULL;
1000 26ed57b2 2018-05-19 stsp #ifndef PROFILE
1001 26ed57b2 2018-05-19 stsp if (pledge("stdio rpath wpath cpath flock proc tty", NULL) == -1)
1002 26ed57b2 2018-05-19 stsp err(1, "pledge");
1005 26ed57b2 2018-05-19 stsp while ((ch = getopt(argc, argv, "")) != -1) {
1006 26ed57b2 2018-05-19 stsp switch (ch) {
1009 26ed57b2 2018-05-19 stsp /* NOTREACHED */
1013 26ed57b2 2018-05-19 stsp argc -= optind;
1014 26ed57b2 2018-05-19 stsp argv += optind;
1016 26ed57b2 2018-05-19 stsp if (argc == 0) {
1017 26ed57b2 2018-05-19 stsp usage_diff(); /* TODO show local worktree changes */
1018 26ed57b2 2018-05-19 stsp } else if (argc == 2) {
1019 26ed57b2 2018-05-19 stsp repo_path = getcwd(NULL, 0);
1020 26ed57b2 2018-05-19 stsp if (repo_path == NULL)
1021 26ed57b2 2018-05-19 stsp return got_error_from_errno();
1022 26ed57b2 2018-05-19 stsp obj_id_str1 = argv[0];
1023 26ed57b2 2018-05-19 stsp obj_id_str2 = argv[1];
1024 26ed57b2 2018-05-19 stsp } else if (argc == 3) {
1025 26ed57b2 2018-05-19 stsp repo_path = realpath(argv[0], NULL);
1026 26ed57b2 2018-05-19 stsp if (repo_path == NULL)
1027 26ed57b2 2018-05-19 stsp return got_error_from_errno();
1028 26ed57b2 2018-05-19 stsp obj_id_str1 = argv[1];
1029 26ed57b2 2018-05-19 stsp obj_id_str2 = argv[2];
1031 26ed57b2 2018-05-19 stsp usage_diff();
1033 26ed57b2 2018-05-19 stsp error = got_repo_open(&repo, repo_path);
1034 26ed57b2 2018-05-19 stsp free(repo_path);
1035 26ed57b2 2018-05-19 stsp if (error)
1036 26ed57b2 2018-05-19 stsp goto done;
1038 26ed57b2 2018-05-19 stsp error = got_object_open_by_id_str(&obj1, repo, obj_id_str1);
1039 26ed57b2 2018-05-19 stsp if (error)
1040 26ed57b2 2018-05-19 stsp goto done;
1042 26ed57b2 2018-05-19 stsp error = got_object_open_by_id_str(&obj2, repo, obj_id_str2);
1043 26ed57b2 2018-05-19 stsp if (error)
1044 26ed57b2 2018-05-19 stsp goto done;
1046 26ed57b2 2018-05-19 stsp error = show_diff_view(obj1, obj2, repo);
1048 26ed57b2 2018-05-19 stsp got_repo_close(repo);
1050 26ed57b2 2018-05-19 stsp got_object_close(obj1);
1052 26ed57b2 2018-05-19 stsp got_object_close(obj2);
1053 26ed57b2 2018-05-19 stsp return error;
1056 4ed7e80c 2018-05-20 stsp __dead static void
1057 9f7d7167 2018-04-29 stsp usage_blame(void)
1060 9f7d7167 2018-04-29 stsp fprintf(stderr, "usage: %s blame [repository-path] blob-object\n",
1061 9f7d7167 2018-04-29 stsp getprogname());
1065 4ed7e80c 2018-05-20 stsp static const struct got_error *
1066 9f7d7167 2018-04-29 stsp cmd_blame(int argc, char *argv[])
1068 9f7d7167 2018-04-29 stsp return got_error(GOT_ERR_NOT_IMPL);
1071 5c5136c5 2018-05-20 stsp static void
1072 9f7d7167 2018-04-29 stsp init_curses(void)
1074 9f7d7167 2018-04-29 stsp initscr();
1078 9f7d7167 2018-04-29 stsp intrflush(stdscr, FALSE);
1079 9f7d7167 2018-04-29 stsp keypad(stdscr, TRUE);
1080 1f475ad8 2018-05-10 stsp curs_set(0);
1083 4ed7e80c 2018-05-20 stsp __dead static void
1084 9f7d7167 2018-04-29 stsp usage(void)
1088 c2301be8 2018-04-30 stsp fprintf(stderr, "usage: %s [-h] [command] [arg ...]\n\n"
1089 9f7d7167 2018-04-29 stsp "Available commands:\n", getprogname());
1090 9f7d7167 2018-04-29 stsp for (i = 0; i < nitems(tog_commands); i++) {
1091 9f7d7167 2018-04-29 stsp struct tog_cmd *cmd = &tog_commands[i];
1092 c2301be8 2018-04-30 stsp fprintf(stderr, " %s: %s\n", cmd->name, cmd->descr);
1097 c2301be8 2018-04-30 stsp static char **
1098 c2301be8 2018-04-30 stsp make_argv(const char *arg0, const char *arg1)
1100 c2301be8 2018-04-30 stsp char **argv;
1101 c2301be8 2018-04-30 stsp int argc = (arg1 == NULL ? 1 : 2);
1103 c2301be8 2018-04-30 stsp argv = calloc(argc, sizeof(char *));
1104 c2301be8 2018-04-30 stsp if (argv == NULL)
1105 c2301be8 2018-04-30 stsp err(1, "calloc");
1106 c2301be8 2018-04-30 stsp argv[0] = strdup(arg0);
1107 c2301be8 2018-04-30 stsp if (argv[0] == NULL)
1108 c2301be8 2018-04-30 stsp err(1, "calloc");
1109 c2301be8 2018-04-30 stsp if (arg1) {
1110 c2301be8 2018-04-30 stsp argv[1] = strdup(arg1);
1111 c2301be8 2018-04-30 stsp if (argv[1] == NULL)
1112 c2301be8 2018-04-30 stsp err(1, "calloc");
1115 c2301be8 2018-04-30 stsp return argv;
1119 9f7d7167 2018-04-29 stsp main(int argc, char *argv[])
1121 9f7d7167 2018-04-29 stsp const struct got_error *error = NULL;
1122 9f7d7167 2018-04-29 stsp struct tog_cmd *cmd = NULL;
1123 9f7d7167 2018-04-29 stsp int ch, hflag = 0;
1124 c2301be8 2018-04-30 stsp char **cmd_argv = NULL;
1126 9f7d7167 2018-04-29 stsp setlocale(LC_ALL, "");
1128 9f7d7167 2018-04-29 stsp while ((ch = getopt(argc, argv, "h")) != -1) {
1129 9f7d7167 2018-04-29 stsp switch (ch) {
1131 9f7d7167 2018-04-29 stsp hflag = 1;
1135 9f7d7167 2018-04-29 stsp /* NOTREACHED */
1139 9f7d7167 2018-04-29 stsp argc -= optind;
1140 9f7d7167 2018-04-29 stsp argv += optind;
1141 9f7d7167 2018-04-29 stsp optind = 0;
1142 c2301be8 2018-04-30 stsp optreset = 1;
1144 c2301be8 2018-04-30 stsp if (argc == 0) {
1145 c2301be8 2018-04-30 stsp /* Build an argument vector which runs a default command. */
1146 9f7d7167 2018-04-29 stsp cmd = &tog_commands[0];
1147 c2301be8 2018-04-30 stsp cmd_argv = make_argv(cmd->name, NULL);
1152 c2301be8 2018-04-30 stsp /* Did the user specific a command? */
1153 9f7d7167 2018-04-29 stsp for (i = 0; i < nitems(tog_commands); i++) {
1154 c2301be8 2018-04-30 stsp if (strncmp(tog_commands[i].name, argv[0],
1155 9f7d7167 2018-04-29 stsp strlen(argv[0])) == 0) {
1156 9f7d7167 2018-04-29 stsp cmd = &tog_commands[i];
1157 9f7d7167 2018-04-29 stsp if (hflag)
1158 9f7d7167 2018-04-29 stsp tog_commands[i].cmd_usage();
1162 9f7d7167 2018-04-29 stsp if (cmd == NULL) {
1163 c2301be8 2018-04-30 stsp /* Did the user specify a repository? */
1164 c2301be8 2018-04-30 stsp char *repo_path = realpath(argv[0], NULL);
1165 c2301be8 2018-04-30 stsp if (repo_path) {
1166 c2301be8 2018-04-30 stsp struct got_repository *repo;
1167 c2301be8 2018-04-30 stsp error = got_repo_open(&repo, repo_path);
1168 c2301be8 2018-04-30 stsp if (error == NULL)
1169 c2301be8 2018-04-30 stsp got_repo_close(repo);
1171 ad7de8d9 2018-04-30 stsp error = got_error_from_errno();
1172 c2301be8 2018-04-30 stsp if (error) {
1173 ad7de8d9 2018-04-30 stsp fprintf(stderr, "%s: '%s' is neither a known "
1174 ad7de8d9 2018-04-30 stsp "command nor a path to a repository\n",
1175 c2301be8 2018-04-30 stsp getprogname(), argv[0]);
1176 ad7de8d9 2018-04-30 stsp free(repo_path);
1179 c2301be8 2018-04-30 stsp cmd = &tog_commands[0];
1180 c2301be8 2018-04-30 stsp cmd_argv = make_argv(cmd->name, repo_path);
1182 c2301be8 2018-04-30 stsp free(repo_path);
1186 5c5136c5 2018-05-20 stsp init_curses();
1188 c2301be8 2018-04-30 stsp error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
1189 9f7d7167 2018-04-29 stsp if (error)
1190 9f7d7167 2018-04-29 stsp goto done;
1193 c2301be8 2018-04-30 stsp free(cmd_argv);
1194 9f7d7167 2018-04-29 stsp if (error)
1195 9f7d7167 2018-04-29 stsp fprintf(stderr, "%s: %s\n", getprogname(), error->msg);
