ui-log.c (view raw)
1/* ui-log.c: functions for log output
2 *
3 * Copyright (C) 2006 Lars Hjemli
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10#include "html.h"
11#include "ui-shared.h"
12#include "vector.h"
13
14int files, add_lines, rem_lines;
15
16void count_lines(char *line, int size)
17{
18 if (size <= 0)
19 return;
20
21 if (line[0] == '+')
22 add_lines++;
23
24 else if (line[0] == '-')
25 rem_lines++;
26}
27
28void inspect_files(struct diff_filepair *pair)
29{
30 unsigned long old_size = 0;
31 unsigned long new_size = 0;
32 int binary = 0;
33
34 files++;
35 if (ctx.repo->enable_log_linecount)
36 cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
37 &new_size, &binary, 0, ctx.qry.ignorews,
38 count_lines);
39}
40
41void show_commit_decorations(struct commit *commit)
42{
43 struct name_decoration *deco;
44 static char buf[1024];
45
46 buf[sizeof(buf) - 1] = 0;
47 deco = lookup_decoration(&name_decoration, &commit->object);
48 while (deco) {
49 if (!prefixcmp(deco->name, "refs/heads/")) {
50 strncpy(buf, deco->name + 11, sizeof(buf) - 1);
51 cgit_log_link(buf, NULL, "branch-deco", buf, NULL,
52 ctx.qry.vpath, 0, NULL, NULL,
53 ctx.qry.showmsg);
54 }
55 else if (!prefixcmp(deco->name, "tag: refs/tags/")) {
56 strncpy(buf, deco->name + 15, sizeof(buf) - 1);
57 cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
58 }
59 else if (!prefixcmp(deco->name, "refs/tags/")) {
60 strncpy(buf, deco->name + 10, sizeof(buf) - 1);
61 cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
62 }
63 else if (!prefixcmp(deco->name, "refs/remotes/")) {
64 strncpy(buf, deco->name + 13, sizeof(buf) - 1);
65 cgit_log_link(buf, NULL, "remote-deco", NULL,
66 sha1_to_hex(commit->object.sha1),
67 ctx.qry.vpath, 0, NULL, NULL,
68 ctx.qry.showmsg);
69 }
70 else {
71 strncpy(buf, deco->name, sizeof(buf) - 1);
72 cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
73 sha1_to_hex(commit->object.sha1),
74 ctx.qry.vpath, 0);
75 }
76 deco = deco->next;
77 }
78}
79
80void print_commit(struct commit *commit)
81{
82 struct commitinfo *info;
83 char *tmp;
84 int cols = 2;
85
86 info = cgit_parse_commit(commit);
87 htmlf("<tr%s><td>",
88 ctx.qry.showmsg ? " class='logheader'" : "");
89 tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
90 tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
91 html_link_open(tmp, NULL, NULL);
92 cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
93 html_link_close();
94 htmlf("</td><td%s>",
95 ctx.qry.showmsg ? " class='logsubject'" : "");
96 cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
97 sha1_to_hex(commit->object.sha1), ctx.qry.vpath, 0);
98 show_commit_decorations(commit);
99 html("</td><td>");
100 html_txt(info->author);
101 if (ctx.repo->enable_log_filecount) {
102 files = 0;
103 add_lines = 0;
104 rem_lines = 0;
105 cgit_diff_commit(commit, inspect_files, ctx.qry.vpath);
106 html("</td><td>");
107 htmlf("%d", files);
108 if (ctx.repo->enable_log_linecount) {
109 html("</td><td>");
110 htmlf("-%d/+%d", rem_lines, add_lines);
111 }
112 }
113 html("</td></tr>\n");
114
115 if (ctx.qry.showmsg) { /* Print message + notes in a second table row */
116 /* Concatenate commit message and notes in msgbuf */
117 struct strbuf msgbuf = STRBUF_INIT;
118 if (info->msg && *(info->msg)) {
119 strbuf_addstr(&msgbuf, info->msg);
120 strbuf_addch(&msgbuf, '\n');
121 }
122 format_note(NULL, commit->object.sha1, &msgbuf, PAGE_ENCODING,
123 NOTES_SHOW_HEADER | NOTES_INDENT);
124 strbuf_addch(&msgbuf, '\n');
125 strbuf_ltrim(&msgbuf);
126
127 if (ctx.repo->enable_log_filecount) {
128 cols++;
129 if (ctx.repo->enable_log_linecount)
130 cols++;
131 }
132
133 /* Create second table row containing msgbuf */
134 htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
135 cols);
136 html_txt(msgbuf.buf);
137 html("</td></tr>\n");
138 strbuf_release(&msgbuf);
139 }
140
141 cgit_free_commitinfo(info);
142}
143
144static const char *disambiguate_ref(const char *ref)
145{
146 unsigned char sha1[20];
147 const char *longref;
148
149 longref = fmt("refs/heads/%s", ref);
150 if (get_sha1(longref, sha1) == 0)
151 return longref;
152
153 return ref;
154}
155
156static char *next_token(char **src)
157{
158 char *result;
159
160 if (!src || !*src)
161 return NULL;
162 while (isspace(**src))
163 (*src)++;
164 if (!**src)
165 return NULL;
166 result = *src;
167 while (**src) {
168 if (isspace(**src)) {
169 **src = '\0';
170 (*src)++;
171 break;
172 }
173 (*src)++;
174 }
175 return result;
176}
177
178void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
179 char *path, int pager)
180{
181 struct rev_info rev;
182 struct commit *commit;
183 struct vector vec = VECTOR_INIT(char *);
184 int i, columns = 3;
185 char *arg;
186
187 /* First argv is NULL */
188 vector_push(&vec, NULL, 0);
189
190 if (!tip)
191 tip = ctx.qry.head;
192 tip = disambiguate_ref(tip);
193 vector_push(&vec, &tip, 0);
194
195 if (grep && pattern && *pattern) {
196 pattern = xstrdup(pattern);
197 if (!strcmp(grep, "grep") || !strcmp(grep, "author") ||
198 !strcmp(grep, "committer")) {
199 arg = fmt("--%s=%s", grep, pattern);
200 vector_push(&vec, &arg, 0);
201 }
202 if (!strcmp(grep, "range")) {
203 /* Split the pattern at whitespace and add each token
204 * as a revision expression. Do not accept other
205 * rev-list options. Also, replace the previously
206 * pushed tip (it's no longer relevant).
207 */
208 vec.count--;
209 while ((arg = next_token(&pattern))) {
210 if (*arg == '-') {
211 fprintf(stderr, "Bad range expr: %s\n",
212 arg);
213 break;
214 }
215 vector_push(&vec, &arg, 0);
216 }
217 }
218 }
219
220 if (path) {
221 arg = "--";
222 vector_push(&vec, &arg, 0);
223 vector_push(&vec, &path, 0);
224 }
225
226 /* Make sure the vector is NULL-terminated */
227 vector_push(&vec, NULL, 0);
228 vec.count--;
229
230 init_revisions(&rev, NULL);
231 rev.abbrev = DEFAULT_ABBREV;
232 rev.commit_format = CMIT_FMT_DEFAULT;
233 rev.verbose_header = 1;
234 rev.show_root_diff = 0;
235 setup_revisions(vec.count, vec.data, &rev, NULL);
236 load_ref_decorations(DECORATE_FULL_REFS);
237 rev.show_decorations = 1;
238 rev.grep_filter.regflags |= REG_ICASE;
239 compile_grep_patterns(&rev.grep_filter);
240 prepare_revision_walk(&rev);
241
242 if (pager)
243 html("<table class='list nowrap'>");
244
245 html("<tr class='nohover'><th class='left'>Age</th>"
246 "<th class='left'>Commit message");
247 if (pager) {
248 html(" (");
249 cgit_log_link(ctx.qry.showmsg ? "Collapse" : "Expand", NULL,
250 NULL, ctx.qry.head, ctx.qry.sha1,
251 ctx.qry.vpath, ctx.qry.ofs, ctx.qry.grep,
252 ctx.qry.search, ctx.qry.showmsg ? 0 : 1);
253 html(")");
254 }
255 html("</th><th class='left'>Author</th>");
256 if (ctx.repo->enable_log_filecount) {
257 html("<th class='left'>Files</th>");
258 columns++;
259 if (ctx.repo->enable_log_linecount) {
260 html("<th class='left'>Lines</th>");
261 columns++;
262 }
263 }
264 html("</tr>\n");
265
266 if (ofs<0)
267 ofs = 0;
268
269 for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
270 free(commit->buffer);
271 commit->buffer = NULL;
272 free_commit_list(commit->parents);
273 commit->parents = NULL;
274 }
275
276 for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
277 print_commit(commit);
278 free(commit->buffer);
279 commit->buffer = NULL;
280 free_commit_list(commit->parents);
281 commit->parents = NULL;
282 }
283 if (pager) {
284 html("</table><div class='pager'>");
285 if (ofs > 0) {
286 cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
287 ctx.qry.sha1, ctx.qry.vpath,
288 ofs - cnt, ctx.qry.grep,
289 ctx.qry.search, ctx.qry.showmsg);
290 html(" ");
291 }
292 if ((commit = get_revision(&rev)) != NULL) {
293 cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
294 ctx.qry.sha1, ctx.qry.vpath,
295 ofs + cnt, ctx.qry.grep,
296 ctx.qry.search, ctx.qry.showmsg);
297 }
298 html("</div>");
299 } else if ((commit = get_revision(&rev)) != NULL) {
300 html("<tr class='nohover'><td colspan='3'>");
301 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL,
302 ctx.qry.vpath, 0, NULL, NULL, ctx.qry.showmsg);
303 html("</td></tr>\n");
304 }
305}