]> gitweb.ps.run Git - ps-cgit/blob - ui-repolist.c
Makefile: include Git's config.mak.uname
[ps-cgit] / ui-repolist.c
1 /* ui-repolist.c: functions for generating the repolist page
2  *
3  * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
4  *
5  * Licensed under GNU General Public License v2
6  *   (see COPYING for full license text)
7  */
8
9 #include "cgit.h"
10 #include "ui-repolist.h"
11 #include "html.h"
12 #include "ui-shared.h"
13 #include <strings.h>
14
15 static time_t read_agefile(char *path)
16 {
17         time_t result;
18         size_t size;
19         char *buf;
20         struct strbuf date_buf = STRBUF_INIT;
21
22         if (readfile(path, &buf, &size))
23                 return -1;
24
25         if (parse_date(buf, &date_buf) == 0)
26                 result = strtoul(date_buf.buf, NULL, 10);
27         else
28                 result = 0;
29         free(buf);
30         strbuf_release(&date_buf);
31         return result;
32 }
33
34 static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
35 {
36         struct strbuf path = STRBUF_INIT;
37         struct stat s;
38         struct cgit_repo *r = (struct cgit_repo *)repo;
39
40         if (repo->mtime != -1) {
41                 *mtime = repo->mtime;
42                 return 1;
43         }
44         strbuf_addf(&path, "%s/%s", repo->path, ctx.cfg.agefile);
45         if (stat(path.buf, &s) == 0) {
46                 *mtime = read_agefile(path.buf);
47                 if (*mtime) {
48                         r->mtime = *mtime;
49                         goto end;
50                 }
51         }
52
53         strbuf_reset(&path);
54         strbuf_addf(&path, "%s/refs/heads/%s", repo->path,
55                     repo->defbranch ? repo->defbranch : "master");
56         if (stat(path.buf, &s) == 0) {
57                 *mtime = s.st_mtime;
58                 r->mtime = *mtime;
59                 goto end;
60         }
61
62         strbuf_reset(&path);
63         strbuf_addf(&path, "%s/%s", repo->path, "packed-refs");
64         if (stat(path.buf, &s) == 0) {
65                 *mtime = s.st_mtime;
66                 r->mtime = *mtime;
67                 goto end;
68         }
69
70         *mtime = 0;
71         r->mtime = *mtime;
72 end:
73         strbuf_release(&path);
74         return (r->mtime != 0);
75 }
76
77 static void print_modtime(struct cgit_repo *repo)
78 {
79         time_t t;
80         if (get_repo_modtime(repo, &t))
81                 cgit_print_age(t, -1, NULL);
82 }
83
84 static int is_match(struct cgit_repo *repo)
85 {
86         if (!ctx.qry.search)
87                 return 1;
88         if (repo->url && strcasestr(repo->url, ctx.qry.search))
89                 return 1;
90         if (repo->name && strcasestr(repo->name, ctx.qry.search))
91                 return 1;
92         if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
93                 return 1;
94         if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
95                 return 1;
96         return 0;
97 }
98
99 static int is_in_url(struct cgit_repo *repo)
100 {
101         if (!ctx.qry.url)
102                 return 1;
103         if (repo->url && starts_with(repo->url, ctx.qry.url))
104                 return 1;
105         return 0;
106 }
107
108 static void print_sort_header(const char *title, const char *sort)
109 {
110         html("<th class='left'><a href='");
111         html_attr(cgit_currenturl());
112         htmlf("?s=%s", sort);
113         if (ctx.qry.search) {
114                 html("&amp;q=");
115                 html_url_arg(ctx.qry.search);
116         }
117         htmlf("'>%s</a></th>", title);
118 }
119
120 static void print_header(void)
121 {
122         html("<tr class='nohover'>");
123         print_sort_header("Name", "name");
124         print_sort_header("Description", "desc");
125         if (ctx.cfg.enable_index_owner)
126                 print_sort_header("Owner", "owner");
127         print_sort_header("Idle", "idle");
128         if (ctx.cfg.enable_index_links)
129                 html("<th class='left'>Links</th>");
130         html("</tr>\n");
131 }
132
133
134 static void print_pager(int items, int pagelen, char *search, char *sort)
135 {
136         int i, ofs;
137         char *class = NULL;
138         html("<ul class='pager'>");
139         for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
140                 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
141                 html("<li>");
142                 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
143                                 class, search, sort, ofs, 0);
144                 html("</li>");
145         }
146         html("</ul>");
147 }
148
149 static int cmp(const char *s1, const char *s2)
150 {
151         if (s1 && s2) {
152                 if (ctx.cfg.case_sensitive_sort)
153                         return strcmp(s1, s2);
154                 else
155                         return strcasecmp(s1, s2);
156         }
157         if (s1 && !s2)
158                 return -1;
159         if (s2 && !s1)
160                 return 1;
161         return 0;
162 }
163
164 static int sort_section(const void *a, const void *b)
165 {
166         const struct cgit_repo *r1 = a;
167         const struct cgit_repo *r2 = b;
168         int result;
169         time_t t;
170
171         result = cmp(r1->section, r2->section);
172         if (!result) {
173                 if (!strcmp(ctx.cfg.repository_sort, "age")) {
174                         // get_repo_modtime caches the value in r->mtime, so we don't
175                         // have to worry about inefficiencies here.
176                         if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
177                                 result = r2->mtime - r1->mtime;
178                 }
179                 if (!result)
180                         result = cmp(r1->name, r2->name);
181         }
182         return result;
183 }
184
185 static int sort_name(const void *a, const void *b)
186 {
187         const struct cgit_repo *r1 = a;
188         const struct cgit_repo *r2 = b;
189
190         return cmp(r1->name, r2->name);
191 }
192
193 static int sort_desc(const void *a, const void *b)
194 {
195         const struct cgit_repo *r1 = a;
196         const struct cgit_repo *r2 = b;
197
198         return cmp(r1->desc, r2->desc);
199 }
200
201 static int sort_owner(const void *a, const void *b)
202 {
203         const struct cgit_repo *r1 = a;
204         const struct cgit_repo *r2 = b;
205
206         return cmp(r1->owner, r2->owner);
207 }
208
209 static int sort_idle(const void *a, const void *b)
210 {
211         const struct cgit_repo *r1 = a;
212         const struct cgit_repo *r2 = b;
213         time_t t1, t2;
214
215         t1 = t2 = 0;
216         get_repo_modtime(r1, &t1);
217         get_repo_modtime(r2, &t2);
218         return t2 - t1;
219 }
220
221 struct sortcolumn {
222         const char *name;
223         int (*fn)(const void *a, const void *b);
224 };
225
226 static const struct sortcolumn sortcolumn[] = {
227         {"section", sort_section},
228         {"name", sort_name},
229         {"desc", sort_desc},
230         {"owner", sort_owner},
231         {"idle", sort_idle},
232         {NULL, NULL}
233 };
234
235 static int sort_repolist(char *field)
236 {
237         const struct sortcolumn *column;
238
239         for (column = &sortcolumn[0]; column->name; column++) {
240                 if (strcmp(field, column->name))
241                         continue;
242                 qsort(cgit_repolist.repos, cgit_repolist.count,
243                         sizeof(struct cgit_repo), column->fn);
244                 return 1;
245         }
246         return 0;
247 }
248
249
250 void cgit_print_repolist(void)
251 {
252         int i, columns = 3, hits = 0, header = 0;
253         char *last_section = NULL;
254         char *section;
255         int sorted = 0;
256
257         if (ctx.cfg.enable_index_links)
258                 ++columns;
259         if (ctx.cfg.enable_index_owner)
260                 ++columns;
261
262         ctx.page.title = ctx.cfg.root_title;
263         cgit_print_http_headers();
264         cgit_print_docstart();
265         cgit_print_pageheader();
266
267         if (ctx.cfg.index_header)
268                 html_include(ctx.cfg.index_header);
269
270         if (ctx.qry.sort)
271                 sorted = sort_repolist(ctx.qry.sort);
272         else if (ctx.cfg.section_sort)
273                 sort_repolist("section");
274
275         html("<table summary='repository list' class='list nowrap'>");
276         for (i = 0; i < cgit_repolist.count; i++) {
277                 ctx.repo = &cgit_repolist.repos[i];
278                 if (ctx.repo->hide || ctx.repo->ignore)
279                         continue;
280                 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
281                         continue;
282                 hits++;
283                 if (hits <= ctx.qry.ofs)
284                         continue;
285                 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
286                         continue;
287                 if (!header++)
288                         print_header();
289                 section = ctx.repo->section;
290                 if (section && !strcmp(section, ""))
291                         section = NULL;
292                 if (!sorted &&
293                     ((last_section == NULL && section != NULL) ||
294                     (last_section != NULL && section == NULL) ||
295                     (last_section != NULL && section != NULL &&
296                      strcmp(section, last_section)))) {
297                         htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
298                               columns);
299                         html_txt(section);
300                         html("</td></tr>");
301                         last_section = section;
302                 }
303                 htmlf("<tr><td class='%s'>",
304                       !sorted && section ? "sublevel-repo" : "toplevel-repo");
305                 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
306                 html("</td><td>");
307                 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
308                 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
309                 html_link_close();
310                 html("</td><td>");
311                 if (ctx.cfg.enable_index_owner) {
312                         if (ctx.repo->owner_filter) {
313                                 cgit_open_filter(ctx.repo->owner_filter);
314                                 html_txt(ctx.repo->owner);
315                                 cgit_close_filter(ctx.repo->owner_filter);
316                         } else {
317                                 html("<a href='");
318                                 html_attr(cgit_currenturl());
319                                 html("?q=");
320                                 html_url_arg(ctx.repo->owner);
321                                 html("'>");
322                                 html_txt(ctx.repo->owner);
323                                 html("</a>");
324                         }
325                         html("</td><td>");
326                 }
327                 print_modtime(ctx.repo);
328                 html("</td>");
329                 if (ctx.cfg.enable_index_links) {
330                         html("<td>");
331                         cgit_summary_link("summary", NULL, "button", NULL);
332                         cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
333                                       0, NULL, NULL, ctx.qry.showmsg, 0);
334                         cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
335                         html("</td>");
336                 }
337                 html("</tr>\n");
338         }
339         html("</table>");
340         if (!hits)
341                 cgit_print_error("No repositories found");
342         else if (hits > ctx.cfg.max_repo_count)
343                 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
344         cgit_print_docend();
345 }
346
347 void cgit_print_site_readme(void)
348 {
349         if (!ctx.cfg.root_readme)
350                 return;
351         cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme);
352         html_include(ctx.cfg.root_readme);
353         cgit_close_filter(ctx.cfg.about_filter);
354 }