ui-repolist.c (view raw)
1/* ui-repolist.c: functions for generating the repolist page
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
13time_t read_agefile(char *path)
14{
15 time_t result;
16 size_t size;
17 char *buf;
18 static char buf2[64];
19
20 if (readfile(path, &buf, &size))
21 return -1;
22
23 if (parse_date(buf, buf2, sizeof(buf2)))
24 result = strtoul(buf2, NULL, 10);
25 else
26 result = 0;
27 free(buf);
28 return result;
29}
30
31static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
32{
33 char *path;
34 struct stat s;
35 struct cgit_repo *r = (struct cgit_repo *)repo;
36
37 if (repo->mtime != -1) {
38 *mtime = repo->mtime;
39 return 1;
40 }
41 path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
42 if (stat(path, &s) == 0) {
43 *mtime = read_agefile(path);
44 r->mtime = *mtime;
45 return 1;
46 }
47
48 path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
49 if (stat(path, &s) == 0)
50 *mtime = s.st_mtime;
51 else
52 *mtime = 0;
53
54 r->mtime = *mtime;
55 return (r->mtime != 0);
56}
57
58static void print_modtime(struct cgit_repo *repo)
59{
60 time_t t;
61 if (get_repo_modtime(repo, &t))
62 cgit_print_age(t, -1, NULL);
63}
64
65int is_match(struct cgit_repo *repo)
66{
67 if (!ctx.qry.search)
68 return 1;
69 if (repo->url && strcasestr(repo->url, ctx.qry.search))
70 return 1;
71 if (repo->name && strcasestr(repo->name, ctx.qry.search))
72 return 1;
73 if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
74 return 1;
75 if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
76 return 1;
77 return 0;
78}
79
80int is_in_url(struct cgit_repo *repo)
81{
82 if (!ctx.qry.url)
83 return 1;
84 if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
85 return 1;
86 return 0;
87}
88
89void print_sort_header(const char *title, const char *sort)
90{
91 htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
92 if (ctx.qry.search) {
93 html("&q=");
94 html_url_arg(ctx.qry.search);
95 }
96 htmlf("'>%s</a></th>", title);
97}
98
99void print_header(int columns)
100{
101 html("<tr class='nohover'>");
102 print_sort_header("Name", "name");
103 print_sort_header("Description", "desc");
104 print_sort_header("Owner", "owner");
105 print_sort_header("Idle", "idle");
106 if (ctx.cfg.enable_index_links)
107 html("<th class='left'>Links</th>");
108 html("</tr>\n");
109}
110
111
112void print_pager(int items, int pagelen, char *search)
113{
114 int i;
115 html("<div class='pager'>");
116 for(i = 0; i * pagelen < items; i++)
117 cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL,
118 search, i * pagelen);
119 html("</div>");
120}
121
122static int cmp(const char *s1, const char *s2)
123{
124 if (s1 && s2)
125 return strcmp(s1, s2);
126 if (s1 && !s2)
127 return -1;
128 if (s2 && !s1)
129 return 1;
130 return 0;
131}
132
133static int sort_section(const void *a, const void *b)
134{
135 const struct cgit_repo *r1 = a;
136 const struct cgit_repo *r2 = b;
137 int result;
138
139 result = cmp(r1->section, r2->section);
140 if (!result)
141 result = cmp(r1->name, r2->name);
142 return result;
143}
144
145static int sort_name(const void *a, const void *b)
146{
147 const struct cgit_repo *r1 = a;
148 const struct cgit_repo *r2 = b;
149
150 return cmp(r1->name, r2->name);
151}
152
153static int sort_desc(const void *a, const void *b)
154{
155 const struct cgit_repo *r1 = a;
156 const struct cgit_repo *r2 = b;
157
158 return cmp(r1->desc, r2->desc);
159}
160
161static int sort_owner(const void *a, const void *b)
162{
163 const struct cgit_repo *r1 = a;
164 const struct cgit_repo *r2 = b;
165
166 return cmp(r1->owner, r2->owner);
167}
168
169static int sort_idle(const void *a, const void *b)
170{
171 const struct cgit_repo *r1 = a;
172 const struct cgit_repo *r2 = b;
173 time_t t1, t2;
174
175 t1 = t2 = 0;
176 get_repo_modtime(r1, &t1);
177 get_repo_modtime(r2, &t2);
178 return t2 - t1;
179}
180
181struct sortcolumn {
182 const char *name;
183 int (*fn)(const void *a, const void *b);
184};
185
186struct sortcolumn sortcolumn[] = {
187 {"section", sort_section},
188 {"name", sort_name},
189 {"desc", sort_desc},
190 {"owner", sort_owner},
191 {"idle", sort_idle},
192 {NULL, NULL}
193};
194
195int sort_repolist(char *field)
196{
197 struct sortcolumn *column;
198
199 for (column = &sortcolumn[0]; column->name; column++) {
200 if (strcmp(field, column->name))
201 continue;
202 qsort(cgit_repolist.repos, cgit_repolist.count,
203 sizeof(struct cgit_repo), column->fn);
204 return 1;
205 }
206 return 0;
207}
208
209
210void cgit_print_repolist()
211{
212 int i, columns = 4, hits = 0, header = 0;
213 char *last_section = NULL;
214 char *section;
215 int sorted = 0;
216
217 if (ctx.cfg.enable_index_links)
218 columns++;
219
220 ctx.page.title = ctx.cfg.root_title;
221 cgit_print_http_headers(&ctx);
222 cgit_print_docstart(&ctx);
223 cgit_print_pageheader(&ctx);
224
225 if (ctx.cfg.index_header)
226 html_include(ctx.cfg.index_header);
227
228 if(ctx.qry.sort)
229 sorted = sort_repolist(ctx.qry.sort);
230 else
231 sort_repolist("section");
232
233 html("<table summary='repository list' class='list nowrap'>");
234 for (i=0; i<cgit_repolist.count; i++) {
235 ctx.repo = &cgit_repolist.repos[i];
236 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
237 continue;
238 hits++;
239 if (hits <= ctx.qry.ofs)
240 continue;
241 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
242 continue;
243 if (!header++)
244 print_header(columns);
245 section = ctx.repo->section;
246 if (section && !strcmp(section, ""))
247 section = NULL;
248 if (!sorted &&
249 ((last_section == NULL && section != NULL) ||
250 (last_section != NULL && section == NULL) ||
251 (last_section != NULL && section != NULL &&
252 strcmp(section, last_section)))) {
253 htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
254 columns);
255 html_txt(section);
256 html("</td></tr>");
257 last_section = section;
258 }
259 htmlf("<tr><td class='%s'>",
260 !sorted && section ? "sublevel-repo" : "toplevel-repo");
261 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
262 html("</td><td>");
263 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
264 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
265 html_link_close();
266 html("</td><td>");
267 html_txt(ctx.repo->owner);
268 html("</td><td>");
269 print_modtime(ctx.repo);
270 html("</td>");
271 if (ctx.cfg.enable_index_links) {
272 html("<td>");
273 cgit_summary_link("summary", NULL, "button", NULL);
274 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
275 0, NULL, NULL, ctx.qry.showmsg);
276 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
277 html("</td>");
278 }
279 html("</tr>\n");
280 }
281 html("</table>");
282 if (!hits)
283 cgit_print_error("No repositories found");
284 else if (hits > ctx.cfg.max_repo_count)
285 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
286 cgit_print_docend();
287}
288
289void cgit_print_site_readme()
290{
291 if (!ctx.cfg.root_readme)
292 return;
293 if (ctx.cfg.about_filter)
294 cgit_open_filter(ctx.cfg.about_filter);
295 html_include(ctx.cfg.root_readme);
296 if (ctx.cfg.about_filter)
297 cgit_close_filter(ctx.cfg.about_filter);
298}