]> gitweb.ps.run Git - ps-cgit/blob - ui-summary.c
Move logic for age comparision from cmp_tag_age into cmp_age()
[ps-cgit] / ui-summary.c
1 /* ui-summary.c: functions for generating repo summary 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
11 static int header;
12
13 static int cmp_age(int age1, int age2)
14 {
15         if (age1 != 0 && age2 != 0)
16                 return age2 - age1;
17
18         if (age1 == 0 && age2 == 0)
19                 return 0;
20
21         if (age1 == 0)
22                 return +1;
23
24         return -1;
25 }
26
27 static int cmp_tag_age(const void *a, const void *b)
28 {
29         struct refinfo *r1 = *(struct refinfo **)a;
30         struct refinfo *r2 = *(struct refinfo **)b;
31
32         return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
33 }
34
35 static void cgit_print_branch(struct refinfo *ref)
36 {
37         struct commit *commit;
38         struct commitinfo *info;
39         char *name = (char *)ref->refname;
40
41         commit = lookup_commit(ref->object->sha1);
42         // object is not really parsed at this point, because of some fallout
43         // from previous calls to git functions in cgit_print_log()
44         commit->object.parsed = 0;
45         if (commit && !parse_commit(commit)){
46                 info = cgit_parse_commit(commit);
47                 html("<tr><td>");
48                 cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0);
49                 html("</td><td>");
50                 cgit_print_age(commit->date, -1, NULL);
51                 html("</td><td>");
52                 html_txt(info->author);
53                 html("</td><td>");
54                 cgit_commit_link(info->subject, NULL, NULL, name, NULL);
55                 html("</td></tr>\n");
56                 cgit_free_commitinfo(info);
57         } else {
58                 html("<tr><td>");
59                 html_txt(name);
60                 html("</td><td colspan='3'>");
61                 htmlf("*** bad ref %s ***", sha1_to_hex(ref->object->sha1));
62                 html("</td></tr>\n");
63         }
64 }
65
66 static void print_tag_header()
67 {
68         html("<tr class='nohover'><th class='left'>Tag</th>"
69              "<th class='left'>Age</th>"
70              "<th class='left'>Author</th>"
71              "<th class='left'>Reference</th></tr>\n");
72         header = 1;
73 }
74
75 static int print_tag(struct refinfo *ref)
76 {
77         struct tag *tag;
78         struct taginfo *info;
79         char *url, *name = (char *)ref->refname;
80
81         if (ref->object->type == OBJ_TAG) {
82                 tag = lookup_tag(ref->object->sha1);
83                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
84                         return 2;
85                 html("<tr><td>");
86                 url = cgit_pageurl(cgit_query_repo, "tag",
87                                    fmt("id=%s", name));
88                 html_link_open(url, NULL, NULL);
89                 html_txt(name);
90                 html_link_close();
91                 html("</td><td>");
92                 if (info->tagger_date > 0)
93                         cgit_print_age(info->tagger_date, -1, NULL);
94                 html("</td><td>");
95                 if (info->tagger)
96                         html(info->tagger);
97                 html("</td><td>");
98                 cgit_object_link(tag->tagged);
99                 html("</td></tr>\n");
100         } else {
101                 if (!header)
102                         print_tag_header();
103                 html("<tr><td>");
104                 html_txt(name);
105                 html("</td><td colspan='2'/><td>");
106                 cgit_object_link(ref->object);
107                 html("</td></tr>\n");
108         }
109         return 0;
110 }
111
112 static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
113                                  int flags, void *cb_data)
114 {
115         struct tag *tag;
116         struct taginfo *info;
117         struct object *obj;
118         char buf[256], *url;
119         unsigned char fileid[20];
120
121         if (prefixcmp(refname, "refs/archives"))
122                 return 0;
123         strncpy(buf, refname+14, sizeof(buf));
124         obj = parse_object(sha1);
125         if (!obj)
126                 return 1;
127         if (obj->type == OBJ_TAG) {
128                 tag = lookup_tag(sha1);
129                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
130                         return 0;
131                 hashcpy(fileid, tag->tagged->sha1);
132         } else if (obj->type != OBJ_BLOB) {
133                 return 0;
134         } else {
135                 hashcpy(fileid, sha1);
136         }
137         if (!header) {
138                 html("<table id='downloads'>");
139                 html("<tr><th>Downloads</th></tr>");
140                 header = 1;
141         }
142         html("<tr><td>");
143         url = cgit_pageurl(cgit_query_repo, "blob",
144                            fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
145                                buf));
146         html_link_open(url, NULL, NULL);
147         html_txt(buf);
148         html_link_close();
149         html("</td></tr>");
150         return 0;
151 }
152
153 static void cgit_print_branches()
154 {
155         struct reflist list;
156         int i;
157
158         html("<tr class='nohover'><th class='left'>Branch</th>"
159              "<th class='left'>Idle</th>"
160              "<th class='left'>Author</th>"
161              "<th class='left'>Head commit</th></tr>\n");
162
163         list.refs = NULL;
164         list.alloc = list.count = 0;
165         for_each_branch_ref(cgit_refs_cb, &list);
166         for(i=0; i<list.count; i++)
167                 cgit_print_branch(list.refs[i]);
168 }
169
170 static void cgit_print_tags(int maxcount)
171 {
172         struct reflist list;
173         int i;
174
175         header = 0;
176         list.refs = NULL;
177         list.alloc = list.count = 0;
178         for_each_tag_ref(cgit_refs_cb, &list);
179         if (list.count == 0)
180                 return;
181         qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
182         if (!maxcount)
183                 maxcount = list.count;
184         else if (maxcount > list.count)
185                 maxcount = list.count;
186         print_tag_header();
187         for(i=0; i<maxcount; i++)
188                 print_tag(list.refs[i]);
189 }
190
191 static void cgit_print_archives()
192 {
193         header = 0;
194         for_each_ref(cgit_print_archive_cb, NULL);
195         if (header)
196                 html("</table>");
197 }
198
199 void cgit_print_summary()
200 {
201         html("<div id='summary'>");
202         cgit_print_archives();
203         html("<h2>");
204         html_txt(cgit_repo->name);
205         html(" - ");
206         html_txt(cgit_repo->desc);
207         html("</h2>");
208         if (cgit_repo->readme)
209                 html_include(cgit_repo->readme);
210         html("</div>");
211         if (cgit_summary_log > 0)
212                 cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL, NULL, 0);
213         html("<table class='list nowrap'>");
214         if (cgit_summary_log > 0)
215                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
216         cgit_print_branches();
217         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
218         cgit_print_tags(cgit_summary_tags);
219         html("</table>");
220 }