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