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 }