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_ref_name(const void *a, const void *b)
  28 {
  29         struct refinfo *r1 = *(struct refinfo **)a;
  30         struct refinfo *r2 = *(struct refinfo **)b;
  31
  32         return strcmp(r1->refname, r2->refname);
  33 }
  34
  35 static int cmp_branch_age(const void *a, const void *b)
  36 {
  37         struct refinfo *r1 = *(struct refinfo **)a;
  38         struct refinfo *r2 = *(struct refinfo **)b;
  39
  40         return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
  41 }
  42
  43 static int cmp_tag_age(const void *a, const void *b)
  44 {
  45         struct refinfo *r1 = *(struct refinfo **)a;
  46         struct refinfo *r2 = *(struct refinfo **)b;
  47
  48         return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
  49 }
  50
  51 static int print_branch(struct refinfo *ref)
  52 {
  53         struct commitinfo *info = ref->commit;
  54         char *name = (char *)ref->refname;
  55
  56         if (!info)
  57                 return 1;
  58         html("<tr><td>");
  59         cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL);
  60         html("</td><td>");
  61
  62         if (ref->object->type == OBJ_COMMIT) {
  63                 cgit_print_age(info->commit->date, -1, NULL);
  64                 html("</td><td>");
  65                 html_txt(info->author);
  66                 html("</td><td>");
  67                 cgit_commit_link(info->subject, NULL, NULL, name, NULL);
  68         } else {
  69                 html("</td><td></td><td>");
  70                 cgit_object_link(ref->object);
  71         }
  72         html("</td></tr>\n");
  73         return 0;
  74 }
  75
  76 static void print_tag_header()
  77 {
  78         html("<tr class='nohover'><th class='left'>Tag</th>"
  79              "<th class='left'>Age</th>"
  80              "<th class='left'>Author</th>"
  81              "<th class='left'>Reference</th></tr>\n");
  82         header = 1;
  83 }
  84
  85 static int print_tag(struct refinfo *ref)
  86 {
  87         struct tag *tag;
  88         struct taginfo *info;
  89         char *url, *name = (char *)ref->refname;
  90
  91         if (ref->object->type == OBJ_TAG) {
  92                 tag = (struct tag *)ref->object;
  93                 info = ref->tag;
  94                 if (!tag || !info)
  95                         return 1;
  96                 html("<tr><td>");
  97                 url = cgit_pageurl(cgit_query_repo, "tag",
  98                                    fmt("id=%s", name));
  99                 html_link_open(url, NULL, NULL);
 100                 html_txt(name);
 101                 html_link_close();
 102                 html("</td><td>");
 103                 if (info->tagger_date > 0)
 104                         cgit_print_age(info->tagger_date, -1, NULL);
 105                 html("</td><td>");
 106                 if (info->tagger)
 107                         html(info->tagger);
 108                 html("</td><td>");
 109                 cgit_object_link(tag->tagged);
 110                 html("</td></tr>\n");
 111         } else {
 112                 if (!header)
 113                         print_tag_header();
 114                 html("<tr><td>");
 115                 html_txt(name);
 116                 html("</td><td colspan='2'/><td>");
 117                 cgit_object_link(ref->object);
 118                 html("</td></tr>\n");
 119         }
 120         return 0;
 121 }
 122
 123 static void print_refs_link(char *path)
 124 {
 125         html("<tr class='nohover'><td colspan='4'>");
 126         cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path);
 127         html("</td></tr>");
 128 }
 129
 130 void cgit_print_branches(int maxcount)
 131 {
 132         struct reflist list;
 133         int i;
 134
 135         html("<tr class='nohover'><th class='left'>Branch</th>"
 136              "<th class='left'>Idle</th>"
 137              "<th class='left'>Author</th>"
 138              "<th class='left'>Head commit</th></tr>\n");
 139
 140         list.refs = NULL;
 141         list.alloc = list.count = 0;
 142         for_each_branch_ref(cgit_refs_cb, &list);
 143
 144         if (maxcount == 0 || maxcount > list.count)
 145                 maxcount = list.count;
 146
 147         if (maxcount < list.count) {
 148                 qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
 149                 qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
 150         }
 151
 152         for(i=0; i<maxcount; i++)
 153                 print_branch(list.refs[i]);
 154
 155         if (maxcount < list.count)
 156                 print_refs_link("heads");
 157 }
 158
 159 void cgit_print_tags(int maxcount)
 160 {
 161         struct reflist list;
 162         int i;
 163
 164         header = 0;
 165         list.refs = NULL;
 166         list.alloc = list.count = 0;
 167         for_each_tag_ref(cgit_refs_cb, &list);
 168         if (list.count == 0)
 169                 return;
 170         qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
 171         if (!maxcount)
 172                 maxcount = list.count;
 173         else if (maxcount > list.count)
 174                 maxcount = list.count;
 175         print_tag_header();
 176         for(i=0; i<maxcount; i++)
 177                 print_tag(list.refs[i]);
 178
 179         if (maxcount < list.count)
 180                 print_refs_link("tags");
 181 }
 182
 183 void cgit_print_summary()
 184 {
 185         if (cgit_repo->readme) {
 186                 html("<div id='summary'>");
 187                 html_include(cgit_repo->readme);
 188                 html("</div>");
 189         }
 190         if (cgit_summary_log > 0)
 191                 cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL,
 192                                NULL, NULL, 0);
 193         html("<table summary='repository info' class='list nowrap'>");
 194         if (cgit_summary_log > 0)
 195                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 196         cgit_print_branches(cgit_summary_branches);
 197         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 198         cgit_print_tags(cgit_summary_tags);
 199         html("</table>");
 200 }