gitweb.ps.run Git - ps-cgit/blob - ui-refs.c

   1 /* ui-refs.c: browse symbolic refs
   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
  12 static int header;
  13
  14 static int cmp_age(int age1, int age2)
  15 {
  16         if (age1 != 0 && age2 != 0)
  17                 return age2 - age1;
  18
  19         if (age1 == 0 && age2 == 0)
  20                 return 0;
  21
  22         if (age1 == 0)
  23                 return +1;
  24
  25         return -1;
  26 }
  27
  28 static int cmp_ref_name(const void *a, const void *b)
  29 {
  30         struct refinfo *r1 = *(struct refinfo **)a;
  31         struct refinfo *r2 = *(struct refinfo **)b;
  32
  33         return strcmp(r1->refname, r2->refname);
  34 }
  35
  36 static int cmp_branch_age(const void *a, const void *b)
  37 {
  38         struct refinfo *r1 = *(struct refinfo **)a;
  39         struct refinfo *r2 = *(struct refinfo **)b;
  40
  41         return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
  42 }
  43
  44 static int cmp_tag_age(const void *a, const void *b)
  45 {
  46         struct refinfo *r1 = *(struct refinfo **)a;
  47         struct refinfo *r2 = *(struct refinfo **)b;
  48
  49         return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
  50 }
  51
  52 static int print_branch(struct refinfo *ref)
  53 {
  54         struct commitinfo *info = ref->commit;
  55         char *name = (char *)ref->refname;
  56
  57         if (!info)
  58                 return 1;
  59         html("<tr><td>");
  60         cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL);
  61         html("</td><td>");
  62
  63         if (ref->object->type == OBJ_COMMIT) {
  64                 cgit_print_age(info->commit->date, -1, NULL);
  65                 html("</td><td>");
  66                 html_txt(info->author);
  67                 html("</td><td>");
  68                 cgit_commit_link(info->subject, NULL, NULL, name, NULL);
  69         } else {
  70                 html("</td><td></td><td>");
  71                 cgit_object_link(ref->object);
  72         }
  73         html("</td></tr>\n");
  74         return 0;
  75 }
  76
  77 static void print_tag_header()
  78 {
  79         html("<tr class='nohover'><th class='left'>Tag</th>"
  80              "<th class='left'>Age</th>"
  81              "<th class='left'>Author</th>"
  82              "<th class='left'>Reference</th></tr>\n");
  83         header = 1;
  84 }
  85
  86 static int print_tag(struct refinfo *ref)
  87 {
  88         struct tag *tag;
  89         struct taginfo *info;
  90         char *url, *name = (char *)ref->refname;
  91
  92         if (ref->object->type == OBJ_TAG) {
  93                 tag = (struct tag *)ref->object;
  94                 info = ref->tag;
  95                 if (!tag || !info)
  96                         return 1;
  97                 html("<tr><td>");
  98                 url = cgit_pageurl(ctx.qry.repo, "tag",
  99                                    fmt("id=%s", name));
 100                 html_link_open(url, NULL, NULL);
 101                 html_txt(name);
 102                 html_link_close();
 103                 html("</td><td>");
 104                 if (info->tagger_date > 0)
 105                         cgit_print_age(info->tagger_date, -1, NULL);
 106                 html("</td><td>");
 107                 if (info->tagger)
 108                         html(info->tagger);
 109                 html("</td><td>");
 110                 cgit_object_link(tag->tagged);
 111                 html("</td></tr>\n");
 112         } else {
 113                 if (!header)
 114                         print_tag_header();
 115                 html("<tr><td>");
 116                 html_txt(name);
 117                 html("</td><td colspan='2'/><td>");
 118                 cgit_object_link(ref->object);
 119                 html("</td></tr>\n");
 120         }
 121         return 0;
 122 }
 123
 124 static void print_refs_link(char *path)
 125 {
 126         html("<tr class='nohover'><td colspan='4'>");
 127         cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path);
 128         html("</td></tr>");
 129 }
 130
 131 void cgit_print_branches(int maxcount)
 132 {
 133         struct reflist list;
 134         int i;
 135
 136         html("<tr class='nohover'><th class='left'>Branch</th>"
 137              "<th class='left'>Idle</th>"
 138              "<th class='left'>Author</th>"
 139              "<th class='left'>Head commit</th></tr>\n");
 140
 141         list.refs = NULL;
 142         list.alloc = list.count = 0;
 143         for_each_branch_ref(cgit_refs_cb, &list);
 144
 145         if (maxcount == 0 || maxcount > list.count)
 146                 maxcount = list.count;
 147
 148         if (maxcount < list.count) {
 149                 qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
 150                 qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
 151         }
 152
 153         for(i=0; i<maxcount; i++)
 154                 print_branch(list.refs[i]);
 155
 156         if (maxcount < list.count)
 157                 print_refs_link("heads");
 158 }
 159
 160 void cgit_print_tags(int maxcount)
 161 {
 162         struct reflist list;
 163         int i;
 164
 165         header = 0;
 166         list.refs = NULL;
 167         list.alloc = list.count = 0;
 168         for_each_tag_ref(cgit_refs_cb, &list);
 169         if (list.count == 0)
 170                 return;
 171         qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
 172         if (!maxcount)
 173                 maxcount = list.count;
 174         else if (maxcount > list.count)
 175                 maxcount = list.count;
 176         print_tag_header();
 177         for(i=0; i<maxcount; i++)
 178                 print_tag(list.refs[i]);
 179
 180         if (maxcount < list.count)
 181                 print_refs_link("tags");
 182 }
 183
 184 void cgit_print_refs()
 185 {
 186
 187         html("<table class='list nowrap'>");
 188
 189         if (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5))
 190                 cgit_print_branches(0);
 191         else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4))
 192                 cgit_print_tags(0);
 193         else {
 194                 cgit_print_branches(0);
 195                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 196                 cgit_print_tags(0);
 197         }
 198
 199         html("</table>");
 200 }