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 "ui-refs.h"
  11 #include "html.h"
  12 #include "ui-shared.h"
  13
  14 static int header;
  15
  16 static int cmp_age(int age1, int age2)
  17 {
  18         if (age1 != 0 && age2 != 0)
  19                 return age2 - age1;
  20
  21         if (age1 == 0 && age2 == 0)
  22                 return 0;
  23
  24         if (age1 == 0)
  25                 return +1;
  26
  27         return -1;
  28 }
  29
  30 static int cmp_ref_name(const void *a, const void *b)
  31 {
  32         struct refinfo *r1 = *(struct refinfo **)a;
  33         struct refinfo *r2 = *(struct refinfo **)b;
  34
  35         return strcmp(r1->refname, r2->refname);
  36 }
  37
  38 static int cmp_branch_age(const void *a, const void *b)
  39 {
  40         struct refinfo *r1 = *(struct refinfo **)a;
  41         struct refinfo *r2 = *(struct refinfo **)b;
  42
  43         return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
  44 }
  45
  46 static int get_ref_age(struct refinfo *ref)
  47 {
  48         if (!ref->object)
  49                 return 0;
  50         switch (ref->object->type) {
  51         case OBJ_TAG:
  52                 return ref->tag ? ref->tag->tagger_date : 0;
  53         case OBJ_COMMIT:
  54                 return ref->commit ? ref->commit->committer_date : 0;
  55         }
  56         return 0;
  57 }
  58
  59 static int cmp_tag_age(const void *a, const void *b)
  60 {
  61         struct refinfo *r1 = *(struct refinfo **)a;
  62         struct refinfo *r2 = *(struct refinfo **)b;
  63
  64         return cmp_age(get_ref_age(r1), get_ref_age(r2));
  65 }
  66
  67 static int print_branch(struct refinfo *ref)
  68 {
  69         struct commitinfo *info = ref->commit;
  70         char *name = (char *)ref->refname;
  71
  72         if (!info)
  73                 return 1;
  74         html("<tr><td>");
  75         cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL,
  76                       ctx.qry.showmsg);
  77         html("</td><td>");
  78
  79         if (ref->object->type == OBJ_COMMIT) {
  80                 cgit_commit_link(info->subject, NULL, NULL, name, NULL, NULL, 0);
  81                 html("</td><td>");
  82                 html_txt(info->author);
  83                 html("</td><td colspan='2'>");
  84                 cgit_print_age(info->commit->date, -1, NULL);
  85         } else {
  86                 html("</td><td></td><td>");
  87                 cgit_object_link(ref->object);
  88         }
  89         html("</td></tr>\n");
  90         return 0;
  91 }
  92
  93 static void print_tag_header()
  94 {
  95         html("<tr class='nohover'><th class='left'>Tag</th>"
  96              "<th class='left'>Download</th>"
  97              "<th class='left'>Author</th>"
  98              "<th class='left' colspan='2'>Age</th></tr>\n");
  99         header = 1;
 100 }
 101
 102 static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
 103 {
 104         const struct cgit_snapshot_format* f;
 105         char *filename;
 106         const char *basename;
 107         int free_ref = 0;
 108
 109         if (!ref || strlen(ref) < 2)
 110                 return;
 111
 112         basename = cgit_repobasename(repo->url);
 113         if (prefixcmp(ref, basename) != 0) {
 114                 if ((ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]))
 115                         ref++;
 116                 if (isdigit(ref[0])) {
 117                         ref = xstrdup(fmt("%s-%s", basename, ref));
 118                         free_ref = 1;
 119                 }
 120         }
 121
 122         for (f = cgit_snapshot_formats; f->suffix; f++) {
 123                 if (!(repo->snapshots & f->bit))
 124                         continue;
 125                 filename = fmt("%s%s", ref, f->suffix);
 126                 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
 127                 html("&nbsp;&nbsp;");
 128         }
 129
 130         if (free_ref)
 131                 free((char *)ref);
 132 }
 133 static int print_tag(struct refinfo *ref)
 134 {
 135         struct tag *tag;
 136         struct taginfo *info;
 137         char *name = (char *)ref->refname;
 138
 139         if (ref->object->type == OBJ_TAG) {
 140                 tag = (struct tag *)ref->object;
 141                 info = ref->tag;
 142                 if (!tag || !info)
 143                         return 1;
 144                 html("<tr><td>");
 145                 cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
 146                 html("</td><td>");
 147                 if (ctx.repo->snapshots && (tag->tagged->type == OBJ_COMMIT))
 148                         print_tag_downloads(ctx.repo, name);
 149                 else
 150                         cgit_object_link(tag->tagged);
 151                 html("</td><td>");
 152                 if (info->tagger)
 153                         html(info->tagger);
 154                 html("</td><td colspan='2'>");
 155                 if (info->tagger_date > 0)
 156                         cgit_print_age(info->tagger_date, -1, NULL);
 157                 html("</td></tr>\n");
 158         } else {
 159                 if (!header)
 160                         print_tag_header();
 161                 html("<tr><td>");
 162                 cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
 163                 html("</td><td>");
 164                 if (ctx.repo->snapshots && (ref->object->type == OBJ_COMMIT))
 165                         print_tag_downloads(ctx.repo, name);
 166                 else
 167                         cgit_object_link(ref->object);
 168                 html("</td><td>");
 169                 if (ref->object->type == OBJ_COMMIT)
 170                         html(ref->commit->author);
 171                 html("</td><td colspan='2'>");
 172                 if (ref->object->type == OBJ_COMMIT)
 173                         cgit_print_age(ref->commit->commit->date, -1, NULL);
 174                 html("</td></tr>\n");
 175         }
 176         return 0;
 177 }
 178
 179 static void print_refs_link(char *path)
 180 {
 181         html("<tr class='nohover'><td colspan='5'>");
 182         cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path);
 183         html("</td></tr>");
 184 }
 185
 186 void cgit_print_branches(int maxcount)
 187 {
 188         struct reflist list;
 189         int i;
 190
 191         html("<tr class='nohover'><th class='left'>Branch</th>"
 192              "<th class='left'>Commit message</th>"
 193              "<th class='left'>Author</th>"
 194              "<th class='left' colspan='2'>Age</th></tr>\n");
 195
 196         list.refs = NULL;
 197         list.alloc = list.count = 0;
 198         for_each_branch_ref(cgit_refs_cb, &list);
 199         if (ctx.repo->enable_remote_branches)
 200                 for_each_remote_ref(cgit_refs_cb, &list);
 201
 202         if (maxcount == 0 || maxcount > list.count)
 203                 maxcount = list.count;
 204
 205         if (maxcount < list.count) {
 206                 qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
 207                 qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
 208         }
 209
 210         for (i = 0; i < maxcount; i++)
 211                 print_branch(list.refs[i]);
 212
 213         if (maxcount < list.count)
 214                 print_refs_link("heads");
 215
 216         cgit_free_reflist_inner(&list);
 217 }
 218
 219 void cgit_print_tags(int maxcount)
 220 {
 221         struct reflist list;
 222         int i;
 223
 224         header = 0;
 225         list.refs = NULL;
 226         list.alloc = list.count = 0;
 227         for_each_tag_ref(cgit_refs_cb, &list);
 228         if (list.count == 0)
 229                 return;
 230         qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
 231         if (!maxcount)
 232                 maxcount = list.count;
 233         else if (maxcount > list.count)
 234                 maxcount = list.count;
 235         print_tag_header();
 236         for (i = 0; i < maxcount; i++)
 237                 print_tag(list.refs[i]);
 238
 239         if (maxcount < list.count)
 240                 print_refs_link("tags");
 241
 242         cgit_free_reflist_inner(&list);
 243 }
 244
 245 void cgit_print_refs()
 246 {
 247
 248         html("<table class='list nowrap'>");
 249
 250         if (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5))
 251                 cgit_print_branches(0);
 252         else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4))
 253                 cgit_print_tags(0);
 254         else {
 255                 cgit_print_branches(0);
 256                 html("<tr class='nohover'><td colspan='5'>&nbsp;</td></tr>");
 257                 cgit_print_tags(0);
 258         }
 259         html("</table>");
 260 }