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 cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
  14                                 int flags, void *cb_data)
  15 {
  16         struct commit *commit;
  17         struct commitinfo *info;
  18         char buf[256], *url;
  19
  20         strncpy(buf, refname, sizeof(buf));
  21         commit = lookup_commit(sha1);
  22         if (commit && !parse_commit(commit)){
  23                 info = cgit_parse_commit(commit);
  24                 html("<tr><td>");
  25                 url = cgit_pageurl(cgit_query_repo, "log",
  26                                    fmt("h=%s", refname));
  27                 html_link_open(url, NULL, NULL);
  28                 html_txt(buf);
  29                 html_link_close();
  30                 html("</td><td>");
  31                 cgit_print_age(commit->date, -1, NULL);
  32                 html("</td><td>");
  33                 html_txt(info->author);
  34                 html("</td><td>");
  35                 url = cgit_pageurl(cgit_query_repo, "commit",
  36                                    fmt("h=%s", sha1_to_hex(sha1)));
  37                 html_link_open(url, NULL, NULL);
  38                 html_ntxt(cgit_max_msg_len, info->subject);
  39                 html_link_close();
  40                 html("</td></tr>\n");
  41                 cgit_free_commitinfo(info);
  42         } else {
  43                 html("<tr><td>");
  44                 html_txt(buf);
  45                 html("</td><td colspan='3'>");
  46                 htmlf("*** bad ref %s ***", sha1_to_hex(sha1));
  47                 html("</td></tr>\n");
  48         }
  49         return 0;
  50 }
  51
  52
  53 static void cgit_print_object_ref(struct object *obj)
  54 {
  55         char *page, *arg, *url;
  56
  57         if (obj->type == OBJ_COMMIT) {
  58                 page = "commit";
  59                 arg = "h";
  60         } else if (obj->type == OBJ_TREE) {
  61                 page = "tree";
  62                 arg = "id";
  63         } else {
  64                 page = "view";
  65                 arg = "id";
  66         }
  67
  68         url = cgit_pageurl(cgit_query_repo, page,
  69                            fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
  70         html_link_open(url, NULL, NULL);
  71         htmlf("%s %s", typename(obj->type),
  72               sha1_to_hex(obj->sha1));
  73         html_link_close();
  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 cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
  86                                 int flags, void *cb_data)
  87 {
  88         struct tag *tag;
  89         struct taginfo *info;
  90         struct object *obj;
  91         char buf[256], *url;
  92
  93         strncpy(buf, refname, sizeof(buf));
  94         obj = parse_object(sha1);
  95         if (!obj)
  96                 return 1;
  97         if (obj->type == OBJ_TAG) {
  98                 tag = lookup_tag(sha1);
  99                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
 100                         return 2;
 101                 if (!header)
 102                         print_tag_header();
 103                 html("<tr><td>");
 104                 url = cgit_pageurl(cgit_query_repo, "view",
 105                                    fmt("id=%s", sha1_to_hex(sha1)));
 106                 html_link_open(url, NULL, NULL);
 107                 html_txt(buf);
 108                 html_link_close();
 109                 html("</td><td>");
 110                 if (info->tagger_date > 0)
 111                         cgit_print_age(info->tagger_date, -1, NULL);
 112                 html("</td><td>");
 113                 if (info->tagger)
 114                         html(info->tagger);
 115                 html("</td><td>");
 116                 cgit_print_object_ref(tag->tagged);
 117                 html("</td></tr>\n");
 118         } else {
 119                 if (!header)
 120                         print_tag_header();
 121                 html("<tr><td>");
 122                 html_txt(buf);
 123                 html("</td><td colspan='2'/><td>");
 124                 cgit_print_object_ref(obj);
 125                 html("</td></tr>\n");
 126         }
 127         return 0;
 128 }
 129
 130 static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
 131                                  int flags, void *cb_data)
 132 {
 133         struct tag *tag;
 134         struct taginfo *info;
 135         struct object *obj;
 136         char buf[256], *url;
 137         unsigned char fileid[20];
 138
 139         if (prefixcmp(refname, "refs/archives"))
 140                 return 0;
 141         strncpy(buf, refname+14, sizeof(buf));
 142         obj = parse_object(sha1);
 143         if (!obj)
 144                 return 1;
 145         if (obj->type == OBJ_TAG) {
 146                 tag = lookup_tag(sha1);
 147                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
 148                         return 0;
 149                 hashcpy(fileid, tag->tagged->sha1);
 150         } else if (obj->type != OBJ_BLOB) {
 151                 return 0;
 152         } else {
 153                 hashcpy(fileid, sha1);
 154         }
 155         if (!header) {
 156                 html("<table id='downloads'>");
 157                 html("<tr><th>Downloads</th></tr>");
 158                 header = 1;
 159         }
 160         html("<tr><td>");
 161         url = cgit_pageurl(cgit_query_repo, "blob",
 162                            fmt("id=%s&path=%s", sha1_to_hex(fileid),
 163                                buf));
 164         html_link_open(url, NULL, NULL);
 165         html_txt(buf);
 166         html_link_close();
 167         html("</td></tr>");
 168         return 0;
 169 }
 170
 171 static void cgit_print_branches()
 172 {
 173         html("<tr class='nohover'><th class='left'>Branch</th>"
 174              "<th class='left'>Idle</th>"
 175              "<th class='left'>Author</th>"
 176              "<th class='left'>Head commit</th></tr>\n");
 177         for_each_branch_ref(cgit_print_branch_cb, NULL);
 178 }
 179
 180 static void cgit_print_tags()
 181 {
 182         header = 0;
 183         for_each_tag_ref(cgit_print_tag_cb, NULL);
 184 }
 185
 186 static void cgit_print_archives()
 187 {
 188         header = 0;
 189         for_each_ref(cgit_print_archive_cb, NULL);
 190         if (header)
 191                 html("</table>");
 192 }
 193
 194 void cgit_print_summary()
 195 {
 196         html("<div id='summary'>");
 197         cgit_print_archives();
 198         html("<h2>");
 199         html_txt(cgit_repo->name);
 200         html(" - ");
 201         html_txt(cgit_repo->desc);
 202         html("</h2>");
 203         if (cgit_repo->readme)
 204                 html_include(cgit_repo->readme);
 205         html("</div>");
 206
 207         html("<table class='list nowrap'>");
 208         cgit_print_branches();
 209         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 210         cgit_print_tags();
 211         html("</table>");
 212 }