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

   1 /* ui-commit.c: generate commit view
   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 int files = 0;
  12
  13 void print_filepair(struct diff_filepair *pair)
  14 {
  15         char *query;
  16         char *class;
  17
  18         switch (pair->status) {
  19         case DIFF_STATUS_ADDED:
  20                 class = "add";
  21                 break;
  22         case DIFF_STATUS_COPIED:
  23                 class = "cpy";
  24                 break;
  25         case DIFF_STATUS_DELETED:
  26                 class = "del";
  27                 break;
  28         case DIFF_STATUS_MODIFIED:
  29                 class = "upd";
  30                 break;
  31         case DIFF_STATUS_RENAMED:
  32                 class = "mov";
  33                 break;
  34         case DIFF_STATUS_TYPE_CHANGED:
  35                 class = "typ";
  36                 break;
  37         case DIFF_STATUS_UNKNOWN:
  38                 class = "unk";
  39                 break;
  40         case DIFF_STATUS_UNMERGED:
  41                 class = "stg";
  42                 break;
  43         default:
  44                 die("bug: unhandled diff status %c", pair->status);
  45         }
  46
  47         html("<tr>");
  48         htmlf("<td class='mode'>");
  49         html_filemode(pair->two->mode);
  50         if (pair->one->mode != pair->two->mode) {
  51                 html("<span class='modechange'>[");
  52                 html_filemode(pair->one->mode);
  53                 html("]</span>");
  54         }
  55         htmlf("</td><td class='%s'>", class);
  56         query = fmt("id=%s", sha1_to_hex(pair->two->sha1));
  57         html_link_open(cgit_pageurl(cgit_query_repo, "view", query),
  58                        NULL, NULL);
  59         if (pair->status == DIFF_STATUS_COPIED ||
  60             pair->status == DIFF_STATUS_RENAMED) {
  61                 html_txt(pair->two->path);
  62                 htmlf("</a> (%s from ", pair->status == DIFF_STATUS_COPIED ?
  63                       "copied" : "renamed");
  64                 query = fmt("id=%s", sha1_to_hex(pair->one->sha1));
  65                 html_link_open(cgit_pageurl(cgit_query_repo, "view", query),
  66                                NULL, NULL);
  67                 html_txt(pair->one->path);
  68                 html("</a>)");
  69         } else {
  70                 html_txt(pair->two->path);
  71                 html("</a>");
  72         }
  73         html("<td>");
  74
  75         //TODO: diffstat graph
  76
  77         html("</td></tr>\n");
  78         files++;
  79 }
  80
  81 void diff_format_cb(struct diff_queue_struct *q,
  82                     struct diff_options *options, void *data)
  83 {
  84         int i;
  85
  86         for (i = 0; i < q->nr; i++) {
  87                 if (q->queue[i]->status == 'U')
  88                         continue;
  89                 print_filepair(q->queue[i]);
  90         }
  91 }
  92
  93 void cgit_diffstat(struct commit *commit)
  94 {
  95         struct diff_options opt;
  96         int ret;
  97
  98         diff_setup(&opt);
  99         opt.output_format = DIFF_FORMAT_CALLBACK;
 100         opt.detect_rename = 1;
 101         opt.recursive = 1;
 102         opt.format_callback = diff_format_cb;
 103         diff_setup_done(&opt);
 104
 105         if (commit->parents)
 106                 ret = diff_tree_sha1(commit->parents->item->object.sha1,
 107                                      commit->object.sha1,
 108                                      "", &opt);
 109         else
 110                 ret = diff_root_tree_sha1(commit->object.sha1, "", &opt);
 111
 112         diffcore_std(&opt);
 113         diff_flush(&opt);
 114 }
 115
 116 void cgit_print_commit(const char *hex)
 117 {
 118         struct commit *commit;
 119         struct commitinfo *info;
 120         struct commit_list *p;
 121         unsigned char sha1[20];
 122         char *query;
 123
 124         if (get_sha1(hex, sha1)) {
 125                 cgit_print_error(fmt("Bad object id: %s", hex));
 126                 return;
 127         }
 128         commit = lookup_commit_reference(sha1);
 129         if (!commit) {
 130                 cgit_print_error(fmt("Bad commit reference: %s", hex));
 131                 return;
 132         }
 133         info = cgit_parse_commit(commit);
 134
 135         html("<table class='commit-info'>\n");
 136         html("<tr><th>author</th><td>");
 137         html_txt(info->author);
 138         html(" ");
 139         html_txt(info->author_email);
 140         html("</td><td class='right'>");
 141         cgit_print_date(info->author_date);
 142         html("</td></tr>\n");
 143         html("<tr><th>committer</th><td>");
 144         html_txt(info->committer);
 145         html(" ");
 146         html_txt(info->committer_email);
 147         html("</td><td class='right'>");
 148         cgit_print_date(info->committer_date);
 149         html("</td></tr>\n");
 150         html("<tr><th>tree</th><td colspan='2' class='sha1'><a href='");
 151         query = fmt("id=%s", sha1_to_hex(commit->tree->object.sha1));
 152         html_attr(cgit_pageurl(cgit_query_repo, "tree", query));
 153         htmlf("'>%s</a></td></tr>\n", sha1_to_hex(commit->tree->object.sha1));
 154         for (p = commit->parents; p ; p = p->next) {
 155                 html("<tr><th>parent</th>"
 156                      "<td colspan='2' class='sha1'>"
 157                      "<a href='");
 158                 query = fmt("id=%s", sha1_to_hex(p->item->object.sha1));
 159                 html_attr(cgit_pageurl(cgit_query_repo, "commit", query));
 160                 htmlf("'>%s</a></td></tr>\n",
 161                       sha1_to_hex(p->item->object.sha1));
 162         }
 163         html("</table>\n");
 164         html("<div class='commit-subject'>");
 165         html_txt(info->subject);
 166         html("</div>");
 167         html("<div class='commit-msg'>");
 168         html_txt(info->msg);
 169         html("</div>");
 170         html("<table class='diffstat'>");
 171         html("<tr><th colspan='3'>Affected files</tr>\n");
 172         cgit_diffstat(commit);
 173         htmlf("<tr><td colspan='3' class='summary'>"
 174               "%d file%s changed</td></tr>\n", files, files > 1 ? "s" : "");
 175         html("</table>");
 176         cgit_free_commitinfo(info);
 177 }