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 #include "html.h"
  11 #include "ui-shared.h"
  12 #include "ui-diff.h"
  13 #include "ui-log.h"
  14
  15 void cgit_print_commit(char *hex, const char *prefix)
  16 {
  17         struct commit *commit, *parent;
  18         struct commitinfo *info, *parent_info;
  19         struct commit_list *p;
  20         unsigned char sha1[20];
  21         char *tmp, *tmp2;
  22         int parents = 0;
  23
  24         if (!hex)
  25                 hex = ctx.qry.head;
  26
  27         if (get_sha1(hex, sha1)) {
  28                 cgit_print_error(fmt("Bad object id: %s", hex));
  29                 return;
  30         }
  31         commit = lookup_commit_reference(sha1);
  32         if (!commit) {
  33                 cgit_print_error(fmt("Bad commit reference: %s", hex));
  34                 return;
  35         }
  36         info = cgit_parse_commit(commit);
  37
  38         load_ref_decorations(DECORATE_FULL_REFS);
  39
  40         html("<table summary='commit info' class='commit-info'>\n");
  41         html("<tr><th>author</th><td>");
  42         html_txt(info->author);
  43         if (!ctx.cfg.noplainemail) {
  44                 html(" ");
  45                 html_txt(info->author_email);
  46         }
  47         html("</td><td class='right'>");
  48         cgit_print_date(info->author_date, FMT_LONGDATE, ctx.cfg.local_time);
  49         html("</td></tr>\n");
  50         html("<tr><th>committer</th><td>");
  51         html_txt(info->committer);
  52         if (!ctx.cfg.noplainemail) {
  53                 html(" ");
  54                 html_txt(info->committer_email);
  55         }
  56         html("</td><td class='right'>");
  57         cgit_print_date(info->committer_date, FMT_LONGDATE, ctx.cfg.local_time);
  58         html("</td></tr>\n");
  59         html("<tr><th>commit</th><td colspan='2' class='sha1'>");
  60         tmp = sha1_to_hex(commit->object.sha1);
  61         cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
  62         html(" (");
  63         cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
  64         html(") (");
  65         if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
  66                 cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, prefix, 1);
  67         else
  68                 cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, prefix, 1);
  69         html(")</td></tr>\n");
  70         html("<tr><th>tree</th><td colspan='2' class='sha1'>");
  71         tmp = xstrdup(hex);
  72         cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
  73                        ctx.qry.head, tmp, NULL);
  74         if (prefix) {
  75                 html(" /");
  76                 cgit_tree_link(prefix, NULL, NULL, ctx.qry.head, tmp, prefix);
  77         }
  78         html("</td></tr>\n");
  79         for (p = commit->parents; p ; p = p->next) {
  80                 parent = lookup_commit_reference(p->item->object.sha1);
  81                 if (!parent) {
  82                         html("<tr><td colspan='3'>");
  83                         cgit_print_error("Error reading parent commit");
  84                         html("</td></tr>");
  85                         continue;
  86                 }
  87                 html("<tr><th>parent</th>"
  88                      "<td colspan='2' class='sha1'>");
  89                 tmp = tmp2 = sha1_to_hex(p->item->object.sha1);
  90                 if (ctx.repo->enable_subject_links) {
  91                         parent_info = cgit_parse_commit(parent);
  92                         tmp2 = parent_info->subject;
  93                 }
  94                 cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
  95                 html(" (");
  96                 cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
  97                                sha1_to_hex(p->item->object.sha1), prefix, 0);
  98                 html(")</td></tr>");
  99                 parents++;
 100         }
 101         if (ctx.repo->snapshots) {
 102                 html("<tr><th>download</th><td colspan='2' class='sha1'>");
 103                 cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
 104                                           hex, ctx.repo->snapshots);
 105                 html("</td></tr>");
 106         }
 107         html("</table>\n");
 108         html("<div class='commit-subject'>");
 109         if (ctx.repo->commit_filter)
 110                 cgit_open_filter(ctx.repo->commit_filter);
 111         html_txt(info->subject);
 112         if (ctx.repo->commit_filter)
 113                 cgit_close_filter(ctx.repo->commit_filter);
 114         show_commit_decorations(commit);
 115         html("</div>");
 116         html("<div class='commit-msg'>");
 117         if (ctx.repo->commit_filter)
 118                 cgit_open_filter(ctx.repo->commit_filter);
 119         html_txt(info->msg);
 120         if (ctx.repo->commit_filter)
 121                 cgit_close_filter(ctx.repo->commit_filter);
 122         html("</div>");
 123         if (parents < 3) {
 124                 if (parents)
 125                         tmp = sha1_to_hex(commit->parents->item->object.sha1);
 126                 else
 127                         tmp = NULL;
 128                 cgit_print_diff(ctx.qry.sha1, tmp, prefix);
 129         }
 130         cgit_free_commitinfo(info);
 131 }