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         struct strbuf notes = STRBUF_INIT;
  21         unsigned char sha1[20];
  22         char *tmp, *tmp2;
  23         int parents = 0;
  24
  25         if (!hex)
  26                 hex = ctx.qry.head;
  27
  28         if (get_sha1(hex, sha1)) {
  29                 cgit_print_error(fmt("Bad object id: %s", hex));
  30                 return;
  31         }
  32         commit = lookup_commit_reference(sha1);
  33         if (!commit) {
  34                 cgit_print_error(fmt("Bad commit reference: %s", hex));
  35                 return;
  36         }
  37         info = cgit_parse_commit(commit);
  38
  39         format_note(NULL, sha1, &notes, PAGE_ENCODING, 0);
  40
  41         load_ref_decorations(DECORATE_FULL_REFS);
  42
  43         html("<table summary='commit info' class='commit-info'>\n");
  44         html("<tr><th>author</th><td>");
  45         html_txt(info->author);
  46         if (!ctx.cfg.noplainemail) {
  47                 html(" ");
  48                 html_txt(info->author_email);
  49         }
  50         html("</td><td class='right'>");
  51         cgit_print_date(info->author_date, FMT_LONGDATE, ctx.cfg.local_time);
  52         html("</td></tr>\n");
  53         html("<tr><th>committer</th><td>");
  54         html_txt(info->committer);
  55         if (!ctx.cfg.noplainemail) {
  56                 html(" ");
  57                 html_txt(info->committer_email);
  58         }
  59         html("</td><td class='right'>");
  60         cgit_print_date(info->committer_date, FMT_LONGDATE, ctx.cfg.local_time);
  61         html("</td></tr>\n");
  62         html("<tr><th>commit</th><td colspan='2' class='sha1'>");
  63         tmp = sha1_to_hex(commit->object.sha1);
  64         cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
  65         html(" (");
  66         cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
  67         html(") (");
  68         if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
  69                 cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, prefix, 1);
  70         else
  71                 cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, prefix, 1);
  72         html(")</td></tr>\n");
  73         html("<tr><th>tree</th><td colspan='2' class='sha1'>");
  74         tmp = xstrdup(hex);
  75         cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
  76                        ctx.qry.head, tmp, NULL);
  77         if (prefix) {
  78                 html(" /");
  79                 cgit_tree_link(prefix, NULL, NULL, ctx.qry.head, tmp, prefix);
  80         }
  81         html("</td></tr>\n");
  82         for (p = commit->parents; p ; p = p->next) {
  83                 parent = lookup_commit_reference(p->item->object.sha1);
  84                 if (!parent) {
  85                         html("<tr><td colspan='3'>");
  86                         cgit_print_error("Error reading parent commit");
  87                         html("</td></tr>");
  88                         continue;
  89                 }
  90                 html("<tr><th>parent</th>"
  91                      "<td colspan='2' class='sha1'>");
  92                 tmp = tmp2 = sha1_to_hex(p->item->object.sha1);
  93                 if (ctx.repo->enable_subject_links) {
  94                         parent_info = cgit_parse_commit(parent);
  95                         tmp2 = parent_info->subject;
  96                 }
  97                 cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
  98                 html(" (");
  99                 cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 100                                sha1_to_hex(p->item->object.sha1), prefix, 0);
 101                 html(")</td></tr>");
 102                 parents++;
 103         }
 104         if (ctx.repo->snapshots) {
 105                 html("<tr><th>download</th><td colspan='2' class='sha1'>");
 106                 cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
 107                                           hex, ctx.repo->snapshots);
 108                 html("</td></tr>");
 109         }
 110         html("</table>\n");
 111         html("<div class='commit-subject'>");
 112         if (ctx.repo->commit_filter)
 113                 cgit_open_filter(ctx.repo->commit_filter, ctx.repo);
 114         html_txt(info->subject);
 115         if (ctx.repo->commit_filter)
 116                 cgit_close_filter(ctx.repo->commit_filter);
 117         show_commit_decorations(commit);
 118         html("</div>");
 119         html("<div class='commit-msg'>");
 120         if (ctx.repo->commit_filter)
 121                 cgit_open_filter(ctx.repo->commit_filter, ctx.repo);
 122         html_txt(info->msg);
 123         if (ctx.repo->commit_filter)
 124                 cgit_close_filter(ctx.repo->commit_filter);
 125         html("</div>");
 126         if (notes.len != 0) {
 127                 html("<div class='notes-header'>Notes</div>");
 128                 html("<div class='notes'>");
 129                 if (ctx.repo->commit_filter)
 130                         cgit_open_filter(ctx.repo->commit_filter, ctx.repo);
 131                 html_txt(notes.buf);
 132                 if (ctx.repo->commit_filter)
 133                         cgit_close_filter(ctx.repo->commit_filter);
 134                 html("</div>");
 135                 html("<div class='notes-footer'></div>");
 136         }
 137         if (parents < 3) {
 138                 if (parents)
 139                         tmp = sha1_to_hex(commit->parents->item->object.sha1);
 140                 else
 141                         tmp = NULL;
 142                 cgit_print_diff(ctx.qry.sha1, tmp, prefix);
 143         }
 144         strbuf_release(&notes);
 145         cgit_free_commitinfo(info);
 146 }