ui-commit.c

   1 /* ui-commit.c: generate commit view
   2  *
   3  * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
   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-commit.h"
  11 #include "html.h"
  12 #include "ui-shared.h"
  13 #include "ui-diff.h"
  14 #include "ui-log.h"
  15
  16 void cgit_print_commit(char *hex, const char *prefix)
  17 {
  18         struct commit *commit, *parent;
  19         struct commitinfo *info, *parent_info;
  20         struct commit_list *p;
  21         struct strbuf notes = STRBUF_INIT;
  22         unsigned char sha1[20];
  23         char *tmp, *tmp2;
  24         int parents = 0;
  25
  26         if (!hex)
  27                 hex = ctx.qry.head;
  28
  29         if (get_sha1(hex, sha1)) {
  30                 cgit_print_error_page(400, "Bad request",
  31                                 "Bad object id: %s", hex);
  32                 return;
  33         }
  34         commit = lookup_commit_reference(sha1);
  35         if (!commit) {
  36                 cgit_print_error_page(404, "Not found",
  37                                 "Bad commit reference: %s", hex);
  38                 return;
  39         }
  40         info = cgit_parse_commit(commit);
  41
  42         format_display_notes(sha1, &notes, PAGE_ENCODING, 0);
  43
  44         load_ref_decorations(DECORATE_FULL_REFS);
  45
  46         cgit_print_layout_start();
  47         cgit_print_diff_ctrls();
  48         html("<table summary='commit info' class='commit-info'>\n");
  49         html("<tr><th>author</th><td>");
  50         cgit_open_filter(ctx.repo->email_filter, info->author_email, "commit");
  51         html_txt(info->author);
  52         if (!ctx.cfg.noplainemail) {
  53                 html(" ");
  54                 html_txt(info->author_email);
  55         }
  56         cgit_close_filter(ctx.repo->email_filter);
  57         html("</td><td class='right'>");
  58         cgit_print_date(info->author_date, FMT_LONGDATE, ctx.cfg.local_time);
  59         html("</td></tr>\n");
  60         html("<tr><th>committer</th><td>");
  61         cgit_open_filter(ctx.repo->email_filter, info->committer_email, "commit");
  62         html_txt(info->committer);
  63         if (!ctx.cfg.noplainemail) {
  64                 html(" ");
  65                 html_txt(info->committer_email);
  66         }
  67         cgit_close_filter(ctx.repo->email_filter);
  68         html("</td><td class='right'>");
  69         cgit_print_date(info->committer_date, FMT_LONGDATE, ctx.cfg.local_time);
  70         html("</td></tr>\n");
  71         html("<tr><th>commit</th><td colspan='2' class='sha1'>");
  72         tmp = sha1_to_hex(commit->object.sha1);
  73         cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix);
  74         html(" (");
  75         cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
  76         html(")</td></tr>\n");
  77         html("<tr><th>tree</th><td colspan='2' class='sha1'>");
  78         tmp = xstrdup(hex);
  79         cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
  80                        ctx.qry.head, tmp, NULL);
  81         if (prefix) {
  82                 html(" /");
  83                 cgit_tree_link(prefix, NULL, NULL, ctx.qry.head, tmp, prefix);
  84         }
  85         free(tmp);
  86         html("</td></tr>\n");
  87         for (p = commit->parents; p; p = p->next) {
  88                 parent = lookup_commit_reference(p->item->object.sha1);
  89                 if (!parent) {
  90                         html("<tr><td colspan='3'>");
  91                         cgit_print_error("Error reading parent commit");
  92                         html("</td></tr>");
  93                         continue;
  94                 }
  95                 html("<tr><th>parent</th>"
  96                      "<td colspan='2' class='sha1'>");
  97                 tmp = tmp2 = sha1_to_hex(p->item->object.sha1);
  98                 if (ctx.repo->enable_subject_links) {
  99                         parent_info = cgit_parse_commit(parent);
 100                         tmp2 = parent_info->subject;
 101                 }
 102                 cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix);
 103                 html(" (");
 104                 cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 105                                sha1_to_hex(p->item->object.sha1), prefix);
 106                 html(")</td></tr>");
 107                 parents++;
 108         }
 109         if (ctx.repo->snapshots) {
 110                 html("<tr><th>download</th><td colspan='2' class='sha1'>");
 111                 cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
 112                                           hex, ctx.repo->snapshots);
 113                 html("</td></tr>");
 114         }
 115         html("</table>\n");
 116         html("<div class='commit-subject'>");
 117         cgit_open_filter(ctx.repo->commit_filter);
 118         html_txt(info->subject);
 119         cgit_close_filter(ctx.repo->commit_filter);
 120         show_commit_decorations(commit);
 121         html("</div>");
 122         html("<div class='commit-msg'>");
 123         cgit_open_filter(ctx.repo->commit_filter);
 124         html_txt(info->msg);
 125         cgit_close_filter(ctx.repo->commit_filter);
 126         html("</div>");
 127         if (notes.len != 0) {
 128                 html("<div class='notes-header'>Notes</div>");
 129                 html("<div class='notes'>");
 130                 cgit_open_filter(ctx.repo->commit_filter);
 131                 html_txt(notes.buf);
 132                 cgit_close_filter(ctx.repo->commit_filter);
 133                 html("</div>");
 134                 html("<div class='notes-footer'></div>");
 135         }
 136         if (parents < 3) {
 137                 if (parents)
 138                         tmp = sha1_to_hex(commit->parents->item->object.sha1);
 139                 else
 140                         tmp = NULL;
 141                 cgit_print_diff(ctx.qry.sha1, tmp, prefix, 0, 0);
 142         }
 143         strbuf_release(&notes);
 144         cgit_free_commitinfo(info);
 145         cgit_print_layout_end();
 146 }