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
 15void 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}