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	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	cgit_print_diff_ctrls();
 44	html("<table summary='commit info' class='commit-info'>\n");
 45	html("<tr><th>author</th><td>");
 46	html_txt(info->author);
 47	if (!ctx.cfg.noplainemail) {
 48		html(" ");
 49		html_txt(info->author_email);
 50	}
 51	html("</td><td class='right'>");
 52	cgit_print_date(info->author_date, FMT_LONGDATE, ctx.cfg.local_time);
 53	html("</td></tr>\n");
 54	html("<tr><th>committer</th><td>");
 55	html_txt(info->committer);
 56	if (!ctx.cfg.noplainemail) {
 57		html(" ");
 58		html_txt(info->committer_email);
 59	}
 60	html("</td><td class='right'>");
 61	cgit_print_date(info->committer_date, FMT_LONGDATE, ctx.cfg.local_time);
 62	html("</td></tr>\n");
 63	html("<tr><th>commit</th><td colspan='2' class='sha1'>");
 64	tmp = sha1_to_hex(commit->object.sha1);
 65	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
 66	html(" (");
 67	cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
 68	html(")</td></tr>\n");
 69	html("<tr><th>tree</th><td colspan='2' class='sha1'>");
 70	tmp = xstrdup(hex);
 71	cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
 72		       ctx.qry.head, tmp, NULL);
 73	if (prefix) {
 74		html(" /");
 75		cgit_tree_link(prefix, NULL, NULL, ctx.qry.head, tmp, prefix);
 76	}
 77	html("</td></tr>\n");
 78	for (p = commit->parents; p; p = p->next) {
 79		parent = lookup_commit_reference(p->item->object.sha1);
 80		if (!parent) {
 81			html("<tr><td colspan='3'>");
 82			cgit_print_error("Error reading parent commit");
 83			html("</td></tr>");
 84			continue;
 85		}
 86		html("<tr><th>parent</th>"
 87		     "<td colspan='2' class='sha1'>");
 88		tmp = tmp2 = sha1_to_hex(p->item->object.sha1);
 89		if (ctx.repo->enable_subject_links) {
 90			parent_info = cgit_parse_commit(parent);
 91			tmp2 = parent_info->subject;
 92		}
 93		cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
 94		html(" (");
 95		cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 96			       sha1_to_hex(p->item->object.sha1), prefix, 0);
 97		html(")</td></tr>");
 98		parents++;
 99	}
100	if (ctx.repo->snapshots) {
101		html("<tr><th>download</th><td colspan='2' class='sha1'>");
102		cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
103					  hex, ctx.repo->snapshots);
104		html("</td></tr>");
105	}
106	html("</table>\n");
107	html("<div class='commit-subject'>");
108	if (ctx.repo->commit_filter)
109		cgit_open_filter(ctx.repo->commit_filter);
110	html_txt(info->subject);
111	if (ctx.repo->commit_filter)
112		cgit_close_filter(ctx.repo->commit_filter);
113	show_commit_decorations(commit);
114	html("</div>");
115	html("<div class='commit-msg'>");
116	if (ctx.repo->commit_filter)
117		cgit_open_filter(ctx.repo->commit_filter);
118	html_txt(info->msg);
119	if (ctx.repo->commit_filter)
120		cgit_close_filter(ctx.repo->commit_filter);
121	html("</div>");
122	if (notes.len != 0) {
123		html("<div class='notes-header'>Notes</div>");
124		html("<div class='notes'>");
125		if (ctx.repo->commit_filter)
126			cgit_open_filter(ctx.repo->commit_filter);
127		html_txt(notes.buf);
128		if (ctx.repo->commit_filter)
129			cgit_close_filter(ctx.repo->commit_filter);
130		html("</div>");
131		html("<div class='notes-footer'></div>");
132	}
133	if (parents < 3) {
134		if (parents)
135			tmp = sha1_to_hex(commit->parents->item->object.sha1);
136		else
137			tmp = NULL;
138		cgit_print_diff(ctx.qry.sha1, tmp, prefix, 0);
139	}
140	strbuf_release(&notes);
141	cgit_free_commitinfo(info);
142}