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 "ui-commit.h"
 11#include "html.h"
 12#include "ui-shared.h"
 13#include "ui-diff.h"
 14#include "ui-log.h"
 15
 16void 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(fmt("Bad object id: %s", hex));
 31		return;
 32	}
 33	commit = lookup_commit_reference(sha1);
 34	if (!commit) {
 35		cgit_print_error(fmt("Bad commit reference: %s", hex));
 36		return;
 37	}
 38	info = cgit_parse_commit(commit);
 39
 40	init_display_notes(NULL);
 41	format_display_notes(sha1, &notes, PAGE_ENCODING, 0);
 42
 43	load_ref_decorations(DECORATE_FULL_REFS);
 44
 45	cgit_print_diff_ctrls();
 46	html("<table summary='commit info' class='commit-info'>\n");
 47	html("<tr><th>author</th><td>");
 48	html_txt(info->author);
 49	if (!ctx.cfg.noplainemail) {
 50		html(" ");
 51		html_txt(info->author_email);
 52	}
 53	html("</td><td class='right'>");
 54	cgit_print_date(info->author_date, FMT_LONGDATE, ctx.cfg.local_time);
 55	html("</td></tr>\n");
 56	html("<tr><th>committer</th><td>");
 57	html_txt(info->committer);
 58	if (!ctx.cfg.noplainemail) {
 59		html(" ");
 60		html_txt(info->committer_email);
 61	}
 62	html("</td><td class='right'>");
 63	cgit_print_date(info->committer_date, FMT_LONGDATE, ctx.cfg.local_time);
 64	html("</td></tr>\n");
 65	html("<tr><th>commit</th><td colspan='2' class='sha1'>");
 66	tmp = sha1_to_hex(commit->object.sha1);
 67	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
 68	html(" (");
 69	cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
 70	html(")</td></tr>\n");
 71	html("<tr><th>tree</th><td colspan='2' class='sha1'>");
 72	tmp = xstrdup(hex);
 73	cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
 74		       ctx.qry.head, tmp, NULL);
 75	if (prefix) {
 76		html(" /");
 77		cgit_tree_link(prefix, NULL, NULL, ctx.qry.head, tmp, prefix);
 78	}
 79	free(tmp);
 80	html("</td></tr>\n");
 81	for (p = commit->parents; p; p = p->next) {
 82		parent = lookup_commit_reference(p->item->object.sha1);
 83		if (!parent) {
 84			html("<tr><td colspan='3'>");
 85			cgit_print_error("Error reading parent commit");
 86			html("</td></tr>");
 87			continue;
 88		}
 89		html("<tr><th>parent</th>"
 90		     "<td colspan='2' class='sha1'>");
 91		tmp = tmp2 = sha1_to_hex(p->item->object.sha1);
 92		if (ctx.repo->enable_subject_links) {
 93			parent_info = cgit_parse_commit(parent);
 94			tmp2 = parent_info->subject;
 95		}
 96		cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
 97		html(" (");
 98		cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 99			       sha1_to_hex(p->item->object.sha1), prefix, 0);
100		html(")</td></tr>");
101		parents++;
102	}
103	if (ctx.repo->snapshots) {
104		html("<tr><th>download</th><td colspan='2' class='sha1'>");
105		cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
106					  hex, ctx.repo->snapshots);
107		html("</td></tr>");
108	}
109	html("</table>\n");
110	html("<div class='commit-subject'>");
111	if (ctx.repo->commit_filter)
112		cgit_open_filter(ctx.repo->commit_filter);
113	html_txt(info->subject);
114	if (ctx.repo->commit_filter)
115		cgit_close_filter(ctx.repo->commit_filter);
116	show_commit_decorations(commit);
117	html("</div>");
118	html("<div class='commit-msg'>");
119	if (ctx.repo->commit_filter)
120		cgit_open_filter(ctx.repo->commit_filter);
121	html_txt(info->msg);
122	if (ctx.repo->commit_filter)
123		cgit_close_filter(ctx.repo->commit_filter);
124	html("</div>");
125	if (notes.len != 0) {
126		html("<div class='notes-header'>Notes</div>");
127		html("<div class='notes'>");
128		if (ctx.repo->commit_filter)
129			cgit_open_filter(ctx.repo->commit_filter);
130		html_txt(notes.buf);
131		if (ctx.repo->commit_filter)
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);
142	}
143	strbuf_release(&notes);
144	cgit_free_commitinfo(info);
145}