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	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);
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);
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);
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}