1/* ui-log.c: functions for log output
  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
 11int files, lines;
 12
 13void count_lines(char *line, int size)
 14{
 15	if (size>0 && (line[0] == '+' || line[0] == '-'))
 16		lines++;
 17}
 18
 19void inspect_files(struct diff_filepair *pair)
 20{
 21	files++;
 22	if (cgit_repo->enable_log_linecount)
 23		cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
 24}
 25
 26void print_commit(struct commit *commit)
 27{
 28	struct commitinfo *info;
 29
 30	info = cgit_parse_commit(commit);
 31	html("<tr><td>");
 32	cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
 33	html("</td><td>");
 34	char *qry = fmt("h=%s", sha1_to_hex(commit->object.sha1));
 35	char *url = cgit_pageurl(cgit_query_repo, "commit", qry);
 36	html_link_open(url, NULL, NULL);
 37	html_ntxt(cgit_max_msg_len, info->subject);
 38	html_link_close();
 39	if (cgit_repo->enable_log_filecount) {
 40		files = 0;
 41		lines = 0;
 42		cgit_diff_commit(commit, inspect_files);
 43		html("</td><td class='right'>");
 44		htmlf("%d", files);
 45		if (cgit_repo->enable_log_linecount) {
 46			html("</td><td class='right'>");
 47			htmlf("%d", lines);
 48		}
 49	}
 50	html("</td><td>");
 51	html_txt(info->author);
 52	html("</td></tr>\n");
 53	cgit_free_commitinfo(info);
 54}
 55
 56
 57void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *path, int pager)
 58{
 59	struct rev_info rev;
 60	struct commit *commit;
 61	const char *argv[] = {NULL, tip, NULL, NULL, NULL};
 62	int argc = 2;
 63	int i;
 64
 65	if (grep)
 66		argv[argc++] = fmt("--grep=%s", grep);
 67	if (path) {
 68		argv[argc++] = "--";
 69		argv[argc++] = path;
 70	}
 71	init_revisions(&rev, NULL);
 72	rev.abbrev = DEFAULT_ABBREV;
 73	rev.commit_format = CMIT_FMT_DEFAULT;
 74	rev.verbose_header = 1;
 75	rev.show_root_diff = 0;
 76	setup_revisions(argc, argv, &rev, NULL);
 77	if (rev.grep_filter) {
 78		rev.grep_filter->regflags |= REG_ICASE;
 79		compile_grep_patterns(rev.grep_filter);
 80	}
 81	prepare_revision_walk(&rev);
 82
 83	html("<table class='list nowrap'>");
 84	html("<tr class='nohover'><th class='left'>Age</th>"
 85	     "<th class='left'>Message</th>");
 86
 87	if (cgit_repo->enable_log_filecount) {
 88		html("<th class='left'>Files</th>");
 89		if (cgit_repo->enable_log_linecount)
 90			html("<th class='left'>Lines</th>");
 91	}
 92	html("<th class='left'>Author</th></tr>\n");
 93
 94	if (ofs<0)
 95		ofs = 0;
 96
 97	for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 98		free(commit->buffer);
 99		commit->buffer = NULL;
100		free_commit_list(commit->parents);
101		commit->parents = NULL;
102	}
103
104	for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
105		print_commit(commit);
106		free(commit->buffer);
107		commit->buffer = NULL;
108		free_commit_list(commit->parents);
109		commit->parents = NULL;
110	}
111	html("</table>\n");
112
113	if (pager) {
114		html("<div class='pager'>");
115		if (ofs > 0) {
116			html("&nbsp;<a href='");
117			html(cgit_pageurl(cgit_query_repo, cgit_query_page,
118					  fmt("h=%s&amp;ofs=%d", tip, ofs-cnt)));
119			html("'>[prev]</a>&nbsp;");
120		}
121
122		if ((commit = get_revision(&rev)) != NULL) {
123			html("&nbsp;<a href='");
124			html(cgit_pageurl(cgit_query_repo, "log",
125					  fmt("h=%s&amp;ofs=%d", tip, ofs+cnt)));
126			html("'>[next]</a>&nbsp;");
127		}
128		html("</div>");
129	}
130}