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	cgit_commit_link(info->subject, NULL, NULL, cgit_query_head,
 35			 sha1_to_hex(commit->object.sha1));
 36	if (cgit_repo->enable_log_filecount) {
 37		files = 0;
 38		lines = 0;
 39		cgit_diff_commit(commit, inspect_files);
 40		html("</td><td class='right'>");
 41		htmlf("%d", files);
 42		if (cgit_repo->enable_log_linecount) {
 43			html("</td><td class='right'>");
 44			htmlf("%d", lines);
 45		}
 46	}
 47	html("</td><td>");
 48	html_txt(info->author);
 49	html("</td></tr>\n");
 50	cgit_free_commitinfo(info);
 51}
 52
 53
 54void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern, char *path, int pager)
 55{
 56	struct rev_info rev;
 57	struct commit *commit;
 58	const char *argv[] = {NULL, tip, NULL, NULL, NULL};
 59	int argc = 2;
 60	int i;
 61
 62	if (!tip)
 63		argv[1] = cgit_query_head;
 64
 65	if (grep && pattern && (!strcmp(grep, "grep") ||
 66				!strcmp(grep, "author") ||
 67				!strcmp(grep, "committer")))
 68		argv[argc++] = fmt("--%s=%s", grep, pattern);
 69
 70	if (path) {
 71		argv[argc++] = "--";
 72		argv[argc++] = path;
 73	}
 74	init_revisions(&rev, NULL);
 75	rev.abbrev = DEFAULT_ABBREV;
 76	rev.commit_format = CMIT_FMT_DEFAULT;
 77	rev.verbose_header = 1;
 78	rev.show_root_diff = 0;
 79	setup_revisions(argc, argv, &rev, NULL);
 80	if (rev.grep_filter) {
 81		rev.grep_filter->regflags |= REG_ICASE;
 82		compile_grep_patterns(rev.grep_filter);
 83	}
 84	prepare_revision_walk(&rev);
 85
 86	html("<table class='list nowrap'>");
 87	html("<tr class='nohover'><th class='left'>Age</th>"
 88	     "<th class='left'>Message</th>");
 89
 90	if (cgit_repo->enable_log_filecount) {
 91		html("<th class='left'>Files</th>");
 92		if (cgit_repo->enable_log_linecount)
 93			html("<th class='left'>Lines</th>");
 94	}
 95	html("<th class='left'>Author</th></tr>\n");
 96
 97	if (ofs<0)
 98		ofs = 0;
 99
100	for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
101		free(commit->buffer);
102		commit->buffer = NULL;
103		free_commit_list(commit->parents);
104		commit->parents = NULL;
105	}
106
107	for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
108		print_commit(commit);
109		free(commit->buffer);
110		commit->buffer = NULL;
111		free_commit_list(commit->parents);
112		commit->parents = NULL;
113	}
114	html("</table>\n");
115
116	if (pager) {
117		html("<div class='pager'>");
118		if (ofs > 0) {
119			cgit_log_link("[prev]", NULL, NULL, cgit_query_head,
120				      cgit_query_sha1, cgit_query_path,
121				      ofs - cnt, cgit_query_grep,
122				      cgit_query_search);
123			html("&nbsp;");
124		}
125		if ((commit = get_revision(&rev)) != NULL) {
126			cgit_log_link("[next]", NULL, NULL, cgit_query_head,
127				      cgit_query_sha1, cgit_query_path,
128				      ofs + cnt, cgit_query_grep,
129				      cgit_query_search);
130		}
131		html("</div>");
132	}
133}