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 *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 (grep)
 63		argv[argc++] = fmt("--grep=%s", grep);
 64	if (path) {
 65		argv[argc++] = "--";
 66		argv[argc++] = path;
 67	}
 68	init_revisions(&rev, NULL);
 69	rev.abbrev = DEFAULT_ABBREV;
 70	rev.commit_format = CMIT_FMT_DEFAULT;
 71	rev.verbose_header = 1;
 72	rev.show_root_diff = 0;
 73	setup_revisions(argc, argv, &rev, NULL);
 74	if (rev.grep_filter) {
 75		rev.grep_filter->regflags |= REG_ICASE;
 76		compile_grep_patterns(rev.grep_filter);
 77	}
 78	prepare_revision_walk(&rev);
 79
 80	html("<table class='list nowrap'>");
 81	html("<tr class='nohover'><th class='left'>Age</th>"
 82	     "<th class='left'>Message</th>");
 83
 84	if (cgit_repo->enable_log_filecount) {
 85		html("<th class='left'>Files</th>");
 86		if (cgit_repo->enable_log_linecount)
 87			html("<th class='left'>Lines</th>");
 88	}
 89	html("<th class='left'>Author</th></tr>\n");
 90
 91	if (ofs<0)
 92		ofs = 0;
 93
 94	for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 95		free(commit->buffer);
 96		commit->buffer = NULL;
 97		free_commit_list(commit->parents);
 98		commit->parents = NULL;
 99	}
100
101	for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
102		print_commit(commit);
103		free(commit->buffer);
104		commit->buffer = NULL;
105		free_commit_list(commit->parents);
106		commit->parents = NULL;
107	}
108	html("</table>\n");
109
110	if (pager) {
111		html("<div class='pager'>");
112		if (ofs > 0) {
113			html("&nbsp;<a href='");
114			html(cgit_pageurl(cgit_query_repo, cgit_query_page,
115					  fmt("h=%s&amp;ofs=%d", tip, ofs-cnt)));
116			html("'>[prev]</a>&nbsp;");
117		}
118
119		if ((commit = get_revision(&rev)) != NULL) {
120			html("&nbsp;<a href='");
121			html(cgit_pageurl(cgit_query_repo, "log",
122					  fmt("h=%s&amp;ofs=%d", tip, ofs+cnt)));
123			html("'>[next]</a>&nbsp;");
124		}
125		html("</div>");
126	}
127}