Show number of changed lines in log view

Use the new file-diff interface to calculate number of changed lines
per commit.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/ui-log.c b/ui-log.c
index b930bb2..7d1985e 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -7,15 +7,22 @@
  */
 
 #include "cgit.h"
 
 int files, lines;
 
+void count_lines(char *line, int size)
+{
+	if (size>0 && (line[0] == '+' || line[0] == '-'))
+		lines++;
+}
+
 void inspect_files(struct diff_filepair *pair)
 {
 	files++;
+	cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
 }
 
 void print_commit(struct commit *commit)
 {
 	char buf[32];
 	struct commitinfo *info;
@@ -29,17 +36,19 @@ void print_commit(struct commit *commit)
 	html("</td><td>");
 	char *qry = fmt("id=%s", sha1_to_hex(commit->object.sha1));
 	char *url = cgit_pageurl(cgit_query_repo, "commit", qry);
 	html_link_open(url, NULL, NULL);
 	html_ntxt(cgit_max_msg_len, info->subject);
 	html_link_close();
-	html("</td><td class='right'>");
 	files = 0;
 	lines = 0;
 	cgit_diff_commit(commit, inspect_files);
+	html("</td><td class='right'>");
 	htmlf("%d", files);
+	html("</td><td class='right'>");
+	htmlf("%d", lines);
 	html("</td><td>");
 	html_txt(info->author);
 	html("</td></tr>\n");
 	cgit_free_commitinfo(info);
 }
 
@@ -67,12 +76,13 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep)
 	prepare_revision_walk(&rev);
 
 	html("<table class='list nowrap'>");
 	html("<tr class='nohover'><th class='left'>Date</th>"
 	     "<th class='left'>Message</th>"
 	     "<th class='left'>Files</th>"
+	     "<th class='left'>Lines</th>"
 	     "<th class='left'>Author</th></tr>\n");
 
 	if (ofs<0)
 		ofs = 0;
 
 	for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {