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
@@ -5,19 +5,26 @@
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #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;
         struct tm *time;
 
@@ -27,21 +34,23 @@ void print_commit(struct commit *commit)
         strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M", time);
         html_txt(buf);
         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);
 }
 
 
 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep)
@@ -65,16 +74,17 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep)
                 compile_grep_patterns(rev.grep_filter);
         }
         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++) {
                 free(commit->buffer);
                 commit->buffer = NULL;