Show lines changed as -n/+m in shortlogs

This is way more informative than the total number of changed lines.

Suggested-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 14 insertions, 7 deletions

diff --git a/ui-log.c b/ui-log.c
index 9f5fdf6..e5f3c57 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -9,10 +9,16 @@
 #include "cgit.h"
 
-int files, lines;
+int files, add_lines, rem_lines;
 
 void count_lines(char *line, int size)
 {
-        if (size>0 && (line[0] == '+' || line[0] == '-'))
-                lines++;
+        if (size <= 0)
+                return;
+
+        if (line[0] == '+')
+                add_lines++;
+
+        else if (line[0] == '-')
+                rem_lines++;
 }
 
@@ -36,5 +42,6 @@ void print_commit(struct commit *commit)
         if (cgit_repo->enable_log_filecount) {
                 files = 0;
-                lines = 0;
+                add_lines = 0;
+                rem_lines = 0;
                 cgit_diff_commit(commit, inspect_files);
                 html("</td><td class='right'>");
@@ -42,5 +49,5 @@ void print_commit(struct commit *commit)
                 if (cgit_repo->enable_log_linecount) {
                         html("</td><td class='right'>");
-                        htmlf("%d", lines);
+                        htmlf("-%d/+%d", rem_lines, add_lines);
                 }
         }
@@ -89,7 +96,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 
         if (cgit_repo->enable_log_filecount) {
-                html("<th class='left'>Files</th>");
+                html("<th class='right'>Files</th>");
                 if (cgit_repo->enable_log_linecount)
-                        html("<th class='left'>Lines</th>");
+                        html("<th class='right'>Lines</th>");
         }
         html("<th class='left'>Author</th></tr>\n");