[tig] [PATCH 2/3] diff: Move diff stat drawing to a common function

[Kumar Appaiah]

Signed-off-by: Kumar Appaiah <a.ku...@alumni.iitm.ac.in>
---
 include/tig/diff.h |  1 +
 src/diff.c         | 30 ++++++++++++++++++------------
 2 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/include/tig/diff.h b/include/tig/diff.h
index ba40386..16299fe 100644
--- a/include/tig/diff.h
+++ b/include/tig/diff.h
@@ -28,6 +28,7 @@ bool diff_common_read(struct view *view, const char *data, 
struct diff_state *st
 bool diff_common_draw(struct view *view, struct line *line, unsigned int 
lineno);
 enum request diff_common_enter(struct view *view, enum request request, struct 
line *line);
 bool diff_common_add_diff_stat(struct view *view, const char *data);
+void diff_common_draw_diff_stat(struct view *view, enum line_type *type, char 
**text);
 
 unsigned int diff_get_lineno(struct view *view, struct line *line);
 const char *diff_get_pathname(struct view *view, struct line *line);
diff --git a/src/diff.c b/src/diff.c
index 1daf8fa..b204bab 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -167,6 +167,23 @@ diff_common_draw_part(struct view *view, enum line_type 
*type, char **text, char
        return sep != NULL;
 }
 
+void
+diff_common_draw_diff_stat(struct view *view, enum line_type *type, char 
**text)
+{
+               diff_common_draw_part(view, type, text, '|', LINE_DEFAULT);
+               if (diff_common_draw_part(view, type, text, 'B', LINE_DEFAULT)) 
{
+                       /* Handle binary diffstat: Bin <deleted> -> <added> 
bytes */
+                       diff_common_draw_part(view, type, text, ' ', 
LINE_DIFF_DEL);
+                       diff_common_draw_part(view, type, text, '-', 
LINE_DEFAULT);
+                       diff_common_draw_part(view, type, text, ' ', 
LINE_DIFF_ADD);
+                       diff_common_draw_part(view, type, text, 'b', 
LINE_DEFAULT);
+
+               } else {
+                       diff_common_draw_part(view, type, text, '+', 
LINE_DIFF_ADD);
+                       diff_common_draw_part(view, type, text, '-', 
LINE_DIFF_DEL);
+               }
+}
+
 bool
 diff_common_draw(struct view *view, struct line *line, unsigned int lineno)
 {
@@ -180,18 +197,7 @@ diff_common_draw(struct view *view, struct line *line, 
unsigned int lineno)
                return TRUE;
 
        if (type == LINE_DIFF_STAT) {
-               diff_common_draw_part(view, &type, &text, '|', LINE_DEFAULT);
-               if (diff_common_draw_part(view, &type, &text, 'B', 
LINE_DEFAULT)) {
-                       /* Handle binary diffstat: Bin <deleted> -> <added> 
bytes */
-                       diff_common_draw_part(view, &type, &text, ' ', 
LINE_DIFF_DEL);
-                       diff_common_draw_part(view, &type, &text, '-', 
LINE_DEFAULT);
-                       diff_common_draw_part(view, &type, &text, ' ', 
LINE_DIFF_ADD);
-                       diff_common_draw_part(view, &type, &text, 'b', 
LINE_DEFAULT);
-
-               } else {
-                       diff_common_draw_part(view, &type, &text, '+', 
LINE_DIFF_ADD);
-                       diff_common_draw_part(view, &type, &text, '-', 
LINE_DIFF_DEL);
-               }
+               diff_common_draw_diff_stat(view, &type, &text);
        }
 
        if (line->user_flags & DIFF_LINE_COMMIT_TITLE)
-- 
1.9.1

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