[tig] [PATCHv2 2/3] diff: Move diff stat drawing to a common function

[Kumar Appaiah <a.kumar@xxxxxxxxxxxxxxxxx>]

Signed-off-by: Kumar Appaiah <a.kumar@xxxxxxxxxxxxxxxxx>
---
 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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