Signed-off-by: David Symonds <dsymonds@xxxxxxxxx>
---
diff.c | 21 +++++++++++++--------
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/diff.c b/diff.c
index 6f9b624..ebcc0f3 100644
--- a/diff.c
+++ b/diff.c
@@ -544,17 +544,22 @@ static void emit_line_with_ws(int nparents,
tail = len - 1;
if (line[tail] == '\n' && i < tail)
tail--;
- while (i < tail) {
- if (!isspace(line[tail]))
- break;
- tail--;
+ if (ws_mode_trailing != WS_OKAY) {
+ while (i < tail) {
+ if (!isspace(line[tail]))
+ break;
+ tail--;
+ }
}
if ((i < tail && line[tail + 1] != '\n')) {
/* This has whitespace between tail+1..len */
- fputs(set, stdout);
- fwrite(line + i, tail - i + 1, 1, stdout);
- fputs(reset, stdout);
- emit_line(ws, reset, line + tail + 1, len - tail - 1);
+ if (ws_mode_trailing == WS_WARN) {
+ fputs(set, stdout);
+ fwrite(line + i, tail - i + 1, 1, stdout);
+ fputs(reset, stdout);
+ emit_line(ws, reset, line + tail + 1, len - tail - 1);
+ }
+ /* TODO: handle WS_ERROR and WS_AUTOFIX */
}
else
emit_line(set, reset, line + i, len - i);
--
1.5.3.1
-
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