From: Jonathan Nieder <jrnie...@gmail.com>
From: Jonathan Nieder <jrnie...@gmail.com>
Date: Thu, 19 Dec 2013 11:43:19 -0800
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
wt-status.c | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/wt-status.c b/wt-status.c
index 9cf7028..db98c52 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -292,6 +292,19 @@ static const char *wt_status_diff_status_string(int status)
}
}
+static int maxwidth(const char *(*label)(int), int minval, int maxval)
+{
+ int result = 0, i;
+
+ for (i = minval; i <= maxval; i++) {
+ const char *s = label(i);
+ int len = s ? utf8_strwidth(s) : 0;
+ if (len > result)
+ result = len;
+ }
+ return result;
+}
+
static void wt_status_print_change_data(struct wt_status *s,
int change_type,
struct string_list_item *it)
@@ -310,13 +323,8 @@ static void wt_status_print_change_data(struct wt_status
*s,
int len;
if (!padding) {
- /* If DIFF_STATUS_* uses outside this range, we're in trouble */
- for (status = 'A'; status <= 'Z'; status++) {
- what = wt_status_diff_status_string(status);
- len = what ? strlen(what) : 0;
- if (len > label_width)
- label_width = len;
- }
+ /* If DIFF_STATUS_* uses outside the range [A..Z], we're in
trouble */
+ label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
label_width += strlen(" ");
padding = xmallocz(label_width);
memset(padding, ' ', label_width);
--
1.9.0-293-gd838d6f
--
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