Now, when format-patch outputs more than 9 patches, the numbers
are padded accordingly. Example:
[PATCH 009/167] The 9th patch of a series of 167
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@xxxxxx>
---
On Thu, 8 Feb 2007, Linus Torvalds wrote:
> On Thu, 8 Feb 2007, Junio C Hamano wrote:
> >
> > This came up before, but when you have more than 9 in your
> > series, we _could_ do [PATCH 01/12] ... [PATCH 12/12] to line
> > them up in e-mail client of the recipients better.
>
> Not just "line them up". It's more than just a visual thing.
How about this?
Yes, it calculates the width over and over again, but it's not
like it's a really performance critical part.
log-tree.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/log-tree.c b/log-tree.c
index 85acd66..89c29e2 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -102,6 +102,16 @@ static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
return at;
}
+static unsigned int log10(unsigned int number)
+{
+ unsigned int i = 10, result = 1;
+ while (i < number) {
+ i *= 10;
+ result++;
+ }
+ return result;
+}
+
void show_log(struct rev_info *opt, const char *sep)
{
static char this_header[16384];
@@ -155,7 +165,8 @@ void show_log(struct rev_info *opt, const char *sep)
if (opt->total > 0) {
static char buffer[64];
snprintf(buffer, sizeof(buffer),
- "Subject: [PATCH %d/%d] ",
+ "Subject: [PATCH %0*d/%d] ",
+ log10(opt->total),
opt->nr, opt->total);
subject = buffer;
} else if (opt->total == 0)
-
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