[U-Boot] [ PATCH] patman: cover letter shows like 00/xx if more than 10 patches

[Simon Glass]

Hi Josh,

On 30 March 2015 at 19:54, Josh Wu <josh.wu at atmel.com> wrote:
> Make cover letter shows like 0/x, 00/xx and 000/xxx etc.
>
> Signed-off-by: Josh Wu <josh.wu at atmel.com>
> ---

This is a quirk of patman that I've grown comfortable with. Still, we
should fix it. Thanks for the patch.

>
>  tools/patman/patchstream.py | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/tools/patman/patchstream.py b/tools/patman/patchstream.py
> index 8c3a0ec..4bfb1e9 100644
> --- a/tools/patman/patchstream.py
> +++ b/tools/patman/patchstream.py
> @@ -468,8 +468,13 @@ def InsertCoverLetter(fname, series, count):
>      prefix = series.GetPatchPrefix()
>      for line in lines:
>          if line.startswith('Subject:'):
> -            # TODO: if more than 10 patches this should save 00/xx, not 0/xx
> -            line = 'Subject: [%s 0/%d] %s\n' % (prefix, count, text[0])
> +            # if more than 10 patches this should save 00/xx, not 0/xx

s/save/say/

(my typo, I think)

> +            zero_repeat = 1
> +            while (count / (10 ** zero_repeat) > 0):
> +                zero_repeat = zero_repeat + 1

How about:

   zero_repeat = int(math.log10(count)) + 1

?

> +
> +            zero = '0' * zero_repeat
> +            line = 'Subject: [%s %s/%d] %s\n' % (prefix, zero, count, text[0])
>
>          # Insert our cover letter
>          elif line.startswith('*** BLURB HERE ***'):
> --
> 1.9.1

Regards,
Simon