[PATCH 1 of 4 V2] revset: add helper function to get tree depth

[Alexander Plavin]

12.08.2013, 18:29, "Augie Fackler" <raf at durin42.com>:
> On Fri, Aug 09, 2013 at 10:54:55PM +0400, Alexander Plavin wrote:
>
>>  # HG changeset patch
>>  # User Alexander Plavin <alexander at plav.in>
>>  # Date 1376074378 -14400
>>  #      Fri Aug 09 22:52:58 2013 +0400
>>  # Node ID 10862e95f769e7555ee54c0647595d508d5672ef
>>  # Parent  da2209742e39683a5a42672e69133b1a20898973
>>  revset: add helper function to get tree depth
>
> I might mention that it's the depth of the parse tree for the revset -
> that wasn't immediately obvious to me.

Ok, will add this. But what else could it possibly mean? :)

>
>>  diff -r da2209742e39 -r 10862e95f769 mercurial/revset.py
>>  --- a/mercurial/revset.py Fri Jul 19 02:09:13 2013 +0400
>>  +++ b/mercurial/revset.py Fri Aug 09 22:52:58 2013 +0400
>>  @@ -1972,5 +1972,11 @@
>>       output = '\n'.join(('  '*l + s) for l, s in lines)
>>       return output
>>
>>  +def depth(tree):
>>  +    if isinstance(tree, tuple):
>>  +        return max(map(depth, tree)) + 1
>>  +    else:
>>  +        return 0
>>  +
>>   # tell hggettext to extract docstrings from these functions:
>>   i18nfunctions = symbols.values()
>>  _______________________________________________
>>  Mercurial-devel mailing list
>>  Mercurial-devel at selenic.com
>>  http://selenic.com/mailman/listinfo/mercurial-devel