[PATCH] shelve: allow multiple shelves with --patch and --stat

[Pulkit Goyal]

>> diff -r e9bc34f57537 -r 9dc4d056d85a hgext/shelve.py
>> --- a/hgext/shelve.py Sun Jan 08 10:08:29 2017 +0800
>> +++ b/hgext/shelve.py Sat Jan 14 01:23:07 2017 +0530
>> @@ -523,13 +523,13 @@
>>                      ui.write(chunk, label=label)
>>
>>  def singlepatchcmds(ui, repo, pats, opts, subcommand):
>
> ...but then it's not about "single patch" anymore.

Yeah but I was afraid that this function might be used anywehere else.
Though `grep` tells me that it's not but I tried to be on safe side.
>
>> -    """subcommand that displays a single shelf"""
>> -    if len(pats) != 1:
>> -        raise error.Abort(_("--%s expects a single shelf") % subcommand)
>> -    shelfname = pats[0]
>> +    """subcommand that displays shelves"""
>> +    if len(pats) == 0:
>> +        raise error.Abort(_("--%s expects atleast one shelf") % subcommand)
>
> "At least."

I will send a V2 if there are no more problems in this.