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Date: Fri, 19 Sep 2014 05:22:22 +0200
Message-ID: <CAHYJk3TDimAc6WRoirx_3Lsj9p1CEjH7p=R2oqaoHM0AfJn87w@mail.gmail.com>
Subject: Re: rsync --progress stops completion
From: Mikael Magnusson <mikachu@gmail.com>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: Zsh Users <zsh-users@zsh.org>
Content-Type: text/plain; charset=UTF-8

On 19 September 2014 04:01, Bart Schaefer <schaefer@brasslantern.com> wrote:
> On Sep 18,  9:36am, Bart Schaefer wrote:
>>
>> We could also consider this (I'm not sure what unexpected side-effects
>> there might be, particularly for completers that try multiple calls
>> to _arguments):
>>
>>  else
>> +  _message "$service cannot parse command line"
>>    return 1
>>  fi
>
> Indeed, the above causes a spurious warning from "su" completion.  So
> I don't think I'll be committing that.
>
> While trying out a few completion functions that use repeated calls to
> _arguments, I encountered some miscellaneous bugs (I didn't try enough
> functions to pretend this is even close to all the bugs that may be
> lurking):
>
> _cryptsetup - offers all options when completing after "-", but will
>  only allow one option to appear on the command line, as if all options
>  are mutually exclusive.
>
> _quilt - returns 0 even when it finds no completions, breaking the
>  zstyle fallback I suggested.
>
> _bzr - complains to stderr if bzr is not in $path
>
> _surfraw - complains to stderr if surfraw is not in $path
>
> The latter two make me think that _call_program should do something
> with stderr -- probably just throw it away, rather than make every
> caller add its own redirection.

If we're collecting _arguments bugs here, I noticed yesterday that while
typeset -<tab>
correctly completes options, typing something after and then going
back to the dash to complete, eg
typeset -<tab> foo is written here
just inserts a = sign.

-- 
Mikael Magnusson