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From: Oliver Kiddle <opk@zsh.org>
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To: zsh-workers@zsh.org, 941214@bugs.debian.org
Subject: Re: Completion for mutt's -a command line switch
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On 20 Jun, martin f krafft wrote:
> mutt allows attaching files from the command-line:
>
> mutt -a /file/one /file/two /file/three -- …
>
> Basically, the rules are: -a takes a list of files, terminated by --.
>
> Zsh's completion of mutt treats the argument to -a as optional:
>
>   '*-a[attach file using MIME]::file attachment:_files' \

In theory, this should be possible with:

    '*-a[attach file using MIME]:*--:file attachment:_files' \

However, _mutt also calls _arguments with -S so if it sees -- it takes
that as the end of all options and only completes recipients
thereafter.

Oliver