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From: Andrey Borzenkov <arvidjaar@newmail.ru>
To: zsh-users@sunsite.dk
Cc: "Lusk, Andrew" <andrewlu@amazon.com>
Subject: Re: Context-sensitive completion args?
Date: Thu, 15 Sep 2005 07:02:41 +0400	[thread overview]
Message-ID: <200509150702.42369.arvidjaar@newmail.ru> (raw)
In-Reply-To: <1D7B5D8FB046374991CF568E259E6D5F04E860E0@ex-mail-sea-02.ant.amazon.com>

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On Thursday 15 September 2005 05:59, Lusk, Andrew wrote:
> I'd like to be able to complete one argument, with access to the completed
> value of another argument.  Like so:
>
> foocmd --arg1=a --arg2=
>
> and in the completion code for arg2, have access to the value of arg1 (a). 
> Is this possible?
>

Yes, use _arguments function. It will parse the whole line and store existing 
arguments/values in hash opt_args. Something like

_arguments \
	"--arg1:arg1 description:(a b c)"\
	"--arg2:arg2 decsription:_foocmd_arg2"

function _foocmd_arg2 () {
	if [[ ${+opt_args[--foo2]} ]]; then
		local arg1=$opt_args[--arg1]
		... do something with arg1
	fi
}

if empty value is the same no value at all you may just skip check for key 
existence.

HTH

-andrey

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      reply	other threads:[~2005-09-15  3:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-15  1:59 Lusk, Andrew
2005-09-15  3:02 ` Andrey Borzenkov [this message]

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