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On Tue, Sep 13, 2011 at 2:56 PM, Mike Frysinger <vapier@g.o> wrote:
> i keep writing little helpers like this in ebuilds:
> usex() { use $1 && echo ${2:-yes} || echo ${3:-no} ; }
usex...you naughty boy.
>
> this is so i can do:
> export some_var=$(usex some_flag)
> and get it set to "yes" or "no"
If the intent is to use it for logic:
export some_var=$(usex some_flag)
if [[ $some_var == yes ]]; then
# buttsex
fi
Then I recommend making true / false the default and then doing
if $some_var; then
# buttsex
fi
If you are using it more like use_enable then...thats ok I guess ;p
-A
>
> or if i want something a little different, i can do:
> export some_var=$(usex some_flag true false)
> export some_var=$(usex some_flag y n)
>
> useful enough for EAPI ? or should i just stick it into eutils.eclass ? OR
> BOTH !?
> -mike
>
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