Turns out that
bind -m yourmode
lists all the entries for that mode, and returns successfully even if there is
no binding for that mode.
So I did
if bind -M insert > /dev/null 2>&1
...
end
> On 28 Apr 2015, at 17:33, Greg Reagle <[email protected]> wrote:
>
> On Sat, Apr 25, 2015, at 06:21 AM, Oliver Schrenk wrote:
>> what is the best way to test if a command or rather a specific command
>> option exists?
>>
>> Specifically I want to test if `bind -M` is supported by the current
>> version of the shell.
>
> A suggestion:
> Test the version of fish (fish -v). Determine what versions of fish do
> or do not support "bind -M".
>
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