[Semibug] ksh select command
Anthony Cascianelli
acascianelli at icloud.com
Thu Jan 28 21:06:42 EST 2021
That’s awesome! Who showed that this existed?
Anthony Cascianelli
> On Jan 28, 2021, at 8:48 PM, Nick Holland <nick at holland-consulting.net> wrote:
>
> Just gotta share...
>
> Here's a ksh command I didn't know about until last week.
>
> "select" -- a one-line menu command!
>
>
> This code:
> PS3="Pick one ->"
> select Z in apple boy cat dog; do
> echo $Z
> break
> done
>
> gives this output:
>
> 1) apple
> 2) boy
> 3) cat
> 4) dog
> Pick one ->3
> cat
>
> Obviously, something other than "echo $Z" would go in the body.
>
> PS3 sets the prompt.
>
> So...did all the world except me know about this, or is this a new one for you?
>
> Nick.
>
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