Hello,
Am Montag, 8. August 2011 19:20:25 UTC+2 schrieb Steven W. Orr:
>
> if (( debug ))
> then
> _debug()
> {
> "$@"
> # I do question whether this is a viable construct, versus
> # eval "$@"
> }
> else
> _debug()
> {
> :
> }
> fi
>
on bash-hackers.org I found this, which I think is the ultimate
method to write a debug-function:
_debug() {
if $whatever_test_you_prefer; then
_debug() {
"$@"
}
else
_debug() {
:
}
fi
_debug "$@"
}
they call it "collapsing functions":
http://wiki.bash-hackers.org/howto/collapsing_functions
have fun,
Peter