[vox-tech] Bash completion mystery
Bruce Wolk
bawolk at ucdavis.edu
Fri Feb 24 10:16:53 PST 2012
On 02/24/2012 07:55 AM, Wes Hardaker wrote:
>>>>>> On Thu, 23 Feb 2012 19:51:27 -0800, Bryan Richter<bryan.richter at gmail.com> said:
>
> BR> Functions can be discovered with 'declare -f'.
>
> The problem with todays environment is that there is real-executables,
> aliases and functions. Aliases are pretty much lame in bash so everyone
> uses functions (which can take arguments, etc).
>
> But in the end, there are in fact 3 places to look for a definition. So
> about a month ago I wrote this:
>
> wh() {
> prog="$1"
> if [ "`declare -F $prog`" != "" ] ; then
> declare -f $prog
> elif alias $prog> /dev/null 2>&1 ; then
> alias $prog
> else
> which $prog
> fi
> }
>
> Which if you use in replace of `which` checks all three sources and
> reports the definition or location to you.
>
> # wh ifconfig
> /sbin/ifconfig
>
> # wh wh
> wh ()
> {
> prog="$1"
> ...
>
Very nice. Where is the best place to put functions like wh? .bashrc?
Or do you keep a separate file that .bashrc loads?
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