Re: Extract Current Script Name
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- Subject: Re: Extract Current Script Name
- From: "Jim Whitehead II" <jnwhiteh@...>
- Date: 2008年3月28日 16:42:27 +0000
On Fri, Mar 28, 2008 at 4:36 PM, Michael Elliott <melliott42@yahoo.com> wrote:
>
> How can I programmatically determine what the current
> script is that is executing from within the script
> itself?
>
> In a Bourne shell script for example I would commonly
> use something like: SCRIPTNAME=`basename`
Assuming you are running it from the commandline, arg[0] will contain
the name of the script, while the negative arguments will contain how
it was executed. For example:
$ echo "print(arg[-1], arg[0])" > /tmp/foo.lua && /usr/local/bin/lua
/tmp/foo.lua
/usr/local/bin/lua /tmp/foo/lua
- Jim