Re: Lua CLI: how to pass arguments to -e
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- Subject: Re: Lua CLI: how to pass arguments to -e
- From: Alexander Gladysh <agladysh@...>
- Date: 2010年12月13日 06:44:24 +0300
On Sun, Dec 12, 2010 at 19:08, Leo Razoumov <slonik.az@gmail.com> wrote:
> On Sun, Dec 12, 2010 at 05:28, Alexander Gladysh <agladysh@gmail.com> wrote:
>> I want to pass command line arguments to a piece of code, that I
>> specify with -e:
>> $ lua -e 'print(...)' 1 2 3
> Alexander,
> here is a simple solution that works for me on Linux
> Script file "lua-e" follows:
> ----%<----%<----
> #!/usr/bin/env lua
> -- evaluates 1st argument as lua string passing following arguments to the chunk
> loadstring(arg[1])(select(2,...))
> ---->%---->%----
> sh$ chmod u+x lua-e
> sh$ ./lua-e 'print(...)' 1 2 3
> 1 2 3
Clever trick! Thanks!
Alexander.