Re: Modules with standalone main program
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- Subject: Re: Modules with standalone main program
- From: albertmcchan <albertmcchan@...>
- Date: 2018年2月25日 09:03:48 -0500
On Feb 24, 2018, at 6:03 PM, Paul K <paul@zerobrane.com> wrote:
> Hi Dirk,
>
>> I.e. "doflile" is treated just like "require'.
>> I want "require" to return and all other ways of running the file to continue.
>
> It wasn't clear from your question that you want to distinguish
> between require and dofile calls, but it shouldn't be too difficult to
> add:
>
> if pcall(debug.getlocal, 4, 1) then
> if select('#', ...) == 0 then
> print("dofile package")
> else
> print("require package")
> end
> else
> print("main script")
> end
>
> Paul.
figured out why dofile have zero argument.
what if later versions of dofile allow optional command-line args ?
what if user use this form: loadfile "mod.lua" "arg" ?
it will then goto require branch.