"Bug" in the documentation, or the implementation?

Any workaround to determine if launched facelessly?

--
 Richard Gaskin
 Fourth World
 LiveCode training and consulting: http://www.fourthworld.com
 Webzine for LiveCode developers: http://www.LiveCodeJournal.com
 LiveCode Journal blog: http://LiveCodejournal.com/blog.irv


Björnke von Gierke wrote:

bug

On 13 Jun 2011, at 14:41, Richard Gaskin wrote:

As Todd Geist quoted here earlier, in the Dictionary entry for "$" it says:

   If you start up the application from the command line (on OS X,
   Unix or Windows systems), the command name is stored in the
   global variable $0 and any arguments passed on the command line
   are stored in numbered variables starting with the $ character.
   For example, if you start the application by typing the following
   shell command:

     myrevapp -h name

   then the global variable $0 contains "myrevapp" (the name of the
   application), $1 contains "-h", and $2 contains "name".

In my tests here, it seems this is only partially correct:  $0 contains the app name from the command line 
("myrevapp" in their example), but $1 contains the "name" portion after the 
"-h" option flag, and the flag itself does not appear in any $ variable.

I have an app in which I'd like to have two different behaviors, depending on 
whether it's being run from the command-line or as a GUI.

This would be easy if the engine worked as described in the Dictionary so I could easily detect if 
the user launched it with "-ui", but it seems the option flags are not being passed to 
the application, though everything that doesn't begin with "-" is.

So my question is two-fold:

1. I've tested this on Windows and Linux and get identical behavior, in which the "-" 
flags aren't present in the "$" vars.  Can anyone here confirm this on Linux, Win, or OS 
X?

2. If this is indeed a documentation bug and what I see in my tests is what happens for 
everyone, how can I determine whether the app was launched with "-ui" or not?

--
Richard Gaskin
Fourth World
LiveCode training and consulting: http://www.fourthworld.com
Webzine for LiveCode developers: http://www.LiveCodeJournal.com
LiveCode Journal blog: http://LiveCodejournal.com/blog.irv



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