On Sep 21, 2010, at 8:16 53AM, Lukas Renggli wrote:

>> How does Pharo execute classes from the command line?
> 
> You can pass the filename of a .cs/.st file to the VM that gets
> filed-in on startup.
> 
>> Is there a way to specify the class and the method to be called?
> 
> Not directly.
> 
>> Are command line arguments available?
> 
> $ squeak --help
> Usage: squeak [<option>...] [<imageName> [<argument>...]]
>       squeak [<option>...] -- [<argument>...]
> 

BTW, dunno if it's a crossplatform Cog issue ( haven't checked others) but in 
John's new OSX Cog-based VMs (last tested 5.8b9), it doesn't look like the 
arguments are present in systemAttributes at position 2 onwards.
Thus, ProjectLauncher will fail to execute scripts at all.


In -help:
>  -encoding <enc>       set the internal character encoding (default: MacRoman)

Sounds strangel, should probably be updated to Latin1/ removed (depending on 
how it's actually used)?


Also, nonrelated to the VM, the comment in SmalltalkImage>>#documentPath  seems 
misleading (not to mention the method name itself), there seems to be no 
conversion by the vm to absolute path going on in neither OSX nor Windows, the 
string is passed through raw.
This is reinforced by the --help mentioning:
> The first <argument> _normally_ names a Squeak `script' to execute.


Cheers,
Henry


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