Sten,
see my post with subject (Defining commands in the shell ....).
You should extend the jython grammar which is not recommended.

-satya

Sten Ernerot wrote:

> Hi again
> 
> Anyone know how to add a built in function?
> 
> So in a script you should be able to write:
> 
> myPrint "this is a test"
>   
> 
> >> this is a test (printed from myPrint)
> >>      
> >>
> Print myPrint
>   
> 
> >> <java function myPrint at 12345678>
> >>      
> >>
> 
> Regards
> Sten
> 
> -----Original Message-----
> From: Updike, Clark [mailto:Clark.Updike@[...].edu] 
> Sent: den 16 mars 2004 16:22
> To: 'Sten Ernerot'
> Subject: RE: [Jython-users] How to import scripts thats not stored as files?
> 
> I like it--the jython equivalent of java.net.URLClassLoader.
> Thanks for the follow up post.
> 
> -Clark
> 
> -----Original Message-----
> From: Sten Ernerot [mailto:ernerot@[...].net]
> Sent: Tuesday, March 16, 2004 10:01 AM
> To: Jython-users@[...].net
> Cc: 'Jeff Emanuel'
> Subject: RE: [Jython-users] How to import scripts thats not stored as files?
> 
> 
> Hi
> 
> After investigating further I actually found a way that works...
> 
> Regards
> Sten
> 
> 
> ------------------------------------------------------------------------
>  public void loadScript(String importTo, URI uri, String as)
>             throws Exception {
> 
>         String script = getScript(uri);
>         if (script == null) {
>             //FIX throw exception not found
>             System.out.println("Could not load " + uri);
>             return;
>         }
> 
>         PythonInterpreter interp = getInterpreter();
> 
>         PyStringMap dict = new PyStringMap();
>         String name;
>         if (as == null)
>             name = toFilename(uri.toString());
>         else
>             name = as;
> 
>         PyModule module = addModule(name);
>         InputStream in = new StringBufferInputStream(script + "\n\n");
> 
>         PyCode code = Py.compile(in, name, "exec");
>         Py.exec(code, module.__dict__, module.__dict__);
>         if (importTo == null) {
>             importTo = "main";
>         }
>         
>         //get modules
>         PyObject modules = Py.getSystemState().modules;
>         PyModule loadInto = (PyModule) modules.__finditem__(importTo);
>        
>         //FIX if load into empty throw exception?
>         if (loadInto != null) loadInto.__dict__.__setitem__(name, module);
> 
>     }
> 
> 
> -----Original Message-----
> From: Jeff Emanuel [mailto:JEmanuel@[...].com] 
> Sent: den 16 mars 2004 15:34
> To: 'Sten Ernerot'
> Subject: RE: [Jython-users] How to import scripts thats not stored as files?
> 
> I don't know if it will solve all your problems, but the jython code expects
> String keys to be interned. Try adding
>   toImport = toImport.intern();
>   name = name.intern();
> 
> before toImport and name are passed as arguments.
> 
> 
> 
> -----Original Message-----
> From: Sten Ernerot [mailto:ernerot@[...].net]
> Sent: Monday, March 15, 2004 5:56 PM
> To: Jython-users@[...].net
> Subject: [Jython-users] How to import scripts thats not stored as files?
> 
> 
> Hi
>  
> I want to import a script thats not stored as a file.
> I want it to work as "import nameofscript as ImportedScript"
>  
> The below code sort of work. Its work in the console but not as a statement
> in a file.
>  
> Anyone has a better/working solution?
>  
>  
> Many thanks
> Sten
>  
> ----------------------------------------------------------------------------
> ---
>  
> in Jython:
>  
> myStore.loadScript(__name__, nameofscript, ImportedScript)
> ----------------------------------------------------------------------------
> ---
>   public void loadScript(String importTo, URI uri, String as) throws
> Exception {
> 
>         String script = getScript(uri);
>         if (script == null) {
>             System.out.println("Could not load " + uri);
>             return; //Should throw error
>         }
> 
>         PythonInterpreter interp = getInterpreter();
> 
>         PyStringMap dict = new PyStringMap();
>         String name;
>         if (as == null)
>             name = toFilename(uri.toString());
>         else
>             name = as;
> 
>         //create a module for the script
>         PyModule module = new PyModule(name, dict);
>         InputStream in = new StringBufferInputStream(script + "\n\n");
>         PyCode code = Py.compile(in, name, "exec");
>         Py.exec(code, module.__dict__, module.__dict__);
>         if (importTo == null){
>             interp.getLocals().__setitem__(name, module);
>         } else{
>             PyFrame frame = Py.getFrame();
>             PyModule tmp = (PyModule) frame.getglobal(importTo);
> 
>             //if importTo is a module thats currently loading
>             //this doesnt work since it doesnt exist yet
>             if (tmp != null)
>                 tmp.__dict__.__setitem__(name, module);
>         }
>         
>     }
> 
> 
> 
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