Re: How to 'shut down' the InteractiveConsole?

Does it exit if you replace InteractiveConsole with PythonInterpreter?


On 11/5/2015 5:38 PM, David Charles wrote:
> Greetings Jythonistas,
>
> I have a Jython program that runs and exit normally when I invoke it in this way:
>
> $ jython myprogram.py args
>
> But runs to its end and _does_not_exit_ when I embed it inside of a *.jar file and invoke it in this way:
>
> $ java -classpath jar1:jar2:jar3 MainClass args
>
> I must send a ctrl-C to stop my program when I run it in this way.
>
> I have embedded the Jython interpreter in the following manner:
>
>         // Configure the Jython interpreter.
>         Properties preProps = PySystemState.getBaseProperties();
>         // preProps.put("python.cachedir.skip", false);
>         Properties postProps = new Properties();
>         postProps.put("python.cachedir.skip", false);
>         postProps.put("python.path", "");
>         PySystemState.initialize(preProps, postProps, appArgs);
>
>         // Start the Jython interpreter.
>         InteractiveConsole con = new InteractiveConsole();
>         // I found that for some reason, when running under java web start
>         // sys.prefix is None and the Lib directory under the jython.jar
>         // is not added to the sys.path automatically.
>         con.exec("import sys");
> con.exec("sys.path.append(\"__pyclasspath__/Lib\")");
>         con.exec("sys.prefix = \"\"");
>
>         // Execute the application 'launch code' on the interpreter.
>         con.exec(appLaunchCode);
>
> Other Jython programs, embedded in the same manner, do not exhibit this problem.  I suspect this application does something a little... different.  But, why then does my application exit normally when I run it on $JYTHON_HOME/bin/jython?
>
> Thanks,
> David
>
>
>
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