#!/usr/bin/python
###########################################
# unpack a packapp.py output file;
# % unpackapp.py -i packed1 -v
# apptools.appRun('unpackapp.py', args...)
# apptools.appCall(UnpackApp, args...)
###########################################

import string
from textpack import marker
from PP2E.System.App.Kinds.redirect import StreamApp

class UnpackApp(StreamApp):
    def start(self):
        StreamApp.start(self)
        self.endargs()              # ignore more -o's, etc.
    def run(self):
        mlen = len(marker)
        while 1:
            line = self.readline()
            if not line: 
                break
            elif line[:mlen] != marker:
                self.write(line)
            else:
                name = string.strip(line[mlen:])
                self.message('creating: ' + name)
                self.setOutput(name)

if __name__ == '__main__':  UnpackApp().main()