python/rox/Pyrex/Mac/PyServerMain.py

   1 #
   2 #   Simple Apple-event driven Python interpreter
   3 #
   4
   5 import os, sys, traceback
   6 from cStringIO import StringIO
   7 from MiniAEFrame import AEServer, MiniApplication
   8
   9 class PythonServer(AEServer, MiniApplication):
  10
  11   def __init__(self):
  12     MiniApplication.__init__(self)
  13     AEServer.__init__(self)
  14     self.installaehandler('aevt', 'oapp', ignore)
  15     self.installaehandler('aevt', 'quit', quit)
  16     self.installaehandler('misc', 'dosc', doscript)
  17
  18
  19 def ignore(**kwds):
  20   pass
  21
  22 def quit(**kwds):
  23   server._quit()
  24
  25 def doscript(args, **kwds):
  26   print "doscript:", repr(args) ###
  27   stat = 0
  28   output = ""
  29   errput = ""
  30   #print "Normalising args" ###
  31   if type(args) == type(""):
  32     args = [args]
  33   #print "Setting sys.argv" ###
  34   sys.argv = args
  35   #print "Finding script directory and module file" ###
  36   dir = os.path.dirname(args[0])
  37   dir = os.path.join(start_dir, dir)
  38   pyfile = os.path.basename(args[0])
  39   mod = os.path.splitext(pyfile)[0]
  40   #print "dir:", repr(dir) ###
  41   #print "mod:", repr(mod) ###
  42   os.chdir(dir)
  43   sys.path = start_path[:]
  44   sys.path[0] = dir
  45   #print "path:", sys.path ###
  46   try:
  47     sys.stdout = StringIO()
  48     sys.stderr = StringIO()
  49     try:
  50       #sys.__stdout__.write("Path: %s\n" % sys.path) ###
  51       #sys.__stdout__.write("Importing: %s\n" % mod) ###
  52       try:
  53         __import__(mod)
  54       except KeyboardInterrupt:
  55         raise
  56       except SystemExit, exc:
  57         #sys.__stdout__.write("Caught a SystemExit\n") ###
  58         try:
  59           stat = int(str(exc))
  60         except ValueError:
  61           stat = 1
  62         #sys.__stdout__.write("stat = %s\n" % stat) ###
  63       except:
  64         traceback.print_exc()
  65         stat = 1
  66       #sys.__stdout__.write("Done the import\n") ###
  67     finally:
  68       output = sys.stdout.getvalue()
  69       #sys.__stdout__.write("Output:\n%s" % output) ###
  70       errput = sys.stderr.getvalue()
  71   finally:
  72     sys.stdout = sys.__stdout__
  73     sys.stderr = sys.__stdout__
  74     pass
  75   return [stat, output, errput]
  76
  77 start_dir = os.getcwd()
  78 start_path = sys.path[:]
  79 server = PythonServer()
  80 #print "Open for business"
  81 try:
  82   server.mainloop()
  83 except:
  84   traceback.print_exc()
  85   #sys.exit(1)
  86 #print "Closing shop"