"""PythonSlave.py
An application that responds to three types of apple event:
'pyth'/'EXEC': execute direct parameter as Python
'aevt', 'quit': quit
'aevt', 'odoc': perform python scripts
Copyright 1996, Just van Rossum, Letterror
"""
__version__ = "0.1.3"
import FrameWork
import sys
import traceback
import aetools
import string
import AE
import EasyDialogs
import os
import Qd
from Types import *
from Events import charCodeMask,cmdKey
import MacOS
import Evt
def dummyfunc(): pass
modulefilename = dummyfunc.func_code.co_filename
def Interact(timeout = 50000000): # timeout after 10 days...
AE.AEInteractWithUser(timeout)
class PythonSlave(FrameWork.Application):
def __init__(self):
FrameWork.Application.__init__(self)
AE.AEInstallEventHandler('pyth', 'EXEC', ExecHandler)
AE.AEInstallEventHandler('aevt', 'quit', QuitHandler)
AE.AEInstallEventHandler('aevt', 'odoc', OpenDocumentHandler)
def makeusermenus(self):
self.filemenu = m = FrameWork.Menu(self.menubar, "File")
self._quititem = FrameWork.MenuItem(m, "Quit", "Q", self._quit)
def do_kHighLevelEvent(self, event):
(what, message, when, where, modifiers) = event
try:
AE.AEProcessAppleEvent(event)
except AE.Error, detail:
print "Apple Event was not handled, error:", detail
def do_key(self, event):
(what, message, when, where, modifiers) = event
c = chr(message & charCodeMask)
if modifiers & cmdKey and c == '.':
return
FrameWork.Application.do_key(self, event)
def idle(self, event):
Qd.InitCursor()
def quit(self, *args):
raise self
def getabouttext(self):
return "About PythonSlave"
def do_about(self, id, item, window, event):
EasyDialogs.Message("PythonSlave " + __version__ + "\rCopyright 1996, Letterror, JvR")
def ExecHandler(theAppleEvent, theReply):
parameters, args = aetools.unpackevent(theAppleEvent)
if parameters.has_key('----'):
if parameters.has_key('NAME'):
print '--- executing "' + parameters['NAME'] + '" ---'
else:
print '--- executing "<unknown>" ---'
stuff = parameters['----']
MyExec(stuff + "\n") # execute input
print '--- done ---'
return 0
def MyExec(stuff):
stuff = string.splitfields(stuff, '\r') # convert return chars
stuff = string.joinfields(stuff, '\n') # to newline chars
Interact()
saveyield = MacOS.EnableAppswitch(1)
try:
exec stuff in {}
except:
MacOS.EnableAppswitch(saveyield)
traceback.print_exc()
MacOS.EnableAppswitch(saveyield)
def OpenDocumentHandler(theAppleEvent, theReply):
parameters, args = aetools.unpackevent(theAppleEvent)
docs = parameters['----']
if type(docs) <> ListType:
docs = [docs]
for doc in docs:
fss, a = doc.Resolve()
path = fss.as_pathname()
if path <> modulefilename:
MyExecFile(path)
return 0
def MyExecFile(path):
saveyield = MacOS.EnableAppswitch(1)
savewd = os.getcwd()
os.chdir(os.path.split(path)[0])
print '--- Executing file "' + os.path.split(path)[1] + '"'
try:
execfile(path, {"__name__": "__main__"})
except:
traceback.print_exc()
MacOS.EnableAppswitch(saveyield)
MacOS.EnableAppswitch(saveyield)
os.chdir(savewd)
print "--- done ---"
def QuitHandler(theAppleEvent, theReply):
slave.quit()
return 0
slave = PythonSlave()
print "PythonSlave", __version__, "ready."
slave.mainloop()
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