Mercurial > cpython-lru_cache-weakref

annotate Mac/Contrib/BBPy/PythonSlave.py @ 17954:248418cbd005 2.1

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This commit was manufactured by cvs2svn to create branch 'release21-maint'.
author cvs2svn <tools@python.org>
date Wed, 23 May 2001 14:52:45 +0000
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17954
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1 """PythonSlave.py
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2 An application that responds to three types of apple event:
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3 'pyth'/'EXEC': execute direct parameter as Python
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4 'aevt', 'quit': quit
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5 'aevt', 'odoc': perform python scripts
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6
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7 Copyright © 1996, Just van Rossum, Letterror
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8 """
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9
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10 __version__ = "0.1.3"
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11
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12 import FrameWork
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13 import sys
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14 import traceback
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15 import aetools
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16 import string
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17 import AE
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18 import EasyDialogs
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19 import os
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20 import Qd
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21 from Types import *
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22 from Events import charCodeMask, cmdKey
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23 import MacOS
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24 import Evt
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25
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26 def dummyfunc(): pass
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27
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28 modulefilename = dummyfunc.func_code.co_filename
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29
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30 def Interact(timeout = 50000000): # timeout after 10 days...
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31 AE.AEInteractWithUser(timeout)
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32
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33
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34 class PythonSlave(FrameWork.Application):
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35 def __init__(self):
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36 FrameWork.Application.__init__(self)
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37 AE.AEInstallEventHandler('pyth', 'EXEC', ExecHandler)
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38 AE.AEInstallEventHandler('aevt', 'quit', QuitHandler)
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39 AE.AEInstallEventHandler('aevt', 'odoc', OpenDocumentHandler)
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40
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41 def makeusermenus(self):
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42 self.filemenu = m = FrameWork.Menu(self.menubar, "File")
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43 self._quititem = FrameWork.MenuItem(m, "Quit", "Q", self._quit)
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44
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45 def do_kHighLevelEvent(self, event):
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46 (what, message, when, where, modifiers) = event
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47 try:
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48 AE.AEProcessAppleEvent(event)
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49 except AE.Error, detail:
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50 print "Apple Event was not handled, error:", detail
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51
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52 def do_key(self, event):
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53 (what, message, when, where, modifiers) = event
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54 c = chr(message & charCodeMask)
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55 if modifiers & cmdKey and c == '.':
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56 return
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57 FrameWork.Application.do_key(self, event)
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58
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59 def idle(self, event):
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60 Qd.InitCursor()
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61
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62 def quit(self, *args):
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63 raise self
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64
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65 def getabouttext(self):
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66 return "About PythonSlaveƒ"
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67
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68 def do_about(self, id, item, window, event):
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69 EasyDialogs.Message("PythonSlave " + __version__ + "\rCopyright © 1996, Letterror, JvR")
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70
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71
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72 def ExecHandler(theAppleEvent, theReply):
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73 parameters, args = aetools.unpackevent(theAppleEvent)
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74 if parameters.has_key('----'):
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75 if parameters.has_key('NAME'):
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76 print '--- executing "' + parameters['NAME'] + '" ---'
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77 else:
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78 print '--- executing "<unknown>" ---'
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79 stuff = parameters['----']
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80 MyExec(stuff + "\n") # execute input
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81 print '--- done ---'
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82 return 0
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83
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84 def MyExec(stuff):
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85 stuff = string.splitfields(stuff, '\r') # convert return chars
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86 stuff = string.joinfields(stuff, '\n') # to newline chars
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87 Interact()
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88 saveyield = MacOS.EnableAppswitch(1)
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89 try:
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90 exec stuff in {}
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91 except:
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92 MacOS.EnableAppswitch(saveyield)
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93 traceback.print_exc()
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94 MacOS.EnableAppswitch(saveyield)
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95
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96 def OpenDocumentHandler(theAppleEvent, theReply):
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97 parameters, args = aetools.unpackevent(theAppleEvent)
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98 docs = parameters['----']
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99 if type(docs) <> ListType:
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100 docs = [docs]
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101 for doc in docs:
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102 fss, a = doc.Resolve()
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103 path = fss.as_pathname()
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104 if path <> modulefilename:
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105 MyExecFile(path)
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106 return 0
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107
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108 def MyExecFile(path):
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109 saveyield = MacOS.EnableAppswitch(1)
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110 savewd = os.getcwd()
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111 os.chdir(os.path.split(path)[0])
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112 print '--- Executing file "' + os.path.split(path)[1] + '"'
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113 try:
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114 execfile(path, {"__name__": "__main__"})
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115 except:
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116 traceback.print_exc()
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117 MacOS.EnableAppswitch(saveyield)
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118 MacOS.EnableAppswitch(saveyield)
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119 os.chdir(savewd)
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120 print "--- done ---"
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121
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122 def QuitHandler(theAppleEvent, theReply):
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123 slave.quit()
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124 return 0
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125
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126
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127 slave = PythonSlave()
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128 print "PythonSlave", __version__, "ready."
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129 slave.mainloop()