Mercurial > cpython-lru_cache-weakref

annotate Mac/scripts/RunLibScript.py @ 3043:4581a0f0353e legacy-trunk

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- imp seems to always want a file object arg - continue if resource file not found (may be an applet)
author Jack Jansen <jack.jansen@cwi.nl>
date Thu, 31 Aug 1995 13:46:13 +0000
parents 7eea9b426802
children fc77e34ef274
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1 """Import a module while pretending its name is __main__. This
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2 can be used to run scripts from the PackedLib resource file while pretending
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3 they have been double-clicked."""
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4
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5 import imp
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6 import sys
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7 import os
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8 import string
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9 import Dlg
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10 import macfs
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11
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12 DIALOG_ID = 512
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13 OK = 1
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14 CANCEL = 2
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15 SCRIPTNAME=3
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16 ARGV=4
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17 STDIN_CONS=5
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18 STDIN_FILE=6
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19 STDOUT_CONS=7
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20 STDOUT_FILE=8
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21 WORKING_DIR=9
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22 PAUSE=10
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23
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24 def import_as_main(name):
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25 fp, path, (suffix, mode, type) = imp.find_module(name)
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26 if type == imp.PY_SOURCE:
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27 imp.load_source('__main__', path, fp)
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28 elif type == imp.PY_COMPILED:
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29 imp.load_compiled('__main__', path, fp)
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30 elif type == imp.PY_RESOURCE:
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31 imp.load_resource('__main__', path)
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32
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33 def interact():
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34 d = Dlg.GetNewDialog(DIALOG_ID, -1)
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35 wdir = stdin = stdout = None
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36 pause = 0
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37
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38 tp, in_c_h, rect = d.GetDialogItem(STDIN_CONS)
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39 tp, in_f_h, rect = d.GetDialogItem(STDIN_FILE)
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40 tp, out_c_h, rect = d.GetDialogItem(STDOUT_CONS)
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41 tp, out_f_h, rect = d.GetDialogItem(STDOUT_FILE)
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42 tp, pause_h, rect = d.GetDialogItem(PAUSE)
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43 in_c_h = in_c_h.as_Control()
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44 in_f_h = in_f_h.as_Control()
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45 out_c_h = out_c_h.as_Control()
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46 out_f_h = out_f_h.as_Control()
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47 pause_h = pause_h.as_Control()
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48
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49 while 1:
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50 in_c_h.SetControlValue(not stdin)
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51 in_f_h.SetControlValue(not not stdin)
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52 out_c_h.SetControlValue(not stdout)
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53 out_f_h.SetControlValue(not not stdout)
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54 pause_h.SetControlValue(pause)
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55
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56 n = Dlg.ModalDialog(None)
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57 if n == OK:
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58 break
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59 elif n == CANCEL:
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60 sys.exit(0)
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61 elif n == STDIN_CONS:
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62 stdin = None
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63 elif n == STDIN_FILE:
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64 fss, ok = macfs.StandardGetFile('TEXT')
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65 if ok:
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66 stdin = fss
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67 elif n == STDOUT_FILE:
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68 fss, ok = macfs.StandardPutFile('stdout:')
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69 if ok:
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70 stdout = fss
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71 elif n == WORKING_DIR:
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72 fss, ok = macfs.GetDirectory()
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73 if ok:
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74 wdir = fss
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75 elif n == PAUSE:
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76 pause = (not pause)
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77
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78 tp, h, rect = d.GetDialogItem(SCRIPTNAME)
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79 name = Dlg.GetDialogItemText(h)
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80 tp, h, rect = d.GetDialogItem(ARGV)
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81 argv = Dlg.GetDialogItemText(h)
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82 return name, argv, stdin, stdout, wdir, pause
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83
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84 def main():
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85 curdir = os.getcwd()
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86 import Res
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87 try:
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88 Res.OpenResFile('RunLibScript.rsrc')
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89 except:
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90 pass # Assume we're an applet already
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91 name, argv, stdin, stdout, wdir, pause = interact()
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92 if not name:
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93 sys.exit(0)
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94 sys.argv = [name] + string.split(argv)
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95 if stdin:
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96 sys.stdin = open(stdin.as_pathname())
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97 if stdout:
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98 sys.stdout = open(stdout.as_pathname(), 'w')
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99 if wdir:
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100 os.chdir(wdir.as_pathname())
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101 else:
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102 os.chdir(curdir)
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103
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104 import_as_main(name)
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105
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106 if pause:
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107 sys.exit(1)
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108
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109 if __name__ == '__main__':
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110 main()
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111