| 1 | # Emulate sys.argv and run __main__.py or __main__.pyc in an environment that
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| 2 | # is as close to "normal" as possible.
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| 3 | #
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| 4 | # This script is put into __rawmain__.pyc for applets that need argv
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| 5 | # emulation, by BuildApplet and friends.
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| 6 | #
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| 7 |
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| 8 | from warnings import warnpy3k
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| 9 | warnpy3k("In 3.x, the appletrawmain module is removed.", stacklevel=2)
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| 10 |
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| 11 | import argvemulator
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| 12 | import os
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| 13 | import sys
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| 14 | import marshal
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| 15 |
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| 16 | #
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| 17 | # Make sure we have an argv[0], and make _dir point to the Resources
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| 18 | # directory.
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| 19 | #
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| 20 | if not sys.argv or sys.argv[0][:1] == '-':
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| 21 | # Insert our (guessed) name.
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| 22 | _dir = os.path.split(sys.executable)[0] # removes "python"
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| 23 | _dir = os.path.split(_dir)[0] # Removes "MacOS"
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| 24 | _dir = os.path.join(_dir, 'Resources')
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| 25 | sys.argv.insert(0, '__rawmain__')
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| 26 | else:
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| 27 | _dir = os.path.split(sys.argv[0])[0]
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| 28 | #
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| 29 | # Add the Resources directory to the path. This is where files installed
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| 30 | # by BuildApplet.py with the --extra option show up, and if those files are
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| 31 | # modules this sys.path modification is necessary to be able to import them.
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| 32 | #
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| 33 | sys.path.insert(0, _dir)
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| 34 | #
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| 35 | # Create sys.argv
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| 36 | #
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| 37 | argvemulator.ArgvCollector().mainloop()
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| 38 | #
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| 39 | # Find the real main program to run
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| 40 | #
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| 41 | __file__ = os.path.join(_dir, '__main__.py')
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| 42 | if os.path.exists(__file__):
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| 43 | #
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| 44 | # Setup something resembling a normal environment and go.
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| 45 | #
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| 46 | sys.argv[0] = __file__
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| 47 | del argvemulator, os, sys, _dir
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| 48 | execfile(__file__)
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| 49 | else:
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| 50 | __file__ = os.path.join(_dir, '__main__.pyc')
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| 51 | if os.path.exists(__file__):
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| 52 | #
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| 53 | # If we have only a .pyc file we read the code object from that
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| 54 | #
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| 55 | sys.argv[0] = __file__
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| 56 | _fp = open(__file__, 'rb')
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| 57 | _fp.read(8)
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| 58 | __code__ = marshal.load(_fp)
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| 59 | #
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| 60 | # Again, we create an almost-normal environment (only __code__ is
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| 61 | # funny) and go.
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| 62 | #
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| 63 | del argvemulator, os, sys, marshal, _dir, _fp
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| 64 | exec __code__
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| 65 | else:
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| 66 | sys.stderr.write("%s: neither __main__.py nor __main__.pyc found\n"%sys.argv[0])
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| 67 | sys.exit(1)
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