mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
a6864e0d9f
The fact that this was failing and went unnoticed so long seems like a good argument for being able to enable and disble py3kwarnings through Python.
67 lines
2 KiB
Python
67 lines
2 KiB
Python
# Emulate sys.argv and run __main__.py or __main__.pyc in an environment that
|
|
# is as close to "normal" as possible.
|
|
#
|
|
# This script is put into __rawmain__.pyc for applets that need argv
|
|
# emulation, by BuildApplet and friends.
|
|
#
|
|
|
|
from warnings import warnpy3k
|
|
warnpy3k("In 3.x, the appletrawmain module is removed.", stacklevel=2)
|
|
|
|
import argvemulator
|
|
import os
|
|
import sys
|
|
import marshal
|
|
|
|
#
|
|
# Make sure we have an argv[0], and make _dir point to the Resources
|
|
# directory.
|
|
#
|
|
if not sys.argv or sys.argv[0][:1] == '-':
|
|
# Insert our (guessed) name.
|
|
_dir = os.path.split(sys.executable)[0] # removes "python"
|
|
_dir = os.path.split(_dir)[0] # Removes "MacOS"
|
|
_dir = os.path.join(_dir, 'Resources')
|
|
sys.argv.insert(0, '__rawmain__')
|
|
else:
|
|
_dir = os.path.split(sys.argv[0])[0]
|
|
#
|
|
# Add the Resources directory to the path. This is where files installed
|
|
# by BuildApplet.py with the --extra option show up, and if those files are
|
|
# modules this sys.path modification is necessary to be able to import them.
|
|
#
|
|
sys.path.insert(0, _dir)
|
|
#
|
|
# Create sys.argv
|
|
#
|
|
argvemulator.ArgvCollector().mainloop()
|
|
#
|
|
# Find the real main program to run
|
|
#
|
|
__file__ = os.path.join(_dir, '__main__.py')
|
|
if os.path.exists(__file__):
|
|
#
|
|
# Setup something resembling a normal environment and go.
|
|
#
|
|
sys.argv[0] = __file__
|
|
del argvemulator, os, sys, _dir
|
|
execfile(__file__)
|
|
else:
|
|
__file__ = os.path.join(_dir, '__main__.pyc')
|
|
if os.path.exists(__file__):
|
|
#
|
|
# If we have only a .pyc file we read the code object from that
|
|
#
|
|
sys.argv[0] = __file__
|
|
_fp = open(__file__, 'rb')
|
|
_fp.read(8)
|
|
__code__ = marshal.load(_fp)
|
|
#
|
|
# Again, we create an almost-normal environment (only __code__ is
|
|
# funny) and go.
|
|
#
|
|
del argvemulator, os, sys, marshal, _dir, _fp
|
|
exec __code__
|
|
else:
|
|
sys.stderr.write("%s: neither __main__.py nor __main__.pyc found\n"%sys.argv[0])
|
|
sys.exit(1)
|