mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
83 lines
2.1 KiB
Python
83 lines
2.1 KiB
Python
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#!/usr/bin/env python
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import os
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import sys
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import types
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import shutil
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#---- Support routines
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def _escapeArg(arg):
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"""Escape the given command line argument for the shell."""
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#XXX There is a *lot* more that we should escape here.
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return arg.replace('"', r'\"')
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def _joinArgv(argv):
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r"""Join an arglist to a string appropriate for running.
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>>> import os
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>>> _joinArgv(['foo', 'bar "baz'])
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'foo "bar \\"baz"'
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"""
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cmdstr = ""
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for arg in argv:
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if ' ' in arg:
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cmdstr += '"%s"' % _escapeArg(arg)
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else:
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cmdstr += _escapeArg(arg)
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cmdstr += ' '
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if cmdstr.endswith(' '): cmdstr = cmdstr[:-1] # strip trailing space
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return cmdstr
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def run(argv):
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"""Prepare and run the given arg vector, 'argv', and return the
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results. Returns (<stdout lines>, <stderr lines>, <return value>).
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Note: 'argv' may also just be the command string.
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"""
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if type(argv) in (types.ListType, types.TupleType):
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cmd = _joinArgv(argv)
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else:
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cmd = argv
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if sys.platform.startswith('win'):
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i, o, e = os.popen3(cmd)
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output = o.read()
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error = e.read()
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i.close()
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e.close()
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try:
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retval = o.close()
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except IOError:
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# IOError is raised iff the spawned app returns -1. Go
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# figure.
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retval = -1
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if retval is None:
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retval = 0
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else:
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import popen2
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p = popen2.Popen3(cmd, 1)
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i, o, e = p.tochild, p.fromchild, p.childerr
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output = o.read()
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error = e.read()
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i.close()
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o.close()
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e.close()
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retval = (p.wait() & 0xFF00) >> 8
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if retval > 2**7: # 8-bit signed 1's-complement conversion
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retval -= 2**8
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return output, error, retval
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def _rmtreeOnError(rmFunction, filePath, excInfo):
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if excInfo[0] == OSError:
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# presuming because file is read-only
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os.chmod(filePath, 0777)
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rmFunction(filePath)
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def rmtree(dirname):
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import shutil
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shutil.rmtree(dirname, 0, _rmtreeOnError)
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