pybuild/python27.py at master · Giiithub/pybuild · GitHub

Repository navigation

History

99 lines (93 loc) · 3.58 KB

Raw

#!/usr/bin/env python

# inspired from https://raw.github.com/schmir/bbfreeze/master/bbfreeze/py.py

import sys

import os

sys.path.append(os.path.dirname(getattr(sys,'executable',sys.argv[0])) or '.')

try:

import zipextimporter

zipextimporter.install()

except:

pass

def parse_options(args, spec):

needarg = dict()

for x in spec.split():

if x.endswith('='):

needarg[x[:-1]] = True

else:

needarg[x] = False

options = []

newargs = []

i = 0

while i < len(args):

a, v = (args[i].split('=', 1) + [None])[:2]

if a in needarg:

if v is None and needarg[a]:

i += 1

try:

v = args[i]

except IndexError:

raise Exception('option %s needs an argument' % (a, ))

options.append((a, v))

if a in ('-c', '-m'):

break

else:

break

i += 1

newargs.extend(args[i:])

return options, newargs

options, args = parse_options(sys.argv[1:], '-u -h -B -V -x -c= -m=')

options = dict(options)

sys.argv = args or ['']

main = __import__('__main__')

if '-B' in options or os.getenv('PYTHONDONTWRITEBYTECODE'):

sys.dont_write_bytecode = True

if '-u' in options or os.getenv('PYTHONUNBUFFERED'):

sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)

sys.stderr = os.fdopen(sys.stderr.fileno(), 'w', 0)

if '-h' in options:

print """

usage: python [option] ... [-c cmd | file] [arg] ...

Options and arguments (and corresponding environment variables):

-B : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x

-c cmd : program passed in as string (terminates option list)

-h : print this help message and exit

-u : unbuffered binary stdout and stderr; also PYTHONUNBUFFERED=x

see man page for details on internal buffering relating to '-u'

-V : print the Python version number and exit (also --version)

-x : skip first line of source, allowing use of non-Unix forms of #!cmd

file : program read from script file

arg ...: arguments passed to program in sys.argv[1:]

""".strip()

elif '-V' in options:

sys.stdout.write('python %s\n' % sys.version.split()[0])

elif options.get('-m') is not None:

get_loader = getattr(__import__('imp'), 'get_loader', None) or getattr(__import__('pkgutil'), 'get_loader')

codeobj = get_loader(options['-m']).get_code(options['-m'])

main.__dict__ ['__file__'] = codeobj.co_filename

exec codeobj in main.__dict__

elif options.get('-c') is not None:

exec options.get('-c') in main.__dict__

elif sys.argv[0]:

if sys.argv[0].endswith('.zip'):

import zipimport

importer = zipimport.zipimporter(sys.argv[0])

sys.path.insert(0, sys.argv[0])

main.__dict__['__file__'] = os.path.join(os.path.abspath(sys.argv[0]), '__main__.py')

exec importer.get_code('__main__') in main.__dict__

else:

codeobj = None

with open(sys.argv[0], 'rb') as fp:

if '-x' in options:

fp.readline()

content = fp.read()

main.__dict__['__file__'] = os.path.abspath(sys.argv[0])

if content.startswith('\x03\xf3\r\n'):

codeobj = __import__('marshal').loads(content[8:])

else:

codeobj = compile(content, filename=sys.argv[0], mode='exec')

if codeobj:

exec codeobj in main.__dict__

else:

import code

cprt = 'Type "help", "copyright", "credits" or "license" for more information.'

code.interact(banner='Python %s on %s\n%s' % (sys.version, sys.platform, cprt))

pybuild/python27.py at master · Giiithub/pybuild · GitHub

Repository navigation

Expand file tree

Breadcrumbs

python27.py

Latest commit

History

Breadcrumbs

python27.py

File metadata and controls