def parse_command_line_options():
gx = GlobalInfo()
# --- command-line options
try:
opts, args = getopt.getopt(sys.argv[1:], 'vbchef:wad:m:rolspxngL:', ['help', 'extmod', 'nobounds', 'nowrap', 'flags=', 'debug=', 'makefile=', 'random', 'noassert', 'long', 'msvc', 'ann', 'strhash', 'pypy', 'traceback', 'silent', 'nogcwarns', 'lib'])
except getopt.GetoptError:
usage()
for opt, value in opts:
if opt in ['-h', '--help']:
usage()
if opt in ['-b', '--nobounds']:
gx.bounds_checking = False
if opt in ['-e', '--extmod']:
gx.extension_module = True
if opt in ['-a', '--ann']:
gx.annotation = True
if opt in ['-d', '--debug']:
gx.debug_level = int(value)
if opt in ['-l', '--long']:
gx.longlong = True
if opt in ['-g', '--nogcwarns']:
gx.gcwarns = False
if opt in ['-w', '--nowrap']:
gx.wrap_around_check = False
if opt in ['-r', '--random']:
gx.fast_random = True
if opt in ['-o', '--noassert']:
gx.assertions = False
if opt in ['-p', '--pypy']:
gx.pypy = True
if opt in ['-m', '--makefile']:
gx.makefile_name = value
if opt in ['-n', '--silent']:
gx.silent = True
if opt in ['-s', '--strhash']:
gx.fast_hash = True
if opt in ['-v', '--msvc']:
gx.msvc = True
if opt in ['-x', '--traceback']:
gx.backtrace = True
if opt in ['-L', '--lib']:
gx.libdirs = [value] + gx.libdirs
if opt in ['-f', '--flags']:
if not os.path.isfile(value):
print "*ERROR* no such file: '%s'" % value
sys.exit(1)
gx.flags = value
if not gx.silent:
print '*** SHED SKIN Python-to-C++ Compiler 0.9.4 ***'
print 'Copyright 2005-2011 Mark Dufour; License GNU GPL version 3 (See LICENSE)'
print
# --- some checks
major, minor = sys.version_info[:2]
if (major, minor) not in [(2, 4), (2, 5), (2, 6), (2, 7)]:
print '*ERROR* Shed Skin is not compatible with this version of Python'
sys.exit(1)
if sys.platform == 'win32' and os.path.isdir('c:/mingw'):
print '*ERROR* please rename or remove c:/mingw, as it conflicts with Shed Skin'
sys.exit()
if sys.platform == 'win32' and struct.calcsize('P') == 8 and gx.extension_module:
print '*WARNING* 64-bit python may not come with necessary file to build extension module'
# --- argument
if len(args) != 1:
usage()
name = args[0]
if not name.endswith('.py'):
name += '.py'
if not os.path.isfile(name):
print "*ERROR* no such file: '%s'" % name
sys.exit(1)
main_module_name = os.path.splitext(name)[0]
return gx, main_module_name
