return tuple(sorted(_INSTALL_SCHEMES))

[500] Fix | Delete

[501] Fix | Delete

[502] Fix | Delete

def get_path_names():

[503] Fix | Delete

"""Return a tuple containing the paths names."""

[504] Fix | Delete

return _SCHEME_KEYS

[505] Fix | Delete

[506] Fix | Delete

[507] Fix | Delete

def get_paths(scheme=_get_default_scheme(), vars=None, expand=True):

[508] Fix | Delete

"""Return a mapping containing an install scheme.

[509] Fix | Delete

[510] Fix | Delete

``scheme`` is the install scheme name. If not provided, it will

[511] Fix | Delete

return the default scheme for the current platform.

[512] Fix | Delete

"""

[513] Fix | Delete

if expand:

[514] Fix | Delete

return _expand_vars(scheme, vars)

[515] Fix | Delete

else:

[516] Fix | Delete

return _INSTALL_SCHEMES[scheme]

[517] Fix | Delete

[518] Fix | Delete

[519] Fix | Delete

def get_path(name, scheme=_get_default_scheme(), vars=None, expand=True):

[520] Fix | Delete

"""Return a path corresponding to the scheme.

[521] Fix | Delete

[522] Fix | Delete

``scheme`` is the install scheme name.

[523] Fix | Delete

"""

[524] Fix | Delete

return get_paths(scheme, vars, expand)[name]

[525] Fix | Delete

[526] Fix | Delete

[527] Fix | Delete

def get_config_vars(*args):

[528] Fix | Delete

"""With no arguments, return a dictionary of all configuration

[529] Fix | Delete

variables relevant for the current platform.

[530] Fix | Delete

[531] Fix | Delete

On Unix, this means every variable defined in Python's installed Makefile;

[532] Fix | Delete

On Windows it's a much smaller set.

[533] Fix | Delete

[534] Fix | Delete

With arguments, return a list of values that result from looking up

[535] Fix | Delete

each argument in the configuration variable dictionary.

[536] Fix | Delete

"""

[537] Fix | Delete

global _CONFIG_VARS

[538] Fix | Delete

if _CONFIG_VARS is None:

[539] Fix | Delete

_CONFIG_VARS = {}

[540] Fix | Delete

# Normalized versions of prefix and exec_prefix are handy to have;

[541] Fix | Delete

# in fact, these are the standard versions used most places in the

[542] Fix | Delete

# Distutils.

[543] Fix | Delete

_CONFIG_VARS['prefix'] = _PREFIX

[544] Fix | Delete

_CONFIG_VARS['exec_prefix'] = _EXEC_PREFIX

[545] Fix | Delete

_CONFIG_VARS['py_version'] = _PY_VERSION

[546] Fix | Delete

_CONFIG_VARS['py_version_short'] = _PY_VERSION_SHORT

[547] Fix | Delete

_CONFIG_VARS['py_version_nodot'] = _PY_VERSION_SHORT_NO_DOT

[548] Fix | Delete

_CONFIG_VARS['installed_base'] = _BASE_PREFIX

[549] Fix | Delete

_CONFIG_VARS['base'] = _PREFIX

[550] Fix | Delete

_CONFIG_VARS['installed_platbase'] = _BASE_EXEC_PREFIX

[551] Fix | Delete

_CONFIG_VARS['platbase'] = _EXEC_PREFIX

[552] Fix | Delete

_CONFIG_VARS['projectbase'] = _PROJECT_BASE

[553] Fix | Delete

try:

[554] Fix | Delete

_CONFIG_VARS['abiflags'] = sys.abiflags

[555] Fix | Delete

except AttributeError:

[556] Fix | Delete

# sys.abiflags may not be defined on all platforms.

[557] Fix | Delete

_CONFIG_VARS['abiflags'] = ''

[558] Fix | Delete

[559] Fix | Delete

if os.name == 'nt':

[560] Fix | Delete

_init_non_posix(_CONFIG_VARS)

[561] Fix | Delete

if os.name == 'posix':

[562] Fix | Delete

_init_posix(_CONFIG_VARS)

[563] Fix | Delete

# For backward compatibility, see issue19555

[564] Fix | Delete

SO = _CONFIG_VARS.get('EXT_SUFFIX')

[565] Fix | Delete

if SO is not None:

[566] Fix | Delete

_CONFIG_VARS['SO'] = SO

[567] Fix | Delete

# Setting 'userbase' is done below the call to the

[568] Fix | Delete

# init function to enable using 'get_config_var' in

[569] Fix | Delete

# the init-function.

[570] Fix | Delete

_CONFIG_VARS['userbase'] = _getuserbase()

[571] Fix | Delete

[572] Fix | Delete

# Always convert srcdir to an absolute path

[573] Fix | Delete

srcdir = _CONFIG_VARS.get('srcdir', _PROJECT_BASE)

[574] Fix | Delete

if os.name == 'posix':

[575] Fix | Delete

if _PYTHON_BUILD:

[576] Fix | Delete

# If srcdir is a relative path (typically '.' or '..')

[577] Fix | Delete

# then it should be interpreted relative to the directory

[578] Fix | Delete

# containing Makefile.

[579] Fix | Delete

base = os.path.dirname(get_makefile_filename())

[580] Fix | Delete

srcdir = os.path.join(base, srcdir)

[581] Fix | Delete

else:

[582] Fix | Delete

# srcdir is not meaningful since the installation is

[583] Fix | Delete

# spread about the filesystem. We choose the

[584] Fix | Delete

# directory containing the Makefile since we know it

[585] Fix | Delete

# exists.

[586] Fix | Delete

srcdir = os.path.dirname(get_makefile_filename())

[587] Fix | Delete

_CONFIG_VARS['srcdir'] = _safe_realpath(srcdir)

[588] Fix | Delete

[589] Fix | Delete

# OS X platforms require special customization to handle

[590] Fix | Delete

# multi-architecture, multi-os-version installers

[591] Fix | Delete

if sys.platform == 'darwin':

[592] Fix | Delete

import _osx_support

[593] Fix | Delete

_osx_support.customize_config_vars(_CONFIG_VARS)

[594] Fix | Delete

[595] Fix | Delete

if args:

[596] Fix | Delete

vals = []

[597] Fix | Delete

for name in args:

[598] Fix | Delete

vals.append(_CONFIG_VARS.get(name))

[599] Fix | Delete

return vals

[600] Fix | Delete

else:

[601] Fix | Delete

return _CONFIG_VARS

[602] Fix | Delete

[603] Fix | Delete

[604] Fix | Delete

def get_config_var(name):

[605] Fix | Delete

"""Return the value of a single variable using the dictionary returned by

[606] Fix | Delete

'get_config_vars()'.

[607] Fix | Delete

[608] Fix | Delete

Equivalent to get_config_vars().get(name)

[609] Fix | Delete

"""

[610] Fix | Delete

if name == 'SO':

[611] Fix | Delete

import warnings

[612] Fix | Delete

warnings.warn('SO is deprecated, use EXT_SUFFIX', DeprecationWarning, 2)

[613] Fix | Delete

return get_config_vars().get(name)

[614] Fix | Delete

[615] Fix | Delete

[616] Fix | Delete

def get_platform():

[617] Fix | Delete

"""Return a string that identifies the current platform.

[618] Fix | Delete

[619] Fix | Delete

This is used mainly to distinguish platform-specific build directories and

[620] Fix | Delete

platform-specific built distributions. Typically includes the OS name and

[621] Fix | Delete

version and the architecture (as supplied by 'os.uname()'), although the

[622] Fix | Delete

exact information included depends on the OS; on Linux, the kernel version

[623] Fix | Delete

isn't particularly important.

[624] Fix | Delete

[625] Fix | Delete

Examples of returned values:

[626] Fix | Delete

linux-i586

[627] Fix | Delete

linux-alpha (?)

[628] Fix | Delete

solaris-2.6-sun4u

[629] Fix | Delete

[630] Fix | Delete

Windows will return one of:

[631] Fix | Delete

win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)

[632] Fix | Delete

win32 (all others - specifically, sys.platform is returned)

[633] Fix | Delete

[634] Fix | Delete

For other non-POSIX platforms, currently just returns 'sys.platform'.

[635] Fix | Delete

[636] Fix | Delete

"""

[637] Fix | Delete

if os.name == 'nt':

[638] Fix | Delete

if 'amd64' in sys.version.lower():

[639] Fix | Delete

return 'win-amd64'

[640] Fix | Delete

if '(arm)' in sys.version.lower():

[641] Fix | Delete

return 'win-arm32'

[642] Fix | Delete

if '(arm64)' in sys.version.lower():

[643] Fix | Delete

return 'win-arm64'

[644] Fix | Delete

return sys.platform

[645] Fix | Delete

[646] Fix | Delete

if os.name != "posix" or not hasattr(os, 'uname'):

[647] Fix | Delete

# XXX what about the architecture? NT is Intel or Alpha

[648] Fix | Delete

return sys.platform

[649] Fix | Delete

[650] Fix | Delete

# Set for cross builds explicitly

[651] Fix | Delete

if "_PYTHON_HOST_PLATFORM" in os.environ:

[652] Fix | Delete

return os.environ["_PYTHON_HOST_PLATFORM"]

[653] Fix | Delete

[654] Fix | Delete

# Try to distinguish various flavours of Unix

[655] Fix | Delete

osname, host, release, version, machine = os.uname()

[656] Fix | Delete

[657] Fix | Delete

# Convert the OS name to lowercase, remove '/' characters, and translate

[658] Fix | Delete

# spaces (for "Power Macintosh")

[659] Fix | Delete

osname = osname.lower().replace('/', '')

[660] Fix | Delete

machine = machine.replace(' ', '_')

[661] Fix | Delete

machine = machine.replace('/', '-')

[662] Fix | Delete

[663] Fix | Delete

if osname[:5] == "linux":

[664] Fix | Delete

# At least on Linux/Intel, 'machine' is the processor --

[665] Fix | Delete

# i386, etc.

[666] Fix | Delete

# XXX what about Alpha, SPARC, etc?

[667] Fix | Delete

return "%s-%s" % (osname, machine)

[668] Fix | Delete

elif osname[:5] == "sunos":

[669] Fix | Delete

if release[0] >= "5": # SunOS 5 == Solaris 2

[670] Fix | Delete

osname = "solaris"

[671] Fix | Delete

release = "%d.%s" % (int(release[0]) - 3, release[2:])

[672] Fix | Delete

# We can't use "platform.architecture()[0]" because a

[673] Fix | Delete

# bootstrap problem. We use a dict to get an error

[674] Fix | Delete

# if some suspicious happens.

[675] Fix | Delete

bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}

[676] Fix | Delete

machine += ".%s" % bitness[sys.maxsize]

[677] Fix | Delete

# fall through to standard osname-release-machine representation

[678] Fix | Delete

elif osname[:3] == "aix":

[679] Fix | Delete

return "%s-%s.%s" % (osname, version, release)

[680] Fix | Delete

elif osname[:6] == "cygwin":

[681] Fix | Delete

osname = "cygwin"

[682] Fix | Delete

import re

[683] Fix | Delete

rel_re = re.compile(r'[\d.]+')

[684] Fix | Delete

m = rel_re.match(release)

[685] Fix | Delete

if m:

[686] Fix | Delete

release = m.group()

[687] Fix | Delete

elif osname[:6] == "darwin":

[688] Fix | Delete

import _osx_support

[689] Fix | Delete

osname, release, machine = _osx_support.get_platform_osx(

[690] Fix | Delete

get_config_vars(),

[691] Fix | Delete

osname, release, machine)

[692] Fix | Delete

[693] Fix | Delete

return "%s-%s-%s" % (osname, release, machine)

[694] Fix | Delete

[695] Fix | Delete

[696] Fix | Delete

def get_python_version():

[697] Fix | Delete

return _PY_VERSION_SHORT

[698] Fix | Delete

[699] Fix | Delete

[700] Fix | Delete

def _print_dict(title, data):

[701] Fix | Delete

for index, (key, value) in enumerate(sorted(data.items())):

[702] Fix | Delete

if index == 0:

[703] Fix | Delete

print('%s: ' % (title))

[704] Fix | Delete

print('\t%s = "%s"' % (key, value))

[705] Fix | Delete

[706] Fix | Delete

[707] Fix | Delete

def _main():

[708] Fix | Delete

"""Display all information sysconfig detains."""

[709] Fix | Delete

if '--generate-posix-vars' in sys.argv:

[710] Fix | Delete

_generate_posix_vars()

[711] Fix | Delete

return

[712] Fix | Delete

print('Platform: "%s"' % get_platform())

[713] Fix | Delete

print('Python version: "%s"' % get_python_version())

[714] Fix | Delete

print('Current installation scheme: "%s"' % _get_default_scheme())

[715] Fix | Delete

print()

[716] Fix | Delete

_print_dict('Paths', get_paths())

[717] Fix | Delete

print()

[718] Fix | Delete

_print_dict('Variables', get_config_vars())

[719] Fix | Delete

[720] Fix | Delete

[721] Fix | Delete

if __name__ == '__main__':

[722] Fix | Delete

_main()

[723] Fix | Delete

[724] Fix | Delete