diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/distlib/_backport/sysconfig.py')
| -rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/distlib/_backport/sysconfig.py | 788 |
1 files changed, 0 insertions, 788 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/distlib/_backport/sysconfig.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/distlib/_backport/sysconfig.py deleted file mode 100644 index a5b55fe..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/distlib/_backport/sysconfig.py +++ /dev/null @@ -1,788 +0,0 @@ -# -*- coding: utf-8 -*- -# -# Copyright (C) 2012 The Python Software Foundation. -# See LICENSE.txt and CONTRIBUTORS.txt. -# -"""Access to Python's configuration information.""" - -import codecs -import os -import re -import sys -from os.path import pardir, realpath -try: - import configparser -except ImportError: - import ConfigParser as configparser - - -__all__ = [ - 'get_config_h_filename', - 'get_config_var', - 'get_config_vars', - 'get_makefile_filename', - 'get_path', - 'get_path_names', - 'get_paths', - 'get_platform', - 'get_python_version', - 'get_scheme_names', - 'parse_config_h', -] - - -def _safe_realpath(path): - try: - return realpath(path) - except OSError: - return path - - -if sys.executable: - _PROJECT_BASE = os.path.dirname(_safe_realpath(sys.executable)) -else: - # sys.executable can be empty if argv[0] has been changed and Python is - # unable to retrieve the real program name - _PROJECT_BASE = _safe_realpath(os.getcwd()) - -if os.name == "nt" and "pcbuild" in _PROJECT_BASE[-8:].lower(): - _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir)) -# PC/VS7.1 -if os.name == "nt" and "\\pc\\v" in _PROJECT_BASE[-10:].lower(): - _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir)) -# PC/AMD64 -if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower(): - _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir)) - - -def is_python_build(): - for fn in ("Setup.dist", "Setup.local"): - if os.path.isfile(os.path.join(_PROJECT_BASE, "Modules", fn)): - return True - return False - -_PYTHON_BUILD = is_python_build() - -_cfg_read = False - -def _ensure_cfg_read(): - global _cfg_read - if not _cfg_read: - from distlib.resources import finder - backport_package = __name__.rsplit('.', 1)[0] - _finder = finder(backport_package) - _cfgfile = _finder.find('sysconfig.cfg') - assert _cfgfile, 'sysconfig.cfg exists' - with _cfgfile.as_stream() as s: - _SCHEMES.readfp(s) - if _PYTHON_BUILD: - for scheme in ('posix_prefix', 'posix_home'): - _SCHEMES.set(scheme, 'include', '{srcdir}/Include') - _SCHEMES.set(scheme, 'platinclude', '{projectbase}/.') - - _cfg_read = True - - -_SCHEMES = configparser.RawConfigParser() -_VAR_REPL = re.compile(r'\{([^{]*?)\}') - -def _expand_globals(config): - _ensure_cfg_read() - if config.has_section('globals'): - globals = config.items('globals') - else: - globals = tuple() - - sections = config.sections() - for section in sections: - if section == 'globals': - continue - for option, value in globals: - if config.has_option(section, option): - continue - config.set(section, option, value) - config.remove_section('globals') - - # now expanding local variables defined in the cfg file - # - for section in config.sections(): - variables = dict(config.items(section)) - - def _replacer(matchobj): - name = matchobj.group(1) - if name in variables: - return variables[name] - return matchobj.group(0) - - for option, value in config.items(section): - config.set(section, option, _VAR_REPL.sub(_replacer, value)) - -#_expand_globals(_SCHEMES) - - # FIXME don't rely on sys.version here, its format is an implementation detail - # of CPython, use sys.version_info or sys.hexversion -_PY_VERSION = sys.version.split()[0] -_PY_VERSION_SHORT = sys.version[:3] -_PY_VERSION_SHORT_NO_DOT = _PY_VERSION[0] + _PY_VERSION[2] -_PREFIX = os.path.normpath(sys.prefix) -_EXEC_PREFIX = os.path.normpath(sys.exec_prefix) -_CONFIG_VARS = None -_USER_BASE = None - - -def _subst_vars(path, local_vars): - """In the string `path`, replace tokens like {some.thing} with the - corresponding value from the map `local_vars`. - - If there is no corresponding value, leave the token unchanged. - """ - def _replacer(matchobj): - name = matchobj.group(1) - if name in local_vars: - return local_vars[name] - elif name in os.environ: - return os.environ[name] - return matchobj.group(0) - return _VAR_REPL.sub(_replacer, path) - - -def _extend_dict(target_dict, other_dict): - target_keys = target_dict.keys() - for key, value in other_dict.items(): - if key in target_keys: - continue - target_dict[key] = value - - -def _expand_vars(scheme, vars): - res = {} - if vars is None: - vars = {} - _extend_dict(vars, get_config_vars()) - - for key, value in _SCHEMES.items(scheme): - if os.name in ('posix', 'nt'): - value = os.path.expanduser(value) - res[key] = os.path.normpath(_subst_vars(value, vars)) - return res - - -def format_value(value, vars): - def _replacer(matchobj): - name = matchobj.group(1) - if name in vars: - return vars[name] - return matchobj.group(0) - return _VAR_REPL.sub(_replacer, value) - - -def _get_default_scheme(): - if os.name == 'posix': - # the default scheme for posix is posix_prefix - return 'posix_prefix' - return os.name - - -def _getuserbase(): - env_base = os.environ.get("PYTHONUSERBASE", None) - - def joinuser(*args): - return os.path.expanduser(os.path.join(*args)) - - # what about 'os2emx', 'riscos' ? - if os.name == "nt": - base = os.environ.get("APPDATA") or "~" - if env_base: - return env_base - else: - return joinuser(base, "Python") - - if sys.platform == "darwin": - framework = get_config_var("PYTHONFRAMEWORK") - if framework: - if env_base: - return env_base - else: - return joinuser("~", "Library", framework, "%d.%d" % - sys.version_info[:2]) - - if env_base: - return env_base - else: - return joinuser("~", ".local") - - -def _parse_makefile(filename, vars=None): - """Parse a Makefile-style file. - - A dictionary containing name/value pairs is returned. If an - optional dictionary is passed in as the second argument, it is - used instead of a new dictionary. - """ - # Regexes needed for parsing Makefile (and similar syntaxes, - # like old-style Setup files). - _variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)") - _findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)") - _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}") - - if vars is None: - vars = {} - done = {} - notdone = {} - - with codecs.open(filename, encoding='utf-8', errors="surrogateescape") as f: - lines = f.readlines() - - for line in lines: - if line.startswith('#') or line.strip() == '': - continue - m = _variable_rx.match(line) - if m: - n, v = m.group(1, 2) - v = v.strip() - # `$$' is a literal `$' in make - tmpv = v.replace('$$', '') - - if "$" in tmpv: - notdone[n] = v - else: - try: - v = int(v) - except ValueError: - # insert literal `$' - done[n] = v.replace('$$', '$') - else: - done[n] = v - - # do variable interpolation here - variables = list(notdone.keys()) - - # Variables with a 'PY_' prefix in the makefile. These need to - # be made available without that prefix through sysconfig. - # Special care is needed to ensure that variable expansion works, even - # if the expansion uses the name without a prefix. - renamed_variables = ('CFLAGS', 'LDFLAGS', 'CPPFLAGS') - - while len(variables) > 0: - for name in tuple(variables): - value = notdone[name] - m = _findvar1_rx.search(value) or _findvar2_rx.search(value) - if m is not None: - n = m.group(1) - found = True - if n in done: - item = str(done[n]) - elif n in notdone: - # get it on a subsequent round - found = False - elif n in os.environ: - # do it like make: fall back to environment - item = os.environ[n] - - elif n in renamed_variables: - if (name.startswith('PY_') and - name[3:] in renamed_variables): - item = "" - - elif 'PY_' + n in notdone: - found = False - - else: - item = str(done['PY_' + n]) - - else: - done[n] = item = "" - - if found: - after = value[m.end():] - value = value[:m.start()] + item + after - if "$" in after: - notdone[name] = value - else: - try: - value = int(value) - except ValueError: - done[name] = value.strip() - else: - done[name] = value - variables.remove(name) - - if (name.startswith('PY_') and - name[3:] in renamed_variables): - - name = name[3:] - if name not in done: - done[name] = value - - else: - # bogus variable reference (e.g. "prefix=$/opt/python"); - # just drop it since we can't deal - done[name] = value - variables.remove(name) - - # strip spurious spaces - for k, v in done.items(): - if isinstance(v, str): - done[k] = v.strip() - - # save the results in the global dictionary - vars.update(done) - return vars - - -def get_makefile_filename(): - """Return the path of the Makefile.""" - if _PYTHON_BUILD: - return os.path.join(_PROJECT_BASE, "Makefile") - if hasattr(sys, 'abiflags'): - config_dir_name = 'config-%s%s' % (_PY_VERSION_SHORT, sys.abiflags) - else: - config_dir_name = 'config' - return os.path.join(get_path('stdlib'), config_dir_name, 'Makefile') - - -def _init_posix(vars): - """Initialize the module as appropriate for POSIX systems.""" - # load the installed Makefile: - makefile = get_makefile_filename() - try: - _parse_makefile(makefile, vars) - except IOError as e: - msg = "invalid Python installation: unable to open %s" % makefile - if hasattr(e, "strerror"): - msg = msg + " (%s)" % e.strerror - raise IOError(msg) - # load the installed pyconfig.h: - config_h = get_config_h_filename() - try: - with open(config_h) as f: - parse_config_h(f, vars) - except IOError as e: - msg = "invalid Python installation: unable to open %s" % config_h - if hasattr(e, "strerror"): - msg = msg + " (%s)" % e.strerror - raise IOError(msg) - # On AIX, there are wrong paths to the linker scripts in the Makefile - # -- these paths are relative to the Python source, but when installed - # the scripts are in another directory. - if _PYTHON_BUILD: - vars['LDSHARED'] = vars['BLDSHARED'] - - -def _init_non_posix(vars): - """Initialize the module as appropriate for NT""" - # set basic install directories - vars['LIBDEST'] = get_path('stdlib') - vars['BINLIBDEST'] = get_path('platstdlib') - vars['INCLUDEPY'] = get_path('include') - vars['SO'] = '.pyd' - vars['EXE'] = '.exe' - vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT - vars['BINDIR'] = os.path.dirname(_safe_realpath(sys.executable)) - -# -# public APIs -# - - -def parse_config_h(fp, vars=None): - """Parse a config.h-style file. - - A dictionary containing name/value pairs is returned. If an - optional dictionary is passed in as the second argument, it is - used instead of a new dictionary. - """ - if vars is None: - vars = {} - define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n") - undef_rx = re.compile("/[*] #undef ([A-Z][A-Za-z0-9_]+) [*]/\n") - - while True: - line = fp.readline() - if not line: - break - m = define_rx.match(line) - if m: - n, v = m.group(1, 2) - try: - v = int(v) - except ValueError: - pass - vars[n] = v - else: - m = undef_rx.match(line) - if m: - vars[m.group(1)] = 0 - return vars - - -def get_config_h_filename(): - """Return the path of pyconfig.h.""" - if _PYTHON_BUILD: - if os.name == "nt": - inc_dir = os.path.join(_PROJECT_BASE, "PC") - else: - inc_dir = _PROJECT_BASE - else: - inc_dir = get_path('platinclude') - return os.path.join(inc_dir, 'pyconfig.h') - - -def get_scheme_names(): - """Return a tuple containing the schemes names.""" - return tuple(sorted(_SCHEMES.sections())) - - -def get_path_names(): - """Return a tuple containing the paths names.""" - # xxx see if we want a static list - return _SCHEMES.options('posix_prefix') - - -def get_paths(scheme=_get_default_scheme(), vars=None, expand=True): - """Return a mapping containing an install scheme. - - ``scheme`` is the install scheme name. If not provided, it will - return the default scheme for the current platform. - """ - _ensure_cfg_read() - if expand: - return _expand_vars(scheme, vars) - else: - return dict(_SCHEMES.items(scheme)) - - -def get_path(name, scheme=_get_default_scheme(), vars=None, expand=True): - """Return a path corresponding to the scheme. - - ``scheme`` is the install scheme name. - """ - return get_paths(scheme, vars, expand)[name] - - -def get_config_vars(*args): - """With no arguments, return a dictionary of all configuration - variables relevant for the current platform. - - On Unix, this means every variable defined in Python's installed Makefile; - On Windows and Mac OS it's a much smaller set. - - With arguments, return a list of values that result from looking up - each argument in the configuration variable dictionary. - """ - global _CONFIG_VARS - if _CONFIG_VARS is None: - _CONFIG_VARS = {} - # Normalized versions of prefix and exec_prefix are handy to have; - # in fact, these are the standard versions used most places in the - # distutils2 module. - _CONFIG_VARS['prefix'] = _PREFIX - _CONFIG_VARS['exec_prefix'] = _EXEC_PREFIX - _CONFIG_VARS['py_version'] = _PY_VERSION - _CONFIG_VARS['py_version_short'] = _PY_VERSION_SHORT - _CONFIG_VARS['py_version_nodot'] = _PY_VERSION[0] + _PY_VERSION[2] - _CONFIG_VARS['base'] = _PREFIX - _CONFIG_VARS['platbase'] = _EXEC_PREFIX - _CONFIG_VARS['projectbase'] = _PROJECT_BASE - try: - _CONFIG_VARS['abiflags'] = sys.abiflags - except AttributeError: - # sys.abiflags may not be defined on all platforms. - _CONFIG_VARS['abiflags'] = '' - - if os.name in ('nt', 'os2'): - _init_non_posix(_CONFIG_VARS) - if os.name == 'posix': - _init_posix(_CONFIG_VARS) - # Setting 'userbase' is done below the call to the - # init function to enable using 'get_config_var' in - # the init-function. - if sys.version >= '2.6': - _CONFIG_VARS['userbase'] = _getuserbase() - - if 'srcdir' not in _CONFIG_VARS: - _CONFIG_VARS['srcdir'] = _PROJECT_BASE - else: - _CONFIG_VARS['srcdir'] = _safe_realpath(_CONFIG_VARS['srcdir']) - - # Convert srcdir into an absolute path if it appears necessary. - # Normally it is relative to the build directory. However, during - # testing, for example, we might be running a non-installed python - # from a different directory. - if _PYTHON_BUILD and os.name == "posix": - base = _PROJECT_BASE - try: - cwd = os.getcwd() - except OSError: - cwd = None - if (not os.path.isabs(_CONFIG_VARS['srcdir']) and - base != cwd): - # srcdir is relative and we are not in the same directory - # as the executable. Assume executable is in the build - # directory and make srcdir absolute. - srcdir = os.path.join(base, _CONFIG_VARS['srcdir']) - _CONFIG_VARS['srcdir'] = os.path.normpath(srcdir) - - if sys.platform == 'darwin': - kernel_version = os.uname()[2] # Kernel version (8.4.3) - major_version = int(kernel_version.split('.')[0]) - - if major_version < 8: - # On Mac OS X before 10.4, check if -arch and -isysroot - # are in CFLAGS or LDFLAGS and remove them if they are. - # This is needed when building extensions on a 10.3 system - # using a universal build of python. - for key in ('LDFLAGS', 'BASECFLAGS', - # a number of derived variables. These need to be - # patched up as well. - 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'): - flags = _CONFIG_VARS[key] - flags = re.sub('-arch\s+\w+\s', ' ', flags) - flags = re.sub('-isysroot [^ \t]*', ' ', flags) - _CONFIG_VARS[key] = flags - else: - # Allow the user to override the architecture flags using - # an environment variable. - # NOTE: This name was introduced by Apple in OSX 10.5 and - # is used by several scripting languages distributed with - # that OS release. - if 'ARCHFLAGS' in os.environ: - arch = os.environ['ARCHFLAGS'] - for key in ('LDFLAGS', 'BASECFLAGS', - # a number of derived variables. These need to be - # patched up as well. - 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'): - - flags = _CONFIG_VARS[key] - flags = re.sub('-arch\s+\w+\s', ' ', flags) - flags = flags + ' ' + arch - _CONFIG_VARS[key] = flags - - # If we're on OSX 10.5 or later and the user tries to - # compiles an extension using an SDK that is not present - # on the current machine it is better to not use an SDK - # than to fail. - # - # The major usecase for this is users using a Python.org - # binary installer on OSX 10.6: that installer uses - # the 10.4u SDK, but that SDK is not installed by default - # when you install Xcode. - # - CFLAGS = _CONFIG_VARS.get('CFLAGS', '') - m = re.search('-isysroot\s+(\S+)', CFLAGS) - if m is not None: - sdk = m.group(1) - if not os.path.exists(sdk): - for key in ('LDFLAGS', 'BASECFLAGS', - # a number of derived variables. These need to be - # patched up as well. - 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'): - - flags = _CONFIG_VARS[key] - flags = re.sub('-isysroot\s+\S+(\s|$)', ' ', flags) - _CONFIG_VARS[key] = flags - - if args: - vals = [] - for name in args: - vals.append(_CONFIG_VARS.get(name)) - return vals - else: - return _CONFIG_VARS - - -def get_config_var(name): - """Return the value of a single variable using the dictionary returned by - 'get_config_vars()'. - - Equivalent to get_config_vars().get(name) - """ - return get_config_vars().get(name) - - -def get_platform(): - """Return a string that identifies the current platform. - - This is used mainly to distinguish platform-specific build directories and - platform-specific built distributions. Typically includes the OS name - and version and the architecture (as supplied by 'os.uname()'), - although the exact information included depends on the OS; eg. for IRIX - the architecture isn't particularly important (IRIX only runs on SGI - hardware), but for Linux the kernel version isn't particularly - important. - - Examples of returned values: - linux-i586 - linux-alpha (?) - solaris-2.6-sun4u - irix-5.3 - irix64-6.2 - - Windows will return one of: - win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc) - win-ia64 (64bit Windows on Itanium) - win32 (all others - specifically, sys.platform is returned) - - For other non-POSIX platforms, currently just returns 'sys.platform'. - """ - if os.name == 'nt': - # sniff sys.version for architecture. - prefix = " bit (" - i = sys.version.find(prefix) - if i == -1: - return sys.platform - j = sys.version.find(")", i) - look = sys.version[i+len(prefix):j].lower() - if look == 'amd64': - return 'win-amd64' - if look == 'itanium': - return 'win-ia64' - return sys.platform - - if os.name != "posix" or not hasattr(os, 'uname'): - # XXX what about the architecture? NT is Intel or Alpha, - # Mac OS is M68k or PPC, etc. - return sys.platform - - # Try to distinguish various flavours of Unix - osname, host, release, version, machine = os.uname() - - # Convert the OS name to lowercase, remove '/' characters - # (to accommodate BSD/OS), and translate spaces (for "Power Macintosh") - osname = osname.lower().replace('/', '') - machine = machine.replace(' ', '_') - machine = machine.replace('/', '-') - - if osname[:5] == "linux": - # At least on Linux/Intel, 'machine' is the processor -- - # i386, etc. - # XXX what about Alpha, SPARC, etc? - return "%s-%s" % (osname, machine) - elif osname[:5] == "sunos": - if release[0] >= "5": # SunOS 5 == Solaris 2 - osname = "solaris" - release = "%d.%s" % (int(release[0]) - 3, release[2:]) - # fall through to standard osname-release-machine representation - elif osname[:4] == "irix": # could be "irix64"! - return "%s-%s" % (osname, release) - elif osname[:3] == "aix": - return "%s-%s.%s" % (osname, version, release) - elif osname[:6] == "cygwin": - osname = "cygwin" - rel_re = re.compile(r'[\d.]+') - m = rel_re.match(release) - if m: - release = m.group() - elif osname[:6] == "darwin": - # - # For our purposes, we'll assume that the system version from - # distutils' perspective is what MACOSX_DEPLOYMENT_TARGET is set - # to. This makes the compatibility story a bit more sane because the - # machine is going to compile and link as if it were - # MACOSX_DEPLOYMENT_TARGET. - cfgvars = get_config_vars() - macver = cfgvars.get('MACOSX_DEPLOYMENT_TARGET') - - if True: - # Always calculate the release of the running machine, - # needed to determine if we can build fat binaries or not. - - macrelease = macver - # Get the system version. Reading this plist is a documented - # way to get the system version (see the documentation for - # the Gestalt Manager) - try: - f = open('/System/Library/CoreServices/SystemVersion.plist') - except IOError: - # We're on a plain darwin box, fall back to the default - # behaviour. - pass - else: - try: - m = re.search(r'<key>ProductUserVisibleVersion</key>\s*' - r'<string>(.*?)</string>', f.read()) - finally: - f.close() - if m is not None: - macrelease = '.'.join(m.group(1).split('.')[:2]) - # else: fall back to the default behaviour - - if not macver: - macver = macrelease - - if macver: - release = macver - osname = "macosx" - - if ((macrelease + '.') >= '10.4.' and - '-arch' in get_config_vars().get('CFLAGS', '').strip()): - # The universal build will build fat binaries, but not on - # systems before 10.4 - # - # Try to detect 4-way universal builds, those have machine-type - # 'universal' instead of 'fat'. - - machine = 'fat' - cflags = get_config_vars().get('CFLAGS') - - archs = re.findall('-arch\s+(\S+)', cflags) - archs = tuple(sorted(set(archs))) - - if len(archs) == 1: - machine = archs[0] - elif archs == ('i386', 'ppc'): - machine = 'fat' - elif archs == ('i386', 'x86_64'): - machine = 'intel' - elif archs == ('i386', 'ppc', 'x86_64'): - machine = 'fat3' - elif archs == ('ppc64', 'x86_64'): - machine = 'fat64' - elif archs == ('i386', 'ppc', 'ppc64', 'x86_64'): - machine = 'universal' - else: - raise ValueError( - "Don't know machine value for archs=%r" % (archs,)) - - elif machine == 'i386': - # On OSX the machine type returned by uname is always the - # 32-bit variant, even if the executable architecture is - # the 64-bit variant - if sys.maxsize >= 2**32: - machine = 'x86_64' - - elif machine in ('PowerPC', 'Power_Macintosh'): - # Pick a sane name for the PPC architecture. - # See 'i386' case - if sys.maxsize >= 2**32: - machine = 'ppc64' - else: - machine = 'ppc' - - return "%s-%s-%s" % (osname, release, machine) - - -def get_python_version(): - return _PY_VERSION_SHORT - - -def _print_dict(title, data): - for index, (key, value) in enumerate(sorted(data.items())): - if index == 0: - print('%s: ' % (title)) - print('\t%s = "%s"' % (key, value)) - - -def _main(): - """Display all information sysconfig detains.""" - print('Platform: "%s"' % get_platform()) - print('Python version: "%s"' % get_python_version()) - print('Current installation scheme: "%s"' % _get_default_scheme()) - print() - _print_dict('Paths', get_paths()) - print() - _print_dict('Variables', get_config_vars()) - - -if __name__ == '__main__': - _main() |