Python distutils.sysconfig.get_python_lib() Examples

def get_site_packages():  # pragma: no cover
    try:
        paths = site.getsitepackages()
        if site.ENABLE_USER_SITE:
            paths.append(site.getusersitepackages())
        return paths

    # virtualenv does not ship with a getsitepackages impl so we fallback
    # to using distutils if we can
    # https://github.com/pypa/virtualenv/issues/355
    except Exception:
        try:
            from distutils.sysconfig import get_python_lib

            return [get_python_lib()]

        # just incase, don't fail here, it's not worth it
        except Exception:
            return []


################################################
# cross-compatible metaclass implementation
# Copyright (c) 2010-2012 Benjamin Peterson 

def _compute_site_packages():
        def _normalized_path(path):
            return os.path.normcase(os.path.abspath(path))

        paths = set()
        real_prefix = getattr(sys, "real_prefix", None)
        for prefix in filter(None, (real_prefix, sys.prefix)):
            path = sysconfig.get_python_lib(prefix=prefix)
            path = _normalized_path(path)
            paths.add(path)

        # Handle Debian's derivatives /usr/local.
        if os.path.isfile("/etc/debian_version"):
            for prefix in filter(None, (real_prefix, sys.prefix)):
                libpython = os.path.join(
                    prefix,
                    "local",
                    "lib",
                    "python" + sysconfig.get_python_version(),
                    "dist-packages",
                )
                paths.add(libpython)
        return paths 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def vcsrepo(self, repo):
        # type (VCSRepository) -> None
        self._vcsrepo = repo
        ireq = self.ireq
        wheel_kwargs = self.wheel_kwargs.copy()
        wheel_kwargs["src_dir"] = repo.checkout_directory
        with pip_shims.shims.global_tempdir_manager(), temp_path():
            ireq.ensure_has_source_dir(wheel_kwargs["src_dir"])
            sys.path = [repo.checkout_directory, "", ".", get_python_lib(plat_specific=0)]
            setupinfo = SetupInfo.create(
                repo.checkout_directory,
                ireq=ireq,
                subdirectory=self.subdirectory,
                kwargs=wheel_kwargs,
            )
            self._setup_info = setupinfo
            self._setup_info.reload() 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def _extras_paths(cls):
    standard_lib = sysconfig.get_python_lib(standard_lib=True)

    try:
      makefile = sysconfig.parse_makefile(sysconfig.get_makefile_filename())
    except (AttributeError, IOError):
      # This is not available by default in PyPy's distutils.sysconfig or it simply is
      # no longer available on the system (IOError ENOENT)
      makefile = {}

    extras_paths = filter(None, makefile.get('EXTRASPATH', '').split(':'))
    for path in extras_paths:
      yield os.path.join(standard_lib, path)

    # Handle .pth injected paths as extras.
    sitedirs = cls._get_site_packages()
    for pth_path in cls._scan_pth_files(sitedirs):
      TRACER.log('Found .pth file: %s' % pth_path, V=3)
      for extras_path in iter_pth_paths(pth_path):
        yield extras_path 

def _compute_site_packages():
        def _normalized_path(path):
            return os.path.normcase(os.path.abspath(path))

        paths = set()
        real_prefix = getattr(sys, "real_prefix", None)
        for prefix in filter(None, (real_prefix, sys.prefix)):
            path = sysconfig.get_python_lib(prefix=prefix)
            path = _normalized_path(path)
            paths.add(path)

        # Handle Debian's derivatives /usr/local.
        if os.path.isfile("/etc/debian_version"):
            for prefix in filter(None, (real_prefix, sys.prefix)):
                libpython = os.path.join(
                    prefix,
                    "local",
                    "lib",
                    "python" + sysconfig.get_python_version(),
                    "dist-packages",
                )
                paths.add(libpython)
        return paths 

def find_package_names():
    site_packages = sysconfig.get_python_lib()
    # initialize with well-known packages that don't seem to have a top_level.txt
    res = {
        'yaml': 'PyYAML',
        'Crypto': 'pycrypto',
    }
    for pth in os.listdir(site_packages):
        if not pth.endswith('.dist-info'):
            continue
        pkgname = pth.split('-', 1)[0].replace('_', '-')
        top_level_fname = os.path.join(site_packages, pth, 'top_level.txt')
        if not os.path.exists(top_level_fname):
            if pkgname not in res.values():
                print("ERR:", pth, 'has not top_level.txt')
            continue

        for modname in open(top_level_fname).read().split():
            modname = modname.replace('/', '.')
            if modname.startswith(r'win32\lib'):
                modname = modname.rsplit('\\')[1]
            res[modname] = pkgname

    return res 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def __init__(self, path):
        # type: (str) -> None
        self.path = path
        self.setup = False
        self.bin_dir = get_paths(
            'nt' if os.name == 'nt' else 'posix_prefix',
            vars={'base': path, 'platbase': path}
        )['scripts']
        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=False, prefix=path)
        platlib = get_python_lib(plat_specific=True, prefix=path)
        if purelib == platlib:
            self.lib_dirs = [purelib]
        else:
            self.lib_dirs = [purelib, platlib] 

def _compute_site_packages():
        def _normalized_path(path):
            return os.path.normcase(os.path.abspath(path))

        paths = set()
        real_prefix = getattr(sys, 'real_prefix', None)
        for prefix in filter(None, (real_prefix, sys.prefix)):
            path = sysconfig.get_python_lib(prefix=prefix)
            path = _normalized_path(path)
            paths.add(path)

        # Handle Debian's derivatives /usr/local.
        if os.path.isfile("/etc/debian_version"):
            for prefix in filter(None, (real_prefix, sys.prefix)):
                libpython = os.path.join(prefix, "local", "lib",
                                         "python" + sysconfig.get_python_version(),
                                         "dist-packages")
                paths.add(libpython)
        return paths 

def _get_purelib():
        return get_python_lib(False) 

def get_stdlib():
        paths = [
            sysconfig.get_python_lib(standard_lib=True),
            sysconfig.get_python_lib(standard_lib=True, plat_specific=True),
        ]
        return set(filter(bool, paths)) 

def __enter__(self):
        self.save_path = os.environ.get('PATH', None)
        self.save_pythonpath = os.environ.get('PYTHONPATH', None)
        self.save_nousersite = os.environ.get('PYTHONNOUSERSITE', None)

        install_scheme = 'nt' if (os.name == 'nt') else 'posix_prefix'
        install_dirs = get_paths(install_scheme, vars={
            'base': self.path,
            'platbase': self.path,
        })

        scripts = install_dirs['scripts']
        if self.save_path:
            os.environ['PATH'] = scripts + os.pathsep + self.save_path
        else:
            os.environ['PATH'] = scripts + os.pathsep + os.defpath

        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=0, prefix=self.path)
        platlib = get_python_lib(plat_specific=1, prefix=self.path)
        if purelib == platlib:
            lib_dirs = purelib
        else:
            lib_dirs = purelib + os.pathsep + platlib
        if self.save_pythonpath:
            os.environ['PYTHONPATH'] = lib_dirs + os.pathsep + \
                self.save_pythonpath
        else:
            os.environ['PYTHONPATH'] = lib_dirs

        os.environ['PYTHONNOUSERSITE'] = '1'

        return self.path 

def test_get_python_lib(self):
        # XXX doesn't work on Linux when Python was never installed before
        #self.assertTrue(os.path.isdir(lib_dir), lib_dir)
        # test for pythonxx.lib?
        self.assertNotEqual(sysconfig.get_python_lib(),
                            sysconfig.get_python_lib(prefix=TESTFN)) 

def create_environement_file(self, fileName):
        ''' Creates the set environment file to help users to call the Bake 
        built modules.
        '''
                
        script = "#!/bin/bash \n#### \n# Environment setting script. Automatically generated by Bake\n####\n\n"
        script = script + "echo \"> Call with . " + fileName + " or source " + fileName + "\"\n"
        self._binpaths.add(self._bin_path())
        self._libpaths.add(self._lib_path())
        
        if len(self._libpaths) > 0:
            script = script + self.add_onPath("LD_LIBRARY_PATH", self._libpaths) + "\n"
            
        if len(self._binpaths) > 0:
            script = script + self.add_onPath("PATH", self._binpaths) + "\n"
            
        if len(self._pkgpaths) > 0:
            script = script + self.add_onPath("PKG_CONFIG_PATH", self._pkgpaths) + "\n"

        from distutils.sysconfig import get_python_lib
        localLibPath=''
        libDir=get_python_lib()
        if libDir:
            begin=libDir.lower().index('python')
            localLibPath=os.path.join(self._lib_path(),libDir[begin:])
             
        
        script = script + self.add_onPath("PYTHONPATH", [sys.path[0],self._lib_path(),localLibPath]) + "\n"
        
        for element in self._variables:
            script = script + " export " + element  + "\n"
        
        fout = open(fileName, "w")
        fout.write(script)
        fout.close()
        os.chmod(fileName, 0o755)
        
        return script 

def is_module_stdlib(file_name):
    """Returns True if the file_name is in the lib directory."""
    # TODO: Move these calls away from this function so it doesn't have to run
    # every time.
    lib_path = sysconfig.get_python_lib()
    path = os.path.split(lib_path)
    if path[1] == 'site-packages':
        lib_path = path[0]
    return file_name.lower().startswith(lib_path.lower()) 

def __enter__(self):
        self._temp_dir.create()

        self.save_path = os.environ.get('PATH', None)
        self.save_pythonpath = os.environ.get('PYTHONPATH', None)
        self.save_nousersite = os.environ.get('PYTHONNOUSERSITE', None)

        install_scheme = 'nt' if (os.name == 'nt') else 'posix_prefix'
        install_dirs = get_paths(install_scheme, vars={
            'base': self.path,
            'platbase': self.path,
        })

        scripts = install_dirs['scripts']
        if self.save_path:
            os.environ['PATH'] = scripts + os.pathsep + self.save_path
        else:
            os.environ['PATH'] = scripts + os.pathsep + os.defpath

        # Note: prefer distutils' sysconfig to get the
        # library paths so PyPy is correctly supported.
        purelib = get_python_lib(plat_specific=0, prefix=self.path)
        platlib = get_python_lib(plat_specific=1, prefix=self.path)
        if purelib == platlib:
            lib_dirs = purelib
        else:
            lib_dirs = purelib + os.pathsep + platlib
        if self.save_pythonpath:
            os.environ['PYTHONPATH'] = lib_dirs + os.pathsep + \
                self.save_pythonpath
        else:
            os.environ['PYTHONPATH'] = lib_dirs

        os.environ['PYTHONNOUSERSITE'] = '1'

        return self.path 

def _get_purelib():
        return get_python_lib(False) 

def _get_purelib():
        return get_python_lib(False) 

def site_libs(cls):
    site_libs = cls._get_site_packages()
    site_libs.update([sysconfig.get_python_lib(plat_specific=False),
                      sysconfig.get_python_lib(plat_specific=True)])
    # On windows getsitepackages() returns the python stdlib too.
    if sys.prefix in site_libs:
      site_libs.remove(sys.prefix)
    real_site_libs = set(os.path.realpath(path) for path in site_libs)
    return site_libs | real_site_libs 

def _get_purelib():
        return get_python_lib(False) 

def get_path(name):
        if name not in ('platlib', 'purelib'):
            raise ValueError("Name must be purelib or platlib")
        return get_python_lib(name == 'platlib') 

def get_stdlib():
        paths = [
            sysconfig.get_python_lib(standard_lib=True),
            sysconfig.get_python_lib(standard_lib=True, plat_specific=True),
        ]
        return set(filter(bool, paths)) 

def _get_purelib():
        return get_python_lib(False) 

def get_path(name):
        if name not in ('platlib', 'purelib'):
            raise ValueError("Name must be purelib or platlib")
        return get_python_lib(name == 'platlib')