Python pkg_resources.Distribution() Examples

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def run(self):
        from setuptools.command.easy_install import get_script_args
        from setuptools.command.easy_install import sys_executable

        self.run_command("egg_info")
        if self.distribution.scripts:
            orig.install_scripts.run(self)  # run first to set up self.outfiles
        else:
            self.outfiles = []
        if self.no_ep:
            # don't install entry point scripts into .egg file!
            return

        ei_cmd = self.get_finalized_command("egg_info")
        dist = Distribution(
            ei_cmd.egg_base, PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
            ei_cmd.egg_name, ei_cmd.egg_version,
        )
        bs_cmd = self.get_finalized_command('build_scripts')
        executable = getattr(bs_cmd, 'executable', sys_executable)
        is_wininst = getattr(
            self.get_finalized_command("bdist_wininst"), '_is_running', False
        )
        for args in get_script_args(dist, executable, is_wininst):
            self.write_script(*args) 

def test_get_dist_package_decoding_error(self):
        # Quiet stdout from distutils logs
        stub_stdouts(self)

        # trailing comma
        package_json = '{"dependencies": {"left-pad": "~1.1.1"},}'
        # bad data could be created by a competiting package.
        mock_provider = MockProvider({
            self.pkgname: package_json,
        })
        mock_dist = pkg_resources.Distribution(
            metadata=mock_provider, project_name='dummydist', version='0.0.0')

        results = calmjs_dist.read_dist_egginfo_json(mock_dist)

        # Should still not fail.
        self.assertIsNone(results) 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def test_pkg_manager_view_extras_requires(self):
        working_set = self.setup_requirements_json()
        working_set.add(pkg_resources.Distribution(
            metadata=MockProvider({
                'requires.txt': '[dev]\ncalmpy.pip',
            }),
            project_name='site',
            version='0.0.0',
        ))
        driver = cli.PackageManagerDriver(
            pkg_manager_bin='mgr', pkgdef_filename='requirements.json',
            dep_keys=('require',),
        )
        result = driver.pkg_manager_view('site')
        self.assertEqual(result, {
            "require": {},
            "name": "site",
        })
        result = driver.pkg_manager_view('site[dev]')
        self.assertEqual(result, {
            "require": {"setuptools": "25.1.6"},
            # should be "site[dev]", but npm fails on that.
            "name": "site",
        }) 

def test_pkg_manager_view_requires(self):
        working_set = self.setup_requirements_json()
        working_set.add(pkg_resources.Distribution(
            metadata=MockProvider({
                'requires.txt': 'calmpy.pip',
            }),
            project_name='site',
            version='0.0.0',
        ))
        driver = cli.PackageManagerDriver(
            pkg_manager_bin='mgr', pkgdef_filename='requirements.json',
            dep_keys=('require',),
        )
        result = driver.pkg_manager_view('site')
        self.assertEqual(result, {
            "require": {"setuptools": "25.1.6"},
            "name": "site",
        })
        # try explicit
        result = driver.pkg_manager_view('site', explicit=True)
        self.assertEqual(result, {
            "require": {},
            "name": "site",
        }) 

def test_simple_record(self):
        working_set = mocks.WorkingSet({__name__: [
            'dummy/whatever/module.js = module',
            'dummy/whatever/module-slim.js = module',
        ]}, dist=Distribution(project_name='calmjs.testing'))

        registry = base.BaseExternalModuleRegistry(
            __name__, _working_set=working_set)

        self.assertEqual(len(registry.raw_entry_points), 2)
        self.assertEqual(registry.get_record('module'), {
            'dummy/whatever/module.js',
            'dummy/whatever/module-slim.js',
        })
        self.assertEqual(list(registry.iter_records()), [('module', {
            'dummy/whatever/module.js',
            'dummy/whatever/module-slim.js',
        })])

        self.assertEqual(registry.get_records_for_package('calmjs.testing'), [
            'dummy/whatever/module.js',
            'dummy/whatever/module-slim.js',
        ]) 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def test_build_calmjs_artifacts_standard(self):
        dist = distutils_dist.Distribution()
        build_cmd = dist.get_command_obj('build')
        original_subcmds = list(build_cmd.sub_commands)
        calmjs_dist.build_calmjs_artifacts(dist, 'build_artifact', False)
        self.assertEqual(original_subcmds, build_cmd.sub_commands)

        # keys are named after the build step.
        calmjs_dist.build_calmjs_artifacts(dist, 'build_artifact', True)
        self.assertEqual(
            ('build_artifact', calmjs_dist.has_calmjs_artifact_declarations),
            build_cmd.sub_commands[-1],
        )

        calmjs_dist.build_calmjs_artifacts(dist, 'calmjs_artifact', True)
        self.assertEqual(
            ('calmjs_artifact', calmjs_dist.has_calmjs_artifact_declarations),
            build_cmd.sub_commands[-1],
        ) 

def make_dummy_dist(testcase_inst, metadata_map=(),
                    pkgname='dummydist', version='0.0', working_dir=None):
    """
    Test case helper function for creating a distribution dummy that
    uses PathMetadata for the foundation for integration level testing.
    """

    if working_dir is None:
        working_dir = mkdtemp_singleton(testcase_inst)

    egg_info = '%s-%s.egg-info' % (pkgname, version)
    egg_info_dir = join(working_dir, egg_info)
    if not exists(egg_info_dir):
        makedirs(egg_info_dir)
    metadata = PathMetadata(working_dir, egg_info_dir)

    for fn, data in metadata_map:
        with open(join(egg_info_dir, fn), 'w') as fd:
            fd.write(data)

    return Distribution(
        working_dir, project_name=pkgname, metadata=metadata, version=version) 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def matches_requirement(req, wheels):
    """List of wheels matching a requirement.

    :param req: The requirement to satisfy
    :param wheels: List of wheels to search.
    """
    try:
        from pkg_resources import Distribution, Requirement
    except ImportError:
        raise RuntimeError("Cannot use requirements without pkg_resources")

    req = Requirement.parse(req)

    selected = []
    for wf in wheels:
        f = wf.parsed_filename
        dist = Distribution(project_name=f.group("name"), version=f.group("ver"))
        if dist in req:
            selected.append(wf)
    return selected 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist',('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename+'.egg') 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def finalize_options(self):
        self.set_undefined_options('install_lib',
                                   ('install_dir', 'install_dir'))
        self.set_undefined_options('install',('install_layout','install_layout'))
        if sys.hexversion > 0x2060000:
            self.set_undefined_options('install',('prefix_option','prefix_option'))
        ei_cmd = self.get_finalized_command("egg_info")
        basename = pkg_resources.Distribution(
            None, None, ei_cmd.egg_name, ei_cmd.egg_version
        ).egg_name() + '.egg-info'

        if self.install_layout:
            if not self.install_layout.lower() in ['deb']:
                raise DistutilsOptionError("unknown value for --install-layout")
            self.install_layout = self.install_layout.lower()
            basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')
        elif self.prefix_option or 'real_prefix' in sys.__dict__:
            # don't modify for virtualenv
            pass
        else:
            basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')

        self.source = ei_cmd.egg_info
        self.target = os.path.join(self.install_dir, basename)
        self.outputs = [] 

def matches_requirement(req, wheels):
    """List of wheels matching a requirement.

    :param req: The requirement to satisfy
    :param wheels: List of wheels to search.
    """
    try:
        from pkg_resources import Distribution, Requirement
    except ImportError:
        raise RuntimeError("Cannot use requirements without pkg_resources")

    req = Requirement.parse(req)

    selected = []
    for wf in wheels:
        f = wf.parsed_filename
        dist = Distribution(project_name=f.group("name"), version=f.group("ver"))
        if dist in req:
            selected.append(wf)
    return selected 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def finalize_options(self):
        self.set_undefined_options('install_lib',
                                   ('install_dir', 'install_dir'))
        self.set_undefined_options('install',('install_layout','install_layout'))
        if sys.hexversion > 0x2060000:
            self.set_undefined_options('install',('prefix_option','prefix_option'))
        ei_cmd = self.get_finalized_command("egg_info")
        basename = pkg_resources.Distribution(
            None, None, ei_cmd.egg_name, ei_cmd.egg_version
        ).egg_name() + '.egg-info'

        if self.install_layout:
            if not self.install_layout.lower() in ['deb']:
                raise DistutilsOptionError("unknown value for --install-layout")
            self.install_layout = self.install_layout.lower()
            basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')
        elif self.prefix_option or 'real_prefix' in sys.__dict__:
            # don't modify for virtualenv
            pass
        else:
            basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')

        self.source = ei_cmd.egg_info
        self.target = os.path.join(self.install_dir, basename)
        self.outputs = [] 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def finalize_options(self):
        ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
        self.egg_info = ei_cmd.egg_info

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'egg')

        if self.plat_name is None:
            self.plat_name = get_build_platform()

        self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))

        if self.egg_output is None:

            # Compute filename of the output egg
            basename = Distribution(
                None, None, ei_cmd.egg_name, ei_cmd.egg_version,
                get_python_version(),
                self.distribution.has_ext_modules() and self.plat_name
            ).egg_name()

            self.egg_output = os.path.join(self.dist_dir, basename + '.egg') 

def matches_requirement(req, wheels):
    """List of wheels matching a requirement.

    :param req: The requirement to satisfy
    :param wheels: List of wheels to search.
    """
    try:
        from pkg_resources import Distribution, Requirement
    except ImportError:
        raise RuntimeError("Cannot use requirements without pkg_resources")

    req = Requirement.parse(req)

    selected = []
    for wf in wheels:
        f = wf.parsed_filename
        dist = Distribution(project_name=f.group("name"), version=f.group("ver"))
        if dist in req:
            selected.append(wf)
    return selected 

def finalize_options(self):
        ei = self.get_finalized_command("egg_info")
        if ei.broken_egg_info:
            template = "Please rename %r to %r before using 'develop'"
            args = ei.egg_info, ei.broken_egg_info
            raise DistutilsError(template % args)
        self.args = [ei.egg_name]

        easy_install.finalize_options(self)
        self.expand_basedirs()
        self.expand_dirs()
        # pick up setup-dir .egg files only: no .egg-info
        self.package_index.scan(glob.glob('*.egg'))

        egg_link_fn = ei.egg_name + '.egg-link'
        self.egg_link = os.path.join(self.install_dir, egg_link_fn)
        self.egg_base = ei.egg_base
        if self.egg_path is None:
            self.egg_path = os.path.abspath(ei.egg_base)

        target = pkg_resources.normalize_path(self.egg_base)
        egg_path = pkg_resources.normalize_path(
            os.path.join(self.install_dir, self.egg_path))
        if egg_path != target:
            raise DistutilsOptionError(
                "--egg-path must be a relative path from the install"
                " directory to " + target
            )

        # Make a distribution for the package's source
        self.dist = pkg_resources.Distribution(
            target,
            pkg_resources.PathMetadata(target, os.path.abspath(ei.egg_info)),
            project_name=ei.egg_name
        )

        self.setup_path = self._resolve_setup_path(
            self.egg_base,
            self.install_dir,
            self.egg_path,
        ) 

def egg_name(self):
        return pkg_resources.Distribution(
            project_name=self.project_name, version=self.version,
            platform=(None if self.platform == 'any' else get_platform()),
        ).egg_name() + '.egg' 

def finalize_options(self):
        self.set_undefined_options('install_lib',('install_dir','install_dir'))
        ei_cmd = self.get_finalized_command("egg_info")
        basename = pkg_resources.Distribution(
            None, None, ei_cmd.egg_name, ei_cmd.egg_version
        ).egg_name()+'.egg-info'
        self.source = ei_cmd.egg_info
        self.target = os.path.join(self.install_dir, basename)
        self.outputs = [self.target] 

def finalize_options(self):
        self.set_undefined_options('install_lib',
                                   ('install_dir', 'install_dir'))
        ei_cmd = self.get_finalized_command("egg_info")
        basename = pkg_resources.Distribution(
            None, None, ei_cmd.egg_name, ei_cmd.egg_version
        ).egg_name() + '.egg-info'
        self.source = ei_cmd.egg_info
        self.target = os.path.join(self.install_dir, basename)
        self.outputs = [] 

def finalize_options(self):
        ei = self.get_finalized_command("egg_info")
        if ei.broken_egg_info:
            template = "Please rename %r to %r before using 'develop'"
            args = ei.egg_info, ei.broken_egg_info
            raise DistutilsError(template % args)
        self.args = [ei.egg_name]

        easy_install.finalize_options(self)
        self.expand_basedirs()
        self.expand_dirs()
        # pick up setup-dir .egg files only: no .egg-info
        self.package_index.scan(glob.glob('*.egg'))

        egg_link_fn = ei.egg_name + '.egg-link'
        self.egg_link = os.path.join(self.install_dir, egg_link_fn)
        self.egg_base = ei.egg_base
        if self.egg_path is None:
            self.egg_path = os.path.abspath(ei.egg_base)

        target = normalize_path(self.egg_base)
        egg_path = normalize_path(os.path.join(self.install_dir,
                                               self.egg_path))
        if egg_path != target:
            raise DistutilsOptionError(
                "--egg-path must be a relative path from the install"
                " directory to " + target
            )

        # Make a distribution for the package's source
        self.dist = Distribution(
            target,
            PathMetadata(target, os.path.abspath(ei.egg_info)),
            project_name=ei.egg_name
        )

        self.setup_path = self._resolve_setup_path(
            self.egg_base,
            self.install_dir,
            self.egg_path,
        ) 

def run(self):
        import setuptools.command.easy_install as ei

        self.run_command("egg_info")
        if self.distribution.scripts:
            orig.install_scripts.run(self)  # run first to set up self.outfiles
        else:
            self.outfiles = []
        if self.no_ep:
            # don't install entry point scripts into .egg file!
            return

        ei_cmd = self.get_finalized_command("egg_info")
        dist = Distribution(
            ei_cmd.egg_base, PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
            ei_cmd.egg_name, ei_cmd.egg_version,
        )
        bs_cmd = self.get_finalized_command('build_scripts')
        exec_param = getattr(bs_cmd, 'executable', None)
        bw_cmd = self.get_finalized_command("bdist_wininst")
        is_wininst = getattr(bw_cmd, '_is_running', False)
        writer = ei.ScriptWriter
        if is_wininst:
            exec_param = "python.exe"
            writer = ei.WindowsScriptWriter
        if exec_param == sys.executable:
            # In case the path to the Python executable contains a space, wrap
            # it so it's not split up.
            exec_param = [exec_param]
        # resolve the writer to the environment
        writer = writer.best()
        cmd = writer.command_spec_class.best().from_param(exec_param)
        for args in writer.get_args(dist, cmd.as_header()):
            self.write_script(*args)