def js_prerelease(command, strict=False):
    """decorator for building minified js/css prior to another command"""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def test_package_data_in_sdist(self):
        """Regression test for pull request #4: ensures that files listed in
        package_data are included in the manifest even if they're not added to
        version control.
        """

        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # squelch output
        quiet()
        try:
            cmd.run()
        finally:
            unquiet()

        manifest = cmd.filelist.files
        self.assertTrue(os.path.join('sdist_test', 'a.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'b.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'c.rst') not in manifest) 

def add_defaults(self):
        option_dict = self.distribution.get_option_dict('pbr')

        sdist.sdist.add_defaults(self)
        self.filelist.append(self.template)
        self.filelist.append(self.manifest)
        self.filelist.extend(extra_files.get_extra_files())
        should_skip = options.get_boolean_option(option_dict, 'skip_git_sdist',
                                                 'SKIP_GIT_SDIST')
        if not should_skip:
            rcfiles = git._find_git_files()
            if rcfiles:
                self.filelist.extend(rcfiles)
        elif os.path.exists(self.manifest):
            self.read_manifest()
        ei_cmd = self.get_finalized_command('egg_info')
        self._add_pbr_defaults()
        self.filelist.include_pattern("*", prefix=ei_cmd.egg_info) 

def find_sources(self):
        """Generate SOURCES.txt only if there isn't one already.

        If we are in an sdist command, then we always want to update
        SOURCES.txt. If we are not in an sdist command, then it doesn't
        matter one flip, and is actually destructive.
        However, if we're in a git context, it's always the right thing to do
        to recreate SOURCES.txt
        """
        manifest_filename = os.path.join(self.egg_info, "SOURCES.txt")
        if (not os.path.exists(manifest_filename) or
                os.path.exists('.git') or
                'sdist' in sys.argv):
            log.info("[pbr] Processing SOURCES.txt")
            mm = LocalManifestMaker(self.distribution)
            mm.manifest = manifest_filename
            mm.run()
            self.filelist = mm.filelist
        else:
            log.info("[pbr] Reusing existing SOURCES.txt")
            self.filelist = egg_info.FileList()
            for entry in open(manifest_filename, 'r').read().split('\n'):
                self.filelist.append(entry) 

def create_cmdclass(wrappers=None, data_dirs=None):
    """Create a command class with the given optional wrappers.

    Parameters
    ----------
    wrappers: list(str), optional
        The cmdclass names to run before running other commands
    data_dirs: list(str), optional.
        The directories containing static data.
    """
    egg = bdist_egg if 'bdist_egg' in sys.argv else bdist_egg_disabled
    wrappers = wrappers or []
    data_dirs = data_dirs or []
    wrapper = functools.partial(wrap_command, wrappers, data_dirs)
    cmdclass = dict(
        build_py=wrapper(build_py, strict=is_repo),
        sdist=wrapper(sdist, strict=True),
        bdist_egg=egg,
        develop=wrapper(develop, strict=True)
    )
    if bdist_wheel:
        cmdclass['bdist_wheel'] = wrapper(bdist_wheel, strict=True)
    return cmdclass 

def test_package_data_in_sdist(self):
        """Regression test for pull request #4: ensures that files listed in
        package_data are included in the manifest even if they're not added to
        version control.
        """

        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        with quiet():
            cmd.run()

        manifest = cmd.filelist.files
        self.assertTrue(os.path.join('sdist_test', 'a.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'b.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'c.rst') not in manifest) 

def test_defaults_case_sensitivity(self):
        """
            Make sure default files (README.*, etc.) are added in a case-sensitive
            way to avoid problems with packages built on Windows.
        """

        open(os.path.join(self.temp_dir, 'readme.rst'), 'w').close()
        open(os.path.join(self.temp_dir, 'SETUP.cfg'), 'w').close()

        dist = Distribution(SETUP_ATTRS)
        # the extension deliberately capitalized for this test
        # to make sure the actual filename (not capitalized) gets added
        # to the manifest
        dist.script_name = 'setup.PY'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        with quiet():
            cmd.run()

        # lowercase all names so we can test in a case-insensitive way to make sure the files are not included
        manifest = map(lambda x: x.lower(), cmd.filelist.files)
        self.assertFalse('readme.rst' in manifest, manifest)
        self.assertFalse('setup.py' in manifest, manifest)
        self.assertFalse('setup.cfg' in manifest, manifest) 

def js_prerelease(command, strict=False):
    """decorator for building minified js/css prior to another command"""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(os.path.exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not os.path.exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def js_prerelease(command, strict=False):
    """decorator for building minified js/css prior to another command"""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(os.path.exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not os.path.exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def test_package_data_in_sdist(self):
        """Regression test for pull request #4: ensures that files listed in
        package_data are included in the manifest even if they're not added to
        version control.
        """

        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        with quiet():
            cmd.run()

        manifest = cmd.filelist.files
        assert os.path.join('sdist_test', 'a.txt') in manifest
        assert os.path.join('sdist_test', 'b.txt') in manifest
        assert os.path.join('sdist_test', 'c.rst') not in manifest
        assert os.path.join('d', 'e.dat') in manifest 

def run(self):
        """
        Run first the git commit format update $Format:%H$
        and after that the usual Python sdist
        """
        # git attributes
        command = ['make', 'git_attributes']
        self.announce(
            'Running make git_attributes target: %s' % str(command),
            level=distutils.log.INFO
        )
        self.announce(
            subprocess.check_output(command).decode(),
            level=distutils.log.INFO
        )

        # standard sdist process
        setuptools_sdist.sdist.run(self)

        # cleanup attributes
        command = ['make', 'clean_git_attributes']
        self.announce(
            subprocess.check_output(command).decode(),
            level=distutils.log.INFO
        ) 

def js_prerelease(command, strict=False):
    """decorator for building minified js/css prior to another command"""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(os.path.exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not os.path.exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def js_prerelease(command, strict=False):
    """Decorator for building minified js/css prior to another command."""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(os.path.exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not os.path.exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def js_prerelease(command, strict=False):
    """decorator for building minified js/css prior to another command"""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(os.path.exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not os.path.exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def js_prerelease(command, strict=False):
    """decorator for building minified js/css prior to another command"""
    class DecoratedCommand(command):
        def run(self):
            jsdeps = self.distribution.get_command_obj('jsdeps')
            if not is_repo and all(os.path.exists(t) for t in jsdeps.targets):
                # sdist, nothing to do
                command.run(self)
                return

            try:
                self.distribution.run_command('jsdeps')
            except Exception as e:
                missing = [t for t in jsdeps.targets if not os.path.exists(t)]
                if strict or missing:
                    log.warn('rebuilding js and css failed')
                    if missing:
                        log.error('missing files: %s' % missing)
                    raise e
                else:
                    log.warn('rebuilding js and css failed (not a problem)')
                    log.warn(str(e))
            command.run(self)
            update_package_data(self.distribution)
    return DecoratedCommand 

def test_package_data_in_sdist(self):
        """Regression test for pull request #4: ensures that files listed in
        package_data are included in the manifest even if they're not added to
        version control.
        """

        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # squelch output
        quiet()
        try:
            cmd.run()
        finally:
            unquiet()

        manifest = cmd.filelist.files
        self.assertTrue(os.path.join('sdist_test', 'a.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'b.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'c.rst') not in manifest) 

def test_package_data_in_sdist(self):
        """Regression test for pull request #4: ensures that files listed in
        package_data are included in the manifest even if they're not added to
        version control.
        """

        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # squelch output
        quiet()
        try:
            cmd.run()
        finally:
            unquiet()

        manifest = cmd.filelist.files
        self.assertTrue(os.path.join('sdist_test', 'a.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'b.txt') in manifest)
        self.assertTrue(os.path.join('sdist_test', 'c.rst') not in manifest) 

def add_defaults(self):
        option_dict = self.distribution.get_option_dict('pbr')

        sdist.sdist.add_defaults(self)
        self.filelist.append(self.template)
        self.filelist.append(self.manifest)
        self.filelist.extend(extra_files.get_extra_files())
        should_skip = options.get_boolean_option(option_dict, 'skip_git_sdist',
                                                 'SKIP_GIT_SDIST')
        if not should_skip:
            rcfiles = git._find_git_files()
            if rcfiles:
                self.filelist.extend(rcfiles)
        elif os.path.exists(self.manifest):
            self.read_manifest()
        ei_cmd = self.get_finalized_command('egg_info')
        self._add_pbr_defaults()
        self.filelist.include_pattern("*", prefix=ei_cmd.egg_info) 

def find_sources(self):
        """Generate SOURCES.txt only if there isn't one already.

        If we are in an sdist command, then we always want to update
        SOURCES.txt. If we are not in an sdist command, then it doesn't
        matter one flip, and is actually destructive.
        However, if we're in a git context, it's always the right thing to do
        to recreate SOURCES.txt
        """
        manifest_filename = os.path.join(self.egg_info, "SOURCES.txt")
        if (not os.path.exists(manifest_filename) or
                os.path.exists('.git') or
                'sdist' in sys.argv):
            log.info("[pbr] Processing SOURCES.txt")
            mm = LocalManifestMaker(self.distribution)
            mm.manifest = manifest_filename
            mm.run()
            self.filelist = mm.filelist
        else:
            log.info("[pbr] Reusing existing SOURCES.txt")
            self.filelist = egg_info.FileList()
            for entry in open(manifest_filename, 'r').read().split('\n'):
                self.filelist.append(entry) 

def initialize_options(self):
        self.sdist = sdist(self.distribution)
        self.bdist_wheel = bdist_wheel(self.distribution)
        self.sdist.initialize_options()
        self.bdist_wheel.initialize_options() 

def finalize_options(self):
        self.sdist.finalize_options()
        self.bdist_wheel.finalize_options()
        self.finalized = 1 

def run(self):
        self.sdist.run()
        self.bdist_wheel.run() 

def test_manifest_is_read_with_utf8_encoding(self):
        # Test for #303.
        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # Create manifest
        quiet()
        try:
            cmd.run()
        finally:
            unquiet()

        # Add UTF-8 filename to manifest
        filename = os.path.join(b('sdist_test'), b('smörbröd.py'))
        cmd.manifest = os.path.join('sdist_test.egg-info', 'SOURCES.txt')
        manifest = open(cmd.manifest, 'ab')
        manifest.write(b('\n')+filename)
        manifest.close()

        # The file must exist to be included in the filelist
        open(filename, 'w').close()

        # Re-read manifest
        cmd.filelist.files = []
        quiet()
        try:
            cmd.read_manifest()
        finally:
            unquiet()

        # The filelist should contain the UTF-8 filename
        if sys.version_info >= (3,):
            filename = filename.decode('utf-8')
        self.assertTrue(filename in cmd.filelist.files)

    # Python 3 only 

def test_read_manifest_skips_non_utf8_filenames(self):
            # Test for #303.
            dist = Distribution(SETUP_ATTRS)
            dist.script_name = 'setup.py'
            cmd = sdist(dist)
            cmd.ensure_finalized()

            # Create manifest
            quiet()
            try:
                cmd.run()
            finally:
                unquiet()

            # Add Latin-1 filename to manifest
            filename = os.path.join(b('sdist_test'), LATIN1_FILENAME)
            cmd.manifest = os.path.join('sdist_test.egg-info', 'SOURCES.txt')
            manifest = open(cmd.manifest, 'ab')
            manifest.write(b('\n')+filename)
            manifest.close()

            # The file must exist to be included in the filelist
            open(filename, 'w').close()

            # Re-read manifest
            cmd.filelist.files = []
            quiet()
            try:
                try:
                    cmd.read_manifest()
                except UnicodeDecodeError:
                    e = sys.exc_info()[1]
                    self.fail(e)
            finally:
                unquiet()

            # The Latin-1 filename should have been skipped
            filename = filename.decode('latin-1')
            self.assertFalse(filename in cmd.filelist.files) 

def test_sdist_with_utf8_encoded_filename(self):
        # Test for #303.
        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # UTF-8 filename
        filename = os.path.join(b('sdist_test'), b('smörbröd.py'))
        open(filename, 'w').close()

        quiet()
        try:
            cmd.run()
        finally:
            unquiet()

        if sys.platform == 'darwin':
            filename = decompose(filename)

        if sys.version_info >= (3,):
            fs_enc = sys.getfilesystemencoding()

            if sys.platform == 'win32':
                if fs_enc == 'cp1252':
                    # Python 3 mangles the UTF-8 filename
                    filename = filename.decode('cp1252')
                    self.assertTrue(filename in cmd.filelist.files)
                else:
                    filename = filename.decode('mbcs')
                    self.assertTrue(filename in cmd.filelist.files)
            else:
                filename = filename.decode('utf-8')
                self.assertTrue(filename in cmd.filelist.files)
        else:
            self.assertTrue(filename in cmd.filelist.files) 

def test_sdist_with_latin1_encoded_filename(self):
        # Test for #303.
        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # Latin-1 filename
        filename = os.path.join(b('sdist_test'), LATIN1_FILENAME)
        open(filename, 'w').close()
        self.assertTrue(os.path.isfile(filename))

        quiet()
        try:
            cmd.run()
        finally:
            unquiet()

        if sys.version_info >= (3,):
            #not all windows systems have a default FS encoding of cp1252
            if sys.platform == 'win32':
                # Latin-1 is similar to Windows-1252 however
                # on mbcs filesys it is not in latin-1 encoding
                fs_enc = sys.getfilesystemencoding()
                if fs_enc == 'mbcs':
                    filename = filename.decode('mbcs')
                else:
                    filename = filename.decode('latin-1')

                self.assertTrue(filename in cmd.filelist.files)
            else:
                # The Latin-1 filename should have been skipped
                filename = filename.decode('latin-1')
                self.assertFalse(filename in cmd.filelist.files)
        else:
            # No conversion takes place under Python 2 and the file
            # is included. We shall keep it that way for BBB.
            self.assertTrue(filename in cmd.filelist.files) 

def run(self):
        _from_git(self.distribution)
        # sdist.sdist is an old style class, can't use super()
        sdist.sdist.run(self) 

def test_manifest_is_read_with_utf8_encoding(self):
        # Test for #303.
        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # Create manifest
        with quiet():
            cmd.run()

        # Add UTF-8 filename to manifest
        filename = os.path.join(b('sdist_test'), b('smörbröd.py'))
        cmd.manifest = os.path.join('sdist_test.egg-info', 'SOURCES.txt')
        manifest = open(cmd.manifest, 'ab')
        manifest.write(b('\n') + filename)
        manifest.close()

        # The file must exist to be included in the filelist
        open(filename, 'w').close()

        # Re-read manifest
        cmd.filelist.files = []
        with quiet():
            cmd.read_manifest()

        # The filelist should contain the UTF-8 filename
        if PY3:
            filename = filename.decode('utf-8')
        self.assertTrue(filename in cmd.filelist.files)

    # Python 3 only 

def test_read_manifest_skips_non_utf8_filenames(self):
            # Test for #303.
            dist = Distribution(SETUP_ATTRS)
            dist.script_name = 'setup.py'
            cmd = sdist(dist)
            cmd.ensure_finalized()

            # Create manifest
            with quiet():
                cmd.run()

            # Add Latin-1 filename to manifest
            filename = os.path.join(b('sdist_test'), LATIN1_FILENAME)
            cmd.manifest = os.path.join('sdist_test.egg-info', 'SOURCES.txt')
            manifest = open(cmd.manifest, 'ab')
            manifest.write(b('\n') + filename)
            manifest.close()

            # The file must exist to be included in the filelist
            open(filename, 'w').close()

            # Re-read manifest
            cmd.filelist.files = []
            with quiet():
                try:
                    cmd.read_manifest()
                except UnicodeDecodeError:
                    e = sys.exc_info()[1]
                    self.fail(e)

            # The Latin-1 filename should have been skipped
            filename = filename.decode('latin-1')
            self.assertFalse(filename in cmd.filelist.files) 

def test_sdist_with_utf8_encoded_filename(self):
        # Test for #303.
        dist = Distribution(SETUP_ATTRS)
        dist.script_name = 'setup.py'
        cmd = sdist(dist)
        cmd.ensure_finalized()

        # UTF-8 filename
        filename = os.path.join(b('sdist_test'), b('smörbröd.py'))
        open(filename, 'w').close()

        with quiet():
            cmd.run()

        if sys.platform == 'darwin':
            filename = decompose(filename)

        if PY3:
            fs_enc = sys.getfilesystemencoding()

            if sys.platform == 'win32':
                if fs_enc == 'cp1252':
                    # Python 3 mangles the UTF-8 filename
                    filename = filename.decode('cp1252')
                    self.assertTrue(filename in cmd.filelist.files)
                else:
                    filename = filename.decode('mbcs')
                    self.assertTrue(filename in cmd.filelist.files)
            else:
                filename = filename.decode('utf-8')
                self.assertTrue(filename in cmd.filelist.files)
        else:
            self.assertTrue(filename in cmd.filelist.files)