def get_bower_package(self, url, dest=None, version=None,
                          process_deps=True):
        dest = dest or Path(".") / "assets"
        parsed_url = urlparse(url)
        if parsed_url.scheme == "git" or parsed_url.path.endswith(".git"):
            if parsed_url.netloc == "github.com":
                user, repo = parsed_url.path[1:-4].split("/")
                response = get(github_api_uri +
                               "/repos/{}/{}/tags".format(user, repo))
                tags = response.json()
                target = None
                if not len(tags):
                    click.secho("fatal: no tags exist for {}/{}".format(
                        user, repo), fg="red")
                    raise InvalidPackageError
                if version is None:
                    target = tags[0]
                else:
                    for tag in tags:
                        if semver.match(tag["name"],
                                        Bower.clean_semver(version)):
                            target = tag
                            break
                if not target:
                    click.secho(
                        "fatal: failed to find matching tag for "
                        "{user}/{repo} {version}".format(user, repo, version),
                        fg="red")
                    raise VersionNotFoundError
                click.secho("installing {}/{}#{}".format(
                    user, repo, tags[0]["name"]), fg="green")
                return self.get_bower_package(
                    url=target["zipball_url"],
                    dest=dest,
                    version=version)
            raise NotImplementedError
            click.echo("git clone {url}".format(url=url))
            cmd = envoy.run('git clone {url} "{dest}"'.format(
                url=url, dest=dest))
        elif parsed_url.scheme in ("http", "https"):
            zip_dest = download_file(url, dest=self.temp_dir,
                                     label="{dest_basename}",
                                     expected_extension="zip")
            with zipfile.ZipFile(zip_dest, "r") as pkg:
                return self.extract_bower_zipfile(pkg, dest,
                                                  expected_version=version)
                # pkg.extractall(str(dest))
        else:
            click.secho("protocol currently unsupported :(")
            sys.exit(1)
def configure(self, spec, prefix):
        """Make adjustments to the OpenFOAM configuration files in their various
        locations: etc/bashrc, etc/config.sh/FEATURE and customizations that
        don't properly fit get placed in the etc/prefs.sh file (similiarly for
        csh).
        """
        # Filtering bashrc, cshrc
        edits = {}
        edits.update(self.foam_arch.foam_dict())
        rewrite_environ_files(  # Adjust etc/bashrc and etc/cshrc
            edits,
            posix=join_path('etc', 'bashrc'),
            cshell=join_path('etc', 'cshrc'))

        # MPI content, with absolute paths
        user_mpi = mplib_content(spec)

        # Content for etc/prefs.{csh,sh}
        self.etc_prefs = {
            r'MPI_ROOT': spec['mpi'].prefix,  # Absolute
            r'MPI_ARCH_FLAGS': '"%s"' % user_mpi['FLAGS'],
            r'MPI_ARCH_INC':   '"%s"' % user_mpi['PINC'],
            r'MPI_ARCH_LIBS':  '"%s"' % user_mpi['PLIBS'],
        }

        # Content for etc/config.{csh,sh}/ files
        self.etc_config = {
            'CGAL': {},
            'scotch': {},
            'metis': {},
            'paraview': [],
            'gperftools': [],  # Currently unused
        }

        if True:
            self.etc_config['scotch'] = {
                'SCOTCH_ARCH_PATH': spec['scotch'].prefix,
                # For src/parallel/decompose/Allwmake
                'SCOTCH_VERSION': 'scotch-{0}'.format(spec['scotch'].version),
            }

        if '+metis' in spec:
            self.etc_config['metis'] = {
                'METIS_ARCH_PATH': spec['metis'].prefix,
            }

        # Write prefs files according to the configuration.
        # Only need prefs.sh for building, but install both for end-users
        if self.etc_prefs:
            write_environ(
                self.etc_prefs,
                posix=join_path('etc', 'prefs.sh'),
                cshell=join_path('etc', 'prefs.csh'))

        # Adjust components to use SPACK variants
        for component, subdict in self.etc_config.items():
            # Versions up to 3.0 used an etc/config/component.sh naming
            # convention instead of etc/config.sh/component
            if spec.satisfies('@:3.0'):
                write_environ(
                    subdict,
                    posix=join_path('etc', 'config',  component) + '.sh',
                    cshell=join_path('etc', 'config', component) + '.csh')
            else:
                write_environ(
                    subdict,
                    posix=join_path('etc', 'config.sh',  component),
                    cshell=join_path('etc', 'config.csh', component))