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 settings(slug=None):
    slug = slug if slug else "general"

    # get the currently active group
    active_group = SettingsGroup.query.filter_by(key=slug).first_or_404()
    # get all groups - used to build the navigation
    all_groups = SettingsGroup.query.all()

    SettingsForm = Setting.get_form(active_group)

    old_settings = Setting.get_settings(active_group)
    new_settings = {}

    form = SettingsForm()

    if form.validate_on_submit():
        for key, values in iteritems(old_settings):
            try:
                # check if the value has changed
                if values['value'] == form[key].data:
                    continue
                else:
                    new_settings[key] = form[key].data
            except KeyError:
                pass
        Setting.update(settings=new_settings, app=current_app)
        flash(_("Settings saved."), "success")
    else:
        for key, values in iteritems(old_settings):
            try:
                form[key].data = values['value']
            except (KeyError, ValueError):
                pass

    return render_template("management/settings.html", form=form,
                           all_groups=all_groups, active_group=active_group)