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 draw(self, context):
        import sys
        layout = self.layout

        userpref = context.user_preferences
        system = userpref.system

        split = layout.split()

        # 1. Column
        column = split.column()
        colsplit = column.split(percentage=0.85)

        col = colsplit.column()
        col.label(text="General:")
        col.prop(system, "dpi")
        col.label("Virtual Pixel Mode:")
        col.prop(system, "virtual_pixel_mode", text="")

        col.separator()

        col.prop(system, "frame_server_port")
        col.prop(system, "scrollback", text="Console Scrollback")

        col.separator()

        col.label(text="Sound:")
        col.row().prop(system, "audio_device", expand=False)
        sub = col.column()
        sub.active = system.audio_device != 'NONE' and system.audio_device != 'Null'
        #sub.prop(system, "use_preview_images")
        sub.prop(system, "audio_channels", text="Channels")
        sub.prop(system, "audio_mixing_buffer", text="Mixing Buffer")
        sub.prop(system, "audio_sample_rate", text="Sample Rate")
        sub.prop(system, "audio_sample_format", text="Sample Format")

        col.separator()

        col.label(text="Screencast:")
        col.prop(system, "screencast_fps")
        col.prop(system, "screencast_wait_time")

        col.separator()

        if userpref.addons.find('cycles') != -1:
            userpref.addons['cycles'].preferences.draw_impl(col, context)

        if hasattr(system, "opensubdiv_compute_type"):
            col.label(text="OpenSubdiv compute:")
            col.row().prop(system, "opensubdiv_compute_type", text="")

        # 2. Column
        column = split.column()
        colsplit = column.split(percentage=0.85)

        col = colsplit.column()
        col.label(text="OpenGL:")
        col.prop(system, "gl_clip_alpha", slider=True)
        col.prop(system, "use_mipmaps")
        col.prop(system, "use_gpu_mipmap")
        col.prop(system, "use_16bit_textures")

        col.separator()
        col.label(text="Selection")
        col.prop(system, "select_method", text="")

        col.separator()

        col.label(text="Anisotropic Filtering")
        col.prop(system, "anisotropic_filter", text="")

        col.separator()

        col.label(text="Window Draw Method:")
        col.prop(system, "window_draw_method", text="")
        col.prop(system, "multi_sample", text="")
        if sys.platform == "linux" and system.multi_sample != 'NONE':
            col.label(text="Might fail for Mesh editing selection!")
            col.separator()
        col.prop(system, "use_region_overlap")

        col.separator()

        col.label(text="Text Draw Options:")
        col.prop(system, "use_text_antialiasing")

        col.separator()

        col.label(text="Textures:")
        col.prop(system, "gl_texture_limit", text="Limit Size")
        col.prop(system, "texture_time_out", text="Time Out")
        col.prop(system, "texture_collection_rate", text="Collection Rate")

        col.separator()

        col.label(text="Images Draw Method:")
        col.prop(system, "image_draw_method", text="")

        col.separator()

        col.label(text="Sequencer/Clip Editor:")
        # currently disabled in the code
        # col.prop(system, "prefetch_frames")
        col.prop(system, "memory_cache_limit")

        # 3. Column
        column = split.column()

        column.label(text="Solid OpenGL lights:")

        split = column.split(percentage=0.1)
        split.label()
        split.label(text="Colors:")
        split.label(text="Direction:")

        lamp = system.solid_lights[0]
        opengl_lamp_buttons(column, lamp)

        lamp = system.solid_lights[1]
        opengl_lamp_buttons(column, lamp)

        lamp = system.solid_lights[2]
        opengl_lamp_buttons(column, lamp)

        column.separator()

        column.label(text="Color Picker Type:")
        column.row().prop(system, "color_picker_type", text="")

        column.separator()

        column.prop(system, "use_weight_color_range", text="Custom Weight Paint Range")
        sub = column.column()
        sub.active = system.use_weight_color_range
        sub.template_color_ramp(system, "weight_color_range", expand=True)

        column.separator()
        column.prop(system, "font_path_ui")
        column.prop(system, "font_path_ui_mono")

        if bpy.app.build_options.international:
            column.prop(system, "use_international_fonts")
            if system.use_international_fonts:
                column.prop(system, "language")
                row = column.row()
                row.label(text="Translate:", text_ctxt=i18n_contexts.id_windowmanager)
                row = column.row(align=True)
                row.prop(system, "use_translate_interface", text="Interface", toggle=True)
                row.prop(system, "use_translate_tooltips", text="Tooltips", toggle=True)
                row.prop(system, "use_translate_new_dataname", text="New Data", toggle=True)