def generate_assets()

in server/app/lib/assets.py [0:0]

• 27 lines of code
• 5 McCabe index (conditional complexity)

def generate_assets(static_dir, htdocs_dir):
    """Generates the HTML scaffolding from EZT and compiles JS"""
    from .. import plugins

    if not os.path.isdir(htdocs_dir):
        print(f"Creating {htdocs_dir}")
        os.makedirs(htdocs_dir, exist_ok=True)

    # Generate front page HTML
    origin_filepath = os.path.join(static_dir, "templates", "index.ezt")
    target_filepath = os.path.join(htdocs_dir, "index.html")
    # print(f"Writing front page file {target_filepath}")
    datadict = {
        "plugins": plugins.root.plugins,
        "uuid": str(uuid.uuid4()),  # cache rejection on site regen
    }
    ezt_to_html(template_file=origin_filepath, data=datadict, target_filename=target_filepath)

    # Compile JS assets
    js_assets = ""
    plugin_js_dir = os.path.join(static_dir, "plugins")
    for filename in sorted(os.listdir(plugin_js_dir)):
        if filename.endswith(".js"):
            filepath = os.path.join(plugin_js_dir, filename)
            try:
                filedata = open(filepath).read()
                js_assets += f"// {filename}:\n\n{filedata}\n"
            except FileNotFoundError:
                # In dev/test, this might be (say) an emacs recovery file,
                # which does not really exist. Skip it.
                # In production, we *just* did a listdir(), so we should
                # never see a problem opening the file.
                pass

    # Copy all assets to htdocs
    assets_origin = os.path.join(static_dir, "assets")
    assets_target = os.path.join(htdocs_dir, "_assets")
    shutil.copytree(assets_origin, assets_target, dirs_exist_ok=True)
    with open(os.path.join(assets_target, "plugins.js"), "w") as f:
        f.write(js_assets)