| """Install the optional renderer and its matching headless browser.""" |
| from pathlib import Path |
| import argparse |
| import subprocess |
| import sys |
|
|
| SCRIPT_DIR = Path(__file__).absolute().parent |
| sys.path.insert(0, str(SCRIPT_DIR)) |
|
|
|
|
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument("--with-deps", action="store_true", help="Also install Chromium OS libraries (may require sudo).") |
| args = parser.parse_args() |
| subprocess.run([sys.executable, "-m", "pip", "install", "-r", str(SCRIPT_DIR / "requirements-render.txt")], check=True) |
| command = [sys.executable, "-m", "playwright", "install", "--only-shell", "chromium"] |
| if args.with_deps: |
| command.append("--with-deps") |
| subprocess.run(command, check=True) |
| check = """from playwright.sync_api import sync_playwright |
| with sync_playwright() as p: |
| browser = p.chromium.launch(headless=True, args=['--disable-gpu']) |
| context = browser.new_context(offline=True) |
| page = context.new_page() |
| assert page.evaluate('typeof OfflineAudioContext') == 'function' |
| browser.close() |
| """ |
| result = subprocess.run([sys.executable, "-c", check], capture_output=True, text=True) |
| if result.returncode: |
| print("Chromium could not start. On Linux, run python setup_render.py --with-deps to install its system libraries.", file=sys.stderr) |
| return 1 |
| print("Rendering is ready. Example: python render.py --input output --audio --score pdf") |
| return 0 |
|
|
|
|
| if __name__ == "__main__": |
| raise SystemExit(main()) |
|
|
