Function main

scripts/ios/create-shared-scheme.py:213–266

(argv: List[str])

def main(argv: List[str]) -> int:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("project_dir", type=Path)
    parser.add_argument("scheme_name", nargs="?", help="Override the generated scheme name")
    args = parser.parse_args(argv[1:])

    project_dir: Path = args.project_dir.resolve()
    if not project_dir.is_dir():
        print(f"error: project directory not found: {project_dir}", file=sys.stderr)
        return 1

    try:
        xcodeproj = next(project_dir.glob("*.xcodeproj"))
    except StopIteration:
        print(f"error: unable to locate an .xcodeproj under {project_dir}", file=sys.stderr)
        return 1

    project_container = xcodeproj.name
    project_file = xcodeproj / "project.pbxproj"
    if not project_file.is_file():
        print(f"error: missing project file: {project_file}", file=sys.stderr)
        return 1

    targets = parse_targets(project_file)
    if not targets:
        print(f"error: no build targets discovered in {project_file}", file=sys.stderr)
        return 1

    app, unit, ui = choose_targets(targets)
    if not app:
        print("error: unable to find application target", file=sys.stderr)
        return 1

    scheme_name = args.scheme_name or app.name

    # Prefer UI tests only. Include unit tests only if there is no UI test target.
    testables: List[str] = []
    if ui is not None:
        testables.append(render_testable(ui, project_container))
    elif unit is not None:
        testables.append(render_testable(unit, project_container))

    if not testables:
        print("warning: no unit or UI test targets discovered; emitting app-only scheme", file=sys.stderr)

    xml = render_scheme(scheme_name, project_container, app, testables)

    destinations = [xcodeproj / "xcshareddata" / "xcschemes"]
    destinations.extend(ws / "xcshareddata" / "xcschemes" for ws in project_dir.glob("*.xcworkspace"))

    for dest in destinations:
        ensure_scheme(dest, scheme_name, xml)

    return 0


if __name__ == "__main__":