def main()

in builder/main.py [0:0]

• 41 lines of code
• 12 McCabe index (conditional complexity)

def main():
    args, spec = parse_args()

    if args.build_dir != '.':
        if not os.path.isdir(args.build_dir):
            os.makedirs(args.build_dir)
        os.chdir(args.build_dir)

    print('Working in {}'.format(os.getcwd()))

    if spec.target == current_os() and spec.arch == current_arch():
        inspect_host(spec)
    if args.command == 'inspect':
        sys.exit(0)

    # set up environment
    env = Env({
        'dryrun': args.dry_run,
        'args': args,
        'project': args.project,
        'branch': args.branch,
        'spec': spec,
        'variant': args.variant,
    })

    Scripts.load()

    if not env.project and args.command != 'mirror':
        print('No project specified and no project found in current directory')
        sys.exit(1)

    print('Using Spec:')
    print('  Host: {} {}'.format(spec.host, current_arch()))
    print('  Target: {} {}'.format(spec.target, spec.arch))
    print('  Compiler: {} {}'.format(spec.compiler, spec.compiler_version))

    if not env.config.get('enabled', True):
        raise Exception("The project is disabled in this configuration")

    if env.config.get('needs_compiler', True):
        env.toolchain = Toolchain(spec=env.spec)

    if args.dump_config:
        from pprint import pprint
        print('Spec: ', end='')
        pprint(env.spec)
        print('Config:')
        pprint(env.config)

    # Run a build with a specific spec/toolchain
    if args.command == 'build':
        run_build(env)
    # run a single action, usually local to a project
    else:
        run_action(args.command, env)