Function runMain

sources/main.ts:45–100

(argv: Array<string>)

}

export async function runMain(argv: Array<string>) {
  const engine = new Engine();

  const [firstArg, ...restArgs] = argv;
  const request = getPackageManagerRequestFromCli(firstArg, engine);

  if (!request) {
    // If the first argument doesn't match any supported package manager, we fallback to the standard Corepack CLI
    const cli = new Cli({
      binaryLabel: `Corepack`,
      binaryName: `corepack`,
      binaryVersion: corepackVersion,
    });

    cli.register(Builtins.HelpCommand);
    cli.register(Builtins.VersionCommand);

    cli.register(CacheCommand);
    cli.register(DisableCommand);
    cli.register(EnableCommand);
    cli.register(InstallGlobalCommand);
    cli.register(InstallLocalCommand);
    cli.register(PackCommand);
    cli.register(UpCommand);
    cli.register(UseCommand);

    // Deprecated commands
    cli.register(HydrateCommand);
    cli.register(PrepareCommand);

    const context = {
      ...Cli.defaultContext,
      cwd: process.cwd(),
      engine,
    };

    const code = await cli.run(argv, context);

    if (code !== 0) {
      process.exitCode ??= code;
    }
  } else {
    try {
      await engine.executePackageManagerRequest(request, {
        cwd: process.cwd(),
        args: restArgs,
      });
    } catch (error) {
      if (isUsageError(error)) {
        console.error(error.message);
        process.exit(1);
      }
      throw error;
    }
  }
}