v1.5.0

Features

• Print custom or default error message when opts.unknown finds invalid flags: 922b7e4

  Example: Custom Output

  // demo program
  
  sade('sirv')
    .command('start [dir]')
    .parse(process.argv, {
      unknown: arg => `Custom error message: ${arg}`
    });

  # Pass invalid "--foobar" flag
  $ sirv start --foobar

    ERROR
      Custom error message: --foobar
  
    Run `$ sirv --help` for more info.
  

  Example: Default Output

  // demo program
  
  sade('sirv')
    .command('start [dir]')
    .parse(process.argv, {
      // Pass function, but don't do anything
      // ~> means we just want validation
      unknown: () => false
    });

  # Pass invalid "--foobar" flag
  $ sirv start --foobar

    ERROR
      Parsed unknown option flag(s)!
  
    Run `$ sirv --help` for more info.