Module: Command

Defined in:
lib/command.rb

Instance Method Summary collapse

Instance Method Details

#array_message(arr) ⇒ Object 



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# File 'lib/command.rb', line 38

def array_message(arr)
  case arr[0]
  when :wrong_args
    msg = symbol_message arr[0]
    msg += "\n"
    msg += '  valore possibile: '
    values = '[ ' + arr[1].join(' | ').yellow + ' ]'
    msg += values
    msg
  end
end

#execute_command(cmd) ⇒ Object

executes command and returns properly colored output



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# File 'lib/command.rb', line 51

def execute_command(cmd)
  output "Executing #{cmd}".yellow
  res = `#{cmd}`
  color = $CHILD_STATUS.exitstatus.zero? ? 'green' : 'red'
  output res.send color
  stop_if (color == 'red'), 'Error'.red
end

#output(msg) ⇒ Object 



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# File 'lib/command.rb', line 6

def output(msg)
  puts 'twig binaries > '.black + msg
end

#stop_if(check, msg, command = '') ⇒ Object 



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# File 'lib/command.rb', line 10

def stop_if(check, msg, command = '')
  if check
    output_msg =
      case msg
      when Symbol
        symbol_message msg
      when Array
        array_message msg
      else
        msg
      end
    command.empty? || exec(command)
    puts 'there was a problem > '.red + output_msg
    exit(1)
  end
end

#symbol_message(s) ⇒ Object 



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# File 'lib/command.rb', line 27

def symbol_message(s)
  case s
  when :clean
    'hai dei file non committati...non posso continuare'
  when :detached_head
    "repo in stato 'head detached'"
  when :wrong_args
    'argomento non corretto'
  end
end