Class: BitmapCmdEditor::Validators::CommandValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/bitmap_cmd_editor/validators/command_validator.rb

Overview

To validate the command and show the user a help message

Author:

  • Diego Hernán Piccinini Lagos

Class Method Summary collapse

Class Method Details

.validate(input) ⇒ Object

Parameters:

  • input (String) —

    the input command string



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# File 'lib/bitmap_cmd_editor/validators/command_validator.rb', line 8

def validate(input)
  begin
    args=input.split(' ')
    raise NotImplementedCommand.new(ErrorMessage.new(:command_not_exist).show_content) unless BitmapCmdEditor::COMMANDS.include?(args[0])
    :valid
  rescue NotImplementedCommand => err
    err.message
  end
end