module Guard

def debug_command_execution


execution functions and logs the executed command before execution.
Adds a command logger in debug mode. This wraps common command 
def debug_command_execution
  Kernel.send(:alias_method, :original_system, :system)
  Kernel.send(:define_method, :system) do |command, *args|
    ::Guard::UI.debug "Command execution: #{ command } #{ args.join(' ') }"
    original_system command, *args
  end
  Kernel.send(:alias_method, :original_backtick, :'`')
  Kernel.send(:define_method, :'`') do |command|
    ::Guard::UI.debug "Command execution: #{ command }"
    original_backtick command
  end
end