module Pfm::Helpers

def debug(message)

Parameters:
  • message (String) -- the string to print 
def debug(message)
  stdout.print("#{message}\n") if ENV['DEBUG']
end

def err(message)

Parameters:
  • message (String) -- the string to print 
def err(message)
  stderr.print("#{message}\n")
end

def msg(message)

Parameters:
  • message (String) -- the string to print 
def msg(message)
  stdout.print("#{message}\n")
end

def stderr 

def stderr
  $stderr
end

def stdout 

def stdout
  $stdout
end

def system_command(*command_args)

Parameters:
  • command_args (String) -- the system command to run 
def system_command(*command_args)
  cmd = Mixlib::ShellOut.new(*command_args)
  cmd.run_command
  err(cmd.stderr)
  msg(cmd.stdout)
  cmd
end