Module: Packer::Binary::Helpers

Included in:
Compressor, Executable
Defined in:
lib/packer/binary/helpers.rb

Overview

Generic helper methods

Class Method Summary collapse

Class Method Details

.debug(message) ⇒ Object

prints to stfout if ENV['DEBUG'] is set



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# File 'lib/packer/binary/helpers.rb', line 25

def debug(message)
  stdout.print("#{message}\n") if ENV['DEBUG']
end

.err(message) ⇒ Object

prints to stderr



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# File 'lib/packer/binary/helpers.rb', line 15

def err(message)
  stderr.print("#{message}\n")
end

.msg(message) ⇒ Object

prints to stdout



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# File 'lib/packer/binary/helpers.rb', line 20

def msg(message)
  stdout.print("#{message}\n")
end

.stderr ⇒ Object 



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# File 'lib/packer/binary/helpers.rb', line 33

def stderr
  $stderr
end

.stdout ⇒ Object 



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# File 'lib/packer/binary/helpers.rb', line 29

def stdout
  $stdout
end

.system_command(*command_args) ⇒ Object

Runs given commands using mixlib-shellout



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# File 'lib/packer/binary/helpers.rb', line 8

def system_command(*command_args)
  cmd = Mixlib::ShellOut.new(*command_args)
  cmd.run_command
  cmd
end