Module: Linecook::CommandUtils

Includes:
Configurable
Included in:
Linecook::Commands::Run, Linecook::Commands::VirtualBoxCommand
Defined in:
lib/linecook/command_utils.rb

Instance Method Summary collapse

Instance Method Details

#sh(cmd) ⇒ Object 



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# File 'lib/linecook/command_utils.rb', line 9

def sh(cmd)
  $stderr.puts "$ #{cmd}" unless quiet
  system(cmd)
end

#sh!(cmd) ⇒ Object 



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# File 'lib/linecook/command_utils.rb', line 14

def sh!(cmd)
  unless sh(cmd)
    raise CommandError, "non-zero exit status: #{$?.exitstatus}"
  end
end