Module: Nagi::Utility

Defined in:
lib/nagi/utility.rb

Class Method Summary collapse

Class Method Details

.execute(command) ⇒ Object 



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# File 'lib/nagi/utility.rb', line 5

def execute(command)
  command = command.gsub(/'/, "\'")
  if defined?(Open3.capture2)
    output, status = Open3.capture2e("/bin/bash -o pipefail -c '#{command}'")
  else
    IO.popen("/bin/bash -o pipefail -c '#{command}' 2>&1") do |io|
      output = io.read
    end
    status = $?
  end
  raise "Shell failure, '#{output.gsub(/^\/bin\/bash: /, '').strip}'" if status.exitstatus != 0
  return output.strip
end