Class: MKIt::CmdRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/mkit/cmd_runner.rb

Class Method Summary collapse

Class Method Details

.run(cmd) ⇒ Object

Raises:



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# File 'lib/mkit/cmd_runner.rb', line 6

def self.run(cmd)
  result=''
  begin
    shell = PTY.spawn( cmd )
    begin
      shell[0].each { |line| result << line.strip! }
    rescue Errno::EIO
      # nothing
    ensure
      shell[0].close
    end
    shell[1].close
    Process.wait(shell[2])
  rescue PTY::ChildExited
    # nothing
  end
  raise CmdRunnerException.new("command '#{cmd[0..30]}...' returned an error response") if !$?.nil? && $?.exitstatus != 0
  result
end