Class: DTR::Cmd

Inherits:
Object show all
Defined in:
lib/dtr/shared/utils/cmd.rb

Class Method Summary collapse

Class Method Details

.execute(cmd) ⇒ Object 



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# File 'lib/dtr/shared/utils/cmd.rb', line 19

def self.execute(cmd)
  return true if cmd.nil? || cmd.empty?
  DTR.info {"Executing: #{cmd.inspect}"}
  output = %x[#{cmd} 2>&1]
  # don't put the following message into a block which maybe passed to remote process
  status = $?.exitstatus
  DTR.info {"Execution is done, status: #{status}"}
  DTR.error "#{cmd.inspect} output:\n#{output}" if status != 0
  $?.exitstatus == 0
end