Class: Hula::CommandRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/hula/command_runner.rb

Instance Method Summary collapse

Constructor Details

#initialize(environment: ENV) ⇒ CommandRunner

Returns a new instance of CommandRunner.



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# File 'lib/hula/command_runner.rb', line 17

def initialize(environment: ENV)
  @environment = environment
end

Instance Method Details

#run(command, allow_failure: false) ⇒ Object 



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# File 'lib/hula/command_runner.rb', line 21

def run(command, allow_failure: false)
  stdout_and_stderr, status = Open3.capture2e(environment, command)

  if !allow_failure && !status.success?
    message = "Command failed! - #{command}\n\n#{stdout_and_stderr}\n\nexit status: #{status.exitstatus}"
    fail CommandFailedError, message
  end

  stdout_and_stderr
rescue => e
  raise CommandFailedError, e
end