Class: Roast::Workflow::CommandExecutor

Inherits:
Object
  • Object
show all
Defined in:
lib/roast/workflow/command_executor.rb

Defined Under Namespace

Classes: CommandExecutionError, NullLogger

Constant Summary collapse

BASH_COMMAND_REGEX = 
/^\$\((.*)\)$/m

Instance Method Summary collapse

Constructor Details

#initialize(logger: nil) ⇒ CommandExecutor

Returns a new instance of CommandExecutor.



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# File 'lib/roast/workflow/command_executor.rb', line 19

def initialize(logger: nil)
  @logger = logger || NullLogger.new
end

Instance Method Details

#execute(command_string, exit_on_error: true) ⇒ Object 



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# File 'lib/roast/workflow/command_executor.rb', line 23

def execute(command_string, exit_on_error: true)
  command = extract_command(command_string)

  output = %x(#{command})
  exit_status = $CHILD_STATUS.exitstatus

  handle_execution_result(
    command: command,
    output: output,
    exit_status: exit_status,
    success: $CHILD_STATUS.success?,
    exit_on_error: exit_on_error,
  )
rescue ArgumentError, CommandExecutionError
  raise
rescue => e
  handle_execution_error(
    command: command,
    error: e,
    exit_on_error: exit_on_error,
  )
end