Module: CLIClassTool

Defined in:
lib/cli_class_tool/common.rb,
lib/cli_class_tool.rb,
lib/cli_class_tool/utils.rb

Overview

Main module for generic CLI class-based tools and utilities

Defined Under Namespace

Modules: Utils Classes: Common, RunError

Class Method Summary collapse

Class Method Details

.define_run_error(parent_module, superclass = CLIClassTool::RunError) ⇒ Object 



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# File 'lib/cli_class_tool.rb', line 12

def self.define_run_error(parent_module, superclass = CLIClassTool::RunError)
  klass = Class.new(superclass)

  if !(superclass <= CLIClassTool::RunError)
    klass.class_eval do
      attr_reader :err_code, :output

      def initialize(err_code, output = nil)
        @err_code = err_code
        @output = output
        super("Command failed with exit status #{err_code}#{output ? "\n#{output}" : ''}")
      end
    end
  end

  parent_module.const_set(:RunError, klass)
end