Class: Sfn::Command::Print

Inherits:
Sfn::Command
  • Object
show all
Includes:
Sfn::CommandModule::Base, Sfn::CommandModule::Stack, Sfn::CommandModule::Template
Defined in:
lib/sfn/command/print.rb

Overview

Print command

Constant Summary

Constants included from Sfn::CommandModule::Template

Sfn::CommandModule::Template::DEFAULT_PROVIDER_NAME, Sfn::CommandModule::Template::MAX_PARAMETER_ATTEMPTS, Sfn::CommandModule::Template::TEMPLATE_IGNORE_DIRECTORIES

Constants inherited from Sfn::Command

CONFIG_BASE_NAME, VALID_CONFIG_EXTENSIONS

Instance Method Summary collapse

Methods included from Sfn::CommandModule::Stack

included

Methods included from Sfn::CommandModule::Template

included

Methods included from Sfn::CommandModule::Base

included

Methods inherited from Sfn::Command

#config, #initialize

Methods included from Sfn::CommandModule::Callbacks

#api_action!, #callbacks_for, #run_callbacks_for

Constructor Details

This class inherits a constructor from Sfn::Command

Instance Method Details

#execute! ⇒ Object

Print the requested template



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# File 'lib/sfn/command/print.rb', line 13

def execute!
  config[:print_only] = true
  file = load_template_file

  output_content = parameter_scrub!(template_content(file))
  if config[:yaml]
    require "yaml"
    output_content = YAML.dump(output_content)
  else
    output_content = format_json(output_content)
  end

  if config[:write_to_file]
    unless File.directory?(File.dirname(config[:write_to_file]))
      run_action "Creating parent directory" do
        FileUtils.mkdir_p(File.dirname(config[:write_to_file]))
        nil
      end
    end
    run_action "Writing template to file - #{config[:write_to_file]}" do
      File.write(config[:write_to_file], output_content)
      nil
    end
  else
    ui.puts output_content
  end
end