Class: Kdep::Commands::Eject

Inherits:
Object
  • Object
show all
Defined in:
lib/kdep/commands/eject.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(global_options:, command_options:, args:) ⇒ Eject

Returns a new instance of Eject.



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# File 'lib/kdep/commands/eject.rb', line 15

def initialize(global_options:, command_options:, args:)
  @global_options = global_options
  @command_options = command_options
  @args = args
  @ui = Kdep::UI.new
end

Class Method Details

.option_parser ⇒ Object 



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# File 'lib/kdep/commands/eject.rb', line 7

def self.option_parser
  OptionParser.new do |opts|
    opts.banner = "Usage: kdep eject [resource_name]"
    opts.separator ""
    opts.separator "Copies a built-in template to your deploy target for customization."
  end
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/kdep/commands/eject.rb', line 22

def execute
  resource_name = @args[0]

  if resource_name.nil?
    list_available_resources
    return
  end

  # Find kdep dir
  discovery = Kdep::Discovery.new
  kdep_dir = discovery.find_kdep_dir

  unless kdep_dir
    @ui.error("No kdep/ directory found (run kdep init first)")
    exit 1
  end

  # Find deploy directory
  deploys = discovery.find_deploys
  if deploys.empty?
    @ui.error("No deploy targets found in #{kdep_dir}/")
    exit 1
  end

  deploy_name = deploys.first
  deploy_dir = File.join(kdep_dir, deploy_name)

  # Check built-in template exists
  source = File.join(Kdep.templates_dir, "resources", "#{resource_name}.yml.erb")
  unless File.exist?(source)
    @ui.error("Unknown resource: #{resource_name}")
    @ui.info("Available resources: #{available_resources.join(', ')}")
    exit 1
  end

  # Target path
  resources_dir = File.join(deploy_dir, "resources")
  target = File.join(resources_dir, "#{resource_name}.yml.erb")

  if File.exist?(target)
    @ui.warn("#{resource_name}.yml.erb already exists in resources/ -- skipping (delete it first to re-eject)")
    return
  end

  # Create resources dir and copy
  FileUtils.mkdir_p(resources_dir)
  FileUtils.cp(source, target)

  @ui.file_written(target)
  @ui.info("Edit #{target} to customize the #{resource_name} template")
end