class Simp::Metadata::Commands::Update

Public Instance Methods

run(argv, engine = nil) click to toggle source
# File lib/simp/metadata/commands/update.rb, line 6
def run(argv, engine = nil)
  options = defaults(argv) do |opts,options|
    opts.banner = 'Usage: simp-metadata update <component> <setting> <value>'
  end

  engine, root = get_engine(engine, options)

  begin
    component = argv[0]
    setting = argv[1]
    value = argv[2]

    if options['release'].nil?
      object = engine.components[component]
    else
      object = engine.releases[options['release']].components[component]
    end

    unless object.methods.include?(setting.to_sym)
      Simp::Metadata.critical("#{setting} is not a valid setting")
      exit 7
    end

    begin
      object.send("#{setting}=".to_sym, value)
    rescue NoMethodError => ex
      Simp::Metadata.critical("#{setting} is a read-only setting")
      exit 6
    end

    engine.save((['simp-metadata', 'update'] + argv).join(' ')) if root
  rescue RuntimeError => e
    Simp::Metadata.critical(e.message)
    exit 5
  end
end