Module: Wod::Command

Extended by:
Helpers
Defined in:
lib/wod/command.rb,
lib/wod/commands/app.rb,
lib/wod/commands/auth.rb,
lib/wod/commands/base.rb,
lib/wod/commands/help.rb,
lib/wod/commands/devices.rb,
lib/wod/commands/version.rb

Defined Under Namespace

Classes: App, Auth, Base, CommandFailed, Devices, Help, InvalidCommand, Version

Class Method Summary collapse

Methods included from Helpers

ask, display_formatted, error, home_directory, last_page_file, wod_directory

Class Method Details

.parse(command) ⇒ Object 



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# File 'lib/wod/command.rb', line 44

def self.parse(command)
  parts = command.split(':')
  case parts.size
    when 1
      begin
        return eval("Wod::Command::#{command.capitalize}"), :index
      rescue NameError, NoMethodError
        return Wod::Command::App, command.to_sym
      end
    else
      begin
        const = Wod::Command
        command = parts.pop
        parts.each { |part| const = const.const_get(part.capitalize) }
        return const, command.to_sym
      rescue NameError
        raise InvalidCommand
      end
  end
end

.run(command, args, retries = 0) ⇒ Object 



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# File 'lib/wod/command.rb', line 13

def self.run(command, args, retries=0)
  begin
    run_internal 'auth:reauthorize', args.dup if retries > 0
    run_internal command, args.dup
  rescue InvalidCommand
    error "Unknown command. Run 'wod help' for usage information."
  rescue Wod::InvalidCredentials
    if retries < 3
      STDERR.puts "Authentication failure"
      run command, args, retries + 1
    else
      error "Authentication failure"
    end
  rescue Exception => e
    File.open(last_page_file, 'w') do |f|
      f.chmod(0600)
      f.puts Client.last_page.page.send(:html_body)
    end
    puts "Error: Last page saved to #{last_page_file}"

    raise e
  end
end

.run_internal(command, args, wod = nil) ⇒ Object

Raises:



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# File 'lib/wod/command.rb', line 37

def self.run_internal(command, args, wod=nil)
  klass, method = parse command
  runner = klass.new args, wod
  raise InvalidCommand unless runner.respond_to?(method)
  runner.send method
end