shell.rb in lita-4.0.0.rc1

- old
+ new

@@ -1,10 +1,12 @@
 module Lita
   # A namespace to hold all subclasses of {Adapter}.
   module Adapters
     # An adapter that runs Lita in a UNIX shell.
     class Shell < Adapter
+      config :private_chat, default: false
+
       # Creates a "Shell User" and then loops a prompt and input, passing the
       # incoming messages to the robot.
       # @return [void]
       def run
         user = User.create(1, name: "Shell User")
@@ -14,11 +16,11 @@
 
         run_loop
       end
 
       # Outputs outgoing messages to the shell.
-      # @param target [Lita::Source] Unused, since there is only one user in the
+      # @param _target [Lita::Source] Unused, since there is only one user in the
       #   shell environment.
       # @param strings [Array<String>] An array of strings to output.
       # @return [void]
       def send_messages(_target, strings)
         strings = Array(strings)
@@ -37,11 +39,11 @@
 
       private
 
       def build_message(input, source)
         message = Message.new(robot, input, source)
-        message.command! if Lita.config.adapter.private_chat
+        message.command! if robot.config.adapters.shell.private_chat
         message
       end
 
       def normalize_history(input)
         if input == "" || (Readline::HISTORY.size >= 2 && input == Readline::HISTORY[-2])
@@ -55,10 +57,10 @@
 
       def read_input
         input = Readline.readline("#{robot.name} > ", true)
         # Input read via rb-readline will always be encoded as US-ASCII.
         # @see https://github.com/luislavena/rb-readline/blob/master/lib/readline.rb#L1
-        input.force_encoding(Encoding.default_external)
+        input.force_encoding(Encoding.default_external) if input
       end
 
       def run_loop
         loop do
           input = read_input