keyboard.rb in ruco-0.0.27

- old
+ new

@@ -17,11 +17,11 @@
     @started = Time.now.to_f
 
     loop do
       key = fetch_user_input
       if sequence_finished?
-        sequence_to_keys(@sequence).each{|key| yield key }
+        sequence_to_keys(@sequence).each{|k| yield k }
         @sequence = []
       end
       next unless key
       append_to_sequence key
     end
@@ -69,13 +69,13 @@
       key > MAX_CHAR ? key : key.chr
     end
   end
 
   def self.fetch_user_input
-    key = @input.call
-    return if key.nil? or key >= NOTHING
+    key = @input.call or return
     key = key.ord if key.is_a?(String) # ruby 1.9 fix
+    return if key >= NOTHING
     key
   end
 
   def self.append_to_sequence(key)
     @started = Time.now.to_f
@@ -127,10 +127,10 @@
 
   def self.sequence_to_keys(sequence)
     if needs_paste_fix?(sequence)
       [bytes_to_string(sequence)]
     else
-      # weird stuff that happens when connected via ssh
+      # when connected via ssh escape sequences are used
       if escape_sequence?(sequence)
         [escape_sequence_to_key(sequence)]
       else
         bytes_to_key_codes(sequence)
       end
\ No newline at end of file