lib/ppcurses/actions/GetEnumeratedStringAction.rb in ppcurses-0.0.24 vs lib/ppcurses/actions/GetEnumeratedStringAction.rb in ppcurses-0.0.25

@@ -9,11 +9,11 @@
     # i.e. CD, Vinyl, MP3
     def initialize(prompt, enumeration) 
       super(prompt)
 
       # verify enumeration is an array
-      unless enumeration.respond_to?('each_with_index') then
+      unless enumeration.respond_to?('each_with_index')
         raise
       end
 
       @options = enumeration
       @current_option = 0
@@ -21,40 +21,40 @@
 
     def print_prompt
       super()
       @options.each_with_index  do |option, index|
         @win.addstr(option)
-        if index == @current_option then
+        if index == @current_option
           @win.addstr(' [X] ')
         else
           @win.addstr(' [ ] ')
         end
 
       end
     end
 
     def execute
-      print_prompt()
+      print_prompt
       # Enables reading arrow keys in getch 
       @win.keypad(true)
       while 1
         noecho
         c = @win.getch
 
         if c == KEY_LEFT then @current_option = @current_option-1 end
-        if c == KEY_RIGHT then @current_option= @current_option+1 end
+        if c == KEY_RIGHT then @current_option = @current_option+1 end
         if c == 10 then break end
 
         if @current_option < 0 then @current_option = @options.length-1 end
         if @current_option > @options.length-1 then @current_option = 0 end
 
         echo
-        print_prompt()
+        print_prompt
       end
       echo
       # Go to next line so that further actions to overwrite
       # the choice
-      @win.setpos(@win.cury() + 1, x_padding())
+      @win.setpos(@win.cury + 1, x_padding)
     end
 
     def data
       @options[@current_option]
     end