slider.rb in tty-prompt-0.11.0

- old
+ new

@@ -1,14 +1,18 @@
 # encoding: utf-8
 
+require_relative 'symbols'
+
 module TTY
   # A class responsible for shell prompt interactions.
   class Prompt
     # A class responsible for gathering numeric input from range
     #
     # @api public
     class Slider
+      include Symbols
+
       HELP = '(Use arrow keys, press Enter to select)'.freeze
 
       # Initailize a Slider
       #
       # @api public
@@ -86,11 +90,11 @@
         @active -= 1 if @active > 0
       end
       alias_method :keydown, :keyleft
 
       def keyright(*)
-        @active += 1 if (@active + @step) <= range.size
+        @active += 1 if (@active + @step) < range.size
       end
       alias_method :keyup, :keyright
 
       def keyreturn(*)
         @done = true
@@ -157,14 +161,14 @@
       # @return [String]
       #
       # @api private
       def render_slider
         output = ''
-        output << Symbols::SLIDER_END
-        output << '-' * @active
-        output << @prompt.decorate(Symbols::SLIDER_HANDLE, @active_color)
-        output << '-' * (range.size - @active - 1)
-        output << Symbols::SLIDER_END
+        output << symbols[:pipe]
+        output << symbols[:line] * @active
+        output << @prompt.decorate(symbols[:handle], @active_color)
+        output << symbols[:line] * (range.size - @active - 1)
+        output << symbols[:pipe]
         output << " #{range[@active]}"
         output
       end
     end # Slider
   end # Prompt