Add :current and :total as possible format arguments.

Peeja · Nov 20, 2009 · 7c5f657 · 7c5f657
1 parent 4a23411
commit 7c5f657
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diff --git a/lib/multi_progress_bar/bar.rb b/lib/multi_progress_bar/bar.rb
@@ -15,6 +15,9 @@ module MultiProgressBar
   #
   # See the +ruby-progressbar+ gem (http://0xcc.net/ruby-progressbar/index.html.en)
   # for more details.
+  #
+  # MultiProgressBar::Bar makes two additional format arguments available: :current
+  # and :total.  These display the current and total values respectively.
   class Bar < DelegateClass(BarRenderer)
     # Create a new Bar with a +title+ and a +total+ value.
     def initialize(title, total)

diff --git a/lib/multi_progress_bar/bar_renderer.rb b/lib/multi_progress_bar/bar_renderer.rb
@@ -9,6 +9,14 @@ def initialize(title, total, width, &block)
       super(title, total, @buffer)
     end
 
+    def fmt_current
+      @current
+    end
+
+    def fmt_total
+      @total
+    end
+
     def show
       super
       @block.call(@buffer.string)