Memory Usage output

2013-10-05 13:06:56 +01:00
parent f4460f315e
commit 90ade58842
3 changed files with 21 additions and 3 deletions
--- a/lib/common/hacks.rb
+++ b/lib/common/hacks.rb
@@ -97,3 +97,12 @@ module Terminal
    end
  end
 end
+
+class Numeric
+  def bytes_to_human
+    units = %w{B KB MB GB TB}
+    e = (Math.log(self)/Math.log(1024)).floor
+    s = "%.3f" % (to_f / 1024**e)
+    s.sub(/\.?0*$/, ' ' + units[e])
+  end
+end