lib/mediainfo/string.rb in mediainfo-1.2.2 vs lib/mediainfo/string.rb in mediainfo-1.3.0

@@ -8,8 +8,26 @@
   #
   # This should work in al POSIX compatible shells.
   #
   # see: http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_02_03
   def shell_escape_double_quotes
-    '"'+gsub(/\\|"|\$|`/, '\\\\\0')+'"'
+    ''+gsub(/\\|"|\$|`/, '\\\\\0')+''
   end unless method_defined?(:shell_escape_double_quotes)
+
+  # colorization
+  def colorize(color_code)
+    "\e[#{color_code}m#{self}\e[0m"
+  end
+
+  def red
+    colorize(31)
+  end
+
+  def green
+    colorize(32)
+  end
+
+  def yellow
+    colorize(33)
+  end
+
 end