lib/verse/sanitizer.rb in verse-0.3.0 vs lib/verse/sanitizer.rb in verse-0.4.0

@@ -15,9 +15,21 @@
     # @api public
     def sanitize(text)
       text.gsub(ANSI_MATCHER, '')
     end
 
+    # Check if string is an ANSI code
+    #
+    # @param [String] string
+    #   the string to check
+    #
+    # @return [Boolean]
+    #
+    # @api public
+    def ansi?(string)
+      !!(string =~ /^(\[)?\033(\[)?[;?\d]*[\dA-Za-z]([\];])?$/)
+    end
+
     # Replace separator with whitespace
     #
     # @example
     #   replace(" \n ") # => "  "
     #   replace("\n")   # => " "