Replace calls to str#clone by str#dup

CHANGELOG

@@ -1,3 +1,6 @@
+0.0.7:
+* Replace calls to String#clone by String#dup so it doesn't error on frozen strings
+
 0.0.6:
 * Fixed args for puts/print (completely overlooked 0 args)
 * Changed how nested spaces are passed around

lib/inkjet/colors.rb

@@ -41,23 +41,23 @@ def self.included(base)
       end
 
       def colorize(color, str, wrap=false)
-        colorize!(color, str.clone, wrap)
+        colorize!(color, str.dup, wrap)
       end
 
       def colorize!(color, str, wrap=false)
         str.apply_inkjet_code!(Inkjet::Colors.foreground(color), wrap)
       end
 
       def colorize_background(color, str, wrap=false)
-        colorize_background!(color, str.clone, wrap)
+        colorize_background!(color, str.dup, wrap)
       end
 
       def colorize_background!(color, str, wrap=false)
         str.apply_inkjet_code!(Inkjet::Colors.background(color), wrap)
       end
 
       def colorize_with_background(fg_color, bg_color, str, wrap=false)
-        colorize_with_background!(fg_color, bg_color, str.clone, wrap)
+        colorize_with_background!(fg_color, bg_color, str.dup, wrap)
       end
 
       def colorize_with_background!(fg_color, bg_color, str, wrap=false)

lib/inkjet/string.rb

@@ -55,7 +55,7 @@ def clean!
     end
 
     def clean
-      clone.clean!
+      dup.clean!
     end
 
     # Apply a formatting code to the appropriate chunks in the string.
@@ -86,13 +86,13 @@ def apply_inkjet_code!(code, wrap=false)
     end
 
     def apply_inkjet_code(code, wrap=false)
-      clone.apply_inkjet_code!(code, wrap)
+      dup.apply_inkjet_code!(code, wrap)
     end
 
     def apply_inkjet_codes(codes, wrap=false)
-      cloned = clone
-      codes.each { |code| cloned.apply_inkjet_code!(code, wrap) }
-      cloned
+      dupd = dup
+      codes.each { |code| dupd.apply_inkjet_code!(code, wrap) }
+      dupd
     end
 
     def apply_inkjet_codes!(codes, wrap=false)

lib/inkjet/styles.rb

@@ -18,7 +18,7 @@ def self.included(base)
       end
 
       def stylize(style, str, wrap=false)
-        stylize!(style, str.clone, wrap)
+        stylize!(style, str.dup, wrap)
       end
 
       def stylize!(style, str, wrap=false)

lib/inkjet/version.rb

@@ -1,3 +1,3 @@
 module Inkjet
-  VERSION = '0.0.6'
+  VERSION = '0.0.7'
 end