remove homebrew-fork class Tty

lib/cask/utils.rb

@@ -1,6 +1,4 @@
-# coding: utf-8
-# see Homebrew Library/Homebrew/utils.rb
-
+require 'cask/utils/tty'
 require 'yaml'
 require 'open3'
 require 'stringio'
@@ -32,13 +30,6 @@ def release
   end
 end
 
-# monkeypatch Tty
-class Tty
-  class << self
-    def magenta; color 35; end
-  end
-end
-
 # monkeypatch Hash
 class Hash
   def assert_valid_keys(*valid_keys)

lib/cask/utils/tty.rb

@@ -0,0 +1,38 @@
+# originally from Homebrew utils.rb
+
+class Tty
+  class << self
+    def blue; bold 34; end
+    def white; bold 39; end
+    def red; underline 31; end
+    def yellow; underline 33; end
+    def reset; escape 0; end
+    def em; underline 39; end
+    def green; bold 32; end
+    def gray; bold 30; end
+    def magenta; color 35; end
+
+    def width
+      `/usr/bin/tput cols`.strip.to_i
+    end
+
+    def truncate(str)
+      str.to_s[0, width - 4]
+    end
+
+    private
+
+    def color n
+      escape "0;#{n}"
+    end
+    def bold n
+      escape "1;#{n}"
+    end
+    def underline n
+      escape "4;#{n}"
+    end
+    def escape n
+      "\033[#{n}m" if $stdout.tty?
+    end
+  end
+end

lib/homebrew-fork/Library/Homebrew/utils.rb

@@ -5,42 +5,6 @@
 require 'utils/popen'
 require 'open-uri'
 
-class Tty
-  class << self
-    def blue; bold 34; end
-    def white; bold 39; end
-    def red; underline 31; end
-    def yellow; underline 33; end
-    def reset; escape 0; end
-    def em; underline 39; end
-    def green; bold 32; end
-    def gray; bold 30; end
-
-    def width
-      `/usr/bin/tput cols`.strip.to_i
-    end
-
-    def truncate(str)
-      str.to_s[0, width - 4]
-    end
-
-    private
-
-    def color n
-      escape "0;#{n}"
-    end
-    def bold n
-      escape "1;#{n}"
-    end
-    def underline n
-      escape "4;#{n}"
-    end
-    def escape n
-      "\033[#{n}m" if $stdout.tty?
-    end
-  end
-end
-
 # :startdoc:
 
 def ohai title, *sput