blacklist: move to missing_formula class instead.

This will allow extending this class so it can be used by more than
just blacklisting.

4 files changed, 24 insertions, 18 deletions

diff --git a/Library/Homebrew/extend/os/blacklist.rb b/Library/Homebrew/extend/os/blacklist.rb
deleted file mode 100644
index 932040f82..000000000
--- a/Library/Homebrew/extend/os/blacklist.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-require "blacklist"
-require "extend/os/mac/blacklist" if OS.mac?
diff --git a/Library/Homebrew/extend/os/mac/blacklist.rb b/Library/Homebrew/extend/os/mac/blacklist.rb
deleted file mode 100644
index edff4697e..000000000
--- a/Library/Homebrew/extend/os/mac/blacklist.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-def blacklisted?(name)
-  case name.downcase
-  when "xcode"
-    if MacOS.version >= :lion
-      <<-EOS.undent
-      Xcode can be installed from the App Store.
-      EOS
-    else
-      <<-EOS.undent
-      Xcode can be installed from https://developer.apple.com/xcode/downloads/
-      EOS
-    end
-  else
-    generic_blacklisted?(name)
-  end
-end
diff --git a/Library/Homebrew/extend/os/mac/missing_formula.rb b/Library/Homebrew/extend/os/mac/missing_formula.rb
new file mode 100644
index 000000000..48dfd2865
--- /dev/null
+++ b/Library/Homebrew/extend/os/mac/missing_formula.rb
@@ -0,0 +1,22 @@
+module Homebrew
+  module MissingFormula
+    class << self
+      def blacklisted_reason(name)
+        case name.downcase
+        when "xcode"
+          if MacOS.version >= :lion
+            <<-EOS.undent
+            Xcode can be installed from the App Store.
+            EOS
+          else
+            <<-EOS.undent
+            Xcode can be installed from #{Formatter.url("https://developer.apple.com/xcode/downloads/")}.
+            EOS
+          end
+        else
+          generic_blacklisted_reason(name)
+        end
+      end
+    end
+  end
+end
diff --git a/Library/Homebrew/extend/os/missing_formula.rb b/Library/Homebrew/extend/os/missing_formula.rb
new file mode 100644
index 000000000..02c59f4e4
--- /dev/null
+++ b/Library/Homebrew/extend/os/missing_formula.rb
@@ -0,0 +1,2 @@
+require "missing_formula"
+require "extend/os/mac/missing_formula" if OS.mac?