From 3aad4d7fbec6b0881733d3a9b2aff756f775ad35 Mon Sep 17 00:00:00 2001
From: Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com>
Date: Tue, 23 Jun 2009 16:10:43 -0700
Subject: Separate Rails module methods, the config object, and the initializer
 into separate files.

---
 railties/lib/rails/core.rb | 97 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 railties/lib/rails/core.rb

(limited to 'railties/lib/rails/core.rb')

diff --git a/railties/lib/rails/core.rb b/railties/lib/rails/core.rb
new file mode 100644
index 0000000000..33695a27b9
--- /dev/null
+++ b/railties/lib/rails/core.rb
@@ -0,0 +1,97 @@
+module Rails
+  # Needs to be duplicated from Active Support since its needed before Active
+  # Support is available. Here both Options and Hash are namespaced to prevent
+  # conflicts with other implementations AND with the classes residing in Active Support.
+  # ---
+  # TODO: w0t?
+  class << self
+    # The Configuration instance used to configure the Rails environment
+    def configuration
+      @@configuration
+    end
+
+    def configuration=(configuration)
+      @@configuration = configuration
+    end
+
+    def initialized?
+      @initialized || false
+    end
+
+    def initialized=(initialized)
+      @initialized ||= initialized
+    end
+
+    def logger
+      if defined?(RAILS_DEFAULT_LOGGER)
+        RAILS_DEFAULT_LOGGER
+      else
+        nil
+      end
+    end
+
+    def backtrace_cleaner
+      @@backtrace_cleaner ||= begin
+        # Relies on ActiveSupport, so we have to lazy load to postpone definition until AS has been loaded
+        require 'rails/backtrace_cleaner'
+        Rails::BacktraceCleaner.new
+      end
+    end
+
+    def root
+      Pathname.new(RAILS_ROOT) if defined?(RAILS_ROOT)
+    end
+
+    def env
+      @_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV)
+    end
+
+    def cache
+      RAILS_CACHE
+    end
+
+    def version
+      VERSION::STRING
+    end
+
+    def public_path
+      @@public_path ||= self.root ? File.join(self.root, "public") : "public"
+    end
+
+    def public_path=(path)
+      @@public_path = path
+    end
+  end
+
+  class OrderedOptions < Array #:nodoc:
+    def []=(key, value)
+      key = key.to_sym
+
+      if pair = find_pair(key)
+        pair.pop
+        pair << value
+      else
+        self << [key, value]
+      end
+    end
+
+    def [](key)
+      pair = find_pair(key.to_sym)
+      pair ? pair.last : nil
+    end
+
+    def method_missing(name, *args)
+      if name.to_s =~ /(.*)=$/
+        self[$1.to_sym] = args.first
+      else
+        self[name]
+      end
+    end
+
+  private
+    def find_pair(key)
+      self.each { |i| return i if i.first == key }
+      return false
+    end
+  end
+end
\ No newline at end of file
-- 
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