move util methods into their own namespace

middleman-core/lib/middleman-core/util.rb

@@ -0,0 +1,35 @@
+# Using Thor's indifferent hash access
+require "thor"
+
+module Middleman
+  module Util
+    # Recursively convert a normal Hash into a HashWithIndifferentAccess
+    #
+    # @private
+    # @param [Hash] data Normal hash
+    # @return [Thor::CoreExt::HashWithIndifferentAccess]
+    def self.recursively_enhance(data)
+      if data.is_a? Hash
+        data = ::Thor::CoreExt::HashWithIndifferentAccess.new(data)
+        data.each do |key, val|
+          data[key] = recursively_enhance(val)
+        end
+        data
+      elsif data.is_a? Array
+        data.each_with_index do |val, i|
+          data[i] = recursively_enhance(val)
+        end
+        data
+      else
+        data
+      end
+    end
+    
+    # Normalize a path to not include a leading slash
+    # @param [String] path
+    # @return [String]
+    def self.normalize_path(path)
+      path.sub(/^\//, "").gsub("%20", " ")
+    end
+  end
+end