rename cocoapods_dir to home_dir

lib/cocoapods/config.rb

@@ -134,8 +134,8 @@ module Pod
 
     # @return [Pathname] the directory where repos, templates and configuration files are stored.
     #
-    def cocoapods_dir
-      @cocoapods_dir ||= Pathname.new(ENV['CP_COCOAPODS_DIR'] || "~/.cocoapods").expand_path
+    def home_dir
+      @home_dir ||= Pathname.new(ENV['CP_HOME_DIR'] || "~/.cocoapods").expand_path
     end
 
     # @return [Pathname] the directory where the CocoaPods sources are stored.
@@ -267,7 +267,7 @@ module Pod
     # @return [Pathname] The path of the file which contains the user settings.
     #
     def user_settings_file
-      cocoapods_dir + "config.yaml"
+      home_dir + "config.yaml"
     end
 
     # Sets the values of the attributes with the given hash.

spec/unit/config_spec.rb

@@ -15,8 +15,8 @@ module Pod
         @sut.should.be.instance_of Config
       end
 
-      it "returns the path to the cocoapods dir" do
-        @sut.cocoapods_dir.should == Pathname.new("~/.cocoapods").expand_path
+      it "returns the path to the home dir" do
+        @sut.home_dir.should == Pathname.new("~/.cocoapods").expand_path
       end
 
       it "returns the path to the spec-repos dir" do
@@ -30,10 +30,10 @@ module Pod
         ENV.delete('CP_AGGRESSIVE_CACHE')
       end
 
-      it "allows to specify the cocoapods dir with an environment variable" do
-        ENV['CP_COCOAPODS_DIR'] = '~/custom_cocoapods_dir'
-        @sut.cocoapods_dir.should == Pathname.new("~/custom_cocoapods_dir").expand_path
-        ENV.delete('CP_COCOAPODS_DIR')
+      it "allows to specify the home dir with an environment variable" do
+        ENV['CP_HOME_DIR'] = '~/custom_home_dir'
+        @sut.cocoapods_dir.should == Pathname.new("~/custom_home_dir").expand_path
+        ENV.delete('CP_HOME_DIR')
       end
 
       it "allows to specify the repos dir with an environment variable" do