Extract logic for custom initializer/yaml file pair

Introducing Gitorious.on_config, which simplifies this.

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/gitorious/on_config.rb b/lib/gitorious/on_config.rb
new file mode 100644
index 0000000..c3bc7b0
--- /dev/null
+++ b/lib/gitorious/on_config.rb
@@ -0,0 +1,30 @@
+# encoding: utf-8
+#--
+#   Copyright (C) 2012 Gitorious AS
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU Affero General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU Affero General Public License for more details.
+#
+#   You should have received a copy of the GNU Affero General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#++
+module Gitorious
+  # If the file Rails.root + config/config_file exists, load this as a
+  # YAML file, fetch the section under Rails.env and yield these settings
+  #
+  # See config/initializers/resque.rb / config/resque.yml for an
+  # example
+  def self.on_config(config_file)
+    path = Rails.root + "config/#{config_file}"
+    if path.exist?
+      yield YAML::load_file(path)[Rails.env]
+    end
+  end
+end