Allow to use custom filename && directory name to store configs

README.md

@@ -270,6 +270,8 @@ After installing `Config` in Rails, you will find automatically generated file t
 
 * `const_name` - name of the object holing you settings. Default: `'Settings'`
 * `evaluate_erb_in_yaml` - evaluate ERB in YAML config files. Set to false if the config file contains ERB that should not be evaluated at load time. Default: `true`
+* `file_name` - name of the file to store general keys accessible in all environments. Default: `'settings'` - located at `config/settings.yml`
+* `dir_name` - name of the directory to store environment-specific files. Default: `'settings'` - located at `config/settings/`
 
 ### Merge customization
 

lib/config.rb

@@ -19,6 +19,8 @@ module Config
     env_converter: :downcase,
     env_parse_values: true,
     fail_on_missing: false,
+    file_name: 'settings',
+    dir_name: 'settings',
     # deep_merge options
     knockout_prefix: nil,
     merge_nil_values: true,
@@ -58,17 +60,17 @@ def self.load_and_set_settings(*sources)
 
   def self.setting_files(config_root, env)
     [
-      File.join(config_root, 'settings.yml').to_s,
-      File.join(config_root, 'settings', "#{env}.yml").to_s,
+      File.join(config_root, "#{Config.file_name}.yml").to_s,
+      File.join(config_root, Config.dir_name, "#{env}.yml").to_s,
       File.join(config_root, 'environments', "#{env}.yml").to_s,
       *local_setting_files(config_root, env)
     ].freeze
   end
 
   def self.local_setting_files(config_root, env)
     [
-      (File.join(config_root, 'settings.local.yml').to_s if env != 'test'),
-      File.join(config_root, 'settings', "#{env}.local.yml").to_s,
+      (File.join(config_root, "#{Config.file_name}.local.yml").to_s if env != 'test'),
+      File.join(config_root, Config.dir_name, "#{env}.local.yml").to_s,
       File.join(config_root, 'environments', "#{env}.local.yml").to_s
     ].compact
   end

lib/config/integrations/heroku.rb

@@ -14,8 +14,8 @@ def invoke
       def vars
         # Load only local options to Heroku
         Config.load_and_set_settings(
-            Rails.root.join("config", "settings.local.yml").to_s,
-            Rails.root.join("config", "settings", "#{environment}.local.yml").to_s,
+            Rails.root.join("config", "#{Config.file_name}.local.yml").to_s,
+            Rails.root.join("config", Config.dir_name, "#{environment}.local.yml").to_s,
             Rails.root.join("config", "environments", "#{environment}.local.yml").to_s
         )
 

lib/generators/config/install_generator.rb

@@ -12,18 +12,18 @@ def copy_initializer
       end
 
       def copy_settings
-        template "settings.yml", "config/settings.yml"
-        template "settings.local.yml", "config/settings.local.yml"
-        directory "settings", "config/settings"
+        template "settings.yml", "config/#{Config.file_name}.yml"
+        template "settings.local.yml", "config/#{Config.file_name}.local.yml"
+        directory "settings", "config/#{Config.dir_name}"
       end
 
       def modify_gitignore
         create_file '.gitignore' unless File.exist? '.gitignore'
 
         append_to_file '.gitignore' do
-          "\n"                                +
-          "config/settings.local.yml\n"       +
-          "config/settings/*.local.yml\n"     +
+          "\n"                                      +
+          "config/#{Config.file_name}.local.yml\n"  +
+          "config/#{Config.dir_name}/*.local.yml\n" +
           "config/environments/*.local.yml\n"
         end
       end

lib/generators/config/templates/config.rb

@@ -55,4 +55,9 @@
   # Evaluate ERB in YAML config files at load time.
   #
   # config.evaluate_erb_in_yaml = true
+
+  # Name of directory and file to store config keys
+  #
+  # config.file_name = 'settings'
+  # config.dir_name = 'settings'
 end

spec/config_spec.rb

@@ -206,6 +206,23 @@
 
       expect(Config.const_name).to eq("Settings2")
     end
+
+    context "filename and directory" do
+      it "should allow to use custom names" do
+        Config.setup do |config|
+          config.file_name = "custom_file"
+          config.dir_name = "custom_dir"
+        end
+
+        expect(Config.file_name).to eq("custom_file")
+        expect(Config.dir_name).to eq("custom_dir")
+      end
+
+      it "should have default values" do
+        expect(Config.file_name).to eq("settings")
+        expect(Config.dir_name).to eq("settings")
+      end
+    end
   end
 
   context "Settings with a type value of 'hash'" do

spec/spec_helper.rb

@@ -78,6 +78,8 @@ def self.reset
         self.schema               = nil
         self.validation_contract  = nil
         self.fail_on_missing      = false
+        self.file_name            = 'settings'
+        self.dir_name             = 'settings'
         instance_variable_set(:@_ran_once, false)
       end
     end