lib/exercism/config.rb in exercism-0.0.18 vs lib/exercism/config.rb in exercism-0.0.19

@@ -1,25 +1,32 @@
 class Exercism
   class Config
 
+    def self.alternate_path
+      File.join(Env.home, '.config')
+    end
+
     def self.read(path)
-      new(path)
+      config = new(path)
+      return config if config.exists?
+
+      new(alternate_path) unless config.exists?
     end
 
     def self.write(path, data)
       config = new(path)
       config.github_username = data['github_username']
       config.key = data['key']
       config.project_dir = data['project_dir']
       config.save
     end
 
-    attr_reader :file
+    attr_reader :path
     attr_writer :github_username, :key, :project_dir
 
     def initialize(path)
-      @file = File.join(path, '.exercism')
+      @path = path
     end
 
     def github_username
       @github_username ||= from_yaml['github_username']
     end
@@ -32,10 +39,12 @@
       @project_dir ||= from_yaml['project_dir']
     end
 
     def save
       FileUtils.mkdir_p(project_dir)
+      FileUtils.mkdir_p(path)
+
       File.open file, 'w' do |f|
         data = {
           'github_username' => github_username,
           'key' => key,
           'project_dir' => project_dir
@@ -44,13 +53,29 @@
       end
       self
     end
 
     def delete
-      FileUtils.rm(file) if File.exists?(file)
+      FileUtils.rm(file) if exists?
     end
 
+    def exists?
+      File.exists?(file)
+    end
+
+    def file
+      @file ||= File.join(path, filename)
+    end
+
     private
+
+    def filename
+      default? ? ".exercism" : "exercism"
+    end
+
+    def default?
+      path !~ /\.config/
+    end
 
     def from_yaml
       unless @data
          @data = YAML.load(File.read(file))
          unless @data