revert

Author: afeiship

lib/project_path.rb

@@ -1,7 +1,13 @@
-# require "project_path/version"
+require "project_path/version"
 
 class ProjectPath
-  def self.hi
-    puts "Hello world!"
+  def self.discover_root
+    if Dir.glob('.git').length  == 1
+      Dir.pwd
+    else
+      Dir.chdir('..') do
+        self.discover_root
+      end
+    end
   end
-end
+end