lib/susanoo/cli.rb in susanoo-0.4.0 vs lib/susanoo/cli.rb in susanoo-0.4.1

@@ -1,14 +1,14 @@
-require "pathname"
-require "susanoo/cli/global"
-require "susanoo/cli/project"
+require 'pathname'
+require 'susanoo/cli/global'
+require 'susanoo/cli/project'
 
 
 module Susanoo
   module CLI
 
-    EXEC_FILES = ["bin/susanoo"]
+    EXEC_FILES = ['bin/susanoo']
 
     def self.run
       unless execute
         Susanoo::CLI::Global.start
       end
@@ -18,25 +18,26 @@
       cwd = Dir.pwd
 
       loop do
         # Find an executable in bin/susanoo
         # In other word are we in an susanoo project or not?
+        # Note: Single equalsign is on purpose
         if exec_file = find_executable
 
           # Inject path
           inject_dev_path
           exec Gem.ruby, exec_file, *ARGV
           break
         end
 
         Dir.chdir(cwd) and return false if Pathname.new(Dir.pwd).root?
-        Dir.chdir("../")
+        Dir.chdir('../')
       end
     end
 
     def self.inject_dev_path
-      if File.exist? File.expand_path("../../../.git", __FILE__)
-        ENV["SUSANOO_HOME"] = File.expand_path("../../", __FILE__)
+      if File.exist? File.expand_path('../../../.git', __FILE__)
+        ENV['SUSANOO_HOME'] = File.expand_path('../../', __FILE__)
       end
     end
 
     def self.find_executable
       EXEC_FILES.find { |exe| File.file?(exe) }