Cask: Use nested classes and modules.

1 files changed, 11 insertions, 9 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/utils/file.rb b/Library/Homebrew/cask/lib/hbc/utils/file.rb
index 967c6834f..6b80f33ce 100644
--- a/Library/Homebrew/cask/lib/hbc/utils/file.rb
+++ b/Library/Homebrew/cask/lib/hbc/utils/file.rb
@@ -1,12 +1,14 @@
-module Hbc::Utils
-  module_function
+module Hbc
+  module Utils
+    module_function
 
-  def file_locked?(file)
-    unlocked = File.open(file).flock(File::LOCK_EX | File::LOCK_NB)
-    # revert lock if file was unlocked before check
-    File.open(file).flock(File::LOCK_UN) if unlocked
-    !unlocked
-  rescue
-    true
+    def file_locked?(file)
+      unlocked = File.open(file).flock(File::LOCK_EX | File::LOCK_NB)
+      # revert lock if file was unlocked before check
+      File.open(file).flock(File::LOCK_UN) if unlocked
+      !unlocked
+    rescue
+      true
+    end
   end
 end