1 files changed, 14 insertions, 14 deletions
diff --git a/Library/brew.rb b/Library/brew.rb
index 24b72fc9d..f2ea30110 100755
--- a/Library/brew.rb
+++ b/Library/brew.rb
@@ -2,22 +2,22 @@
 
 std_trap = trap("INT") { exit! 130 } # no backtrace thanks
 
-HOMEBREW_BREW_FILE = ENV['HOMEBREW_BREW_FILE']
+HOMEBREW_BREW_FILE = ENV["HOMEBREW_BREW_FILE"]
 
-if ARGV == %w{--prefix}
+if ARGV == %w[--prefix]
   puts File.dirname(File.dirname(HOMEBREW_BREW_FILE))
   exit 0
 end
 
-require 'pathname'
+require "pathname"
 HOMEBREW_LIBRARY_PATH = Pathname.new(__FILE__).realpath.parent.join("Homebrew")
 $:.unshift(HOMEBREW_LIBRARY_PATH.to_s)
-require 'global'
+require "global"
 
-if ARGV.first == '--version'
+if ARGV.first == "--version"
   puts HOMEBREW_VERSION
   exit 0
-elsif ARGV.first == '-v'
+elsif ARGV.first == "-v"
   puts "Homebrew #{HOMEBREW_VERSION}"
   # Shift the -v to the end of the parameter list
   ARGV << ARGV.shift
@@ -39,9 +39,9 @@ if OS.mac? && MacOS.version < :mavericks && MacOS.active_developer_dir == "/"
   EOS
 end
 
-case HOMEBREW_PREFIX.to_s when '/', '/usr'
-  # it may work, but I only see pain this route and don't want to support it
-  abort "Cowardly refusing to continue at this prefix: #{HOMEBREW_PREFIX}"
+case HOMEBREW_PREFIX.to_s when "/", "/usr"
+                            # it may work, but I only see pain this route and don't want to support it
+                            abort "Cowardly refusing to continue at this prefix: #{HOMEBREW_PREFIX}"
 end
 if OS.mac? and MacOS.version < "10.6"
   abort <<-EOABORT.undent
@@ -54,10 +54,10 @@ end
 # odd exceptions. Reduce our support burden by showing a user-friendly error.
 Dir.getwd rescue abort "The current working directory doesn't exist, cannot proceed."
 
-def require? path
+def require?(path)
   require path
 rescue LoadError => e
-  # HACK :( because we should raise on syntax errors but
+  # HACK: ( because we should raise on syntax errors but
   # not if the file doesn't exist. TODO make robust!
   raise unless e.to_s.include? path
 end
@@ -115,14 +115,14 @@ begin
   # arguments themselves.
 
   if empty_argv || (help_flag && (cmd.nil? || internal_cmd))
-    # TODO - `brew help cmd` should display subcommand help
-    require 'cmd/help'
+    # TODO: - `brew help cmd` should display subcommand help
+    require "cmd/help"
     puts ARGV.usage
     exit ARGV.any? ? 0 : 1
   end
 
   if internal_cmd
-    Homebrew.send cmd.to_s.gsub('-', '_').downcase
+    Homebrew.send cmd.to_s.gsub("-", "_").downcase
   elsif which "brew-#{cmd}"
     %w[CACHE CELLAR LIBRARY_PATH PREFIX REPOSITORY].each do |e|
       ENV["HOMEBREW_#{e}"] = Object.const_get("HOMEBREW_#{e}").to_s