simpler determining presence of bin

toy · Jan 10, 2012 · d1693f6 · d1693f6
1 parent 12ca2c8
commit d1693f6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/image_optim/worker.rb b/lib/image_optim/worker.rb
@@ -35,7 +35,7 @@ def underscored_name
     def initialize(options = {})
       get_option!(options, :bin, default_bin)
       parse_options(options)
-      raise "`#{bin}` not found" unless Util.run('which', bin)
+      raise "`#{bin}` not found" if `which #{bin.to_s.shellescape}`.empty?
       assert_options_empty!(options)
     end