uses: utilize modern dependency API

1 files changed, 4 insertions, 7 deletions

diff --git a/Library/Homebrew/cmd/uses.rb b/Library/Homebrew/cmd/uses.rb
index 4d24266c1..6775a55c0 100644
--- a/Library/Homebrew/cmd/uses.rb
+++ b/Library/Homebrew/cmd/uses.rb
@@ -12,20 +12,17 @@ module Homebrew extend self
     uses = Formula.select do |f|
       ARGV.formulae.all? do |ff|
         if ARGV.flag? '--recursive'
-          f.recursive_deps.include? ff
+          f.recursive_dependencies.any? { |dep| dep.name == ff.name }
         else
-          f.deps.include? ff
+          f.deps.any? { |dep| dep.name == ff.name }
         end
       end
     end
 
     if ARGV.include? "--installed"
-      uses = uses.select do |f|
-        keg = HOMEBREW_CELLAR/f
-        keg.directory? and not keg.subdirs.empty?
-      end
+      uses = uses.select { |f| Formula.installed.include? f }
     end
 
-    puts_columns uses.map{|f| f.to_s}.sort
+    puts_columns uses.map(&:to_s).sort
   end
 end