1 files changed, 14 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/deps.rb b/Library/Homebrew/cmd/deps.rb
new file mode 100644
index 000000000..2e9a723f4
--- /dev/null
+++ b/Library/Homebrew/cmd/deps.rb
@@ -0,0 +1,14 @@
+module Homebrew extend self
+  def deps
+    puts if ARGV.include?('--all')
+      require 'formula'
+      Formula.all.each do |f|
+        "#{f.name}:#{f.deps.join(' ')}"
+      end
+    elsif ARGV.include?("-1") or ARGV.include?("--1")
+      *ARGV.formulae.map{ |f| f.deps or [] }.flatten.uniq.sort
+    else
+      *ARGV.formulae.map{ |f| f.recursive_deps.map{ |f| f.name } }.flatten.uniq.sort
+    end
+  end
+end