Added ClojureScript formula

Library/Formula/clojurescript.rb

@@ -0,0 +1,71 @@
+require 'formula'
+
+# Documentation: https://github.com/mxcl/homebrew/wiki/Formula-Cookbook
+# PLEASE REMOVE ALL GENERATED COMMENTS BEFORE SUBMITTING YOUR PULL REQUEST!
+
+class Clojurescript < Formula
+  homepage 'https://github.com/clojure/clojurescript/wiki'
+  url 'https://github.com/clojure/clojurescript/archive/r1552.tar.gz'
+  version '1552'
+  sha1 'b1d46005cfaf5edc941e9f19169401b63e4e1c44'
+
+
+  def install
+    system "mkdir -p lib"
+    install_clojure
+    install_library
+    install_compiler
+    install_rhino_js
+    system "cp closure/compiler/compiler.jar lib"
+    system "cp -R ./ #{prefix}"
+  end
+
+  def install_clojure
+    ohai "Fetching clojure"
+    system "curl -O -s http://repo1.maven.org/maven2/org/clojure/clojure/1.4.0/clojure-1.4.0.zip"
+    system "unzip -qu clojure-1.4.0.zip"
+    ohai "copying clojure.jar"
+    system "cp clojure-1.4.0/clojure-1.4.0.jar lib/clojure.jar"
+    ohai "cleaning up clojure"
+    system "rm -rf clojure-1.4.0"
+    system "rm clojure-1.4.0.zip"
+  end
+
+  def install_library
+    system "mkdir -p closure/library"
+    Dir.chdir("closure/library") do
+      ohai "Fetching Closure library"
+      closure_library = "closure-library-20120710-r2029.zip"
+      system "curl -O -s 'http://closure-library.googlecode.com/files/#{closure_library}'"
+      system "unzip -qu #{closure_library}"
+      ohai "Cleaning up Closure library"
+      system "rm #{closure_library}"
+    end
+  end
+
+  def install_compiler
+    system "mkdir -p closure/compiler"
+    Dir.chdir("closure/compiler") do
+      ohai "Fetching Closure compiler"
+      system "curl -O -s http://closure-compiler.googlecode.com/files/compiler-latest.zip"
+      system "unzip -qu compiler-latest.zip"
+      ohai "Cleaning up the compiler"
+      system "rm compiler-latest.zip"
+    end
+    ohai "Building the compiler"
+    system "jar cf ./lib/goog.jar -C closure/library/closure/ goog"
+  end
+
+  def install_rhino_js
+    ohai "Fetching Rhino"
+    system "curl -O -s http://ftp.mozilla.org/pub/mozilla.org/js/rhino1_7R3.zip"
+    system "unzip -qu rhino1_7R3.zip"
+    system "cp rhino1_7R3/js.jar lib/js.jar"
+    ohai "Cleaning up Rhino"
+    system "rm -rf rhino1_7R3"
+    system "rm rhino1_7R3.zip"
+  end
+
+  def test
+  end
+end