require 'formula' class NpmNotInstalled < Requirement fatal true def modules_folder "#{HOMEBREW_PREFIX}/lib/node_modules" end def message; <<-EOS.undent Beginning with 0.8.0, this recipe now comes with npm. It appears you already have npm installed at #{modules_folder}/npm. To use the npm that comes with this recipe, first uninstall npm with `npm uninstall npm -g`, then run this command again. If you would like to keep your installation of npm instead of using the one provided with homebrew, install the formula with the `--without-npm` option. EOS end satisfy :build_env => false do begin path = Pathname.new("#{modules_folder}/npm/bin/npm") path.realpath.to_s.include?(HOMEBREW_CELLAR) rescue Errno::ENOENT true end end end # Note that x.even are stable releases, x.odd are devel releases class Node < Formula homepage 'http://nodejs.org/' url 'http://nodejs.org/dist/v0.10.25/node-v0.10.25.tar.gz' sha1 '1e330b4fbb6f7bb858a0b37d8573dd4956f40885' devel do url 'http://nodejs.org/dist/v0.11.11/node-v0.11.11.tar.gz' sha1 '65b257ec6584bf339f06f58a8a02ba024e13f283' end head 'https://github.com/joyent/node.git' option 'enable-debug', 'Build with debugger hooks' option 'without-npm', 'npm will not be installed' depends_on NpmNotInstalled unless build.without? 'npm' depends_on :python fails_with :llvm do build 2326 end def install args = %W{--prefix=#{prefix}} args << "--debug" if build.include? 'enable-debug' args << "--without-npm" if build.include? 'without-npm' system "./configure", *args system "make install" unless build.include? 'without-npm' (lib/"node_modules/npm/npmrc").write("prefix = #{npm_prefix}\n") # Link npm manpages Pathname.glob("#{lib}/node_modules/npm/man/*").each do |man| dir = send(man.basename) man.children.each do |file| dir.install_symlink(file.relative_path_from(dir)) end end end end def npm_prefix d = "#{HOMEBREW_PREFIX}/share/npm" if File.directory? d d else HOMEBREW_PREFIX.to_s end end def caveats if build.include? 'without-npm' then <<-end.undent Homebrew has NOT installed npm. If you later install it, you should supplement your NODE_PATH with the npm module folder: #{npm_prefix}/lib/node_modules end elsif not ENV['PATH'].split(':').include? "#{npm_prefix}/bin"; <<-end.undent Probably you should amend your PATH to include npm-installed binaries: #{npm_prefix}/bin end end end test do path = testpath/"test.js" path.write "console.log('hello');" output = `#{bin}/node #{path}`.strip assert_equal "hello", output assert_equal 0, $?.exitstatus end end