darcs: 2.8.4

Formula/darcs.rb

@@ -0,0 +1,31 @@
+require "formula"
+require "language/haskell"
+
+class Darcs < Formula
+  include Language::Haskell::Cabal
+
+  homepage "http://darcs.net/"
+  url "http://darcs.net/releases/darcs-2.8.4.tar.gz"
+  sha1 "36dde7548a9d73f4688296cac72bcda672542e53"
+
+  depends_on "ghc" => :build
+  depends_on "cabal-install" => :build
+  depends_on "gmp"
+
+  def install
+    install_cabal_package
+  end
+
+  test do
+    mkdir "my_repo" do
+      system "darcs", "init"
+      (Pathname.pwd/"foo").write "hello homebrew!"
+      system "darcs", "add", "foo"
+      system "darcs", "record", "-am", "add foo", "--author=homebrew"
+    end
+    system "darcs", "get", "my_repo", "my_repo_clone"
+    Dir.chdir "my_repo_clone" do
+      assert (Pathname.pwd/"foo").read.include?  "hello homebrew!"
+    end
+  end
+end