the_platinum_searcher 1.6.4 (new formula)

`the_platinum_searcher` (`pt`) is code search tool, similar to `ack`
and `the_silver_searcher` (`ag`), but is written in Go to enable
easier multi-platform support.

Formula/the_platinum_searcher.rb

@@ -0,0 +1,34 @@
+require "formula"
+
+class ThePlatinumSearcher < Formula
+  homepage "https://github.com/monochromegane/the_platinum_searcher"
+  url "https://github.com/monochromegane/the_platinum_searcher/archive/v1.6.4.tar.gz"
+  sha1 "362df20068c9ea19dfb3126c267012356dc7958c"
+  head "https://github.com/monochromegane/the_platinum_searcher.git"
+
+  depends_on "go" => :build
+  depends_on :hg => :build
+
+  def install
+    (buildpath + "src/github.com/monochromegane/the_platinum_searcher").install "search"
+
+    ENV["GOPATH"] = buildpath
+
+    system "go", "get", "github.com/shiena/ansicolor"
+    system "go", "get", "github.com/monochromegane/terminal"
+    system "go", "get", "github.com/jessevdk/go-flags"
+    system "go", "get", "code.google.com/p/go.text/transform"
+
+    system "go", "build", "-o", "pt"
+    bin.install "pt"
+  end
+
+  test do
+    path = testpath/"hello_world.txt"
+    data = "Hello World!"
+    path.open("wb") { |f| f.write data}
+
+    lines = `#{bin}/pt 'Hello World!' #{path}`.strip.split(":")
+    assert_equal "Hello World!", lines[2]
+  end
+end