schismtracker 20120105

Closes Homebrew/homebrew#48519.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>

Formula/schismtracker.rb

@@ -0,0 +1,46 @@
+class Schismtracker < Formula
+  desc "Portable reimplementation of Impulse Tracker"
+  homepage "http://schismtracker.org"
+  url "http://schismtracker.org/dl/schismtracker-20120105.tar.bz2"
+  sha256 "31cef23e6806027618aef03675a5e4681043a99afa6e9e92d82ad4cec5e6c7db"
+
+  head do
+    url "http://schismtracker.org/hg/", :using => :hg
+
+    depends_on "autoconf" => :build
+  end
+
+  depends_on "sdl"
+
+  # CC BY-NC-ND licensed set of five mods by Keith Baylis/Vim! for testing purposes
+  # Mods from Mod Soul Brother: http://web.archive.org/web/20120215215707/http://www.mono211.com/modsoulbrother/vim.html
+  resource "demo_mods" do
+    url "https://files.scene.org/get:us-http/mirrors/modsoulbrother/vim/vim-best-of.zip"
+    sha256 "df8fca29ba116b10485ad4908cea518e0f688850b2117b75355ed1f1db31f580"
+  end
+
+  def install
+    system "autoreconf", "-ivf" if build.head?
+
+    mkdir "build" do
+      # Makefile fails to create this directory before dropping files in it
+      mkdir "auto"
+
+      system "../configure", "--disable-debug",
+                            "--disable-dependency-tracking",
+                            "--disable-silent-rules",
+                            "--prefix=#{prefix}"
+      system "make", "install"
+    end
+  end
+
+  test do
+    testpath.install resource("demo_mods")
+    test_wav = "#{testpath}/test.wav"
+    system "#{bin}/schismtracker", "-p", "#{testpath}/give-me-an-om.mod",
+           "--diskwrite=#{test_wav}"
+    assert File.exist? test_wav
+    assert_match /RIFF \(little-endian\) data, WAVE audio, Microsoft PCM, 16 bit, stereo 44100 Hz/,
+                 shell_output("/usr/bin/file '#{test_wav}'")
+  end
+end