audiofile: head added

Closes Homebrew/homebrew#35514.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/audiofile.rb

@@ -1,27 +1,39 @@
-require 'formula'
-
 class Audiofile < Formula
-  homepage 'http://www.68k.org/~michael/audiofile/'
-  url 'http://audiofile.68k.org/audiofile-0.3.6.tar.gz'
-  sha1 '3aba3ef724b1b5f88cfc20ab9f8ce098e6c35a0e'
+  homepage "http://www.68k.org/~michael/audiofile/"
+  url "http://audiofile.68k.org/audiofile-0.3.6.tar.gz"
+  sha1 "3aba3ef724b1b5f88cfc20ab9f8ce098e6c35a0e"
 
-  option 'with-lcov', 'Enable Code Coverage support using lcov'
-  option 'with-check', 'Run the test suite during install ~30sec'
+  head do
+    url "https://github.com/mpruett/audiofile.git"
+    depends_on "asciidoc" => :build
+    depends_on "autoconf" => :build
+    depends_on "automake" => :build
+    depends_on "libtool" => :build
+  end
 
-  depends_on 'lcov' => :optional
+  option "with-lcov", "Enable Code Coverage support using lcov"
+  option "with-check", "Run the test suite during install ~30sec"
+
+  depends_on "lcov" => :optional
 
   def install
+    if build.head?
+      inreplace "autogen.sh", "libtool", "glibtool"
+      ENV["XML_CATALOG_FILES"] = "#{HOMEBREW_PREFIX}/etc/xml/catalog"
+    end
+
+    configure = build.head? ? "./autogen.sh" : "./configure"
     args = ["--disable-dependency-tracking", "--prefix=#{prefix}"]
-    args << '--enable-coverage' if build.with? 'lcov'
-    system "./configure", *args
+    args << "--enable-coverage" if build.with? "lcov"
+    system configure, *args
     system "make"
-    system "make check" if build.with? 'check'
-    system "make install"
+    system "make", "check" if build.with? "check"
+    system "make", "install"
   end
 
   test do
-    inn  = '/System/Library/Sounds/Glass.aiff'
-    out  = 'Glass.wav'
+    inn  = "/System/Library/Sounds/Glass.aiff"
+    out  = "Glass.wav"
     conv_bin = "#{bin}/sfconvert"
     info_bin = "#{bin}/sfinfo"
 
@@ -39,7 +51,7 @@ class Audiofile < Formula
       return
     end
 
-    system conv_bin, inn, out, 'format', 'wave'
-    system info_bin, '--short', '--reporterror', out
+    system conv_bin, inn, out, "format", "wave"
+    system info_bin, "--short", "--reporterror", out
   end
 end