Add msttcorefonts package

packages/msttcorefonts.rb

+require 'package'
+
+class Msttcorefonts < Package
+  description "An easy way to install Microsoft's TrueType core fonts on Linux"
+  homepage 'http://corefonts.sourceforge.net/'
+  version '3.6'
+  source_url 'http://http.debian.net/debian/pool/contrib/m/msttcorefonts/msttcorefonts_3.6.tar.gz'
+  source_sha256 'c23a2c519acad44fb65dfdd5b6f7de7b351ec15394df52cc744e3c6deb51d42f'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'cabextract'
+
+  def self.build
+    system "sed -i '61icp cabfiles.sha256sums \$SCRATCHDIR/' update-ms-fonts"
+    system "sed -i 's,/var/lib/msttcorefonts/,,g' update-ms-fonts"
+    system "sed -i 's,/usr/share,#{CREW_DEST_PREFIX}/share,g' update-ms-fonts"
+  end
+
+  def self.install
+    system "./update-ms-fonts"
+  end
+
+  def self.postinstall
+    puts
+    puts "Fonts are installed in #{CREW_PREFIX}/share/fonts/truetype/msttcorefonts.".lightblue
+    puts
+  end
+end