require 'formula' class Exiftool < Formula homepage 'http://www.sno.phy.queensu.ca/~phil/exiftool/index.html' url 'http://www.sno.phy.queensu.ca/~phil/exiftool/Image-ExifTool-8.95.tar.gz' sha1 'a4fa6f7758317c16ca473974ae76abdb4c0302ff' def install system "perl", "Makefile.PL" system "make", "test" # Install privately to the Cellar libexec.install "exiftool", "lib" # Link the executable script into "bin" (bin + 'exiftool').write <<-EOBIN #!/bin/bash which_exiftool=`which $0` dirname_exiftool=$(dirname $which_exiftool) readlink_exiftool=$(readlink $which_exiftool) dirname_unlinked_exiftool=$(dirname $dirname_exiftool/$readlink_exiftool) $dirname_unlinked_exiftool/../libexec/exiftool "$@" EOBIN end def test system "#{libexec}/exiftool" end end