require 'formula' class Auctex < Formula homepage 'http://www.gnu.org/software/auctex/' url 'http://ftpmirror.gnu.org/auctex/auctex-11.87.tar.gz' mirror 'http://ftp.gnu.org/gnu/auctex/auctex-11.87.tar.gz' sha1 '0be92c7d8f89d57346fe07f05a1a045ffd11cd71' head 'git://git.savannah.gnu.org/auctex.git' depends_on :tex depends_on :autoconf if build.head? option "with-emacs=", "Path to an emacs binary" def which_emacs emacs = ARGV.value('with-emacs') || which('emacs').to_s raise "#{emacs} not found" if not File.exists? emacs return emacs end def install # configure fails if the texmf dir is not there yet brew_texmf = share + 'texmf' brew_texmf.mkpath system "./autogen.sh" if build.head? system "./configure", "--prefix=#{prefix}", "--with-texmf-dir=#{brew_texmf}", "--with-emacs=#{which_emacs}", "--with-lispdir=#{share}/emacs/site-lisp" system "make" ENV.deparallelize # Needs a serialized install system "make install" end def caveats # check if the used emacs is in HOMEBREW_PREFIX/bin # for which case HOMEBREW_PREFIX/share/emacs/site-lisp should already # be by default in the load-path if which_emacs.index("#{HOMEBREW_PREFIX}/bin") dot_emacs = <<-EOS (require 'tex-site) EOS else dot_emacs = <<-EOS (add-to-list 'load-path "#{HOMEBREW_PREFIX}/share/emacs/site-lisp") (require 'tex-site) EOS end <<-EOS.undent texmf files installed into: #{HOMEBREW_PREFIX}/share/texmf/ You can add it to your TEXMFHOME using: sudo tlmgr conf texmf TEXMFHOME "~/Library/texmf:#{HOMEBREW_PREFIX}/share/texmf" Emacs package installed into: #{HOMEBREW_PREFIX}/share/emacs/site-lisp To activate, add the following to your .emacs: #{dot_emacs} EOS end end