Re-add auctex 11.86

An extensible package for writing and formatting TEX files in GNU Emacs and
XEmacs.

Signed-off-by: Charlie Sharpsteen <source@sharpsteen.net>

1 files changed, 76 insertions, 0 deletions

diff --git a/Library/Formula/auctex.rb b/Library/Formula/auctex.rb
new file mode 100644
index 000000000..a5009687f
--- /dev/null
+++ b/Library/Formula/auctex.rb
@@ -0,0 +1,76 @@
+require 'formula'
+
+class Auctex < Formula
+  url 'http://ftp.gnu.org/pub/gnu/auctex/auctex-11.86.tar.gz'
+  homepage 'http://ftp.gnu.org/pub/gnu/auctex'
+  md5 '6bc33a67b6ac59db1aa238f3693b36d2'
+
+  def options
+    [
+     ['--with-emacs=/full/path/to/emacs>', "Force a different emacs"]
+    ]
+  end
+
+  def which_emacs
+    emacs = `which emacs`.chomp
+    # check arguments for a different emacs
+    ARGV.each do |a|
+      if a.index('--with-emacs')
+        emacs = a.sub('--with-emacs=', '')
+      end
+    end
+    return emacs
+  end
+
+  def install
+    # based on the asymtote formula LaTeX check
+    if `which latex`.chomp == ''
+      onoe <<-EOS.undent
+        AUCTeX requires a TeX/LaTeX installation; aborting now.
+        You can obtain the TeX distribution for Mac OS X from
+            http://www.tug.org/mactex/
+      EOS
+      Process.exit
+    end
+
+    brew_lispdir = share + 'emacs' + 'site-lisp'
+    brew_texmf = share + 'texmf'
+    # configure fails if the texmf dir is not there yet
+    brew_texmf.mkpath
+
+    system "./configure", "--prefix=#{prefix}", "--with-texmf-dir=#{brew_texmf}",
+                          "--with-emacs=#{which_emacs}", "--with-lispdir=#{brew_lispdir}"
+
+    system "make"
+    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
+
+    puts <<-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