noweb 2.11b

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/noweb.rb

@@ -0,0 +1,34 @@
+require 'formula'
+
+class Noweb <Formula
+  url 'ftp://www.eecs.harvard.edu/pub/nr/noweb.tgz'
+  version '2.11b'
+  homepage 'http://www.cs.tufts.edu/~nr/noweb/'
+  md5 '1df580723497b2f2efde07646abf764c'
+
+  depends_on 'icon'
+
+  def install
+    Dir.chdir "src" do
+      system "make LIBSRC=icon ICONC=icont"
+
+      kpse = `which kpsewhich`
+      if kpse == ''
+        ohai 'No TeX installation found. Installing TeX support files in the noweb Cellar.'
+        texmf = "#{prefix}"
+      else
+        texmf = "`kpsewhich -var-value=TEXMFLOCAL`"
+      end
+
+      bin.mkpath
+      lib.mkpath
+      man.mkpath
+
+      system "mkdir -p #{texmf}/tex/generic/noweb"
+      system "make", "install", "BIN=#{bin}",
+                                "LIB=#{lib}",
+                                "MAN=#{man}",
+                                "TEXINPUTS=#{texmf}/tex/generic/noweb"
+    end
+  end
+end