geoserver 2.2.1

Closes Homebrew/homebrew#12902.

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

Formula/geoserver.rb

@@ -0,0 +1,28 @@
+require 'formula'
+
+class Geoserver < Formula
+  homepage 'http://geoserver.org/'
+  url 'http://sourceforge.net/projects/geoserver/files/GeoServer/2.2.1/geoserver-2.2.1-bin.zip'
+  sha1 'adc927ac961d0248d95d82794cba843927cde6cc'
+
+  def install
+    libexec.install Dir['*']
+    (bin/'geoserver').write <<-EOS.undent
+      #!/bin/sh
+      if [ -z "$1" ]; then
+        echo "Usage: $ geoserver path/to/data/dir"
+      else
+        cd "#{libexec}" && java -DGEOSERVER_DATA_DIR=$1 -jar start.jar
+      fi
+    EOS
+  end
+
+  def caveats; <<-EOS.undent
+      To start geoserver
+        geoserver path/to/data/dir
+
+      See the Geoserver homepage for more setup information:
+        brew home geoserver
+    EOS
+  end
+end