Configure Apache2 to support HAML and SASS

config_apache2_haml_sass.sh

#!/bin/bash

# enable mod_ext_filter
a2enmod ext_filter

# create temp config file
cat <<EOF > /tmp/haml_sass
# For HAML & SASS (http://d.hatena.ne.jp/ursm/20080923/1222195693)
LoadModule ext_filter_module libexec/apache2/mod_ext_filter.so

AddType text/haml .haml
ExtFilterDefine HAML mode=output intype=text/haml outtype=text/html cmd="/usr/local/bin/haml -E UTF-8"
AddOutputFilter HAML .haml

AddType text/sass .sass
ExtFilterDefine SASS mode=output intype=text/sass outtype=text/css cmd=/usr/local/bin/sass
AddOutputFilter SASS .sass
EOF

# move to apache2 config directory
sudo mv /tmp/haml_sass /etc/apache2/conf.d/haml_sass

# restart apache2 server
sudo service apache2 restart