Bash script to remove redirect JS crap from scaladoc

gistfile1.txt

#!/bin/sh
#
# Trims out the bullshit "redirect me to the top-level page" Javascript that scaladoc 
# jams into every fucking documentation page. Fucking fuckers.

if [ -z "$1" ]; then
    echo "Usage: $0 somedoc.jar"
    exit 255
fi

OLDCWD=`pwd`

rm -rf /tmp/ufscaladoc
mkdir /tmp/ufscaladoc
cd /tmp/ufscaladoc
jar xf $1

for file in `find scala -name '*.html'`; do
    LINE12=`sed -n '12,12p' $file | sed 's: ::g'`
    if [ "$LINE12" = '<scripttype="text/javascript">' ]; then
        echo "Trimming $file..."
        awk 'NR < 12 || NR > 22' $file > $file.new
        mv $file.new $file
    fi
done

jar cf $OLDCWD/unfucked.jar *
cd $OLDCWD
rm -rf /tmp/ufscaladoc

echo "If nothing choked:"
echo "mv unfucked.jar $1"