format codes to be included in reStructuredText

codes2rst

#!/usr/bin/env bash

[ $# -eq 0 ] && echo "Usage: `basename $0` [filename | *].extention [...]" \
             && exit 1

for f in $@; do
    ext=${f##*.}
    echo -e "$f\n\n.. code:: $ext"
    echo
    cat $f \
    | sed -e '/^\/\//d' \
    | awk '{print "  " $0}' \
    | sed  -e '1d' -e '$a\\n' \
    | tr -d '
'
done