#!/bin/sh
# vim: ts=4 sw=4 et ft=sh
#
# A program to rank source files in order of their `source lines',
# which we define to be the number of non-blank non-comment lines in them.
# The comment syntax we recognize is the one used by Mercury.

usage="Usage: src_lines file1 [file2 ...]"

for filename in "$@"
do
    lines=`sed -e '/^ *$/d' -e '/^ *%/d' < $filename | wc -l`
    echo "$lines $filename"
done | sort -nr