number-stripper

#!/bin/bash -norc
#
# A script to remove the line numbers that I have been adding to the
# code.  Specifically, this removed the lines added by 'code-liner'.
# Use this since I'm now using 'listings' to put code into the notes.

#set -x

MATLAB=0

while getopts "m" opt; do
  case $opt in
    m ) MATLAB=1 ;;
    \? ) echo "usage: $COMMAND [-n NUM | -c] file_name"
	 echo "       where \"file_name\" has the form base.extension (with no version)"
         echo "       -n option forces a link to base-vNUM.extension"
	 echo "       -c create a new version and updates link accordingly"
         exit -1 ;;
  esac
done


if [ "$1" = "" -o  "$1" = "-h" -o  "$1" = "-?" ]; then
    echo usage: ${0##*/} [-h] file_name
    echo "      Strip any trailing line numbers from file_name"
    exit
fi

if [ $MATLAB -eq 0 ]; then
  sed 's| *// *[0-9][0-9]*$||' $1 > /tmp/junk-$$
  mv /tmp/junk-$$ $1
else
  sed 's| *\% *[0-9][0-9]*$||' $2 > /tmp/junk-$$
  mv /tmp/junk-$$ $2
fi