#!/bin/sh

# LinesToSingleLine.sh
# 2007-07-01
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

  scriptDir=`dirname "$0"`
  scriptName=`basename "$0"`

usage ()
{
  echo "  Usage:   ${scriptName} [ options ]"
  echo
  echo "             Options:"
  echo
  echo "               -appendSpace"
  echo "                 Append a space to the end of each line"
}

  appendSpace=0

  if [ $# -eq 1 ]
  then
    arg="$1"
    if [ "${arg}" = "-appendSpace" ]
    then
      appendSpace=1
      shift
    fi
  fi

  if [ $# -eq 0 ]
  then
    while read line
    do
      printf "${line}"

      if [ ${appendSpace} -eq 1 ]
      then
        printf " "
      fi
    done
  else
    usage
  fi