ersatzryan

#!/bin/bash
NUMLINES=4000

while [[ $# -gt 0 ]]; do
  case "$1" in
    -l|--lines) NUMLINES="$2"; shift; shift;;
    -h|--help ) echo -e "Usage: csvsplit [-l line_count] file\n -l, --lines: Number of lines to split\n -h, --help: Show this message"; exit 1;;
    -* ) echo "Unknown option: $1"; exit 1;;
    -- ) shift; break;;
    * ) FILE="$1"; shift;;