#!/bin/bash

if [ $# -lt 3 ]; then
	echo ""
	echo "manyfiles D CMD F"
	echo ""
	echo "D: dir name"
	echo "F: number of files"
	echo "CMD: touch, unlink (per file sequentially)"
	echo ""
	echo "mkdir dirD"
	echo "cd dirD"
	echo "for I in seq 1 F; do CMD fileI"
	echo ""
	exit 0
fi

D=$1
CMD=$2
F=$3

mkdir -p $D
cd $D

if [ "$CMD" == "clean" ]; then
	CMD=unlink
	clean=1
fi

for i in `seq 1 $F`; do
	$CMD file$i
done

if [ $clean ]; then
	cd ..
	rmdir $D
fi