download-multi-part.script.sh

#!/bin/bash

## $1 => filename excluding ".partX.rar"
## $2 => directory to download the file to

if [ $# -eq 0 ] ; then
	echo "Usage Instructions"
	echo "$0 <filename excluding \".partX.rar\"> <directory name>"
else
	mkdir $2
	cd $2
	for i in {1..9} ; do
		wget -cb "$1.part0${i}.rar"
	done
	for i in {10..99} ; do
		wget -cb "$1.part${i}.rar"
	done
	if [ $(ps -e | grep wget | wc -l) -eq 0 ] ; then
		echo "Download completed"
	else
		echo "Not completed"
	fi
	cd ..
fi

download-multi-part.sh

#!/bin/bash

if [ $# -eq 0 ]
    then
        echo "usage instructions"
        echo "${0} <download link excluding \".partXX.rar\"> <save to directory>"
    else
        mkdir $2
        cd $2
        for i in {1..9}
        do
            wget -cb "${1}.part0${i}.rar"
        done
        for i in {10..98}
        do
            wget -cb "${1}.part${i}.rar"
        done
        cd ..
fi