lnldl

#!/bin/sh

#----------------------------------------------------------------------------------
# Project Name      - miscellaneous/lnldl
# Started On        - Fri  6 Oct 00:23:23 BST 2017
# Last Change       - Tue 19 Dec 12:17:00 GMT 2017
# Author E-Mail     - terminalforlife@yahoo.com
# Author GitHub     - https://github.com/terminalforlife
#----------------------------------------------------------------------------------
# Quickly and easily download Late Night Linux podcasts.
#----------------------------------------------------------------------------------

XERR(){ printf "ERROR: %s\n" "$2" 1>&2; exit 1; }
ERR(){ printf "ERROR: %s\n" "$2" 1>&2; }

DEPCOUNT=0
for DEP in /usr/bin/id /usr/bin/wget; {
	[ -x "$DEP" ] || {
		ERR "Dependency '$DEP' not met."
		DEPCOUNT=$(( DEPCOUNT + 1 ))
	}
}

[ $DEPCOUNT -gt 0 ] && exit 1

[ `/usr/bin/id -u` -eq 0 ] && XERR "Root access is not required."

LINK="http://podtrac.com/pts/redirect.mp3/latenightlinux.com/media"

COUNT=1
until [ $COUNT -eq 21 ]; do
	[ "$COUNT" -lt 10 ] && PADCOUNT="0${COUNT}"

	if ! /usr/bin/wget --continue --quiet --show-progress\
		"$LINK/LNL${PADCOUNT}.ogg" -O ./Episode_${PADCOUNT}.ogg
	then
		ERR "Non-zero exit status for podcast #${PADCOUNT}."
	fi

	COUNT=$((COUNT+1))
done

# vim: noexpandtab colorcolumn=84 tabstop=8 noswapfile nobackup