#!/bin/bash

setupSource() {
	cat <<-EODesc

[Source]
    Here we will define which directory AtOM should look for media files, and
    what it should completely ignore.
	EODesc
	cat <<-EODesc

		    Path (path):
		        Which directory to scan for new media files.
	EODesc
	comeagain() {
		read							\
			-e						\
			-i"${sourcepath:-/var/lib/mpd/music}"		\
			-p'Music collection (<TAB> for completion): '	\
			sourcepath
		if ! [ -d "$sourcepath" ]
		then
			echo "$sourcepath does not exist or is not a"	\
				"directory!" >&2
			comeagain
		fi
	}
	comeagain
	cat <<-EODesc

    Skip (path):
        Files in these directories will be ignored.
        Path is relative to $sourcepath.
        
        This prompt will loop until an empty string is encountered.
	EODesc
	cd "$sourcepath"
	count=${#skippeddirectories[@]}
	for (( i=0 ; 1 ; i++ ))
	do
		read							\
			-e						\
			${skippeddirectories[i]+-i"${skippeddirectories[i]}"}\
			-p'Skip: '					\
			value
		if [ -n "$value" ]
		then
			skippeddirectories[i]="$value"
		elif (( i < count ))
		then
			unset skippeddirectories[i]
		else
			break
		fi
	done
	unset count
	cd - >/dev/null
}