tinyscripts/creds_getter.sh

function _scan_config
{
	c="$HOME/.config/"
	i=0 # funny wc -l
	while read dirname; do
		if [ -d "$c$dirname" -a -a "$c$dirname/accounts" ]; then
			dirs[$i]="$dirname"
			i=$(($i+1))
		fi
	done <<< $(ls "$c")
}

function _select_conf
{
	for n in "${dirs[@]}"; do
		if [ "$1" == "$n" ]; then conf="$HOME/.config/$1/accounts"; fi
	done
	if [ -z "$conf" ]; then # Still haven't picked one means the input wasn't a valid target
		echo "no such conf in $1 (specifically $HOME/.config/$1/accounts)"
		return 1
	fi
}

function creds
{
	local conf OPTIND # Specifically putting these on same line so I can have funny number of lines.
	while getopts 'hpf:' o; do case "${o}" in
		h) echo 'Usage: creds [-p] [-f conf file] [~/.config file] [account]'; return;;
		p) print=set; break;;
		f) conf=$OPTARG; break;;
	esac done
	shift $((OPTIND-1))
	
	# Selecting config file
	if [ -z "$conf" ]; then
		declare -a dirs
		_scan_config
		# Displaying config files available
		if [ -z "$1" ]; then
			for n in "${dirs[@]}"; do echo $n; done
			return
		fi
		_select_conf $1 || return
		shift
	fi
	
	# Selecting account
	# Displaying accounts is mashed up among it
	local flag
	while read lin; do
		if [ -z $flag ]; then
			if [ -z $1 ]; then
				echo $lin
			else
				read headers <<< "$lin"
			fi
		else
			read -a lin <<< "$lin"
			if [ -z $1 ]; then
				echo "${lin[0]}"
			elif [ "$1" == "${lin[0]}" ]; then
				if [ -z $print ]
				then read $headers <<< ${lin[*]}
				else echo ${lin[*]}
				fi
			fi
		fi
		flag=set
	done	< "$conf"
}