#!/usr/bin/env bash

CALL_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/Calls/"
SMS_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/SMS/"
ALSA_CONF_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/alsa/"

die(){
	echo "$@" > /dev/stderr
	rm "$FILE"
	exit 1
}

trimWhitespace(){
	sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//'
}

deleteEmptyLines(){
	sed '/^$/ d'
}

# Iterate over options breaking -ab into -a -b when needed and --foo=bar into
# --foo bar
optstring=h
unset options
while (($#)); do
	case $1 in
		# If option is of type -ab
		-[!-]?*)
		# Loop over each character starting with the second
		for ((i=1; i < ${#1}; i++)); do
			c=${1:i:1}

			# Add current char to options
			options+=("-$c")

			# If option takes a required argument, and it's not the last char make
			# the rest of the string its argument
			if [[ $optstring = *"$c:"* && ${1:i+1} ]]; then
				options+=("${1:i+1}")
				break
			fi
		done
		;;

		# If option is of type --foo=bar
		--?*=*) options+=("${1%%=*}" "${1#*=}") ;;
		# add --endopts for --
		--) options+=(--endopts) ;;
		# Otherwise, nothing special
		*) options+=("$1") ;;
	esac
	shift
done
set -- "${options[@]}"
unset options
