#!/usr/bin/env bash

##Helper Functions

urlencodespecial() {
	# urlencode <string>
	old_lc_collate=$LC_COLLATE
	LC_COLLATE=C
	local length="${#1}"
	for (( i = 0; i < length; i++ )); do
		local c="${1:i:1}"
		case $c in
			[a-zA-Z0-9.~_-]) printf "$c" ;;
			*) printf '%%%02X' "'$c" ;;
		esac
	done
	LC_COLLATE=$old_lc_collate
}

string="$1"
if [ -z "$string" ]; then
	string="$(cat - | sed 's/^ //')" # For some reason, vim likes to add a space to the begining
fi

#URL
urlencodespecial "$string"