remove Windows staff from PATH cygwin

profile.d-cygwin-path.sh

if uname | grep -iq "cygwin" ; then
	IFS=: read -r -d '' -a path_array < <(printf '%s:\0' "$PATH")

	WINPATH=""
	LP=""
	for P in "${path_array[@]}"; do
		if [[ "$P" =~ ^/cygdrive ]]; then
			WINPATH+=":$P"
		else
			LP+="$P:"
		fi
	done
	export WINPATH="${WINPATH:1}"
	export PATH="$LP:/bin:/usr/sbin:/sbin"

	unset path_array P LP

	function exec-win() {
		PATH="$WINPATH" "$@"
	}
	export -f exec-win
	function exec-mix() {
		PATH="$WINPATH:$PATH" "$@"
	}
	export -f exec-mix
	function which-win() {
		PATH="$WINPATH" command -v "$1"
	}
	export -f which-win
fi