Windows path to WSL(Bash on Ubuntu on Windows10) path convertor for cbwin( https://github.com/xilun/cbwin ) written with zsh.

.zshrc

WIN_USER=john
LINUX_ROOT="C:\\Users\\$WIN_USER\\AppData\\Local\\lxss\\"

alias wcmd=to_win_path

to_win_path() {
	join_by() { local IFS="$1"; shift; echo "$*"; }

	local IFS narg arg dirnames
	narg=()
	for arg in ${@:2}; do
		abs=${arg:a}
		IFS='/' read -rA dirnames <<< "$abs"
		dirnames=(${dirnames[@]})
		if [ ${dirnames[1]} = "mnt" ]; then
			local tail_path=$(join_by / "${dirnames[@]:2}")
			narg+=(\"${dirnames[2]}\:\\${tail_path:gs/\//\\/}\")
		else
			narg+=(\"$LINUX_ROOT${abs:gs/\//\\/}\")
		fi
	done
	command wcmd : "$1" "${narg[@]}"
}

Usage

1. Add this script your .zshrc.
2. Set your Windows user name WIN_USER.
3. source .zshrc
4. wcmd notepad foo.txt and save.
5. foo.txt created at current directory.