npp.sh

function npp() {
    args=()
    for v in "$@"; do
        if [[ "$v" == /mnt/?/* ]]; then
            args+=( "${v:5:1}:${v:6}" )
        else
            args+=( "$v" )
        fi
    done
    test -z "${args[*]}" && return
    powershell.exe -Command '& {Start-Process -FilePath "C:/Program Files/Notepad++/notepad++.exe" -ArgumentList $args}' "${args[@]}"
}