# Linux route(8) completion                                -*- shell-script -*-

[[ $OSTYPE == *linux* ]] || return 1

_route()
{
    local cur prev words cword
    _init_completion || return

    if [[ $prev == dev ]]; then
        _available_interfaces
        return
    fi

    # Remove already given options from completions
    local opt found i
    for opt in add del -host -net netmask metric mss window irtt reject mod \
        dyn reinstate dev default gw; do
        found=false
        for ((i = 1; i < ${#words[@]} - 1; i++)); do
            [[ ${words[i]} == "$opt" ]] && found=true && break
        done
        $found || COMPREPLY+=("$opt")
    done

    COMPREPLY=($(compgen -W '"${COMPREPLY[@]}"' -- "$cur"))
} &&
    complete -F _route route

# ex: filetype=sh