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

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

proc _route
{
    var cur = '', prev = '', words = '', cword = ''
    _init_completion || return

    if [[ $prev == dev ]] {
        _available_interfaces
        return 0
    }

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

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

# ex: ts=4 sw=4 et filetype=sh