# wtf completion                                           -*- shell-script -*-
# Raphael Droz, 25/09/2009

proc _wtf {
    local cur prev words cword addf
    _init_completion || return

    [[ $prev == -f ]] && _filedir && return 0
    [[ ${words[@]} == *\ -f* ]] && setvar addf = '' || setvar addf = '-f'
    if [[ $cur == -* ]] {
        setvar COMPREPLY = ''( $addf )
        return 0
    }

    local db

    set -- ${words[@]} {
        if [[ $1 == -f ]] {
            shift ; setvar db = "$1" ; break
        }
        shift
    }

    if [[ -z "$db" ]] {
        local f
        for f in "$ACRONYMDB" /usr/share/misc/acronyms \
            /usr/share/games/bsdgames/acronyms {
            [[ -f "$f" ]] && setvar db = "$f" && break
        }
        [[ -z "$db" ]] && return 0
    }

    setvar COMPREPLY = ''( $( compgen -W "$( cut -f 1 -s $db* 2>/dev/null ) $addf" \
        -- "${cur^^}" ) )
} &&
complete -F _wtf wtf

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