# bash completion for fbgs(1)                              -*- shell-script -*-

proc _fbgs
{
    local cur prev words cword
    _init_completion || return

    match $prev {
        with -f|--font
            local IFS=$'\n'
            setglobal COMPREPLY = ''( $( compgen -W '$( fc-list 2>/dev/null )' -- "$cur" ) )
            return
            
        with -m|--mode
            setglobal COMPREPLY = ''( $( compgen -W '$( sed \
                -n "/^mode/{s/^mode \{1,\}\"\([^\"]\{1,\}\)\"/\1/g;p}" \
                /etc/fb.modes 2> /dev/null )' -- "$cur" ) )
            return
            
        with -d|--device
            setglobal COMPREPLY = ''( $( compgen -f -d -- "${cur:-/dev/}" ) )
            return
            
        with -fp|--firstpage|-lp|--lastpage|-r|--resolution|-s|--scroll|-t|\
        --timeout
            # expect integer value
            setglobal COMPREPLY = ''( $( compgen -W '{0..9}' ) )
            compopt -o nospace
            return
            
        with -T|--vt|-p|--password|-g|--gamma
            # argument required but no completions available
            return
            
    }

    if [[ "$cur" == -* ]] {
        setglobal COMPREPLY = ''( $( compgen -W '--bell --help --password -fp --firstpage
            -lp --lastpage --color -l -xl -xxl --resolution --autozoom
            --{,no}autoup --{,no}autodown --{,no}fitwidth --{,no}verbose
            --{,no}random --vt --scroll --timeout --{,no}once --gamma --font
            --device --mode' -- "$cur" ) )
        [[ $COMPREPLY ]] && return
    }

    _filedir '?(e)ps|pdf'
} && complete -F _fbgs fbgs

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