# bash completion for cdrecord/wodim                       -*- shell-script -*-

_cdrecord()
{
    local cur prev words cword
    _init_completion -n = || return

    local i generic_options track_options track_mode

    # foo=bar style option
    if [[ "$cur" == *=* ]]; then
        prev=${cur%%=*}
        cur=${cur#*=}
        case $prev in
            textfile|cuefile|msifile)
                _filedir
                ;;
            blank)
                COMPREPLY=( $(compgen -W 'help all fast track unreserve trtail
                    unclose session' -- "$cur") )
                ;;
            driveropts)
                if [[ $cur == *=* ]]; then
                    prev=${cur%%=*}
                    cur=${cur#*=}
                    case $prev in
                        varirec)
                            COMPREPLY=( $(compgen -W "-2 -1 0 1 2" -- "$cur") )
                            ;;
                        gigarec)
                            COMPREPLY=( $(compgen -W "0.6 0.7 0.8 1.0 1.2 1.3
                                1.4" -- "$cur") )
                            ;;
                        tattoofile)
                            _filedir
                            ;;
                    esac
                else
                    COMPREPLY=( $(compgen -W 'burnfree noburnfree varirec=
                        gigarec= audiomaster forcespeed noforcespeed speedread
                        nospeedread singlesession nosinglesession hidecdr
                        nohidecdr tattooinfo tattoofile=' -- "$cur") )
                    [[ $COMPREPLY == *= ]] && compopt -o nospace
                fi
                ;;
            driver)
                COMPREPLY=( $(compgen -W "$($1 driver=help 2>&1 | \
                    awk 'NR > 1 { print $1 }') help" -- "$cur") )
                ;;
            minbuf)
                COMPREPLY=( $(compgen -W '{25..95}' -- "$cur") )
                ;;
        esac
        return
    fi

    generic_options=( -version -v -V -d -silent -force -immed -dummy -clone \
        -dao -sao -tao -raw -raw96r -raw96p -raw16 -multi -msinfo -toc -atip \
        -fix -nofix -waiti -load -lock -eject -format -setdropts -checkdrive \
        -prcap -inq -scanbus --devices -reset -abort -overburn -ignsize \
        -useinfo -packet -noclose -text debug= kdebug= minbuf= msifile= \
        speed= blank= fs= ts= dev= gracetime= timeout= driver= driveropts= \
        defpregap= pktsize= mcn= textfile= cuefile= )
    track_options=( -audio -swab -data -mode2 -xa -xa1 -xa2 -xamix -cdi \
        -isosize -pad -nopad -shorttrack -noshorttrack -preemp -nopreemp \
        -copy -nocopy -scms isrc= index= padsize= pregap= tsize= )
    # look if previous was either a file or a track option
    track_mode=0
    if [[ $cword -gt 1 ]]; then
        if [[ -f $prev ]]; then
            track_mode=1
        else
            for (( i=0; i < ${#track_options[@]}; i++ )); do
                if [[ "${track_options[i]}" == "$prev" ]]; then
                    track_mode=1
                    break
                fi
            done
        fi
    fi

    # files are always eligible completion
    _filedir
    # track options are always available
    COMPREPLY+=( $(compgen -W '${track_options[@]}' -- "$cur") )
    # general options are no more available after file or track option
    if [[ $track_mode -eq 0 ]]; then
        COMPREPLY+=( $(compgen -W '${generic_options[@]}' -- "$cur") )
    fi
    [[ $COMPREPLY == *= ]] && compopt -o nospace
} &&
complete -F _cdrecord cdrecord wodim

# ex: filetype=sh