# bash completion for cpan2dist                            -*- shell-script -*-

_cpan2dist()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        --format)
            # should remove ":" from COMP_WORDBREAKS, but doesn't work (?)
            COMPREPLY=($(compgen -W '$(perl -MCPANPLUS::Dist -e \
                "print map { \"\$_\n\" } CPANPLUS::Dist->dist_types")' \
                -- "$cur"))
            return
            ;;
        --banlist | --ignorelist | --modulelist | --logfile)
            _filedir
            return
            ;;
    esac

    if [[ $cur == -* ]]; then
        COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))
    else
        local cpandirs=("$HOME/.cpanplus/" "$HOME/.cpan/source/modules/")
        local packagelist
        for dir in "${cpandirs[@]}"; do
            [[ -d $dir && -r "$dir/02packages.details.txt.gz" ]] &&
                packagelist="$dir/02packages.details.txt.gz"
        done
        [[ -v packagelist ]] && COMPREPLY=($(zgrep "^${cur//-/::}" \
            $packagelist 2>/dev/null | awk '{print $1}' | command sed -e 's/::/-/g'))
    fi
} &&
    complete -F _cpan2dist -o default cpan2dist

# ex: filetype=sh