# tox completion                                           -*- shell-script -*-

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

    # Complete defaults following a "--"
    if [[ "${words[*]:0:cword} " == *\ --\ * && $cur != -- ]]; then
        compopt -o bashdefault -o default
        return
    fi

    case $prev in
        --help | --version | --num | --index-url | --hashseed | --force-dep | -!(-*)[hni])
            return
            ;;
        -!(-*)c)
            _filedir ini
            return
            ;;
        --installpkg | --result-json | --workdir)
            _filedir
            return
            ;;
        -!(-*)e)
            local envs=$(
                {
                    "$1" --listenvs-all || "$1" --listenvs
                } 2>/dev/null
            )
            [[ $envs ]] || envs=$(
                command sed -e 's/,/ /g' -ne 's/^envlist[[:space:]]*=//p' \
                    tox.ini 2>/dev/null
            )
            local prefix=""
            [[ $cur == *,* ]] && prefix="${cur%,*},"
            COMPREPLY=($(compgen -X '*[{}]*' -W "$envs ALL" -- "${cur##*,}"))
            ((${#COMPREPLY[@]} == 1)) && COMPREPLY=(${COMPREPLY/#/$prefix})
            return
            ;;
    esac

    if [[ $cur == -* ]]; then
        COMPREPLY=($(compgen -W '$(_parse_help "$1") --' -- "$cur"))
        return
    fi
} &&
    complete -F _tox tox

# ex: filetype=sh