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

# Use of this file is deprecated on Linux.  Upstream completion is
# available in util-linux >= 2.23, use that instead.

if [[ $OSTYPE != *linux* ]]; then
    complete -u su # default completion
    return
fi

_su() # linux-specific completion
{
    local cur prev words cword split
    _init_completion -s || return

    case "$prev" in
        -s|--shell)
            _shells
            return
            ;;
        -c|--command|--session-command)
            local IFS=$'\n'
            compopt -o filenames
            COMPREPLY=( $(compgen -d -c -- "$cur") )
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1" --help)' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
        return
    fi

    COMPREPLY=( $(compgen -u -- "$cur") )
} &&
complete -F _su su

# ex: filetype=sh