provide-module spell %~

    define-command -override -hidden true nop
    define-command -override -hidden false fail

    declare-option -hidden bool autospell_enabled false
    define-command -docstring %{
        Enable autospell. Autospell refreshes spellchecks and hides spelling in insert mode.
    } autospell-enable %{
        set-option window autospell_enabled true
        try %{
            spell
            hook -group auto-spell window ModeChange (push|pop):.*insert %{
                try %{ spell-clear }
            }
            hook -group auto-spell window NormalIdle .* %{ try spell }
        } catch %{
            fail "Couldn't enable autospell!"
        }
    }

    define-command -docstring %{
        Disable autospell. Autospell refreshes spellchecks and hides spelling in insert mode.
    } autospell-disable %{
        set-option window autospell_enabled false
        try spell-clear
        remove-hooks window auto-spell
    }

    define-command autospell-toggle %{
        try %{
            %opt{autospell_enabled}
            autospell-disable
        } catch %{
            autospell-enable
        }
    }

    # keybindings

    declare-user-mode spell

    map -docstring 'autospell toggle' global spell t ': autospell-toggle<ret>'
    map -docstring 'show spell' global spell s ': spell<ret>'
    map -docstring 'spell next' global spell i ': spell-next<ret>'
    map -docstring 'spell prev' global spell m ': spell-prev<ret>'
    map -docstring 'spell clear' global spell c ': spell-clear<ret>'
    map -docstring 'spell add' global spell a ': spell-add<ret>'
    map -docstring 'spell replace' global spell r ': spell-replace<ret>'

    map -docstring 'spelling' global user s ': enter-user-mode spell<ret>'
~