declare-option -docstring "shell command used for the 'format-selections' and 'format-buffer' commands" \
    str formatcmd
declare-option -docstring "whether the LSP should be preferred for formatting" bool lsp_fmt false

define-command format-buffer -docstring "Format the contents of the buffer" %{
    evaluate-commands -draft %sh{
        if [ "$kak_opt_lsp_fmt" = "false" ]; then
        echo "format-buffer-pipe"
        else
        echo "lsp-formatting"
        fi
    }
}

define-command format-selections -docstring "Format the selections individually" %{
    evaluate-commands -draft %sh{
        if [ "${kak_opt_lsp_fmt}" = "false" ]; then
        echo "format-selections-pipe"
        else
        echo "lsp-range-formatting"
        fi
    }
}

define-command format-buffer-pipe -hidden -docstring "Format the contents of the buffer using pipe" %{
    evaluate-commands -draft %{
        execute-keys '%'
        format-selections
    }
}

define-command format-selections-pipe -hidden -docstring "Format the selections individually using pipe" %{
    evaluate-commands %sh{
        if [ -z "${kak_opt_formatcmd}" ]; then
            echo "fail 'The option ''formatcmd'' must be set'"
        fi
    }
    evaluate-commands -draft -no-hooks -save-regs 'e|' %{
        set-register e nop
        set-register '|' %{
            format_in="$(mktemp "${TMPDIR:-/tmp}"/kak-formatter.XXXXXX)"
            format_out="$(mktemp "${TMPDIR:-/tmp}"/kak-formatter.XXXXXX)"

            cat > "$format_in"
            eval "$kak_opt_formatcmd" < "$format_in" > "$format_out"
            if [ $? -eq 0 ]; then
                cat "$format_out"
            else
                echo "set-register e fail formatter returned an error (exit code $?)" >"$kak_command_fifo"
                cat "$format_in"
            fi
            rm -f "$format_in" "$format_out"
        }
        execute-keys '|<ret>'
        %reg{e}
    }
}

alias global format format-buffer

define-command jinjafmt %{
    evaluate-commands -draft %{
        set-option local formatcmd 'uvx djlint --reformat --profile=jinja -'
        format
    }
}