49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import { Decoration, EditorState } from "../deps.ts";
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import type { Client } from "../client.ts";
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import { decoratorStateField } from "./util.ts";
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import { MarkdownWidget } from "./markdown_widget.ts";
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export function postScriptPrefacePlugin(
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editor: Client,
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) {
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const panelWidgetHook = editor.system.panelWidgetHook;
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return decoratorStateField((state: EditorState) => {
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const widgets: any[] = [];
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const topCallback = panelWidgetHook.callbacks.get("top");
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if (topCallback) {
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widgets.push(
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Decoration.widget({
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widget: new MarkdownWidget(
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undefined,
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editor,
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`top:${editor.currentPage}`,
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"",
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topCallback,
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"sb-markdown-top-widget",
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),
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side: -1,
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block: true,
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}).range(0),
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);
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}
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const bottomCallback = panelWidgetHook.callbacks.get("bottom");
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if (bottomCallback) {
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widgets.push(
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Decoration.widget({
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widget: new MarkdownWidget(
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undefined,
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editor,
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`bottom:${editor.currentPage}`,
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"",
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bottomCallback,
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"sb-markdown-bottom-widget",
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),
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side: 1,
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block: true,
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}).range(state.doc.length),
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);
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}
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return Decoration.set(widgets);
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});
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}
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