Expose MarkEditGetHtml as a global function (#77)

Author: cyanzhong

README.md

@@ -31,6 +31,8 @@ Access it from the `Extensions` menu in the menu bar, or use the keyboard shortc
 
 To display local images, please ensure you're using MarkEdit 1.24.0 or later and follow [the guide](https://github.com/MarkEdit-app/MarkEdit/wiki/Customization#grant-folder-access) to grant file access.
 
+This extension also exposes a global function, `MarkEditGetHtml(styled: boolean) => Promise<string>`, allowing other extensions or scripts to easily generate the rendered HTML.
+
 ## Styling
 
 This extension applies the [github-markdown](https://github.com/sindresorhus/github-markdown-css) styling. You can customize the appearance by following the [customization](https://github.com/MarkEdit-app/MarkEdit/wiki/Customization) guidelines.

main.ts

@@ -17,6 +17,7 @@ import {
   copyRichText,
   getEditPane,
   getPreviewPane,
+  generateStaticHtml,
 } from './src/view';
 
 import { enableHoverPreview } from './src/image';
@@ -41,6 +42,9 @@ if (window.__markeditPreviewInitialized__) {
   window.__markeditPreviewInitialized__ = true;
 }
 
+// Allow other extensions or scripts to generate the HTML
+window.MarkEditGetHtml ??= generateStaticHtml;
+
 MarkEdit.addMainMenuItem({
   title: localized('viewMode'),
   icon: macOSTahoe() ? 'eye' : undefined,

src/view.ts

@@ -240,6 +240,11 @@ export function getPreviewPane() {
   return previewPane;
 }
 
+export async function generateStaticHtml(styled: boolean) {
+  const html = await getRenderedHtml(false);
+  return styled ? (await applyStyles(html)) : html;
+}
+
 async function getRenderedHtml(lineInfo = true) {
   const markdown = MarkEdit.editorAPI.getText();
   return await renderMarkdown(markdown, lineInfo);
@@ -260,15 +265,8 @@ async function saveGeneratedHtml(styled: boolean) {
     return `${getFileName(info.filePath)}.html`;
   })();
 
-  const fileContent = await (async() => {
-    const html = await getRenderedHtml(false);
-    return styled ? (await applyStyles(html)) : html;
-  })();
-
-  MarkEdit.showSavePanel({
-    fileName,
-    string: fileContent,
-  });
+  const string = await generateStaticHtml(styled);
+  MarkEdit.showSavePanel({ fileName, string });
 }
 
 const states: {

types/global.d.ts

@@ -1,6 +1,7 @@
 declare global {
   interface Window {
     __markeditPreviewInitialized__: boolean;
+    MarkEditGetHtml: (styled: boolean) => Promise<string>;
   }
 }