Added "source" button for template debugging

plugs/markdown/assets/markdown_widget.css

@@ -46,7 +46,7 @@ body:active #button-bar {
 }
 
 .cm-editor {
-  padding-left: 10px;
+    padding-left: 10px;
 }
 
 #button-bar button {
@@ -56,7 +56,8 @@ body:active #button-bar {
     color: var(--root-color);
 }
 
-#edit-button {
+#edit-button,
+#source-button {
     margin-left: -10px;
 }
 
@@ -68,4 +69,4 @@ li code {
 iframe {
     border: none;
     width: 100%;
-}
+}

plugs/markdown/assets/markdown_widget.js

@@ -6,6 +6,9 @@ async function init() {
   document.getElementById("reload-button").addEventListener("click", () => {
     api({ type: "reload" });
   });
+  document.getElementById("source-button").addEventListener("click", () => {
+    document.getElementById("body-content").innerText = originalMarkdown;
+  });
 
   document.querySelectorAll("a[data-ref]").forEach((el) => {
     el.addEventListener("click", (e) => {

plugs/markdown/markdown_content_widget.ts

@@ -12,21 +12,23 @@ export async function markdownContentWidget(
   const html = renderMarkdownToHtml(mdTree, { smartHardBreak: true });
   return {
     html: await wrapHTML(html),
-    script: await prepareJS(),
+    script: await prepareJS(markdownText),
     // And add back the markdown text so we can render it in a different way if desired
     markdown: markdownText,
   };
 }
 
-export async function prepareJS() {
+export async function prepareJS(originalMarkdown: string) {
   const iframeJS = await asset.readAsset("assets/markdown_widget.js");
   return `
-    const panelHtml = \`${panelHtml}\`;
+    const panelHtml = ${JSON.stringify(panelHtml)};
+    const originalMarkdown = ${JSON.stringify(originalMarkdown)};
     ${iframeJS}
     `;
 }
 
-export async function wrapHTML(html: string): Promise<string> {
+export async function wrapHTML(  html: string
+): Promise<string> {
   const css = await asset.readAsset("assets/markdown_widget.css");
 
   return `
@@ -39,9 +41,12 @@ export async function wrapHTML(html: string): Promise<string> {
        <!-- And add an edit button -->
        <div id="button-bar">
        <button id="reload-button" title="Reload"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="23 4 23 10 17 10"></polyline><polyline points="1 20 1 14 7 14"></polyline><path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"></path></svg></button>
+       <button id="source-button" title="Show Markdown source"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-code"><polyline points="16 18 22 12 16 6"></polyline><polyline points="8 6 2 12 8 18"></polyline></svg></button>
        <button id="edit-button" title="Edit"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-edit"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"></path><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"></path></svg></button>
        </div>
+       <div id="body-content">
        ${html}
+       </div>
        </div></div></div>
   `;
 }