Fix preview (#187)

pearmini · web-flow · commit 514c0c02a683 · 2025-10-29T10:28:22.000-04:00
diff --git a/app/Thumbnail.jsx b/app/Thumbnail.jsx
@@ -4,7 +4,9 @@ import {BASE_PATH} from "./shared.js";
 
 function removeEmptyLines(string) {
   const [first, ...rest] = string.split("\n").filter((line) => line.trim() !== "");
-  return first + rest.join("\n");
+  // If the first line ends with <code>, the code is already in the first line.
+  if (first.endsWith("<code>")) return first + rest.join("\n");
+  return first + "\n" + rest.join("\n");
 }
 
 export function Thumbnail({html, outputStartLine = null, snap = null}) {

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,9 @@ import {BASE_PATH} from "./shared.js";`
`4`	`4`
`5`	`5`	`function removeEmptyLines(string) {`
`6`	`6`	`const [first, ...rest] = string.split("\n").filter((line) => line.trim() !== "");`
`7`		`- return first + rest.join("\n");`
	`7`	`+ // If the first line ends with <code>, the code is already in the first line.`
	`8`	`+ if (first.endsWith("<code>")) return first + rest.join("\n");`
	`9`	`+ return first + "\n" + rest.join("\n");`
`8`	`10`	`}`
`9`	`11`
`10`	`12`	`export function Thumbnail({html, outputStartLine = null, snap = null}) {`