Don't append lines to block code before formatting

Author: lionel-

apps/vscode/src/providers/format.ts

@@ -209,8 +209,7 @@ async function formatActiveCell(editor: TextEditor, engine: MarkdownEngine) {
 
 async function formatBlock(doc: TextDocument, block: TokenMath | TokenCodeBlock, language: EmbeddedLanguage) {
   // Create virtual document containing the block
-  const blockLines = lines(codeForExecutableLanguageBlock(block));
-  blockLines.push("");
+  const blockLines = lines(codeForExecutableLanguageBlock(block, false));
   const vdoc = virtualDocForCode(blockLines, language);
 
   const edits = await executeFormatDocumentProvider(

packages/quarto-core/src/markdown/language.ts

@@ -38,11 +38,14 @@ export function isExecutableLanguageBlock(token: Token) : token is TokenMath | T
   }
 }
 
-export function codeForExecutableLanguageBlock(token: TokenMath | TokenCodeBlock) {
+export function codeForExecutableLanguageBlock(
+  token: TokenMath | TokenCodeBlock,
+  appendNewline = true,
+) {
   if (isMath(token)) {
     return token.data.text;
   } else if (isCodeBlock(token)) {
-    return token.data + "\n";
+    return token.data + (appendNewline ? "\n" : "");
   } else {
     return "";
   }