upgrade: Tokio 0.2 (#3418)

1 files changed, 8 insertions, 2 deletions

diff --git a/std/prettier/main.ts b/std/prettier/main.ts
index b3c469659..163e0e45f 100755
--- a/std/prettier/main.ts
+++ b/std/prettier/main.ts
@@ -272,11 +272,17 @@ async function formatSourceFiles(
   for await (const { filename } of files) {
     const parser = selectParser(filename);
     if (parser) {
-      formats.push(formatFile(filename, parser, prettierOpts));
+      if (prettierOpts.write) {
+        formats.push(formatFile(filename, parser, prettierOpts));
+      } else {
+        await formatFile(filename, parser, prettierOpts);
+      }
     }
   }
 
-  await Promise.all(formats);
+  if (prettierOpts.write) {
+    await Promise.all(formats);
+  }
   exit(0);
 }