fix(core): preserve unicode in grep previews (#42356)

2026-08-13 12:51:43 -04:00
parent 3e9a5eefbd
commit 6e67c3ffee
2 changed files with 24 additions and 1 deletions
@@ -62,4 +62,24 @@ describe("Ripgrep", () => {
      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
    ),
  )
+  it.live("does not split surrogate pairs in oversized line previews", () =>
+    Effect.acquireUseRelease(
+      Effect.promise(() => tmpdir()),
+      (tmp) =>
+        Effect.gen(function* () {
+          yield* Effect.promise(() =>
+            fs.writeFile(path.join(tmp.path, "unicode.txt"), `needle${"x".repeat(1_993)}😀\n`),
+          )
+
+          const matches = yield* (yield* Ripgrep.Service).grep({
+            cwd: tmp.path,
+            pattern: "needle",
+            limit: 10,
+          })
+
+          expect(matches[0]?.text).toBe(`needle${"x".repeat(1_993)}...`)
+        }),
+      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
+    ),
+  )
 })