fix(#4769) Adds readTextFile, writeTextFile, with sync counterparts (#4901)

1 files changed, 18 insertions, 0 deletions

diff --git a/cli/js/write_text_file.ts b/cli/js/write_text_file.ts
new file mode 100644
index 000000000..d2a6575d7
--- /dev/null
+++ b/cli/js/write_text_file.ts
@@ -0,0 +1,18 @@
+import { open, openSync } from "./files.ts";
+import { writeAll, writeAllSync } from "./buffer.ts";
+
+export function writeTextFileSync(path: string, data: string): void {
+  const file = openSync(path, { write: true, create: true, truncate: true });
+  const enc = new TextEncoder();
+  const contents = enc.encode(data);
+  writeAllSync(file, contents);
+  file.close();
+}
+
+export async function writeTextFile(path: string, data: string): Promise<void> {
+  const file = await open(path, { write: true, create: true, truncate: true });
+  const enc = new TextEncoder();
+  const contents = enc.encode(data);
+  await writeAll(file, contents);
+  file.close();
+}