summaryrefslogtreecommitdiff
path: root/js/write_file.ts
diff options
context:
space:
mode:
Diffstat (limited to 'js/write_file.ts')
-rw-r--r--js/write_file.ts76
1 files changed, 0 insertions, 76 deletions
diff --git a/js/write_file.ts b/js/write_file.ts
deleted file mode 100644
index d6307e002..000000000
--- a/js/write_file.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { stat, statSync } from "./stat.ts";
-import { open, openSync } from "./files.ts";
-import { chmod, chmodSync } from "./chmod.ts";
-import { writeAll, writeAllSync } from "./buffer.ts";
-
-/** Options for writing to a file.
- * `perm` would change the file's permission if set.
- * `create` decides if the file should be created if not exists (default: true)
- * `append` decides if the file should be appended (default: false)
- */
-export interface WriteFileOptions {
- perm?: number;
- create?: boolean;
- append?: boolean;
-}
-
-/** Write a new file, with given filename and data synchronously.
- *
- * const encoder = new TextEncoder();
- * const data = encoder.encode("Hello world\n");
- * Deno.writeFileSync("hello.txt", data);
- */
-export function writeFileSync(
- filename: string,
- data: Uint8Array,
- options: WriteFileOptions = {}
-): void {
- if (options.create !== undefined) {
- const create = !!options.create;
- if (!create) {
- // verify that file exists
- statSync(filename);
- }
- }
-
- const openMode = !!options.append ? "a" : "w";
- const file = openSync(filename, openMode);
-
- if (options.perm !== undefined && options.perm !== null) {
- chmodSync(filename, options.perm);
- }
-
- writeAllSync(file, data);
- file.close();
-}
-
-/** Write a new file, with given filename and data.
- *
- * const encoder = new TextEncoder();
- * const data = encoder.encode("Hello world\n");
- * await Deno.writeFile("hello.txt", data);
- */
-export async function writeFile(
- filename: string,
- data: Uint8Array,
- options: WriteFileOptions = {}
-): Promise<void> {
- if (options.create !== undefined) {
- const create = !!options.create;
- if (!create) {
- // verify that file exists
- await stat(filename);
- }
- }
-
- const openMode = !!options.append ? "a" : "w";
- const file = await open(filename, openMode);
-
- if (options.perm !== undefined && options.perm !== null) {
- await chmod(filename, options.perm);
- }
-
- await writeAll(file, data);
- file.close();
-}