1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-13 02:52:54 -05:00
denoland-deno/std/fs/move.ts

64 lines
1.4 KiB
TypeScript
Raw Normal View History

2020-01-02 15:13:47 -05:00
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { exists, existsSync } from "./exists.ts";
import { isSubdir } from "./_util.ts";
interface MoveOptions {
overwrite?: boolean;
}
/** Moves a file or directory */
export async function move(
src: string,
dest: string,
{ overwrite = false }: MoveOptions = {},
): Promise<void> {
const srcStat = await Deno.stat(src);
if (srcStat.isDirectory && isSubdir(src, dest)) {
throw new Error(
`Cannot move '${src}' to a subdirectory of itself, '${dest}'.`,
);
}
if (overwrite) {
if (await exists(dest)) {
await Deno.remove(dest, { recursive: true });
}
await Deno.rename(src, dest);
} else {
if (await exists(dest)) {
throw new Error("dest already exists.");
}
await Deno.rename(src, dest);
}
return;
}
2020-05-17 11:36:01 -04:00
/** Moves a file or directory synchronously */
export function moveSync(
src: string,
dest: string,
{ overwrite = false }: MoveOptions = {},
): void {
const srcStat = Deno.statSync(src);
if (srcStat.isDirectory && isSubdir(src, dest)) {
throw new Error(
`Cannot move '${src}' to a subdirectory of itself, '${dest}'.`,
);
}
if (overwrite) {
if (existsSync(dest)) {
Deno.removeSync(dest, { recursive: true });
}
Deno.renameSync(src, dest);
} else {
if (existsSync(dest)) {
throw new Error("dest already exists.");
}
Deno.renameSync(src, dest);
}
}