/
move.ts
63 lines (53 loc) · 1.35 KB
/
move.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// Copyright 2018-2021 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 = {},
) {
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 });
}
} else {
if (await exists(dest)) {
throw new Error("dest already exists.");
}
}
await Deno.rename(src, dest);
return;
}
/** 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 });
}
} else {
if (existsSync(dest)) {
throw new Error("dest already exists.");
}
}
Deno.renameSync(src, dest);
}