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
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.import * as path from "../path/mod.ts";import { ensureDir, ensureDirSync } from "./ensure_dir.ts";import { exists, existsSync } from "./exists.ts";import { getFileInfoType } from "./_util.ts";
/** * Ensures that the hard link exists. * If the directory structure does not exist, it is created. * * @param src the source file path. Directory hard links are not allowed. * @param dest the destination link path */export async function ensureLink(src: string, dest: string): Promise<void> {  if (await exists(dest)) {    const destStatInfo = await Deno.lstat(dest);    const destFilePathType = getFileInfoType(destStatInfo);    if (destFilePathType !== "file") {      throw new Error(        `Ensure path exists, expected 'file', got '${destFilePathType}'`,      );    }    return;  }
  await ensureDir(path.dirname(dest));
  await Deno.link(src, dest);}
/** * Ensures that the hard link exists. * If the directory structure does not exist, it is created. * * @param src the source file path. Directory hard links are not allowed. * @param dest the destination link path */export function ensureLinkSync(src: string, dest: string): void {  if (existsSync(dest)) {    const destStatInfo = Deno.lstatSync(dest);    const destFilePathType = getFileInfoType(destStatInfo);    if (destFilePathType !== "file") {      throw new Error(        `Ensure path exists, expected 'file', got '${destFilePathType}'`,      );    }    return;  }
  ensureDirSync(path.dirname(dest));
  Deno.linkSync(src, dest);}