@visulima/fs/dist/packem_shared/ensureSymlink-BwJ_QhzJ.mjs

Human friendly file system utilities for Node.js

import { lstat, stat, symlink, readlink } from 'node:fs/promises';
import { toNamespacedPath, dirname, resolve } from '@visulima/path';
import { toPath } from '@visulima/path/utils';
import assertValidFileOrDirectoryPath from './assertValidFileOrDirectoryPath-BWWgA1wj.mjs';
import ensureDir from './ensureDir-BnA_fY1A.mjs';
import { g as getFileInfoType } from './get-file-info-type-ButUVD6d.mjs';
import { i as isStatsIdentical } from './is-stats-identical-ByTYZ2Aw.mjs';
import { r as resolveSymlinkTarget } from './resolve-symlink-target-BbpEHdU2.mjs';
import AlreadyExistsError from './AlreadyExistsError-GK7J9fVA.mjs';

var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
const isWindows = process.platform === "win32" || /^(?:msys|cygwin)$/.test(process.env.OSTYPE);
const ensureSymlink = /* @__PURE__ */ __name(async (target, linkName, type) => {
  assertValidFileOrDirectoryPath(target);
  assertValidFileOrDirectoryPath(linkName);
  const targetRealPath = resolveSymlinkTarget(target, linkName);
  linkName = toNamespacedPath(toPath(linkName));
  try {
    const linkStatInfo = await lstat(linkName);
    if (linkStatInfo.isSymbolicLink() && // eslint-disable-next-line security/detect-non-literal-fs-filename
    isStatsIdentical(await stat(targetRealPath), await stat(linkName))) {
      const [sourceStat, destinationStat] = await Promise.all([stat(targetRealPath), stat(linkName)]);
      if (isStatsIdentical(sourceStat, destinationStat)) {
        return;
      }
    }
  } catch {
  }
  const sourceStatInfo = await lstat(targetRealPath);
  const sourceFilePathType = getFileInfoType(sourceStatInfo);
  await ensureDir(dirname(linkName));
  const symlinkType = type ?? (isWindows ? "junction" : sourceFilePathType === "dir" ? "dir" : "file");
  try {
    await symlink(toNamespacedPath(toPath(targetRealPath)), linkName, symlinkType);
  } catch (error) {
    if (error.code !== "EEXIST") {
      throw error;
    }
    const linkStatInfo = await lstat(linkName);
    if (!linkStatInfo.isSymbolicLink()) {
      throw new AlreadyExistsError("A " + getFileInfoType(linkStatInfo) + " already exists at the path: " + linkName);
    }
    const linkPath = await readlink(linkName);
    const linkRealPath = toNamespacedPath(resolve(linkPath));
    if (linkRealPath !== targetRealPath) {
      throw new AlreadyExistsError("A symlink targeting to an undesired path already exists: " + linkName + " -> " + linkRealPath);
    }
  }
}, "ensureSymlink");

export { ensureSymlink as default };