@fto-consult/node-utils/src/createDirSync.js

Bibliothèque d'outils pour application nodeJS

const path = require("path");
const getDirName = require('path').dirname;
const fs = require("fs");
module.exports = function createDirSync(targetDir, { isRelativeToScript = false } = {}) {
    if(!targetDir || typeof targetDir != 'string') return false;
    const sep = path.sep;
    const initDir = path.isAbsolute(targetDir) ? sep : '';
    const baseDir = isRelativeToScript ? __dirname : '.';
  
    return targetDir.split(sep).reduce((parentDir, childDir) => {
      const curDir = path.resolve(baseDir, parentDir, childDir);
      try {
        fs.mkdirSync(curDir);
      } catch (err) {
        if (err.code === 'EEXIST') { // curDir already exists!
          return curDir;
        }
  
        // To avoid `EISDIR` error on Mac and `EACCES`-->`ENOENT` and `EPERM` on Windows.
        if (err.code === 'ENOENT') { // Throw the original parentDir error on curDir `ENOENT` failure.
          throw new Error(`EACCES: permission denied, mkdir '${parentDir}'`);
        }
  
        const caughtErr = ['EACCES', 'EPERM', 'EISDIR'].indexOf(err.code) > -1;
        if (!caughtErr || caughtErr && curDir === path.resolve(targetDir)) {
          throw err; // Throw if it's just the last created dir.
        }
      }
      return curDir;
    }, initDir);
}