@storm-software/eslint/dist/utils/find-workspace-root.cjs

A package containing the base ESLint configuration used by Storm Software across many projects.

'use strict';

var fs = require('fs');
var path = require('path');

// src/utils/find-workspace-root.ts

// src/utils/correct-paths.ts
var _DRIVE_LETTER_START_RE = /^[A-Za-z]:\//;
function normalizeWindowsPath(input = "") {
  if (!input) {
    return input;
  }
  return input.replace(/\\/g, "/").replace(_DRIVE_LETTER_START_RE, (r) => r.toUpperCase());
}
var _UNC_REGEX = /^[/\\]{2}/;
var _IS_ABSOLUTE_RE = /^[/\\](?![/\\])|^[/\\]{2}(?!\.)|^[A-Za-z]:[/\\]/;
var _DRIVE_LETTER_RE = /^[A-Za-z]:$/;
var correctPaths = function(path) {
  if (!path || path.length === 0) {
    return ".";
  }
  path = normalizeWindowsPath(path);
  const isUNCPath = path.match(_UNC_REGEX);
  const isPathAbsolute = isAbsolute(path);
  const trailingSeparator = path[path.length - 1] === "/";
  path = normalizeString(path, !isPathAbsolute);
  if (path.length === 0) {
    if (isPathAbsolute) {
      return "/";
    }
    return trailingSeparator ? "./" : ".";
  }
  if (trailingSeparator) {
    path += "/";
  }
  if (_DRIVE_LETTER_RE.test(path)) {
    path += "/";
  }
  if (isUNCPath) {
    if (!isPathAbsolute) {
      return `//./${path}`;
    }
    return `//${path}`;
  }
  return isPathAbsolute && !isAbsolute(path) ? `/${path}` : path;
};
function normalizeString(path, allowAboveRoot) {
  let res = "";
  let lastSegmentLength = 0;
  let lastSlash = -1;
  let dots = 0;
  let char = null;
  for (let index = 0; index <= path.length; ++index) {
    if (index < path.length) {
      char = path[index];
    } else if (char === "/") {
      break;
    } else {
      char = "/";
    }
    if (char === "/") {
      if (lastSlash === index - 1 || dots === 1) ; else if (dots === 2) {
        if (res.length < 2 || lastSegmentLength !== 2 || res[res.length - 1] !== "." || res[res.length - 2] !== ".") {
          if (res.length > 2) {
            const lastSlashIndex = res.lastIndexOf("/");
            if (lastSlashIndex === -1) {
              res = "";
              lastSegmentLength = 0;
            } else {
              res = res.slice(0, lastSlashIndex);
              lastSegmentLength = res.length - 1 - res.lastIndexOf("/");
            }
            lastSlash = index;
            dots = 0;
            continue;
          } else if (res.length > 0) {
            res = "";
            lastSegmentLength = 0;
            lastSlash = index;
            dots = 0;
            continue;
          }
        }
        if (allowAboveRoot) {
          res += res.length > 0 ? "/.." : "..";
          lastSegmentLength = 2;
        }
      } else {
        if (res.length > 0) {
          res += `/${path.slice(lastSlash + 1, index)}`;
        } else {
          res = path.slice(lastSlash + 1, index);
        }
        lastSegmentLength = index - lastSlash - 1;
      }
      lastSlash = index;
      dots = 0;
    } else if (char === "." && dots !== -1) {
      ++dots;
    } else {
      dots = -1;
    }
  }
  return res;
}
var isAbsolute = function(p) {
  return _IS_ABSOLUTE_RE.test(p);
};

// src/utils/find-workspace-root.ts
var MAX_PATH_SEARCH_DEPTH = 30;
var depth = 0;
function findFolderUp(startPath, endFileNames = [], endDirectoryNames = []) {
  const _startPath = startPath ?? process.cwd();
  if (endDirectoryNames.some(
    (endDirName) => fs.existsSync(path.join(_startPath, endDirName))
  )) {
    return _startPath;
  }
  if (endFileNames.some((endFileName) => fs.existsSync(path.join(_startPath, endFileName)))) {
    return _startPath;
  }
  if (_startPath !== "/" && depth++ < MAX_PATH_SEARCH_DEPTH) {
    const parent = path.join(_startPath, "..");
    return findFolderUp(parent, endFileNames, endDirectoryNames);
  }
  return void 0;
}
var rootFiles = [
  "storm-workspace.json",
  "storm-workspace.json",
  "storm-workspace.yaml",
  "storm-workspace.yml",
  "storm-workspace.js",
  "storm-workspace.ts",
  ".storm-workspace.json",
  ".storm-workspace.yaml",
  ".storm-workspace.yml",
  ".storm-workspace.js",
  ".storm-workspace.ts",
  "lerna.json",
  "nx.json",
  "turbo.json",
  "npm-workspace.json",
  "yarn-workspace.json",
  "pnpm-workspace.json",
  "npm-workspace.yaml",
  "yarn-workspace.yaml",
  "pnpm-workspace.yaml",
  "npm-workspace.yml",
  "yarn-workspace.yml",
  "pnpm-workspace.yml",
  "npm-lock.json",
  "yarn-lock.json",
  "pnpm-lock.json",
  "npm-lock.yaml",
  "yarn-lock.yaml",
  "pnpm-lock.yaml",
  "npm-lock.yml",
  "yarn-lock.yml",
  "pnpm-lock.yml",
  "bun.lockb"
];
var rootDirectories = [
  ".storm-workspace",
  ".nx",
  ".github",
  ".vscode",
  ".verdaccio"
];
function findWorkspaceRootSafe(pathInsideMonorepo) {
  if (process.env.STORM_WORKSPACE_ROOT || process.env.NX_WORKSPACE_ROOT_PATH) {
    return correctPaths(
      process.env.STORM_WORKSPACE_ROOT ?? process.env.NX_WORKSPACE_ROOT_PATH
    );
  }
  return correctPaths(
    findFolderUp(
      pathInsideMonorepo ?? process.cwd(),
      rootFiles,
      rootDirectories
    )
  );
}
function findWorkspaceRoot(pathInsideMonorepo) {
  const result = findWorkspaceRootSafe(pathInsideMonorepo);
  if (!result) {
    throw new Error(
      `Cannot find workspace root upwards from known path. Files search list includes: 
${rootFiles.join(
        "\n"
      )}
Path: ${pathInsideMonorepo ? pathInsideMonorepo : process.cwd()}`
    );
  }
  return result;
}

exports.findWorkspaceRoot = findWorkspaceRoot;
exports.findWorkspaceRootSafe = findWorkspaceRootSafe;