Class Config

cli/config.js:9–124

const CONFIG_VAR_TIMESTAMP = 'CREATED_AT';

class Config {

  constructor (pathname, filename) {
    this.pathname = pathname || DEFAULT_PATHNAME;
    this.filename = filename || DEFAULT_FILENAME;
    this.data = this.load();
  }

  fullpath () {
    return path.join(this.pathname, this.filename);
  }

  location (depth) {
    depth = depth || 0;
    let loc = process.cwd();
    let pathnames = loc.split(path.sep);
    // If Window directory drive, don't add starting "/"
    let fullpath = pathnames[0].indexOf(':') > -1 ?
      path.join.apply(path, pathnames.slice(0, pathnames.length - depth)) :
      path.join.apply(path, ['/'].concat(pathnames.slice(0, pathnames.length - depth)));
    return this.workspace() &&
      depth <= pathnames.length &&
      fullpath.toLowerCase() === this.workspace().toLowerCase();
  }

  workspace () {
    return this.get(CONFIG_VAR_WORKSPACE);
  }

  legacypath () {
    let cwd = process.cwd();
    let directories = cwd.split(path.sep);
    let pathname;
    for (let i = directories.length; i > 0; i--) {
      let relpath = path.join(directories.slice(0, i).join(path.sep), LEGACY_FILENAME);
      if (fs.existsSync(relpath)) {
        pathname = relpath;
        break;
      }
    }
    return pathname;
  }

  load () {
    if (!fs.existsSync(this.fullpath())) {
      let legacypath = this.legacypath();
      if (legacypath) {
        let legacydirs = legacypath.split(path.sep);
        legacydirs.pop();
        let legacydir = legacydirs.join(path.sep);
        this.initialize(
          legacydir,
          this.read(legacypath)
        )
      } else {
        this.write({});
      }
    }