luhn-generator/update/node_modules/babel-cli/lib/babel/dir.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

"use strict";

var _stringify = require("babel-runtime/core-js/json/stringify");

var _stringify2 = _interopRequireDefault(_stringify);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var outputFileSync = require("output-file-sync");
var slash = require("slash");
var path = require("path");
var util = require("./util");
var fs = require("fs");

module.exports = function (commander, filenames) {
  function write(src, relative) {
    relative = relative.replace(/\.(\w*?)$/, "") + ".js";

    var dest = path.join(commander.outDir, relative);

    var data = util.compile(src, {
      sourceFileName: slash(path.relative(dest + "/..", src)),
      sourceMapTarget: path.basename(relative)
    });
    if (!commander.copyFiles && data.ignored) return;

    if (data.map && commander.sourceMaps && commander.sourceMaps !== "inline") {
      var mapLoc = dest + ".map";
      data.code = util.addSourceMappingUrl(data.code, mapLoc);
      outputFileSync(mapLoc, (0, _stringify2.default)(data.map));
    }

    outputFileSync(dest, data.code);
    util.chmod(src, dest);

    util.log(src + " -> " + dest);
  }

  function handleFile(src, filename) {
    if (util.shouldIgnore(src)) return;

    if (util.canCompile(filename, commander.extensions)) {
      write(src, filename);
    } else if (commander.copyFiles) {
      var dest = path.join(commander.outDir, filename);
      outputFileSync(dest, fs.readFileSync(src));
      util.chmod(src, dest);
    }
  }

  function handle(filename) {
    if (!fs.existsSync(filename)) return;

    var stat = fs.statSync(filename);

    if (stat.isDirectory(filename)) {
      var dirname = filename;

      util.readdir(dirname).forEach(function (filename) {
        var src = path.join(dirname, filename);
        handleFile(src, filename);
      });
    } else {
      write(filename, filename);
    }
  }

  if (!commander.skipInitialBuild) {
    filenames.forEach(handle);
  }

  if (commander.watch) {
    var chokidar = util.requireChokidar();

    filenames.forEach(function (dirname) {
      var watcher = chokidar.watch(dirname, {
        persistent: true,
        ignoreInitial: true,
        awaitWriteFinish: {
          stabilityThreshold: 50,
          pollInterval: 10
        }
      });

      ["add", "change"].forEach(function (type) {
        watcher.on(type, function (filename) {
          var relative = path.relative(dirname, filename) || filename;
          try {
            handleFile(filename, relative);
          } catch (err) {
            console.error(err.stack);
          }
        });
      });
    });
  }
};