all files / src/ fs-utils.js

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/* eslint no-use-before-define: 0 */
import Rx from 'rx';
import path from 'path';
import fsp from 'fs-promise';
 
function expanddir(dir) {
  let fullDirPath = path.resolve(dir);
  let paths = fsp.readdir(dir);
 
  return Rx.Observable.fromPromise(paths)
    .flatMap(x => x)
    .map(filename => {
      let filepath = path.join(fullDirPath, filename);
 
      return expand(filepath);
    })
    .flatMap(x => x);
}
 
function expand(filepath) {
  let fullPath = path.resolve(filepath);
  let p = fsp.stat(fullPath);
 
  return Rx.Observable.fromPromise(p)
    .flatMap(stat => {
      if (stat.isDirectory()) {
        return expanddir(fullPath);
      } else {
        return Rx.Observable.just(fullPath);
      }
    });
}
 
function ensureDir(dir) {
  return fsp.exists(dir)
    .then(exists => {
      if (Eexists) {
        return null;
      }
 
      return fsp.mkdir(dir);
    });
}
 
export default {
  expand,
  ensureDir
};