c3-tools/utils/index.js

const fileTree = require('node-file-tree');
const path = require('path');
const { join } = path;
const cwd = process.cwd();

module.exports = function getStreamPathList(input, suffix = 'js', ignoreDir = '__test__') {
  let dirList = [];
  const inputPath = join(cwd, input);
  const files = fileTree(inputPath, true);
  var ignoreReg = new RegExp(ignoreDir);

  function getDirPath(pathList) {
    pathList.forEach(path => {
      if (path.isDir && !ignoreReg.test(path.fullPath)) {
        dirList.push(path.fullPath);
      }
  
      if (path.files) {
        getDirPath(path.files);
      }
    });
  }

  function getStreamPath(input, num, suffix = 'js', ignoreDir = '__test__') {
    const list = [];
    let str = ''
    let testStr = `${ignoreDir}/`;
  
    for (let i = 0; i < num; i++) {
      list.push(`${input}/${str}*.${suffix}`);
      list.push(`!${input}/${testStr}*.${suffix}`);
      str += '*/'
      testStr = str + `${ignoreDir}/`;
    }
  
    return list;
  }

  getDirPath(files);
  dirList = dirList.map(dir => dir.split(inputPath)[1]); 

  let maxDepth = 1;
  dirList.forEach(dir => {
    const temp = dir.split('/').filter(Boolean);
    maxDepth = temp.length > maxDepth ? temp.length : maxDepth;
  });

  return getStreamPath(input, maxDepth, suffix, ignoreDir);

}