a thrift files generator

thrift-generate.js

"use strict";

var fs = require('fs');
var path = require('path');
var async = require('async');
var childProcess = require('child_process');


var walk = function (dir, done) {
  var results = [];
  fs.readdir(dir, function (err, list) {
    if (err) return done(err);
    var pending = list.length;
    if (!pending) return done(null, results);
    list.forEach(function (file) {
      file = dir + '/' + file;
      fs.stat(file, function (err, stat) {
        if (stat && stat.isDirectory()) {
          walk(file, function (err, res) {
            results = results.concat(res);
            if (!--pending) done(null, results);
          });
        } else {
          results.push(file);
          if (!--pending) done(null, results);
        }
      });
    });
  });
};

walk('./thrift-api', function (err, files) {
  async.map(files, function (item, cb) {
    var out_path;
    if (item.indexOf('.thrift') != -1) {
      console.info('item_', item);
      out_path = path.dirname(item);
      childProcess.exec('thrift' + ' -o ' + out_path + ' -r --gen js:node ' + item, cb);
    } else {
      cb();
    }
  }, function (err, results) {
    if (err) {
      console.error('thrift_generate_err', err);
    }
  });
});