snapmaker-luban-engine/lib/getpath.js

"use strict";

var path = require('path');

var os = require('os');

var fs = require('fs');

function getPlatformPath() {
  var platform = process.env.npm_config_platform || os.platform();

  switch (platform) {
    case 'darwin':
      return "../engine/MacOS/LubanEngine";

    case 'linux':
      return '../engine/Linux/LubanEngine';

    case 'win32':
      return '../engine/Windows-x64/LubanEngine.exe';

    default:
      throw new Error('LubanEngine builds are not available on platform: ' + platform);
  }
}

var LubanEnginePath = path.join(__dirname, getPlatformPath());

function getPath() {
  if (fs.existsSync(LubanEnginePath)) {
    return LubanEnginePath;
  } else {
    throw new Error('Luban Engine path failed. ' + LubanEnginePath);
  }
}

module.exports = getPath;