snapmaker-lunar/lib/getpath.js

"use strict";

var path = require('path');

var os = require('os');

var fs = require('fs');

var lunarPlatformPathMap = {
  'darwin': {
    'Slicer': '../engine/MacOS/LunarSlicer',
    'TPP': '../engine/MacOS/LunarTPP',
    'MP': '../engine/MacOS/LunarMP'
  },
  'linux': {
    'Slicer': '../engine/Linux/LunarSlicer',
    'TPP': '../engine/Linux/LunarTPP',
    'MP': '../engine/Linux/LunarMP'
  },
  'win32': {
    'Slicer': '../engine/Windows-x64/LunarSlicer.exe',
    'TPP': '../engine/Windows-x64/LunarTPP.exe',
    'MP': '../engine/Windows-x64/LunarMP.exe'
  }
};

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

  if (lunarPlatformPathMap[platform] && lunarPlatformPathMap[platform][engine]) {
    return lunarPlatformPathMap[platform][engine];
  } else {
    throw new Error('Lunar builds are not available on platform: ' + platform);
  }
}

function getPath(engine) {
  var lunarEngine = path.join(__dirname, getPlatformPath(engine));

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

module.exports = getPath;