92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
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var fs = require('fs-extra');
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var path = require('path');
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var version = require('./package').version;
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var nugget = require('nugget');
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var homePath = require('home-path');
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var extract = require('extract-zip');
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var downloadUrl = require('./download').url;
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var platform = process.platform;
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var arch = _getArch();
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function _fileExists(filePath)
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{
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try {
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return fs.statSync(filePath).isFile();
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}
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catch (err) {
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return false;
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}
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}
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function _getArch() {
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if (platform === 'win32') {
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// Windows needs special love as Atom is 32-bit only (as of 1.2.4) but electron can be 64-bit
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// see if there is an os-arch.json file in our parent directory with our platform defined
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var osArchFile = '../../os-arch.json';
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if (_fileExists(osArchFile)) {
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var contents = fs.readFileSync(osArchFile);
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var config = undefined;
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try {
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config = JSON.parse(contents);
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if (config && config.win32) {
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// console.log(osArchFile + " and win32 exists (using " + config.win32 + ")");
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return config.win32;
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}
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}
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catch (err) {
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//console.log(osArchFile + " is not JSON so using " + config.win32);
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return process.arch;
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}
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}
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else {
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//console.log(osArchFile + " DOES NOT exist (using " + process.arch + ")");
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return process.arch;
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}
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} else if (platform === 'linux') {
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// Linux atom supports only 64 bits (as of 1.2.4)
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return 'x64';
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} else if (platform === 'darwin') {
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// darwin macos comes only in x64 flavor
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return 'x64';
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}
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//console.log("Fall back to " + process.arch);
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return process.arch;
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}
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var target = 'jibo-nlu-js-v' + version + '-' + platform + '-' + arch + '.zip';
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var targetDir = 'jibo-nlu-js';
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downloadUrl += target;
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var cacheDir = path.join(homePath(), '.jibo', 'tmp');
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var opts = {
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target: target,
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dir: cacheDir,
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verbose: true,
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strictSSL: true,
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resume: true
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};
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fs.remove(cacheDir, function() {
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fs.mkdirsSync(cacheDir);
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nugget(downloadUrl, opts, function (err) {
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if (err) {
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console.error(err);
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return;
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}
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extract(path.join(cacheDir, target), {dir: cacheDir}, function (err) {
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if (err) {
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console.error(err);
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return;
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}
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fs.copySync(path.join(cacheDir, targetDir), __dirname, {clobber: true});
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fs.remove(cacheDir, function() {});
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});
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});
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});
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