CyTube/index.js

77 lines
2.3 KiB
JavaScript
Raw Normal View History

2017-08-14 05:16:42 +00:00
#!/usr/bin/env node
2016-08-05 02:00:20 +00:00
if (/^v0/.test(process.version)) {
console.error('node.js ' + process.version + ' is not supported. ' +
'For more information, visit ' +
'https://github.com/calzoneman/sync/wiki/CyTube-3.0-Installation-Guide#nodejs');
process.exit(1);
}
2017-08-14 05:16:42 +00:00
const args = parseArgs();
if (args.has('--daemonize')) {
fork();
} else {
try {
require('./lib/main');
} catch (err) {
console.error('FATAL: Failed to require() lib/main.js');
handleStartupError(err);
}
}
function fork() {
try {
console.log('Warning: --daemonize support is experimental. Use with caution.');
const { spawn } = require('child_process');
const path = require('path');
const main = path.resolve(__dirname, 'lib', 'main.js');
const child = spawn(process.argv[0], [main], {
detached: true,
stdio: 'ignore' // TODO: support setting stdout/stderr logfile
});
child.unref();
console.log('Forked with PID ' + child.pid);
} catch (error) {
console.error('FATAL: Failed to fork lib/main.js');
handleStartupError(error);
}
}
function handleStartupError(err) {
if (/module version mismatch/i.test(err.message)) {
2017-08-14 05:16:42 +00:00
console.error('Module version mismatch, try running `npm rebuild` or ' +
'removing the node_modules folder and re-running ' +
'`npm install`');
} else {
console.error('Possible causes:\n' +
' * You haven\'t run `npm run build-server` to regenerate ' +
'the runtime\n' +
' * You\'ve upgraded node/npm and haven\'t rebuilt dependencies ' +
'(try `npm rebuild` or `rm -rf node_modules && npm install`)\n' +
' * A dependency failed to install correctly (check the output ' +
'of `npm install` next time)');
}
2017-08-14 05:16:42 +00:00
2015-10-27 05:56:53 +00:00
console.error(err.stack);
process.exit(1);
}
2013-10-11 20:48:01 +00:00
2017-08-14 05:16:42 +00:00
function parseArgs() {
const args = new Map();
for (let i = 2; i < process.argv.length; i++) {
if (/^--/.test(process.argv[i])) {
let val;
if (i+1 < process.argv.length) val = process.argv[i+1];
else val = null;
2013-10-11 20:48:01 +00:00
2017-08-14 05:16:42 +00:00
args.set(process.argv[i], val);
}
}
2017-08-14 05:16:42 +00:00
return args;
}