Initial commit

node_modules/daemon/index.js

@@ -0,0 +1,57 @@
+var child_process = require('child_process');
+
+// daemonize ourselves
+module.exports = function(opt) {
+    // we are a daemon, don't daemonize again
+    if (process.env.__daemon) {
+        return process.pid;
+    }
+
+    var args = [].concat(process.argv);
+
+    // shift off node
+    args.shift();
+
+    // our script name
+    var script = args.shift();
+
+    opt = opt || {};
+    var env = opt.env || process.env;
+
+    // the child process will have this set so we can identify it as being daemonized
+    env.__daemon = true;
+
+    // start ourselves as a daemon
+    module.exports.daemon(script, args, opt);
+
+    // parent is done
+    return process.exit();
+};
+
+// daemonizes the script and returns the child process object
+module.exports.daemon = function(script, args, opt) {
+
+    opt = opt || {};
+
+    var stdout = opt.stdout || 'ignore';
+    var stderr = opt.stderr || 'ignore';
+
+    var env = opt.env || process.env;
+    var cwd = opt.cwd || process.cwd;
+
+    var cp_opt = {
+        stdio: ['ignore', stdout, stderr],
+        env: env,
+        cwd: cwd,
+        detached: true
+    };
+
+    // spawn the child using the same node process as ours
+    var child = child_process.spawn(process.execPath, [script].concat(args), cp_opt);
+
+    // required so the parent can exit
+    child.unref();
+
+    return child;
+};
+