Revert magnet cli spawn implementation (#82)

* Revert magnet cli spawn implementation

* Removes spaces

package.json

@@ -45,6 +45,7 @@
     "chokidar": "^1.6.1",
     "cli-table": "^0.3.1",
     "compression": "^1.6.2",
+    "cross-spawn": "^5.0.1",
     "express": "^4.13.0",
     "express-validator": "^3.1.2",
     "fs-extra": "^2.0.0",

src/bin/magnet

@@ -1,8 +1,8 @@
 #!/usr/bin/env node
 
 import {join} from 'path';
+import {spawn} from 'cross-spawn';
 import chokidar from 'chokidar';
-import childProcess from 'child_process';
 import log from '../log';
 import pkg from '../../package.json';
 
@@ -47,8 +47,7 @@ if (commands.has(cmd)) {
 const bin = join(__dirname, 'magnet-' + cmd);
 
 const startProcess = () => {
-  const proc = childProcess.spawn(
-    bin, args, {stdio: 'inherit', customFds: [0, 1, 2]});
+  const proc = spawn(bin, args, {stdio: 'inherit', customFds: [0, 1, 2]});
   proc.on('close', (code, signal) => {
     if (code !== null) {
       process.exit(code);
@@ -82,7 +81,7 @@ if (cmd === 'dev') {
   let restart = () => {
     log.info(false, 'Found a change, restarting the server…');
     proc.removeAllListeners('close');
-    process.kill(proc.pid, 'SIGTERM');
+    proc.kill();
     proc = startProcess();
   };