debugger: clean up

lib/_debugger.js

@@ -75,22 +75,24 @@ function tryConnect(cb) {
 }
 
 
-function trySpawn(cb) {
+function killChild() {
+  if (c) {
+    c.destroy();
+  }
+
   if (child) {
     child.kill();
     child = null;
   }
+}
 
-  if (c) {
-    c.destroy();
-    c = null;
-  }
+
+function trySpawn(cb) {
+  killChild();
 
   child = spawn(process.execPath, args, { customFds: [0, 1, 2] });
 
-  console.log("trySpawn");
   setTimeout(function () {
-    console.log("after timeout");
     tryConnect(cb);
   }, 1000);
 }
@@ -445,21 +447,18 @@ function startInterface() {
   function tryQuit() {
     if (quitTried) return;
     quitTried = true;
+    killChild();
     term.close();
-    console.log("\ndebug done\n");
-    if (c.writable) {
-      c.reqContinue(function (res) {
-        process.exit(0);
-      });
-    } else {
-      process.exit(0);
-    }
+    process.exit(0);
   }
 
   term.on('SIGINT', tryQuit);
   term.on('close', tryQuit);
 
   term.on('line', function(cmd) {
+    // trim whitespace
+    cmd = cmd.replace(/^\s*/, '').replace(/\s*$/, '');
+
     if (cmd == 'quit' || cmd == 'q' || cmd == 'exit') {
       tryQuit();
 
@@ -471,17 +470,13 @@ function startInterface() {
           } else {
             console.log("restarting...");
             trySpawn(function () {
-              c.reqContinue(function (res) {
-                // Wait for break point. (disable raw mode?)
-              });
+              c.reqContinue();
             });
           }
         });
       } else {
         trySpawn(function () {
-          c.reqContinue(function (res) {
-            // Wait for break point. (disable raw mode?)
-          });
+          c.reqContinue();
         });
       }