node-triton#52 Fix 'triton ssh ...' stdout/stderr to fully flush with node >= 4.x

Fixes #52

CHANGES.md

@@ -2,7 +2,7 @@
 
 ## 4.5.3 (not yet released)
 
-(nothing yet)
+- #52 Fix 'triton ssh ...' stdout/stderr to fully flush with node >= 4.x.
 
 
 ## 4.5.2

lib/do_instance/do_ssh.js

@@ -50,8 +50,19 @@ function do_ssh(subcmd, opts, args, callback) {
         args = ['-l', user].concat(ip).concat(args);
 
         self.top.log.info({args: args}, 'forking ssh');
-        var child = spawn('ssh', args, {stdio: 'inherit'});
+        var child = spawn('ssh', args);
+        child.stdout.on('data', function (chunk){
+            process.stdout.write(chunk);
+        });
+        child.stderr.on('data', function (chunk){
+            process.stderr.write(chunk);
+        });
         child.on('close', function (code) {
+            /*
+             * Once node 0.10 support is dropped we could instead:
+             *      process.exitCode = code;
+             *      callback();
+             */
             process.exit(code);
         });
     });