builtin completion

Author: daviidy

app/ExternalCommand.js

@@ -45,19 +45,6 @@ class ExternalCommand extends Command {
         stderr += output;
         this.outputHandler.writeError(output, true);
       });
-  
-      child.on('error', (err) => {
-        reject(err);
-      });
-  
-      child.on('close', (code) => {
-        console.log('error', {stderr, stdout});
-        if (code === 0) {
-          resolve({ stdout, stderr });
-        } else {
-          reject(new Error(`Command exited with code ${code}`));
-        }
-      });
     });
   }
 }