debugger: repeat command functionality

14 years ago · a3c4e17c2a
1 changed files with 7 additions and 2 deletions
--- a/lib/_debugger.js
+++ b/lib/_debugger.js
@ -351,10 +351,15 @@ function Interface() {
  });

  term.on('line', function(cmd) {
-
    // trim whitespace
    cmd = cmd.replace(/^\s*/, '').replace(/\s*$/, '');
-    self.handleCommand(cmd);
+
+    if (cmd.length) {
+      self._lastCommand = cmd;
+      self.handleCommand(cmd);
+    } else {
+      self.handleCommand(self._lastCommand);
+    }
  });
 }