handle failed axis name lookup

2019-07-30 13:50:25 -04:00 · 2019-07-30 13:50:25 -04:00 · 4296541bd3
parent 9fbe032627
commit 4296541bd3
1 changed files with 4 additions and 1 deletions
--- a/ArmCtlListener.py
+++ b/ArmCtlListener.py
@ -49,7 +49,10 @@ class ArmCtlListener(ArmControlListener):
            self.r.move()
            return

-        index = int(self.r.config.get(ctx.name().getText(), None))
+        index = int(self.r.config.get(ctx.name().getText(), -1))
+        if index is -1:
+            logger.error("Error: axis name not recognized.")
+            return
        self.r.target[index] = ctx.value().value
        self.r.move()