fix: make sure there is a visual selection (#159)

benlubas · Mar 6, 2024 · 7d8bd23 · 7d8bd23
1 parent 8fa8395
commit 7d8bd23
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/rplugin/python3/molten/__init__.py b/rplugin/python3/molten/__init__.py
@@ -498,6 +498,11 @@ def command_evaluate_visual(self, args) -> None:
             return
         _, lineno_begin, colno_begin, _ = self.nvim.funcs.getpos("'<")
         _, lineno_end, colno_end, _ = self.nvim.funcs.getpos("'>")
+
+        if lineno_begin == 0 or colno_begin == 0 or lineno_end == 0 or colno_end == 0:
+            notify_error(self.nvim, "No visual selection found")
+            return
+
         span = (
             (
                 lineno_begin - 1,