Check if rosdep view is empty before using it

See #109 for the corresponding discussion
fkie · Jan 2, 2023 · 9acaa0e · 9acaa0e
1 parent f1412cd
commit 9acaa0e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/catkin_lint/environment.py b/src/catkin_lint/environment.py
@@ -136,6 +136,8 @@ def __init__(self, os_env=None, use_rosdep=True, use_rosdistro=True, use_cache=T
             try:
                 gc.disable()
                 self.rosdep = get_rosdep(quiet=self.quiet)
+                if len(self.rosdep.view.keys()) == 0:
+                    raise Exception("empty view, please call 'rosdep update' first")
             except Exception as err:
                 if not self.quiet:
                     sys.stderr.write("catkin_lint: cannot load rosdep database: %s\n" % str(err))