wic: add custom exception KickStartError

This exception will be raised by kickstart parser
on parsing errors and processed in the code which
calls parser to produce meaningful error output.

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/lib/wic/kickstart.py b/scripts/lib/wic/kickstart.py
index 22083950f0ebc942999323b5fc3aafa70b5eb57f..7f0105dd071f5050318caa98a1053cfe6972379e 100644 (file)
--- a/scripts/lib/wic/kickstart.py
+++ b/scripts/lib/wic/kickstart.py
@@ -31,6 +31,9 @@ from argparse import ArgumentParser, ArgumentTypeError
 
 from wic.partition import Partition
 
+class KickStartError(Exception):
+    pass
+
 def sizetype(arg):
     """
     Custom type for ArgumentParser