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-rw-r--r--scripts/lib/wic/kickstart.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/scripts/lib/wic/kickstart.py b/scripts/lib/wic/kickstart.py
index 5d3a572a77..7dbe052714 100644
--- a/scripts/lib/wic/kickstart.py
+++ b/scripts/lib/wic/kickstart.py
@@ -34,6 +34,14 @@ from wic.partition import Partition
34class KickStartError(Exception): 34class KickStartError(Exception):
35 pass 35 pass
36 36
37class KickStartParser(ArgumentParser):
38 """
39 This class overwrites error method to throw exception
40 instead of producing usage message(default argparse behavior).
41 """
42 def error(self, message):
43 raise ArgumentError(None, message)
44
37def sizetype(arg): 45def sizetype(arg):
38 """ 46 """
39 Custom type for ArgumentParser 47 Custom type for ArgumentParser
@@ -77,7 +85,7 @@ class KickStart(object):
77 self.bootloader = None 85 self.bootloader = None
78 self.lineno = 0 86 self.lineno = 0
79 87
80 parser = ArgumentParser() 88 parser = KickStartParser()
81 subparsers = parser.add_subparsers() 89 subparsers = parser.add_subparsers()
82 90
83 part = subparsers.add_parser('part') 91 part = subparsers.add_parser('part')