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-rw-r--r--src/snakeoil/cli/arghparse.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/snakeoil/cli/arghparse.py b/src/snakeoil/cli/arghparse.py
index 09eaed3..375ffe4 100644
--- a/src/snakeoil/cli/arghparse.py
+++ b/src/snakeoil/cli/arghparse.py
@@ -556,6 +556,8 @@ class CsvHelpFormatter(argparse.HelpFormatter):
result = "%s[,-%s,...]" % get_metavar(2)
elif isinstance(action, (CommaSeparatedElements, CommaSeparatedElementsAppend)):
result = "%s[,-%s,+%s...]" % get_metavar(3)
+ elif isinstance(action, Delayed):
+ result = self._format_args(action.target, default_metavar)
else:
result = super()._format_args(action, default_metavar)
return result