Allow -1 as a value for optional arguments in the args parser to collect an unspecified number of items

1 files changed, 5 insertions, 1 deletions

diff --git a/src/decorators.py b/src/decorators.py
index 627d8f59..c4ea6563 100644
--- a/src/decorators.py
+++ b/src/decorators.py
@@ -120,7 +120,11 @@ class CommandArgParser(object):
                 if len(args) < mandatory:
                     return func(self, None, *a, **kw)
                 res, args = args[:mandatory], args[mandatory:]
-                opt_args = args[:optional]
+                if optional == -1:
+                    opt_args = args[:]
+                else:
+                    opt_args = args[:optional]
+
                 if opt_args:
                     res += opt_args
                     args = args[len(opt_args):]