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-rwxr-xr-xDoc/lib/required_2.py41
1 files changed, 0 insertions, 41 deletions
diff --git a/Doc/lib/required_2.py b/Doc/lib/required_2.py
deleted file mode 100755
index 421514a..0000000
--- a/Doc/lib/required_2.py
+++ /dev/null
@@ -1,41 +0,0 @@
-import optparse
-
-class Option (optparse.Option):
- ATTRS = optparse.Option.ATTRS + ['required']
-
- def _check_required (self):
- if self.required and not self.takes_value():
- raise OptionError(
- "required flag set for option that doesn't take a value",
- self)
-
- # Make sure _check_required() is called from the constructor!
- CHECK_METHODS = optparse.Option.CHECK_METHODS + [_check_required]
-
- def process (self, opt, value, values, parser):
- optparse.Option.process(self, opt, value, values, parser)
- parser.option_seen[self] = 1
-
-
-class OptionParser (optparse.OptionParser):
-
- def _init_parsing_state (self):
- optparse.OptionParser._init_parsing_state(self)
- self.option_seen = {}
-
- def check_values (self, values, args):
- for option in self.option_list:
- if (isinstance(option, Option) and
- option.required and
- not self.option_seen.has_key(option)):
- self.error("%s not supplied" % option)
- return (values, args)
-
-
-parser = OptionParser(option_list=[
- Option("-v", action="count", dest="verbose"),
- Option("-f", "--file", required=1)])
-(options, args) = parser.parse_args()
-
-print "verbose:", options.verbose
-print "file:", options.file