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Abstracted out bool verification in utils.toBool.

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This commit is contained in:
Jeremy Fincher 2004-09-28 07:22:26 +00:00
parent 05c06f8f4b
commit 0874dfd5f3
2 changed files with 14 additions and 22 deletions
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18
src/registry.py
View File

@ -327,16 +327,14 @@ class Value(Group):
class Boolean(Value): class Boolean(Value):
"""Value must be either True or False (or On or Off).""" """Value must be either True or False (or On or Off)."""
def set(self, s): def set(self, s):
s = s.strip().lower() try:
if s in ('true', 'on', 'enable', 'enabled'): v = utils.toBool(s)
value = True except ValueError:
elif s in ('false', 'off', 'disable', 'disabled'): if s.strip().lower() == 'toggle':
value = False v = not self.value
elif s == 'toggle': else:
value = not self.value self.error()
else: self.setValue(v)
self.error()
self.setValue(value)
def setValue(self, v): def setValue(self, v):
super(Boolean, self).setValue(bool(v)) super(Boolean, self).setValue(bool(v))

18
src/utils.py
View File

@ -807,21 +807,15 @@ def callTracer(fd=None, basename=True):
return tracer return tracer
# These are used by Owner and Misc for their callBefore/callAfter attributes. def toBool(s):
class Everything(object): s = s.strip().lower()
def __contains__(self, x): if s in ('true', 'on', 'enable', 'enabled'):
return True return True
elif s in ('false', 'off', 'disable', 'disabled'):
def __iter__(self):
return iter([])
class Nothing(object):
def __contains__(self, x):
return False return False
else:
raise ValueError, 'Invalid string for toBool: %r' % s
def __iter__(self):
return iter([])
if __name__ == '__main__': if __name__ == '__main__':
import doctest import doctest
doctest.testmod(sys.modules['__main__']) doctest.testmod(sys.modules['__main__'])