255: CLI help, console commands now subclass from public.Application; other tweeking to make CLI utilize Application

This commit is contained in:
Jason Gerard DeRose 2008-09-04 04:39:01 +00:00
parent e1f8619d4a
commit ab81ca56fd
5 changed files with 27 additions and 16 deletions

View File

@ -61,4 +61,5 @@ api = plugable.API(
public.Object,
public.Method,
public.Property,
public.Application,
)

View File

@ -44,7 +44,7 @@ def from_cli(cli_name):
return str(cli_name).replace('-', '_')
class help(public.Command):
class help(public.Application):
'Display help on command'
def __call__(self, key):
if from_cli(key) not in self.api.Command:
@ -53,7 +53,7 @@ class help(public.Command):
print 'Help on command %r:' % key
class console(public.Command):
class console(public.Application):
'Start IPA Interactive Python Console'
def __call__(self):
@ -95,10 +95,16 @@ class CLI(object):
api.register(help)
api.register(console)
api.finalize()
def d_iter():
for cmd in api.Command():
yield (to_cli(cmd.name), cmd)
self.__d = dict(d_iter())
for a in api.Application():
a.set_application(self)
self.build_map()
def build_map(self):
assert self.__d is None
self.__d = dict(
(c.name.replace('_', '-'), c) for c in self.api.Command()
)
def run(self):
self.finalize()

View File

@ -396,6 +396,7 @@ class Application(Command):
__public__ = frozenset((
'application',
'set_application'
)).union(Command.__public__)
__application = None
@ -404,7 +405,9 @@ class Application(Command):
Returns external ``application`` object.
"""
return self.__application
def __set_application(self, application):
application = property(__get_application)
def set_application(self, application):
"""
Sets the external application object to ``application``.
"""
@ -418,4 +421,3 @@ class Application(Command):
)
object.__setattr__(self, '_Application__application', application)
assert self.application is application
application = property(__get_application, __set_application)

View File

@ -75,6 +75,7 @@ class DummyAPI(object):
class test_CLI(ClassChecker):
"""
Tests the `cli.CLI` class.
@ -117,7 +118,7 @@ class test_CLI(ClassChecker):
len(api.Command) == cnt
o = self.cls(api)
assert o.mcl is None
o.finalize()
o.build_map()
assert o.mcl == 6 # len('cmd_99')
def test_dict(self):
@ -128,7 +129,7 @@ class test_CLI(ClassChecker):
api = DummyAPI(cnt)
assert len(api.Command) == cnt
o = self.cls(api)
o.finalize()
o.build_map()
for cmd in api.Command():
key = cli.to_cli(cmd.name)
assert key in o

View File

@ -707,19 +707,20 @@ class test_Application(ClassChecker):
Tests the `public.Application.application` property.
"""
assert 'application' in self.cls.__public__ # Public
assert 'set_application' in self.cls.__public__ # Public
app = 'The external application'
class example(self.cls):
'A subclass'
for o in (self.cls(), example()):
assert o.application is None
e = raises(TypeError, setattr, o, 'application', None)
assert read_only(o, 'application') is None
e = raises(TypeError, o.set_application, None)
assert str(e) == (
'%s.application cannot be None' % o.__class__.__name__
)
o.application = app
assert o.application is app
e = raises(AttributeError, setattr, o, 'application', app)
o.set_application(app)
assert read_only(o, 'application') is app
e = raises(AttributeError, o.set_application, app)
assert str(e) == (
'%s.application can only be set once' % o.__class__.__name__
)
assert o.application is app
assert read_only(o, 'application') is app