def edit_venue(venue_id):
form = VenueForm()
raw_venue = Venue.query.filter_by(id=venue_id).first()
attribs = list(filter(lambda a: not a.startswith('_'), dir(raw_venue)))
for attrib in attribs:
if hasattr(form, attrib):
magicattr.set(form, attrib + '.data',
getattr(raw_venue, attrib, ''))
venue = vars(raw_venue)
return render_template('forms/edit_venue.html', form=form, venue=venue)
def edit_artist(artist_id):
form = ArtistForm()
raw_artist = Artist.query.filter_by(id=artist_id).first()
attribs = list(filter(lambda a: not a.startswith('_'), dir(raw_artist)))
for attrib in attribs:
if hasattr(form, attrib):
magicattr.set(form, attrib + '.data',
getattr(raw_artist, attrib, ''))
artist = vars(raw_artist)
return render_template('forms/edit_artist.html', form=form, artist=artist)
def SetLibConfigValue(self, name, value):
""" libconf wrote its own version of AttrDict, which doesn't have the propper setters for certain types.
The code here is mostly due to trial and error of what works on each type. """
if name[-1] == ']':
magicattr.set(self.cfg, name, value)
return
pos = name.rfind('.')
if pos >= 0:
pos = name.rfind('.')
prop = magicattr.get(self.cfg, name[:pos])
prop[name[pos+1:]] = value
else:
self.cfg[name] = value
def test_person_example():
bob = Person(name="Bob", age=31, friends=[])
jill = Person(name="Jill", age=29, friends=[bob])
jack = Person(name="Jack", age=28, friends=[bob, jill])
# Nothing new
assert magicattr.get(bob, 'age') == 31
# Default value (optional)
with pytest.raises(AttributeError) as e:
magicattr.get(bob, 'weight')
assert magicattr.get(bob, 'weight', default=75) == 75
# Lists
assert magicattr.get(jill, 'friends[0].name') == 'Bob'
assert magicattr.get(jack, 'friends[-1].age') == 29
# Dict lookups
assert magicattr.get(jack, 'settings["style"]["width"]') == 200
# Combination of lookups
assert magicattr.get(jack, 'settings["themes"][-2]') == 'light'
assert magicattr.get(jack, 'friends[-1].settings["themes"][1]') == 'dark'
# Setattr
magicattr.set(bob, 'settings["style"]["width"]', 400)
assert magicattr.get(bob, 'settings["style"]["width"]') == 400
# Nested objects
magicattr.set(bob, 'friends', [jack, jill])
assert magicattr.get(jack, 'friends[0].friends[0]') == jack
magicattr.set(jill, 'friends[0].age', 32)
assert bob.age == 32
# Deletion
magicattr.delete(jill, 'friends[0]')
assert len(jill.friends) == 0
magicattr.delete(jill, 'age')
assert not hasattr(jill, 'age')
magicattr.delete(bob, 'friends[0].age')
assert not hasattr(jack, 'age')
# Unsupported
with pytest.raises(NotImplementedError) as e:
magicattr.get(bob, 'friends[0+1]')
# Nice try, function calls are not allowed
with pytest.raises(ValueError):
magicattr.get(bob, 'friends.pop(0)')
# Must be an expression
with pytest.raises(ValueError):
magicattr.get(bob, 'friends = []')
# Must be an expression
with pytest.raises(SyntaxError):
magicattr.get(bob, 'friends..')
# Must be an expression
with pytest.raises(KeyError):
magicattr.get(bob, 'settings["DoesNotExist"]')
# Must be an expression
with pytest.raises(IndexError):
magicattr.get(bob, 'friends[100]')