def make_lilypond_revert_string(
grob_name,
grob_attribute,
context_name=None,
):
'''Makes LilyPond revert string.
Returns string.
'''
from abjad.tools import stringtools
# parse input strings
grob_name = stringtools.snake_case_to_upper_camel_case(grob_name)
grob_attribute = LilyPondFormatManager.format_lilypond_attribute(
grob_attribute)
# change #'bound-details #'left #'text to #'bound-details
grob_attribute = grob_attribute.split(' ')[0]
context_prefix = ''
if context_name is not None:
context_prefix = \
stringtools.snake_case_to_upper_camel_case(context_name)
context_prefix += '.'
# format revert string
result = r'\revert {}{} {}'
result = result.format(context_prefix, grob_name, grob_attribute)
# return revert string
return result
def __getattr__(self, name):
from abjad import ly
if name.startswith('_'):
try:
return vars(self)[name]
except KeyError:
message = '{!r} object has no attribute: {!r}.'
message = message.format(self.__class__.__name__, name)
raise AttributeError(message)
else:
camel_name = stringtools.snake_case_to_upper_camel_case(name)
if camel_name in ly.contexts:
try:
return vars(self)['_' + name]
except KeyError:
context = LilyPondGrobProxyContextWrapper()
vars(self)['_' + name] = context
return context
elif camel_name in ly.grob_interfaces:
try:
return vars(self)[name]
except KeyError:
vars(self)[name] = LilyPondGrobProxy()
return vars(self)[name]
else:
return vars(self)[name]
def __getattr__(self, name):
r'''Gets setting `name` from LilyPond setting name manager.
Returns string.
'''
from abjad import ly
from abjad.tools import lilypondnametools
camel_name = stringtools.snake_case_to_upper_camel_case(name)
if name.startswith('_'):
try:
return vars(self)[name]
except KeyError:
message = '{!r} object has no attribute: {!r}.'
message = message.format(type(self).__name__, name)
raise AttributeError(message)
elif camel_name in ly.contexts:
try:
return vars(self)['_' + name]
except KeyError:
context = lilypondnametools.LilyPondNameManager()
vars(self)['_' + name] = context
return context
else:
try:
return vars(self)[name]
except KeyError:
message = '{!r} object has no attribute: {!r}.'
message = message.format(type(self).__name__, name)
raise AttributeError(message)
def make_lilypond_override_string(
grob_name,
grob_attribute,
grob_value,
context_name=None,
is_once=False,
):
'''Makes Lilypond override string.
Does not include once indicator.
Returns string.
'''
from format_lilypond_attribute import format_lilypond_attribute
from format_lilypond_value import format_lilypond_value
# parse input strings
grob_name = stringtools.snake_case_to_upper_camel_case(grob_name)
grob_attribute = format_lilypond_attribute(grob_attribute)
grob_value = format_lilypond_value(grob_value)
if context_name is not None:
context_prefix = \
stringtools.snake_case_to_upper_camel_case(context_name)
context_prefix += '.'
else:
context_prefix = ''
if is_once:
once_prefix = r'\once '
else:
once_prefix = ''
# return override string
result = r'{}\override {}{} {} = {}'
result = result.format(
once_prefix,
context_prefix,
grob_name,
grob_attribute,
grob_value,
)
return result
def __getattr__(self, name):
from abjad import ly
try:
return vars(self)[name]
except KeyError:
if stringtools.snake_case_to_upper_camel_case(name) in \
ly.grob_interfaces:
vars(self)[name] = LilyPondGrobProxy()
return vars(self)[name]
else:
message = 'object can have only'
message += ' LilyPond grob attributes: "%s".'
message = message % self._class_name
raise AttributeError(message)
def __getattr__(self, name):
r"""Gets attribute `name` from LilyPond grob name manager.
Returns string.
"""
from abjad import ly
from abjad.tools import lilypondnametools
camel_name = stringtools.snake_case_to_upper_camel_case(name)
if name.startswith("_"):
try:
return vars(self)[name]
except KeyError:
message = "{!r} object has no attribute: {!r}."
message = message.format(type(self).__name__, name)
raise AttributeError(message)
elif camel_name in ly.contexts:
try:
return vars(self)["_" + name]
except KeyError:
context = lilypondnametools.LilyPondGrobNameManager()
vars(self)["_" + name] = context
return context
elif camel_name in ly.grob_interfaces:
try:
return vars(self)[name]
except KeyError:
vars(self)[name] = lilypondnametools.LilyPondNameManager()
return vars(self)[name]
else:
try:
return vars(self)[name]
except KeyError:
message = "{!r} object has no attribute: {!r}."
message = message.format(type(self).__name__, name)
raise AttributeError(message)
