def matches(self, user_input):
r'''True when menu entry matches `user_input` string.
::
>>> menu_entry.matches('update')
True
::
>>> menu_entry.matches('up')
True
Otherwise false:
::
>>> menu_entry.matches('foo')
False
Returns boolean.
'''
if self.key is not None and user_input == self.key:
return True
if self.menu_section.is_numbered and user_input == str(self.number):
return True
if 3 <= len(user_input):
normalized_display_string = \
stringtools.strip_diacritics_from_binary_string(
self.display_string)
normalized_display_string = normalized_display_string.lower()
if normalized_display_string.startswith(user_input):
return True
return False
def _change_user_input_to_directive(self, user_input):
user_input = stringtools.strip_diacritics_from_binary_string(
user_input)
user_input = user_input.lower()
if self._user_enters_nothing(user_input):
default_value = None
for menu_section in self.menu_sections:
if menu_section._has_default_value:
default_value = menu_section._default_value
if default_value is not None:
return self._enclose_in_list(default_value)
elif self._user_enters_argument_range(user_input):
return self._handle_argument_range_user_input(user_input)
elif user_input == 'r':
return 'r'
else:
for menu_section in self.menu_sections:
for menu_entry in menu_section.menu_entries:
if menu_entry.display_string == 'redraw':
continue
if menu_entry.matches(user_input):
return self._enclose_in_list(
menu_entry.return_value)
def _change_user_input_to_directive(self, user_input):
user_input = stringtools.strip_diacritics_from_binary_string(
user_input)
if self._user_enters_nothing(user_input):
default_value = None
for menu_section in self.menu_sections:
if menu_section._has_default_value:
default_value = menu_section._default_value
if default_value is not None:
return self._enclose_in_list(default_value)
elif user_input in ('s', 'h', 'q', 'b', 'n', '?', 'r'):
return user_input
elif user_input.startswith('!'):
return user_input
for menu_section in self.menu_sections:
for menu_entry in menu_section.menu_entries:
if menu_entry.matches(user_input):
return self._enclose_in_list(menu_entry.return_value)
for menu_section in self.menu_sections:
for menu_entry in menu_section.menu_entries:
if menu_entry.matches(user_input.lower()):
return self._enclose_in_list(menu_entry.return_value)
if self._user_enters_argument_range(user_input):
return self._handle_argument_range_user_input(user_input)