def _get_keyfile():
"""Load keyfile from CONFIG_FILE
Returns:
keyfile containing settings
"""
_keyfile = GLib.KeyFile()
try:
_keyfile.load_from_file(CONFIG_FILE, GLib.KeyFileFlags.KEEP_COMMENTS)
except GLib.Error as error:
error_message(error)
finally:
return _keyfile
def get_integer(self, key) -> int:
"""Return integer value of the key setting
Args:
key: the name of the setting containing the integer value to be retrieved
Returns:
the value associated with the key as an integer, or 0 if the key was not found or could not be parsed.
"""
keyfile = self._get_keyfile()
try:
result = keyfile.get_integer(SETTINGS_GROUP_NAME, key)
except GLib.Error as error:
error_message(error.message)
result = 0
return result
def get_boolean(self, key) -> bool:
"""Return boolean value of the key setting
Args:
key: the name of the setting containing the boolean value to be retrieved
Returns:
the value associated with the key as a boolean, or False if the key was not found or could not be parsed.
"""
keyfile = self._get_keyfile()
try:
result = keyfile.get_boolean(SETTINGS_GROUP_NAME, key)
except GLib.Error as error:
error_message(error.message)
result = False
return result
def get_integer_list(self, key) -> [int]:
"""Return a list of integer values of the key setting
Args:
key: the name of the setting containing the list of integer values to be retrieved
Returns:
the values associated with the key as a list of integers, or an empty list [] if the key was not found or
could not be parsed. The returned list of integers should be freed with GLib.free() when no longer needed.
"""
keyfile = self._get_keyfile()
try:
result = keyfile.get_integer_list(SETTINGS_GROUP_NAME, key)
except GLib.Error as error:
error_message(error.message)
result = [0]
return result
def set_integer_list(self, key, my_list):
""" Associates a list of integer values with key. If key cannot be found then it is created.
Args:
key: key name
my_list: an array of integer values
Return:
True if value is set, False otherwise
"""
keyfile = self._get_keyfile()
result = False
if all(isinstance(item, int) for item in my_list):
try:
keyfile.set_integer_list(SETTINGS_GROUP_NAME, key, my_list)
keyfile.save_to_file(CONFIG_FILE)
except GLib.Error as error:
error_message(error.message)
finally:
result = True
return result
def set_integer(self, key, value):
""" Associates a new integer value with key. If key cannot be found then it is created.
Args:
key: key name
value: an integer value
Return:
True if value is set, False otherwise
"""
keyfile = self._get_keyfile()
result = False
if isinstance(value, int):
try:
keyfile.set_integer(SETTINGS_GROUP_NAME, key, value)
keyfile.save_to_file(CONFIG_FILE)
except GLib.Error as error:
error_message(error.message)
finally:
result = True
return result
def test_error_message(self):
"""Error message popup."""
# Not much can happen here, if all attributes are set correctly it will
# also run
helpers.error_message("Test error", True)