def non_blank_str_validator(input_str):
"""
A simple filter allowing string len > 1 and not None
Raises ValidationError otherwise.
"""
if input_str in [None, '']:
raise ValidationError('Input here cannot be empty. (Ctrl-C to exit)\n')
else:
return input_str
def reminder_validator(input_str):
"""
Allows a string that matches utils.REMINDER_REGEX.
Raises ValidationError otherwise.
"""
match = re.match(REMINDER_REGEX, input_str)
if match or input_str == ".":
return input_str
else:
raise ValidationError("Expected format: <number><w|d|h|m> "
"<popup|email|sms>. (Ctrl-C to exit)\n")
def parsable_duration_validator(input_str):
"""
A filter allowing any duration string which can be parsed
by parsedatetime.
Raises ValidationError otherwise.
"""
try:
get_timedelta_from_str(input_str)
return input_str
except ValueError:
raise ValidationError('Expected format: a duration (e.g. 1m, 1s, 1h3m)'
'(Ctrl-C to exit)\n')
def str_to_int_validator(input_str):
"""
A filter allowing any string which can be
converted to an int.
Raises ValidationError otherwise.
"""
try:
int(input_str)
return input_str
except ValueError:
raise ValidationError(
'Input here must be a number. (Ctrl-C to exit)\n')
def parsable_date_validator(input_str):
"""
A filter allowing any string which can be parsed
by dateutil.
Raises ValidationError otherwise.
"""
try:
get_time_from_str(input_str)
return input_str
except ValueError:
raise ValidationError(
'Expected format: a date (e.g. 2019-01-01, tomorrow 10am, '
'2nd Jan, Jan 4th, etc) or valid time if today. '
'(Ctrl-C to exit)\n')
def color_validator(input_str):
"""
A filter allowing only the particular colors used by the Google Calendar
API
Raises ValidationError otherwise.
"""
try:
assert input_str in VALID_OVERRIDE_COLORS + ['']
return input_str
except AssertionError:
raise ValidationError(
"Expected colors are: " +
', '.join(color for color in VALID_OVERRIDE_COLORS) +
". (Ctrl-C to exit)\n")
