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from argparse import ArgumentParser
from typing import Optional
class TaskipyError(Exception):
exit_code = 1
class InvalidRunnerTypeError(TaskipyError):
def __str__(self):
return (
'invalid value: runner is not a string. '
'please check [tool.taskipy.settings.runner]'
)
class MissingPyProjectFileError(TaskipyError):
def __str__(self):
return 'no pyproject.toml file found in this directory or parent directories'
class MalformedPyProjectError(TaskipyError):
def __init__(self, reason: Optional[str] = None):
super().__init__()
self.reason = reason
def __str__(self):
message = 'pyproject.toml file is malformed and could not be read'
if self.reason:
message += f'. reason: {self.reason}'
return message
class TaskNotFoundError(TaskipyError):
exit_code = 127
def __init__(self, task_name: str, suggestion: Optional[str] = None):
super().__init__()
self.task = task_name
self.suggestion = suggestion
def __str__(self):
if self.suggestion:
return f'could not find task "{self.task}", did you mean "{self.suggestion}"?'
return f'could not find task "{self.task}"'
class MalformedTaskError(TaskipyError):
def __init__(self, task_name: str, reason: str):
super().__init__()
self.task = task_name
self.reason = reason
def __str__(self):
return f'the task "{self.task}" in the pyproject.toml file is malformed. reason: {self.reason}'
class InvalidUsageError(TaskipyError):
exit_code = 127
def __init__(self, parser: ArgumentParser):
super().__init__()
self.__parser = parser
def __str__(self):
return self.__parser.format_usage().strip('\n')
class MissingTaskipySettingsSectionError(TaskipyError):
exit_code = 127
def __str__(self):
return (
'no settings found. add a [tools.taskipy.settings]'
'section to your pyproject.toml'
)
class MissingTaskipyTasksSectionError(TaskipyError):
exit_code = 127
def __str__(self):
return (
'no tasks found. add a [tool.taskipy.tasks] '
'section to your pyproject.toml'
)
class EmptyTasksSectionError(TaskipyError):
exit_code = 127
def __str__(self):
return (
'no tasks found. create your first task '
'by adding it to your pyproject.toml file under [tool.taskipy.tasks]'
)
class CircularVariableError(TaskipyError):
exit_code = 127
def __str__(self):
return 'cannot resolve variables, found variables that depend on each other.'
class InvalidVariableError(TaskipyError):
exit_code = 127
def __init__(self, variable: str, reason: str) -> None:
super().__init__()
self.variable = variable
self.reason = reason
def __str__(self):
return f'variable {self.variable} is invalid. reason: {self.reason}'
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