stepsequence.core

Attributes

_T

Exceptions

DuplicatedStepError

Common base class for all non-exit exceptions.

Classes

`Step`
`StepCollection`
`StepSequenceRegistry`

Functions

as_step_registry_id(→ str)

Module Contents

stepsequence.core._T[source]

exception stepsequence.core.DuplicatedStepError[source]

Bases: Exception

Common base class for all non-exit exceptions.

stepsequence.core.as_step_registry_id(cls_name: str, position: int, cls_before: str | None = None, cls_after: str | None = None) → str[source]

class stepsequence.core.Step(title: int | str, origin: str, position: int, cls_after: str | None = None, cls_before: str | None = None)[source]

title[source]

position[source]

origin[source]

cls_after[source]

cls_before[source]

__lt__(other: Step) → bool[source]

__gt__(other: Step) → bool[source]

property id: str[source]: Unique ID for a step.

__repr__() → str[source]

class stepsequence.core.StepCollection[source]

_steps: list[Step][source]

_ids() → set[str][source]

add(step: Step) → None[source]

keys() → set[str][source]

get(position: int | None = None) → Step | None[source]

class stepsequence.core.StepSequenceRegistry[source]

registry: dict[str, StepCollection][source]

flattened_registry: dict[str, Step][source]

get(step_id: str | None = None, cls_name: str | None = None, position: int | None = None) → Step | None[source]

by_id(step_id: str) → list[Step][source]
by_id(step_id: None) → None

register(cls_name: str, position: int, title: str | None = None, cls_before: str | None = None, cls_after: str | None = None) → Step[source]: Registers a step by its position, and the class names that come before and after.

registered_step(position: int, title: str | None = None, cls_before: str | None = None, cls_after: str | None = None) → Callable[[type[_T]], type[_T]][source]

A decorator to register part of a full step sequence.

Use as follows:

@step_sequences.registered_step(
1, _('Confirm'), cls_after='FormSubmission')
class MyDBModel(Base, StepsExtension):
    pass