initial commit

django/db/migrations/loader.pyi

@@ -0,0 +1,54 @@
+from django.db import DefaultConnectionProxy
+from django.db.backends.sqlite3.base import DatabaseWrapper
+from django.db.migrations.migration import (
+    Migration,
+    SwappableTuple,
+)
+from django.db.migrations.state import ProjectState
+from typing import (
+    Dict,
+    Optional,
+    Set,
+    Tuple,
+    Union,
+)
+
+
+class MigrationLoader:
+    def __init__(
+        self,
+        connection: Optional[Union[DefaultConnectionProxy, backends.sqlite3.base.DatabaseWrapper]],
+        load: bool = ...,
+        ignore_no_migrations: bool = ...
+    ) -> None: ...
+    def add_external_dependencies(
+        self,
+        key: Tuple[str, str],
+        migration: Migration
+    ) -> None: ...
+    def add_internal_dependencies(
+        self,
+        key: Tuple[str, str],
+        migration: Migration
+    ) -> None: ...
+    def build_graph(self) -> None: ...
+    def check_consistent_history(
+        self,
+        connection: Union[DefaultConnectionProxy, backends.sqlite3.base.DatabaseWrapper]
+    ) -> None: ...
+    def check_key(
+        self,
+        key: Union[SwappableTuple, Tuple[str, str]],
+        current_app: str
+    ) -> Optional[Tuple[str, str]]: ...
+    def detect_conflicts(self) -> Dict[str, Set[str]]: ...
+    def get_migration(self, app_label: str, name_prefix: str) -> Migration: ...
+    def get_migration_by_prefix(self, app_label: str, name_prefix: str) -> Migration: ...
+    def load_disk(self) -> None: ...
+    @classmethod
+    def migrations_module(cls, app_label: str) -> Union[Tuple[None, bool], Tuple[str, bool]]: ...
+    def project_state(
+        self,
+        nodes: Optional[Tuple[str, str]] = ...,
+        at_end: bool = ...
+    ) -> ProjectState: ...