From 0f1f84eaa602a37c62dcd5fd7c911c1bc9cdf2a5 Mon Sep 17 00:00:00 2001
From: layday <layday@protonmail.com>
Date: Fri, 29 Mar 2024 16:47:09 +0200
Subject: [PATCH 1/2] build: add `editable` to dist type

Closes #763.
---
 src/build/_builder.py | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/build/_builder.py b/src/build/_builder.py
index cfd7a5ef..82ea7f5b 100644
--- a/src/build/_builder.py
+++ b/src/build/_builder.py
@@ -11,7 +11,7 @@
 import zipfile
 
 from collections.abc import Iterator
-from typing import Any, Mapping, Sequence, TypeVar
+from typing import Any, Literal, Mapping, Sequence, TypeVar
 
 import pyproject_hooks
 
@@ -203,7 +203,11 @@ def build_system_requires(self) -> set[str]:
         """
         return set(self._build_system['requires'])
 
-    def get_requires_for_build(self, distribution: Distribution, config_settings: ConfigSettings | None = None) -> set[str]:
+    def get_requires_for_build(
+        self,
+        distribution: Literal[Distribution, 'editable'],
+        config_settings: ConfigSettings | None = None,
+    ) -> set[str]:
         """
         Return the dependencies defined by the backend in addition to
         :attr:`build_system_requires` for a given distribution.
@@ -220,7 +224,9 @@ def get_requires_for_build(self, distribution: Distribution, config_settings: Co
             return set(get_requires(config_settings))
 
     def check_dependencies(
-        self, distribution: Distribution, config_settings: ConfigSettings | None = None
+        self,
+        distribution: Literal[Distribution, 'editable'],
+        config_settings: ConfigSettings | None = None,
     ) -> set[tuple[str, ...]]:
         """
         Return the dependencies which are not satisfied from the combined set of
@@ -236,7 +242,7 @@ def check_dependencies(
 
     def prepare(
         self,
-        distribution: Distribution,
+        distribution: Literal[Distribution, 'editable'],
         output_directory: StrPath,
         config_settings: ConfigSettings | None = None,
     ) -> str | None:
@@ -263,7 +269,7 @@ def prepare(
 
     def build(
         self,
-        distribution: Distribution,
+        distribution: Literal[Distribution, 'editable'],
         output_directory: StrPath,
         config_settings: ConfigSettings | None = None,
         metadata_directory: str | None = None,

From 673ccf3d851cc8fecdac5288885fbf5bde6f8116 Mon Sep 17 00:00:00 2001
From: layday <layday@protonmail.com>
Date: Thu, 4 Apr 2024 00:40:33 +0300
Subject: [PATCH 2/2] Merge literals

---
 src/build/_builder.py | 10 +++++-----
 src/build/_types.py   |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/build/_builder.py b/src/build/_builder.py
index 82ea7f5b..857a8b08 100644
--- a/src/build/_builder.py
+++ b/src/build/_builder.py
@@ -11,7 +11,7 @@
 import zipfile
 
 from collections.abc import Iterator
-from typing import Any, Literal, Mapping, Sequence, TypeVar
+from typing import Any, Mapping, Sequence, TypeVar
 
 import pyproject_hooks
 
@@ -205,7 +205,7 @@ def build_system_requires(self) -> set[str]:
 
     def get_requires_for_build(
         self,
-        distribution: Literal[Distribution, 'editable'],
+        distribution: Distribution,
         config_settings: ConfigSettings | None = None,
     ) -> set[str]:
         """
@@ -225,7 +225,7 @@ def get_requires_for_build(
 
     def check_dependencies(
         self,
-        distribution: Literal[Distribution, 'editable'],
+        distribution: Distribution,
         config_settings: ConfigSettings | None = None,
     ) -> set[tuple[str, ...]]:
         """
@@ -242,7 +242,7 @@ def check_dependencies(
 
     def prepare(
         self,
-        distribution: Literal[Distribution, 'editable'],
+        distribution: Distribution,
         output_directory: StrPath,
         config_settings: ConfigSettings | None = None,
     ) -> str | None:
@@ -269,7 +269,7 @@ def prepare(
 
     def build(
         self,
-        distribution: Literal[Distribution, 'editable'],
+        distribution: Distribution,
         output_directory: StrPath,
         config_settings: ConfigSettings | None = None,
         metadata_directory: str | None = None,
diff --git a/src/build/_types.py b/src/build/_types.py
index f1568bc8..1f2be1b8 100644
--- a/src/build/_types.py
+++ b/src/build/_types.py
@@ -5,7 +5,7 @@
 
 
 ConfigSettings = typing.Mapping[str, typing.Union[str, typing.Sequence[str]]]
-Distribution = typing.Literal['sdist', 'wheel']
+Distribution = typing.Literal['sdist', 'wheel', 'editable']
 StrPath = typing.Union[str, 'os.PathLike[str]']
 SubprocessRunner = typing.Callable[
     [typing.Sequence[str], typing.Optional[str], typing.Optional[typing.Mapping[str, str]]], None