Formatting: black -> ruff format

.github/workflows/tests.yml

@@ -56,12 +56,12 @@ jobs:
         run: |
           poetry install -E "test coverage lint"
 
-      - name: Lint with black . --check
-        run: poetry run black . --check
-
       - name: Lint with ruff .
         run: poetry run ruff .
 
+      - name: Format with ruff
+        run: poetry run ruff format . --check
+
       - name: Lint with mypy
         run: poetry run mypy .
 

.vim/.vim/coc-settings.json

@@ -0,0 +1,19 @@
+{
+  "[markdown][python]": {
+    "coc.preferences.formatOnSave": true
+  },
+  "python.analysis.autoSearchPaths": true,
+  "python.analysis.typeCheckingMode": "basic",
+  "python.analysis.useLibraryCodeForTypes": true,
+  "python.formatting.provider": "ruff",
+  "python.linting.ruffEnabled": true,
+  "python.linting.mypyEnabled": true,
+  "python.linting.flake8Enabled": false,
+  "python.linting.pyflakesEnabled": false,
+  "python.linting.pycodestyleEnabled": false,
+  "python.linting.banditEnabled": false,
+  "python.linting.pylamaEnabled": false,
+  "python.linting.pylintEnabled": false,
+  "pyright.organizeimports.provider": "ruff",
+  "pyright.testing.provider": "pytest",
+}

.vim/coc-settings.json

@@ -0,0 +1,19 @@
+{
+  "[markdown][python]": {
+    "coc.preferences.formatOnSave": true
+  },
+  "python.analysis.autoSearchPaths": true,
+  "python.analysis.typeCheckingMode": "basic",
+  "python.analysis.useLibraryCodeForTypes": true,
+  "python.formatting.provider": "ruff",
+  "python.linting.ruffEnabled": true,
+  "python.linting.mypyEnabled": true,
+  "python.linting.flake8Enabled": false,
+  "python.linting.pyflakesEnabled": false,
+  "python.linting.pycodestyleEnabled": false,
+  "python.linting.banditEnabled": false,
+  "python.linting.pylamaEnabled": false,
+  "python.linting.pylintEnabled": false,
+  "pyright.organizeimports.provider": "ruff",
+  "pyright.testing.provider": "pytest",
+}

CHANGES

@@ -26,6 +26,15 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
   See also: https://github.com/python-poetry/poetry/blob/1.7.0/CHANGELOG.md
 
+### Development
+
+- Move formatting from `black` to [`ruff format`] (#890)
+
+  This retains the same formatting style of `black` while eliminating a
+  dev dependency by using our existing rust-based `ruff` linter.
+
+  [`ruff format`]: https://docs.astral.sh/ruff/formatter/
+
 ## tmuxp 1.31.0 (2023-09-23)
 
 ### Breaking changes

Makefile

@@ -38,8 +38,8 @@ start_docs:
 design_docs:
 	$(MAKE) -C docs design
 
-black:
-	poetry run black `${PY_FILES}`
+ruff_format:
+	poetry run ruff format .
 
 ruff:
 	poetry run ruff .

docs/developing.md

@@ -329,86 +329,84 @@ this will load the `.tmuxp.yaml` in the root of the project.
 
 ## Formatting
 
-### black
+### ruff
 
-[black] is used for formatting.
+The project uses [ruff] to handles formatting, sorting imports and linting.
 
 ````{tab} Command
 
 poetry:
 
 ```console
-$ poetry run black .
+$ poetry run ruff
 ```
 
 If you setup manually:
 
 ```console
-$ black .
+$ ruff .
 ```
 
 ````
 
 ````{tab} make
 
 ```console
-$ make black
+$ make ruff
 ```
 
 ````
 
-In the future, `ruff` (below) may replace black as formatter.
+````{tab} Watch
 
-### ruff
+```console
+$ make watch_ruff
+```
 
-The project uses [ruff] to handles formatting, sorting imports and linting.
+requires [`entr(1)`].
 
-````{tab} Command
+````
+
+````{tab} Fix files
 
 poetry:
 
 ```console
-$ poetry run ruff
+$ poetry run ruff . --fix
 ```
 
 If you setup manually:
 
 ```console
-$ ruff .
+$ ruff . --fix
 ```
 
 ````
 
-````{tab} make
+#### ruff format
 
-```console
-$ make ruff
-```
+[ruff format] is used for formatting.
 
-````
+````{tab} Command
 
-````{tab} Watch
+poetry:
 
 ```console
-$ make watch_ruff
+$ poetry run ruff format .
 ```
 
-requires [`entr(1)`].
-
-````
-
-````{tab} Fix files
-
-poetry:
+If you setup manually:
 
 ```console
-$ poetry run ruff . --fix
+$ ruff format .
 ```
 
-If you setup manually:
+````
+
+````{tab} make
 
 ```console
-$ ruff . --fix
+$ make ruff_format
 ```
 
 ````
@@ -467,7 +465,7 @@ the [gh build site].
 [entr]: http://entrproject.org/
 [`entr(1)`]: http://entrproject.org/
 [ruff]: https://ruff.rs
-[black]: https://github.com/psf/black
+[ruff format]: https://docs.astral.sh/ruff/formatter/
 [mypy]: http://mypy-lang.org/
 [github actions]: https://github.com/features/actions
 [gh build site]: https://github.com/tmux-python/tmuxp/actions?query=workflow%3Atests

pyproject.toml

@@ -79,7 +79,6 @@ codecov = "*"
 coverage = "*"
 
 ### Lint ###
-black = "*"
 ruff = "*"
 mypy = "*"
 types-colorama = "*"
@@ -106,7 +105,6 @@ docs = [
 test = ["pytest", "pytest-rerunfailures", "pytest-mock", "pytest-watcher"]
 coverage = ["codecov", "coverage", "pytest-cov"]
 lint = [
-  "black",
   "ruff",
   "mypy",
   "types-colorama",

src/tmuxp/shell.py

@@ -272,7 +272,7 @@ def launch(
     shell: t.Optional["CLIShellLiteral"] = "best",
     use_pythonrc: bool = False,
     use_vi_mode: bool = False,
-    **kwargs: "Unpack[LaunchOptionalImports]"
+    **kwargs: "Unpack[LaunchOptionalImports]",
 ) -> None:
     # Also allowing passing shell='code' to force using code.interact
     imported_objects = get_launch_args(**kwargs)

tests/workspace/test_builder.py

@@ -321,14 +321,14 @@ def f() -> bool:
         return retry_until(f, raises=False)
 
     for i, pane in enumerate(session.attached_window.panes):
-        assert assert_last_line(
-            pane, str(i)
-        ), "Initial command did not execute properly/" + str(i)
+        assert assert_last_line(pane, str(i)), (
+            "Initial command did not execute properly/" + str(i)
+        )
         pane.cmd("send-keys", "Up")  # Will repeat echo
         pane.enter()  # in each iteration
-        assert assert_last_line(
-            pane, str(i)
-        ), "Repeated command did not execute properly/" + str(i)
+        assert assert_last_line(pane, str(i)), (
+            "Repeated command did not execute properly/" + str(i)
+        )
 
     session.cmd("send-keys", " echo moo")
     session.cmd("send-keys", "Enter")

tests/workspace/test_config.py

@@ -317,9 +317,7 @@ def test_replaces_env_variables(monkeypatch: pytest.MonkeyPatch) -> None:
       panes:
       - shell_command:
       - htop
-    """.format(
-        TEST_VAR="${%s}" % env_key
-    )
+    """.format(TEST_VAR="${%s}" % env_key)
 
     sconfig = ConfigReader._load(format="yaml", content=yaml_workspace)