Create UsethisConfig class, enable pyright, refactor handling off being offline

.pre-commit-config.yaml

@@ -28,3 +28,19 @@ repos:
         language: system
         always_run: true
         pass_filenames: false
+  - repo: local
+    hooks:
+      - id: import-linter
+        name: import-linter
+        entry: uv run --frozen lint-imports
+        language: system
+        always_run: true
+        pass_filenames: false
+  - repo: local
+    hooks:
+      - id: pyright
+        name: pyright
+        entry: uv run --frozen pyright
+        language: system
+        always_run: true
+        pass_filenames: false

pyproject.toml

@@ -7,7 +7,7 @@ requires = [ "hatch-vcs", "hatchling" ]
 name = "usethis"
 description = "Automate Python project setup and development tasks that are otherwise performed manually."
 readme = "README.md"
-keywords = ["usethis", "project", "init", "setup", "start"]
+keywords = [ "init", "project", "setup", "start", "usethis" ]
 license = { file = "LICENSE" }
 authors = [
   { name = "Nathan McDougall", email = "[email protected]" },
@@ -48,6 +48,7 @@ dev = [
   "import-linter>=2.1",
   "pre-commit>=4.0.1",
   "pyproject-fmt>=2.4.3",
+  "pyright>=1.1.387",
   "ruff>=0.7.1",
 ]
 test = [
@@ -66,13 +67,14 @@ source = "vcs"
 "Source Code" = "https://github.com/nathanjmcdougall/usethis-python"
 "Bug Tracker" = "https://github.com/nathanjmcdougall/usethis-python/issues"
 "Releases" = "https://github.com/nathanjmcdougall/usethis-python/releases"
-"source_archive" = "https://github.com/nathanjmcdougall/usethis-python/archive/{commit_hash}.zip"
+"Source Archive" = "https://github.com/nathanjmcdougall/usethis-python/archive/{commit_hash}.zip"
 
 [tool.ruff]
 line-length = 88
 
 src = [ "src" ]
-lint.select = ["C4", "E4", "E7", "E9", "F", "FURB", "I", "PLE", "PLR", "RUF", "SIM", "UP", "PT"]
+lint.select = [ "C4", "E4", "E7", "E9", "F", "FURB", "I", "PLE", "PLR", "PT", "RUF", "SIM", "UP" ]
+lint.ignore = ["PT004", "PT005"]
 
 [tool.pytest.ini_options]
 testpaths = [ "tests" ]
@@ -99,6 +101,7 @@ layers = [
   "_tool",
   "_integrations",
   "_console",
+  "_config",
   "_utils",
 ]
 containers = [ "usethis" ]

src/usethis/_config.py

@@ -0,0 +1,30 @@
+from collections.abc import Generator
+from contextlib import contextmanager
+
+import typer
+from pydantic import BaseModel
+
+_OFFLINE_DEFAULT = False
+_QUIET_DEFAULT = False
+
+offline_opt = typer.Option(_OFFLINE_DEFAULT, "--offline", help="Disable network access")
+quiet_opt = typer.Option(_QUIET_DEFAULT, "--quiet", help="Suppress output")
+
+
+class UsethisConfig(BaseModel):
+    """Global-state for command options which affect low level behaviour."""
+
+    offline: bool
+    quiet: bool
+
+    @contextmanager
+    def set(self, *, offline: bool, quiet: bool) -> Generator[None, None, None]:
+        """Temporarily set the console to quiet mode."""
+        self.offline = offline
+        self.quiet = quiet
+        yield
+        self.offline = _OFFLINE_DEFAULT
+        self.quiet = _QUIET_DEFAULT
+
+
+usethis_config = UsethisConfig(offline=_OFFLINE_DEFAULT, quiet=_QUIET_DEFAULT)

src/usethis/_console.py

@@ -1,29 +1,15 @@
-from collections.abc import Generator
-from contextlib import contextmanager
-
-from pydantic import BaseModel
 from rich.console import Console
 
-typer_console = Console()
-
-
-class UsethisConsole(BaseModel):
-    quiet: bool
+from usethis._config import usethis_config
 
-    def tick_print(self, msg: str) -> None:
-        if not self.quiet:
-            typer_console.print(f"✔ {msg}", style="green")
+console = Console()
 
-    def box_print(self, msg: str) -> None:
-        if not self.quiet:
-            typer_console.print(f"☐ {msg}", style="blue")
 
-    @contextmanager
-    def set(self, *, quiet: bool) -> Generator[None, None, None]:
-        """Temporarily set the console to quiet mode."""
-        self.quiet = quiet
-        yield
-        self.quiet = False
+def tick_print(msg: str) -> None:
+    if not usethis_config.quiet:
+        console.print(f"✔ {msg}", style="green")
 
 
-console = UsethisConsole(quiet=False)
+def box_print(msg: str) -> None:
+    if not usethis_config.quiet:
+        console.print(f"☐ {msg}", style="blue")

src/usethis/_integrations/bitbucket/config.py

@@ -1,6 +1,6 @@
 from pathlib import Path
 
-from usethis._console import console
+from usethis._console import tick_print
 
 _YAML_CONTENTS = """\
 image: atlassian/default-image:3
@@ -27,7 +27,7 @@ def add_bitbucket_pipeline_config() -> None:
         # Early exit; the file already exists
         return
 
-    console.tick_print("Writing 'bitbucket-pipelines.yml'.")
+    tick_print("Writing 'bitbucket-pipelines.yml'.")
     yaml_contents = _YAML_CONTENTS
 
     (Path.cwd() / "bitbucket-pipelines.yml").write_text(yaml_contents)
@@ -38,5 +38,5 @@ def remove_bitbucket_pipeline_config() -> None:
         # Early exit; the file already doesn't exist
         return
 
-    console.tick_print("Removing 'bitbucket-pipelines.yml' file.")
+    tick_print("Removing 'bitbucket-pipelines.yml' file.")
     (Path.cwd() / "bitbucket-pipelines.yml").unlink()

src/usethis/_integrations/pre_commit/core.py

@@ -1,7 +1,7 @@
 import subprocess
 from pathlib import Path
 
-from usethis._console import console
+from usethis._console import tick_print
 from usethis._integrations.github.tags import GitHubTagError, get_github_latest_tag
 
 _YAML_CONTENTS_TEMPLATE = """\
@@ -21,7 +21,7 @@ def add_pre_commit_config() -> None:
         # Early exit; the file already exists
         return
 
-    console.tick_print("Writing '.pre-commit-config.yaml'.")
+    tick_print("Writing '.pre-commit-config.yaml'.")
     try:
         pkg_version = get_github_latest_tag("abravalheri", "validate-pyproject")
     except GitHubTagError:
@@ -37,12 +37,12 @@ def remove_pre_commit_config() -> None:
         # Early exit; the file already doesn't exist
         return
 
-    console.tick_print("Removing .pre-commit-config.yaml file.")
+    tick_print("Removing .pre-commit-config.yaml file.")
     (Path.cwd() / ".pre-commit-config.yaml").unlink()
 
 
 def install_pre_commit() -> None:
-    console.tick_print("Ensuring pre-commit hooks are installed.")
+    tick_print("Ensuring pre-commit hooks are installed.")
     subprocess.run(
         ["uv", "run", "pre-commit", "install"],
         check=True,
@@ -51,7 +51,7 @@ def install_pre_commit() -> None:
 
 
 def uninstall_pre_commit() -> None:
-    console.tick_print("Ensuring pre-commit hooks are uninstalled.")
+    tick_print("Ensuring pre-commit hooks are uninstalled.")
     subprocess.run(
         ["uv", "run", "pre-commit", "uninstall"],
         check=True,

src/usethis/_integrations/pyproject/core.py

@@ -1,6 +1,8 @@
 from typing import Any
 
 import mergedeep
+from pydantic import TypeAdapter
+from tomlkit import TOMLDocument
 
 from usethis._integrations.pyproject.io import (
     read_pyproject_toml,
@@ -17,10 +19,15 @@ class ConfigValueMissingError(ValueError):
 
 
 def get_config_value(id_keys: list[str]) -> Any:
+    if not id_keys:
+        raise ValueError("At least one ID key must be provided.")
+
     pyproject = read_pyproject_toml()
 
     p = pyproject
     for key in id_keys:
+        TypeAdapter(dict).validate_python(p)
+        assert isinstance(p, dict)
         p = p[key]
 
     return p
@@ -34,11 +41,16 @@ def set_config_value(
     Raises:
         ConfigValueAlreadySetError: If the configuration value is already set.
     """
+    if not id_keys:
+        raise ValueError("At least one ID key must be provided.")
+
     pyproject = read_pyproject_toml()
 
     try:
-        p = pyproject
+        p, parent = pyproject, {}
         for key in id_keys:
+            TypeAdapter(dict).validate_python(p)
+            assert isinstance(p, dict)
             p, parent = p[key], p
     except KeyError:
         # The old configuration should be kept for all ID keys except the
@@ -50,25 +62,33 @@ def set_config_value(
         for key in reversed(id_keys):
             contents = {key: contents}
         pyproject = mergedeep.merge(pyproject, contents)
+        assert isinstance(pyproject, TOMLDocument)
     else:
         if not exists_ok:
             # The configuration is already present, which is not allowed.
             msg = f"Configuration value [{'.'.join(id_keys)}] is already set."
             raise ConfigValueAlreadySetError(msg)
         else:
             # The configuration is already present, but we're allowed to overwrite it.
+            TypeAdapter(dict).validate_python(parent)
+            assert isinstance(parent, dict)
             parent[id_keys[-1]] = value
 
     write_pyproject_toml(pyproject)
 
 
 def remove_config_value(id_keys: list[str], *, missing_ok: bool = False) -> None:
+    if not id_keys:
+        raise ValueError("At least one ID key must be provided.")
+
     pyproject = read_pyproject_toml()
 
     # Exit early if the configuration is not present.
     try:
         p = pyproject
         for key in id_keys:
+            TypeAdapter(dict).validate_python(p)
+            assert isinstance(p, dict)
             p = p[key]
     except KeyError:
         if not missing_ok:
@@ -83,14 +103,23 @@ def remove_config_value(id_keys: list[str], *, missing_ok: bool = False) -> None
     # Remove the configuration.
     p = pyproject
     for key in id_keys[:-1]:
+        TypeAdapter(dict).validate_python(p)
+        assert isinstance(p, dict)
         p = p[key]
+    assert isinstance(p, dict)
     del p[id_keys[-1]]
 
     # Cleanup: any empty sections should be removed.
     for idx in range(len(id_keys) - 1):
-        p = pyproject
+        p, parent = pyproject, {}
+        TypeAdapter(dict).validate_python(p)
         for key in id_keys[: idx + 1]:
             p, parent = p[key], p
+            TypeAdapter(dict).validate_python(p)
+            TypeAdapter(dict).validate_python(parent)
+            assert isinstance(p, dict)
+            assert isinstance(parent, dict)
+        assert isinstance(p, dict)
         if not p:
             del parent[id_keys[idx]]
 
@@ -100,41 +129,66 @@ def remove_config_value(id_keys: list[str], *, missing_ok: bool = False) -> None
 def append_config_list(
     id_keys: list[str],
     values: list[Any],
-) -> list[str]:
+) -> None:
     """Append values to a list in the pyproject.toml configuration file."""
+    if not id_keys:
+        raise ValueError("At least one ID key must be provided.")
+
     pyproject = read_pyproject_toml()
 
     try:
         p = pyproject
         for key in id_keys[:-1]:
+            TypeAdapter(dict).validate_python(p)
+            assert isinstance(p, dict)
             p = p[key]
         p_parent = p
+        TypeAdapter(dict).validate_python(p_parent)
+        assert isinstance(p_parent, dict)
         p = p_parent[id_keys[-1]]
     except KeyError:
         contents = values
         for key in reversed(id_keys):
             contents = {key: contents}
+        assert isinstance(contents, dict)
         pyproject = mergedeep.merge(pyproject, contents)
+        assert isinstance(pyproject, TOMLDocument)
     else:
+        TypeAdapter(dict).validate_python(p_parent)
+        TypeAdapter(list).validate_python(p)
+        assert isinstance(p_parent, dict)
+        assert isinstance(p, list)
         p_parent[id_keys[-1]] = p + values
 
     write_pyproject_toml(pyproject)
 
 
 def remove_from_config_list(id_keys: list[str], values: list[str]) -> None:
+    if not id_keys:
+        raise ValueError("At least one ID key must be provided.")
+
     pyproject = read_pyproject_toml()
 
     try:
         p = pyproject
         for key in id_keys[:-1]:
+            TypeAdapter(dict).validate_python(p)
+            assert isinstance(p, dict)
             p = p[key]
+
         p_parent = p
+        TypeAdapter(dict).validate_python(p_parent)
+        assert isinstance(p_parent, dict)
         p = p_parent[id_keys[-1]]
     except KeyError:
         # The configuration is not present.
         return
 
-    # Remove the rules from the existing configuration.
+    TypeAdapter(dict).validate_python(p_parent)
+    TypeAdapter(list).validate_python(p)
+    assert isinstance(p_parent, dict)
+    assert isinstance(p, list)
+
     new_values = [value for value in p if value not in values]
     p_parent[id_keys[-1]] = new_values
 

src/usethis/_integrations/pyproject/requires_python.py

@@ -1,4 +1,5 @@
 from packaging.specifiers import SpecifierSet
+from pydantic import TypeAdapter
 
 from usethis._integrations.pyproject.io import read_pyproject_toml
 
@@ -14,7 +15,9 @@ def get_requires_python() -> SpecifierSet:
     pyproject = read_pyproject_toml()
 
     try:
-        requires_python = pyproject["project"]["requires-python"]
+        requires_python = TypeAdapter(str).validate_python(
+            TypeAdapter(dict).validate_python(pyproject["project"])["requires-python"]
+        )
     except KeyError:
         raise MissingRequiresPythonError(
             "The [project.requires-python] value is missing from 'pyproject.toml'."