Annotate core functions and remove sphinx style argument types

.github/workflows/ci.yml

@@ -57,3 +57,19 @@ jobs:
     - uses: actions/checkout@v3
     - run: pip install --user ruff
     - run: ruff --format=github .
+
+  pyright:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+      with:
+        python-version: 3.11
+    - name: install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools wheel
+        pip install flit
+        flit install --extras=all
+    - uses: jakebailey/pyright-action@v1
+      with:
+        working-directory: src

Makefile

@@ -18,7 +18,7 @@ compile_messages:
 lint_python:
 	ruff .
 	@# TODO(skarzi): fix type hints and require `mypy` to pass
-	mypy . || true
+	mypy --install-types --non-interactive src || true
 
 .PHONY: lint_formatting
 lint_formatting:

pyproject.toml

@@ -21,12 +21,12 @@ classifiers = [
     "Programming Language :: Python :: 3 :: Only",
 ]
 dependencies = [
-    "gitpython>=3.0.0,<4.0.0",
+    "gitpython>=3.1.32,<4.0.0",
     "radon>=5.1,<5.2",
     "click>=7.0,<9.0",
     "nbformat>=5.1.3,<6.0.0",
     "colorlog>=4.0.0,<5.0.0",
-    "tabulate>=0.8.2,<1.0.0",
+    "tabulate>=0.9.0,<1.0.0",
     "plotly>=4.0.0,<6.0.0",
     "progress>=1.4,<2.0",
     "dataclasses; python_version == '3.6'",
@@ -37,7 +37,7 @@ dynamic=["version", "description"]
 [project.optional-dependencies]
 test = [
     "pytest~=7.2",
-    "pytest-cov~=3.0.0",
+    "pytest-cov~=4.1.0",
 ]
 dev = [
     "black~=22.6.0",

src/wily/__init__.py

@@ -60,16 +60,16 @@
 MAX_MESSAGE_WIDTH = 50
 
 
-def format_date(timestamp):
+def format_date(timestamp: float) -> str:
     """Reusable timestamp -> date."""
     return datetime.date.fromtimestamp(timestamp).isoformat()
 
 
-def format_datetime(timestamp):
+def format_datetime(timestamp: float) -> str:
     """Reusable timestamp -> datetime."""
     return datetime.datetime.fromtimestamp(timestamp).isoformat()
 
 
-def format_revision(sha):
+def format_revision(sha: str) -> str:
     """Return a shorter git sha."""
     return sha[:7]

src/wily/__main__.py

@@ -9,8 +9,8 @@
 from wily import WILY_LOG_NAME, __version__, logger
 from wily.archivers import resolve_archiver
 from wily.cache import exists, get_default_metrics
-from wily.config import DEFAULT_CONFIG_PATH, DEFAULT_GRID_STYLE
 from wily.config import load as load_config
+from wily.defaults import DEFAULT_CONFIG_PATH, DEFAULT_GRID_STYLE
 from wily.helper import get_style
 from wily.helper.custom_enums import ReportFormat
 from wily.lang import _
@@ -503,7 +503,7 @@ def handle_no_cache(context):
 
 if __name__ == "__main__":  # pragma: no cover
     try:
-        cli()
+        cli()  # type: ignore
     except Exception as runtime:
         logger.error(f"Oh no, Wily crashed! See {WILY_LOG_NAME} for information.")
         logger.info(

src/wily/archivers/__init__.py

@@ -4,19 +4,20 @@
 Specifies a standard interface for finding revisions (versions) of a path and switching to them.
 """
 
-from collections import namedtuple
 from dataclasses import dataclass
-from typing import List
+from typing import Any, Dict, Generic, List, Optional, Type, TypeVar
+
+from wily.config.types import WilyConfig
 
 
 @dataclass
 class Revision:
     """Represents a revision in the archiver."""
 
     key: str
-    author_name: str
-    author_email: str
-    date: str
+    author_name: Optional[str]
+    author_email: Optional[str]
+    date: int
     message: str
     tracked_files: List[str]
     tracked_dirs: List[str]
@@ -28,32 +29,31 @@ class Revision:
 class BaseArchiver:
     """Abstract Archiver Class."""
 
+    name: str
+
+    def __init__(self, config: "WilyConfig"):
+        """Initialise the archiver."""
+        ...
+
     def revisions(self, path: str, max_revisions: int) -> List[Revision]:
         """
         Get the list of revisions.
 
         :param path: the path to target.
-        :type  path: ``str``
-
         :param max_revisions: the maximum number of revisions.
-        :type  max_revisions: ``int``
 
         :return: A list of revisions.
-        :rtype: ``list`` of :class:`Revision`
         """
-        raise NotImplementedError
+        ...
 
-    def checkout(self, revision: Revision, **options):
+    def checkout(self, revision: Revision, options: Dict[Any, Any]) -> None:
         """
         Checkout a specific revision.
 
         :param revision: The revision identifier.
-        :type  revision: :class:`Revision`
-
         :param options: Any additional options.
-        :type  options: ``dict``
         """
-        raise NotImplementedError
+        ...
 
     def finish(self):
         """Clean up any state if processing completed/failed."""
@@ -69,22 +69,45 @@ def find(self, search: str) -> Revision:
         :return: An instance of revision.
         :rtype: Instance of :class:`Revision`
         """
-        raise NotImplementedError
+        ...
 
 
 from wily.archivers.filesystem import FilesystemArchiver
 from wily.archivers.git import GitArchiver
 
-"""Type for an operator"""
-Archiver = namedtuple("Archiver", "name cls description")
+"""Type for an Archiver"""
+
+T = TypeVar("T")
 
 
-"""Git Operator defined in `wily.archivers.git`"""
-ARCHIVER_GIT = Archiver(name="git", cls=GitArchiver, description="Git archiver")
+class Archiver(Generic[T]):
+    """Holder for archivers."""
+
+    name: str
+    archiver_cls: Type[T]
+    description: str
+
+    def __init__(self, name: str, archiver_cls: Type[T], description: str):
+        """Initialise the archiver."""
+        self.name = name
+        self.archiver_cls = archiver_cls
+        self.description = description
+
+    def __str__(self):
+        """Return the name of the archiver."""
+        return self.name
+
+
+"""Git Archiver defined in `wily.archivers.git`"""
+ARCHIVER_GIT = Archiver(
+    name="git", archiver_cls=GitArchiver, description="Git archiver"
+)
 
 """Filesystem archiver"""
 ARCHIVER_FILESYSTEM = Archiver(
-    name="filesystem", cls=FilesystemArchiver, description="Filesystem archiver"
+    name="filesystem",
+    archiver_cls=FilesystemArchiver,
+    description="Filesystem archiver",
 )
 
 """Set of all available archivers"""

src/wily/archivers/filesystem.py

@@ -6,9 +6,10 @@
 import hashlib
 import logging
 import os.path
-from typing import List
+from typing import Any, Dict, List
 
 from wily.archivers import BaseArchiver, Revision
+from wily.config.types import WilyConfig
 
 logger = logging.getLogger(__name__)
 
@@ -18,12 +19,11 @@ class FilesystemArchiver(BaseArchiver):
 
     name = "filesystem"
 
-    def __init__(self, config):
+    def __init__(self, config: "WilyConfig"):
         """
         Instantiate a new Filesystem Archiver.
 
         :param config: The wily configuration
-        :type  config: :class:`wily.config.WilyConfig`
         """
         self.config = config
 
@@ -32,13 +32,8 @@ def revisions(self, path: str, max_revisions: int) -> List[Revision]:
         Get the list of revisions.
 
         :param path: the path to target.
-        :type  path: ``str``
-
         :param max_revisions: the maximum number of revisions.
-        :type  max_revisions: ``int``
-
         :return: A list of revisions.
-        :rtype: ``list`` of :class:`Revision`
         """
         mtime = os.path.getmtime(path)
         key = hashlib.sha1(str(mtime).encode()).hexdigest()[:7]
@@ -57,15 +52,12 @@ def revisions(self, path: str, max_revisions: int) -> List[Revision]:
             )
         ]
 
-    def checkout(self, revision: Revision, options):
+    def checkout(self, revision: Revision, options: Dict[Any, Any]) -> None:
         """
         Checkout a specific revision.
 
         :param revision: The revision identifier.
-        :type  revision: :class:`Revision`
-
         :param options: Any additional options.
-        :type  options: ``dict``
         """
         # effectively noop since there are no revision
         pass

src/wily/archivers/git.py

@@ -4,13 +4,14 @@
 Implementation of the archiver API for the gitpython module.
 """
 import logging
-from typing import Dict, List, Tuple
+from typing import Any, Dict, List, Tuple
 
 import git.exc
 from git import Commit
 from git.repo import Repo
 
 from wily.archivers import BaseArchiver, Revision
+from wily.config.types import WilyConfig
 
 logger = logging.getLogger(__name__)
 
@@ -24,7 +25,7 @@ class InvalidGitRepositoryError(Exception):
 class DirtyGitRepositoryError(Exception):
     """Error for a dirty git repository (untracked files)."""
 
-    def __init__(self, untracked_files):
+    def __init__(self, untracked_files: List[str]):
         """
         Raise error for untracked files.
 
@@ -38,10 +39,16 @@ def __init__(self, untracked_files):
 def get_tracked_files_dirs(repo: Repo, commit: Commit) -> Tuple[List[str], List[str]]:
     """Get tracked files in a repo for a commit hash using ls-tree."""
     paths = repo.git.execute(
-        ["git", "ls-tree", "--name-only", "--full-tree", "-r", commit.hexsha]
+        ["git", "ls-tree", "--name-only", "--full-tree", "-r", commit.hexsha],
+        with_extended_output=False,
+        as_process=False,
+        stdout_as_string=True,
     ).split("\n")
     dirs = [""] + repo.git.execute(
-        ["git", "ls-tree", "--name-only", "--full-tree", "-r", "-d", commit.hexsha]
+        ["git", "ls-tree", "--name-only", "--full-tree", "-r", "-d", commit.hexsha],
+        with_extended_output=False,
+        as_process=False,
+        stdout_as_string=True,
     ).split("\n")
     return paths, dirs
 
@@ -72,12 +79,11 @@ class GitArchiver(BaseArchiver):
 
     name = "git"
 
-    def __init__(self, config):
+    def __init__(self, config: "WilyConfig"):
         """
         Instantiate a new Git Archiver.
 
         :param config: The wily configuration
-        :type  config: :class:`wily.config.WilyConfig`
         """
         try:
             self.repo = Repo(config.path)
@@ -96,18 +102,14 @@ def revisions(self, path: str, max_revisions: int) -> List[Revision]:
         Get the list of revisions.
 
         :param path: the path to target.
-        :type  path: ``str``
-
         :param max_revisions: the maximum number of revisions.
-        :type  max_revisions: ``int``
 
         :return: A list of revisions.
-        :rtype: ``list`` of :class:`Revision`
         """
         if self.repo.is_dirty():
             raise DirtyGitRepositoryError(self.repo.untracked_files)
 
-        revisions = []
+        revisions: List[Revision] = []
         for commit in self.repo.iter_commits(
             self.current_branch, max_count=max_revisions, reverse=True
         ):
@@ -133,7 +135,7 @@ def revisions(self, path: str, max_revisions: int) -> List[Revision]:
                 author_name=commit.author.name,
                 author_email=commit.author.email,
                 date=commit.committed_date,
-                message=commit.message,
+                message=str(commit.message),
                 tracked_files=tracked_files,
                 tracked_dirs=tracked_dirs,
                 added_files=added_files,
@@ -143,15 +145,12 @@ def revisions(self, path: str, max_revisions: int) -> List[Revision]:
             revisions.append(rev)
         return revisions[::-1]
 
-    def checkout(self, revision: Revision, options: Dict):
+    def checkout(self, revision: Revision, options: Dict[Any, Any]) -> None:
         """
         Checkout a specific revision.
 
         :param revision: The revision identifier.
-        :type  revision: :class:`Revision`
-
         :param options: Any additional options.
-        :type  options: ``dict``
         """
         rev = revision.key
         self.repo.git.checkout(rev)
@@ -170,10 +169,8 @@ def find(self, search: str) -> Revision:
         Search a string and return a single revision.
 
         :param search: The search term.
-        :type  search: ``str``
 
         :return: An instance of revision.
-        :rtype: Instance of :class:`Revision`
         """
         commit = self.repo.commit(search)
         tracked_files, tracked_dirs = get_tracked_files_dirs(self.repo, commit)
@@ -191,7 +188,7 @@ def find(self, search: str) -> Revision:
             author_name=commit.author.name,
             author_email=commit.author.email,
             date=commit.committed_date,
-            message=commit.message,
+            message=str(commit.message),
             tracked_files=tracked_files,
             tracked_dirs=tracked_dirs,
             added_files=added_files,