Changed framework from Typer to Click

generate_changelog/_attr_docs.py

@@ -16,10 +16,7 @@ def attribute_docstrings(obj: type) -> dict:
     nodes = list(ast_class.body)
     docstrings = {}
 
-    for (
-        a,
-        b,
-    ) in pairs(nodes):
+    for a, b in pairs(nodes):
         if isinstance(a, ast.AnnAssign) and isinstance(a.target, ast.Name) and a.simple:
             name = a.target.id
         elif isinstance(a, ast.Assign) and len(a.targets) == 1 and isinstance(a.targets[0], ast.Name):

generate_changelog/actions/file_processing.py

@@ -4,7 +4,7 @@
 from dataclasses import dataclass
 from pathlib import Path
 
-import typer
+import rich_click as click
 
 from generate_changelog.actions import register_builtin
 from generate_changelog.configuration import StrOrCallable
@@ -30,8 +30,7 @@ def __call__(self, *args, **kwargs) -> str:
             filepath.touch()
 
         if not filepath.exists():
-            typer.echo(f"The file '{filepath}' does not exist.", err=True)
-            raise typer.Exit(1)
+            raise click.UsageError(f"The file '{filepath}' does not exist.")
 
         return filepath.read_text() or ""
 
@@ -55,7 +54,7 @@ def __call__(self, input_text: StrOrCallable) -> StrOrCallable:
 @register_builtin
 def stdout(content: str) -> str:
     """Write content to stdout."""
-    typer.echo(content)
+    click.echo(content)
     return content
 
 

generate_changelog/actions/matching.py

@@ -71,7 +71,10 @@ class MetadataMatch:
                 operator: in
                 value: ["fix", "refactor", "update"]
 
-    Valid operators: ``==``,  ``!=``, ``<``, ``>``, ``>=``, ``<=``, ``is``, ``is not``, ``in``, ``not in``
+    Valid operators: `==`, `!=`, `<`, `>`, `>=`, `<=`, `is`, `is not`, `in`, `not in`
+
+    Attributes:
+        operator_map: A map of operator names to operators
 
     Args:
         attribute: The name of the metadata key whose value will be evaluated

generate_changelog/actions/shell.py

@@ -18,7 +18,7 @@ def bash(script: str, environment: Optional[dict] = None) -> str:
 
         command = ["bash", "--noprofile", "--norc", "-eo", "pipefail", script_path]
 
-        result = subprocess.run(
+        result = subprocess.run(  # NOQA: S603
             command,
             env=environment,
             encoding="utf-8",

generate_changelog/cli.py

@@ -2,88 +2,79 @@
 
 import functools
 import json
-from enum import Enum
 from pathlib import Path
 from typing import Callable, Optional
 
-import typer
+import rich_click as click
+from click.core import Context, Parameter
 from git import Repo
 
+from generate_changelog import __version__
 from generate_changelog.commits import get_context_from_tags
 from generate_changelog.configuration import DEFAULT_CONFIG_FILE_NAMES, Configuration, write_default_config
 from generate_changelog.release_hint import suggest_release_type
 
-app = typer.Typer()
 
-
-class OutputOption(str, Enum):
-    """Types of output available."""
-
-    release_hint = "release-hint"
-    notes = "notes"
-    all = "all"
-
-
-def version_callback(value: bool) -> None:
-    """Display the version and exit."""
-    import generate_changelog
-
-    if value:
-        typer.echo(generate_changelog.__version__)
-        raise typer.Exit()
-
-
-def generate_config_callback(value: bool) -> None:
+def generate_config_callback(ctx: Context, param: Parameter, value: bool) -> None:
     """Generate a default configuration file."""
     if not value:  # pragma: no cover
         return
     f = Path.cwd() / Path(DEFAULT_CONFIG_FILE_NAMES[0])
     file_path = f.expanduser().resolve()
     if file_path.exists():
-        overwrite = typer.confirm(f"{file_path} already exists. Overwrite it?")
+        overwrite = click.confirm(f"{file_path} already exists. Overwrite it?")
         if not overwrite:
-            typer.echo("Aborting configuration file generation.")
-            typer.Abort()
+            click.echo("Aborting configuration file generation.")
+            click.Abort()
     write_default_config(f)
-    typer.echo(f"The configuration file was written to {f}.")
-    raise typer.Exit()
-
-
-@app.command()
-def main(
-    version: Optional[bool] = typer.Option(
-        None, "--version", help="Show program's version number and exit", callback=version_callback, is_eager=True
-    ),
-    generate_config: Optional[bool] = typer.Option(
-        None,
-        "--generate-config",
-        help="Generate a default configuration file",
-        callback=generate_config_callback,
-    ),
-    config_file: Optional[Path] = typer.Option(
-        None, "--config", "-c", help="Path to the config file.", envvar="CHANGELOG_CONFIG_FILE"
-    ),
-    repository_path: Optional[Path] = typer.Option(
-        None, "--repo-path", "-r", help="Path to the repository, if not within the current directory"
-    ),
-    starting_tag: Optional[str] = typer.Option(None, "--starting-tag", "-t", help="Tag to generate a changelog from."),
-    output: Optional[OutputOption] = typer.Option(None, "--output", "-o", help="What output to generate."),
-    skip_output_pipeline: bool = typer.Option(
-        False, "--skip-output-pipeline", help="Do not execute the output pipeline in the configuration."
-    ),
-    branch_override: Optional[str] = typer.Option(
-        None, "--branch-override", "-b", help="Override the current branch for release hint decisions."
-    ),
+    click.echo(f"The configuration file was written to {f}.")
+    ctx.exit()
+
+
+@click.command(
+    context_settings={
+        "help_option_names": ["-h", "--help"],
+    },
+    add_help_option=True,
+)
+@click.option(
+    "--generate-config",
+    is_flag=True,
+    help="Generate a default configuration file",
+    callback=generate_config_callback,
+    is_eager=True,
+    expose_value=False,
+)
+@click.option(
+    "--config",
+    "-c",
+    type=click.Path(exists=True, file_okay=True, dir_okay=False, path_type=Path),
+    help="Path to the config file.",
+    envvar="CHANGELOG_CONFIG_FILE",
+)
+@click.option("--repo-path", "-r", help="Path to the repository, if not within the current directory")
+@click.option("--starting-tag", "-t", help="Tag to generate a changelog from.")
+@click.option("--output", "-o", type=click.Choice(["release-hint", "notes", "all"]), help="What output to generate.")
+@click.option("--skip-output-pipeline", is_flag=True, help="Do not execute the output pipeline in the configuration.")
+@click.option("--branch-override", "-b", help="Override the current branch for release hint decisions.")
+@click.version_option(version=__version__)
+def cli(
+    config: Optional[Path],
+    repo_path: Optional[Path],
+    starting_tag: Optional[str],
+    output: Optional[str],
+    skip_output_pipeline: bool,
+    branch_override: Optional[str],
 ) -> None:
     """Generate a change log from git commits."""
     from generate_changelog import templating
     from generate_changelog.pipeline import pipeline_factory
 
     echo_func = functools.partial(echo, quiet=bool(output))
-    config = get_user_config(config_file, echo_func)
+    configuration = get_user_config(config, echo_func)
 
-    if repository_path:  # pragma: no cover
-        repository = Repo(repository_path)
+    if repo_path:  # pragma: no cover
+        repository = Repo(repo_path)
     else:
         repository = Repo(search_parent_directories=True)
 
@@ -92,45 +83,45 @@ def main(
     else:
         current_branch = repository.active_branch
 
-    # get starting tag based configuration if not passed in
-    if not starting_tag and config.starting_tag_pipeline:
-        start_tag_pipeline = pipeline_factory(config.starting_tag_pipeline, **config.variables)
+    # get starting tag based on configuration if not passed in
+    if not starting_tag and configuration.starting_tag_pipeline:
+        start_tag_pipeline = pipeline_factory(configuration.starting_tag_pipeline, **configuration.variables)
         starting_tag = start_tag_pipeline.run()
 
     if not starting_tag:
         echo_func("No starting tag found. Generating entire change log.")
     else:
         echo_func(f"Generating change log from tag: '{starting_tag}'.")
 
-    version_contexts = get_context_from_tags(repository, config, starting_tag)
+    version_contexts = get_context_from_tags(repository, configuration, starting_tag)
 
     branch_name = branch_override or current_branch.name
-    release_hint = suggest_release_type(branch_name, version_contexts, config)
+    release_hint = suggest_release_type(branch_name, version_contexts, configuration)
 
     # use the output pipeline to deal with the rendered change log.
     has_starting_tag = bool(starting_tag)
-    rendered_chglog = templating.render_changelog(version_contexts, config, has_starting_tag)
+    rendered_chglog = templating.render_changelog(version_contexts, configuration, has_starting_tag)
 
     if not skip_output_pipeline:
         echo_func("Executing output pipeline.")
-        output_pipeline = pipeline_factory(config.output_pipeline, **config.variables)
+        output_pipeline = pipeline_factory(configuration.output_pipeline, **configuration.variables)
         output_pipeline.run(rendered_chglog.full)
 
-    if output == OutputOption.release_hint:
-        typer.echo(release_hint)
-    elif output == OutputOption.notes:
+    if output == "release_hint":
+        click.echo(release_hint)
+    elif output == "notes":
         if rendered_chglog.notes:
-            typer.echo(rendered_chglog.notes)
+            click.echo(rendered_chglog.notes)
         else:
-            typer.echo(rendered_chglog.full)
-    elif output == OutputOption.all:
+            click.echo(rendered_chglog.full)
+    elif output == "all":
         notes = rendered_chglog.notes or rendered_chglog.full
         out = {"release_hint": release_hint, "notes": notes}
-        typer.echo(json.dumps(out))
+        click.echo(json.dumps(out))
     else:
-        typer.echo("Done.")
+        click.echo("Done.")
 
-    raise typer.Exit()
+    # raise click.Exit()
 
 
 def get_user_config(config_file: Optional[Path], echo_func: Callable) -> Configuration:
@@ -167,11 +158,4 @@ def echo(message: str, quiet: bool = False) -> None:
         quiet: Do it quietly
     """
     if not quiet:
-        typer.echo(message)
-
-
-typer_click_object = typer.main.get_command(app)
-
-
-if __name__ == "__main__":
-    app()
+        click.echo(message)

generate_changelog/configuration.py

@@ -15,7 +15,7 @@
 from dataclasses import asdict, dataclass, field
 from pathlib import Path
 
-import typer
+import rich_click as click
 from ruamel.yaml import YAML
 
 yaml = YAML()
@@ -244,17 +244,15 @@ def update_from_file(self, filename: Path) -> None:
             filename: Path to the YAML file
 
         Raises:
-            Exit: if the path does not exist or is a directory
+            click.UsageError: if the path does not exist or is a directory
         """
         file_path = filename.expanduser().resolve()
 
         if not file_path.exists():
-            typer.echo(f"'{filename}' does not exist.", err=True)
-            raise typer.Exit(1)
+            raise click.UsageError(f"'{filename}' does not exist.")
 
         if not file_path.is_file():
-            typer.echo(f"'{filename}' is not a file.", err=True)
-            raise typer.Exit(1)
+            raise click.UsageError(f"'{filename}' is not a file.")
 
         content = file_path.read_text()
         values = yaml.load(content)
@@ -297,7 +295,7 @@ def write_default_config(filename: Path) -> None:
     """
     from ruamel.yaml.comments import CommentedMap
 
-    from ._attr_docs import attribute_docstrings
+    from generate_changelog._attr_docs import attribute_docstrings
 
     file_path = filename.expanduser().resolve()
     default_config = get_default_config()

generate_changelog/data_merge.py

@@ -19,11 +19,11 @@ def deep_merge(*dicts: dict) -> dict:
     """
 
     def merge_into(d1: dict, d2: dict) -> dict:
-        for key in d2:
+        for key, val in d2.items():
             if key not in d1 or not isinstance(d1[key], dict):
-                d1[key] = copy.deepcopy(d2[key])
+                d1[key] = copy.deepcopy(val)
             else:
-                d1[key] = merge_into(d1[key], d2[key])
+                d1[key] = merge_into(d1[key], val)
         return d1
 
     return reduce(merge_into, dicts, {})
@@ -65,7 +65,7 @@ def comprehensive_merge(*args: Any) -> Any:  # NOQA: C901
     """
 
     def merge_into(d1: Any, d2: Any) -> Any:
-        if type(d1) != type(d2):
+        if type(d1) is not type(d2):
             raise ValueError(f"Cannot merge {type(d2)} into {type(d1)}.")
 
         if isinstance(d1, list):

generate_changelog/notes.py

@@ -62,7 +62,7 @@ def get_section_pattern() -> str:
     Get the version section pattern for the changelog.
 
     Raises:
-        MissingConfiguration: If the ``starting_tag_pipeline`` configuration is missing or incorrect.
+        MissingConfigurationError: If the ``starting_tag_pipeline`` configuration is missing or incorrect.
 
     Returns:
         The version section pattern.
@@ -96,7 +96,7 @@ def get_changelog_path() -> Path:
     Return the path to the changelog.
 
     Raises:
-        MissingConfiguration: If the ``starting_tag_pipeline`` configuration is missing or incorrect.
+        MissingConfigurationError: If the ``starting_tag_pipeline`` configuration is missing or incorrect.
 
     Returns:
         The path to the changelog.

generate_changelog/utilities.py

@@ -83,7 +83,8 @@ def resolve_name(obj: Any, name: str, default: Any = None) -> Any:
         The value at the resolved name or the default value.
 
     Raises:
-        TypeError, AttributeError: If accessing the property raises one of these exceptions.
+        TypeError: If accessing the property raises one of these exceptions.
+        AttributeError: If accessing the property raises one of these exceptions.
     """
     lookups = name.split(".")
     current = obj
@@ -110,7 +111,7 @@ def resolve_name(obj: Any, name: str, default: Any = None) -> Any:
                     ):  # un-subscript-able object
                         return default
         return current
-    except Exception:  #  NOQA: BLE001 pragma: no cover
+    except Exception:  # NOQA: BLE001 pragma: no cover
         return default