Files
doc-forge/docforge/cli/commands.py

446 lines
13 KiB
Python

"""
# Summary
Command definitions for the doc-forge CLI.
Provides the CLI structure using Click, including build, serve, and tree commands.
---
Notes:
- The `build` command validates requested modes before generating anything.
- `--mkdocs`, `--api`, and `--wiki` each emit their own MkDocs config and
build (`docs/mkdocs.{kind}.yml` into `site/{kind}`); `--mcp` generates a
machine-readable bundle independently.
---
"""
import os
from pathlib import Path
import click
from docforge.cli import api_utils, mcp_utils, mkdocs_utils
from docforge.loaders import GriffeLoader
from docforge.models import DocObject
@click.group()
def cli() -> None:
"""
Root command group for the doc-forge CLI.
Provides commands for building, serving, and inspecting
documentation generated from Python source code.
"""
pass
@cli.command()
@click.option("--mcp", is_flag=True, help="Build MCP resources")
@click.option("--mkdocs", is_flag=True, help="Build the lib MkDocs site")
@click.option("--api", is_flag=True, help="Build API docs from an OpenAPI spec")
@click.option(
"--wiki", is_flag=True, help="Build a hand-written wiki as its own MkDocs site"
)
@click.option(
"--refresh",
is_flag=True,
help="Regenerate existing docs/mkdocs.{kind}.yml configs from templates",
)
@click.option(
"--module-is-source",
is_flag=True,
help="Module is source folder and to be treated as root folder",
)
@click.option("--module", help="Python module to document")
@click.option(
"--openapi-spec",
type=click.Path(path_type=Path),
help="Path to the OpenAPI JSON specification",
)
@click.option("--project-name", help="Project name override")
@click.option("--site-name", help="MkDocs site name for lib and wiki sites")
@click.option(
"--docs-dir",
type=click.Path(path_type=Path),
default=Path("docs"),
help="MkDocs documentation root",
)
@click.option(
"--wiki-dir",
type=click.Path(path_type=Path),
default=Path("docs/wiki"),
help="Hand-written wiki directory built as its own MkDocs site",
)
@click.option(
"--nav",
"nav_file",
type=click.Path(path_type=Path),
default=Path("docforge.nav.yml"),
help="Nav spec path",
)
@click.option(
"--template", type=click.Path(path_type=Path), help="MkDocs template path"
)
@click.option(
"--out-dir",
type=click.Path(path_type=Path),
default=Path("docs/mcp"),
help="MCP output directory",
)
def build(
mcp: bool,
mkdocs: bool,
api: bool,
wiki: bool,
refresh: bool,
module_is_source: bool,
module: str | None,
openapi_spec: Path | None,
project_name: str | None,
site_name: str | None,
docs_dir: Path,
wiki_dir: Path,
nav_file: Path,
template: Path | None,
out_dir: Path,
) -> None:
"""
Build documentation artifacts.
This command runs the full documentation pipeline: it loads Python
modules, generates renderer-specific documentation sources, and
optionally builds the final output.
Depending on the selected options, the build can target:
- A lib MkDocs site (`--mkdocs`) for library reference docs
- A swagger-enabled API MkDocs site (`--api`) built from an OpenAPI spec
- A wiki MkDocs site (`--wiki`) built from hand-written markdown
- MCP structured documentation resources (`--mcp`)
Each enabled site kind produces its own MkDocs configuration
(`docs/mkdocs.{kind}.yml`) and its own build (`site/{kind}`).
Notes:
- At least one of `--mcp`, `--mkdocs`, `--wiki`, or `--api` must be
provided.
- `--mkdocs`, `--api`, and `--wiki` emit independent MkDocs builds,
while `--mcp` emits a machine-readable bundle.
- Configuration files are generated only when absent; an existing
`docs/mkdocs.{kind}.yml` is used as-is. Pass `--refresh` to
rebaseline it from the templates.
Args:
mcp (bool):
Enable MCP documentation generation.
mkdocs (bool):
Enable the lib MkDocs documentation generation.
api (bool):
Enable API documentation generation from an OpenAPI spec.
wiki (bool):
Build a hand-written wiki directory as its own MkDocs site.
refresh (bool):
Regenerate ``docs/mkdocs.{kind}.yml`` from templates even when
it already exists. By default, existing configs are used as-is.
module_is_source (bool):
Treat the specified module directory as the project root.
module (str | None):
Python module import path to document.
openapi_spec (Path | None):
Path to the OpenAPI JSON specification used for API docs.
project_name (str | None):
Optional override for the project name.
site_name (str | None):
Display name for the lib and wiki MkDocs sites.
docs_dir (Path):
Shared documentation root used for generated sources.
wiki_dir (Path):
Directory containing hand-written wiki markdown files.
nav_file (Path):
Path to the navigation specification file.
template (Path | None):
Optional custom MkDocs configuration template.
out_dir (Path):
Output directory for generated MCP resources.
Raises:
click.UsageError:
If required options are missing or conflicting.
"""
if not mcp and not mkdocs and not api and not wiki:
raise click.UsageError("Must specify either --mcp, --mkdocs, --wiki, or --api")
if api:
if not openapi_spec:
raise click.UsageError("--openapi-spec is required for API build")
if site_name and not mkdocs and not wiki:
raise click.UsageError(
"--site-name cannot be overridden for API build; "
"the OpenAPI spec provides the site name"
)
if mkdocs and not module:
raise click.UsageError("--module is required for MkDocs build")
if mcp and not module:
raise click.UsageError("--module is required for MCP build")
spec: dict | None = None
if api:
spec = api_utils.load_openapi_spec(openapi_spec)
kinds: list[str] = []
if mkdocs:
kinds.append("lib")
lib_dir = docs_dir / "lib"
click.echo(f"Generating MkDocs sources in {lib_dir}...")
mkdocs_utils.generate_sources(
module,
lib_dir,
project_name,
module_is_source,
readme_dir=Path(".").resolve(),
)
if api:
kinds.append("api")
api_dir = docs_dir / "api"
click.echo(f"Generating API sources in {api_dir}...")
api_utils.generate_api_sources(spec, api_dir)
if wiki:
kinds.append("wiki")
if kinds:
api_metadata: api_utils.OpenAPIMetadata | None = None
if api:
api_metadata = api_utils.derive_metadata(spec)
theme_icon = mkdocs_utils.load_spec_icon(nav_file)
config_paths: list[Path] = []
for kind in kinds:
out = docs_dir / f"mkdocs.{kind}.yml"
if out.exists() and not refresh:
click.echo(
f"Using existing MkDocs config {out} (run --refresh to rebaseline)..."
)
config_paths.append(out)
continue
kind_root = wiki_dir if kind == "wiki" else docs_dir / kind
site_name_kind = site_name or module or Path.cwd().name
site_description: str | None = None
site_author: str | None = None
if kind == "api" and api_metadata:
site_name_kind = api_metadata.site_name
site_description = api_metadata.site_description
site_author = api_metadata.site_author
if kind == "lib":
nav_block, _kind_icon = mkdocs_utils.build_lib_nav(nav_file, docs_dir)
elif kind == "wiki":
nav_block = mkdocs_utils.build_wiki_nav_block(wiki_dir)
else:
nav_block = [{"API Reference": "index.md"}]
click.echo(f"Generating MkDocs config {out}...")
mkdocs_utils.generate_site_config(
kind,
kind_root,
nav_block,
out,
site_name_kind,
Path(os.path.relpath(kind_root, docs_dir)).as_posix(),
Path(os.path.relpath(Path.cwd() / "site" / kind, docs_dir)).as_posix(),
template=template,
site_description=site_description,
site_author=site_author,
theme_icon=theme_icon,
)
config_paths.append(out)
click.echo("Running MkDocs builds...")
mkdocs_utils.build_configs(config_paths)
if mcp:
click.echo(f"Generating MCP resources in {out_dir}...")
mcp_utils.generate_resources(module, project_name, out_dir)
click.echo("MCP build completed.")
@cli.command()
@click.option("--mcp", is_flag=True, help="Serve MCP documentation")
@click.option("--mkdocs", is_flag=True, help="Serve an MkDocs site from --mkdocs-yml")
@click.option("--lib", is_flag=True, help="Serve the lib MkDocs site")
@click.option("--api", is_flag=True, help="Serve the API MkDocs site")
@click.option("--wiki", is_flag=True, help="Serve the wiki MkDocs site")
@click.option("--module", help="Python module to serve")
@click.option(
"--mkdocs-yml",
type=click.Path(path_type=Path),
default=Path("docs/mkdocs.wiki.yml"),
help="MkDocs config path",
)
@click.option(
"--out-dir",
type=click.Path(path_type=Path),
default=Path("docs/mcp"),
help="MCP root directory",
)
def serve(
mcp: bool,
mkdocs: bool,
lib: bool,
api: bool,
wiki: bool,
module: str | None,
mkdocs_yml: Path,
out_dir: Path,
) -> None:
"""
Serve generated documentation locally.
Depending on the selected mode, this command starts either:
- A MkDocs development server for browsing a site, or
- An MCP server exposing structured documentation resources
The kind flags (`--lib`, `--api`, `--wiki`) select the generated
per-kind config (`docs/mkdocs.{kind}.yml`); `--mkdocs` serves the config
passed via `--mkdocs-yml`.
Args:
mcp (bool):
Serve documentation using the MCP server.
mkdocs (bool):
Serve the MkDocs development site from ``--mkdocs-yml``.
lib (bool):
Serve the lib MkDocs site.
api (bool):
Serve the API MkDocs site.
wiki (bool):
Serve the wiki MkDocs site.
module (str | None):
Python module import path to serve via MCP.
mkdocs_yml (Path):
Path to the MkDocs configuration file.
out_dir (Path):
Root directory containing MCP documentation resources.
Raises:
click.UsageError:
If invalid or conflicting options are provided.
"""
selected = [
name
for name, enabled in (
("mcp", mcp),
("mkdocs", mkdocs),
("lib", lib),
("api", api),
("wiki", wiki),
)
if enabled
]
if len(selected) != 1:
raise click.UsageError(
"Must specify exactly one of --mcp, --mkdocs, --lib, --api, --wiki"
)
if mcp:
if not module:
raise click.UsageError("--module is required for MCP serve")
mcp_utils.serve(module, out_dir)
return
config = mkdocs_yml
if lib:
config = Path("docs/mkdocs.lib.yml")
elif api:
config = Path("docs/mkdocs.api.yml")
elif wiki:
config = Path("docs/mkdocs.wiki.yml")
mkdocs_utils.serve(config)
@cli.command()
@click.option(
"--module",
required=True,
help="Python module import path to introspect",
)
@click.option(
"--project-name",
help="Project name (defaults to specified module)",
)
def tree(
module: str,
project_name: str | None,
) -> None:
"""
Display the documentation object tree for a module.
This command introspects the specified module and prints a
hierarchical representation of the discovered documentation
objects, including modules, classes, functions, and members.
Args:
module (str):
Python module import path to introspect.
project_name (str | None):
Optional name to display as the project root.
"""
loader = GriffeLoader()
project = loader.load_project([module], project_name)
click.echo(project.name)
for module in project.get_all_modules():
click.echo(f"├── {module.path}")
for obj in module.get_all_objects():
_print_object(obj, indent="")
def _print_object(obj: DocObject, indent: str) -> None:
"""
Recursively print a documentation object and its members.
This helper function traverses the documentation object graph
and prints each object with indentation to represent hierarchy.
Args:
obj (DocObject):
Documentation object to print.
indent (str):
Current indentation prefix used for nested members.
"""
click.echo(f"{indent}├── {obj.name}")
for member in obj.get_all_members():
_print_object(member, indent + "")