cli-cleanup (#2)

Reviewed-on: #2
Co-authored-by: Vishesh 'ironeagle' Bangotra <aetoskia@gmail.com>
Co-committed-by: Vishesh 'ironeagle' Bangotra <aetoskia@gmail.com>

docforge/cli/commands.py

@@ -43,6 +43,23 @@ def build(
 ) -> None:
     """
     Build documentation (MkDocs site or MCP resources).
+
+    This command orchestrates the full build process:
+    1. Introspects the code (Griffe)
+    2. Renders sources (MkDocs Markdown or MCP JSON)
+    3. (MkDocs only) Generates config and runs the final site build.
+
+    Args:
+        mcp: Use the MCP documentation builder.
+        mkdocs: Use the MkDocs documentation builder.
+        module: The dotted path of the module to document.
+        project_name: Optional override for the project name.
+        site_name: (MkDocs) The site display name. Defaults to module name.
+        docs_dir: (MkDocs) Target directory for Markdown sources.
+        nav_file: (MkDocs) Path to the docforge.nav.yml specification.
+        template: (MkDocs) Optional custom mkdocs.yml template.
+        mkdocs_yml: (MkDocs) Target path for the generated mkdocs.yml.
+        out_dir: (MCP) Target directory for MCP JSON resources.
     """
     if not mcp and not mkdocs:
         raise click.UsageError("Must specify either --mcp or --mkdocs")
@@ -84,7 +101,13 @@ def serve(
     out_dir: Path,
 ) -> None:
     """
-    Serve documentation.
+    Serve documentation (MkDocs or MCP).
+
+    Args:
+        mcp: Serve MCP resources via an MCP server.
+        mkdocs: Serve the MkDocs site using the built-in development server.
+        mkdocs_yml: (MkDocs) Path to the mkdocs.yml configuration.
+        out_dir: (MCP) Path to the mcp_docs/ directory.
     """
     if mcp and mkdocs:
         raise click.UsageError("Cannot specify both --mcp and --mkdocs")
@@ -113,7 +136,11 @@ def tree(
     project_name: Optional[str],
 ) -> None:
     """
-    Visualize the project structure.
+    Visualize the project structure in the terminal.
+
+    Args:
+        modules: List of module import paths to recursively introspect.
+        project_name: Optional override for the project name shown at the root.
     """
     loader = GriffeLoader()
     project = loader.load_project(list(modules), project_name)
@@ -129,6 +156,10 @@ def tree(
 def _print_object(obj, indent: str) -> None:
     """
     Recursive helper to print doc objects and their members to the console.
+
+    Args:
+        obj: The DocObject instance to print.
+        indent: Current line indentation (e.g., '│   ').
     """
     click.echo(f"{indent}├── {obj.name}")
     for member in obj.get_all_members():