Add link to subcommands

README.md

@@ -136,3 +136,5 @@ Options:
 - `style`: _(Optional, default: `plain`)_ Style for the options section. The possible choices are `plain` and `table`.
 - `remove_ascii_art`: _(Optional, default: `False`)_ When docstrings begin with the escape character `\b`, all text will be ignored until the next blank line is encountered.
 - `show_hidden`: _(Optional, default: `False`)_ Show commands and options that are marked as hidden.
+- `list_subcommands`: _(Optional, default: `False`)_ List subcommands of a given command. If _attr_list_ is installed,
+add links to subcommands also.

mkdocs_click/_docs.py

@@ -3,7 +3,7 @@
 # Licensed under the Apache license (see LICENSE)
 import inspect
 from contextlib import contextmanager, ExitStack
-from typing import Iterator, List, cast
+from typing import Iterator, List, cast, Optional
 
 import click
 from markdown.extensions.toc import slugify
@@ -18,6 +18,7 @@ def make_command_docs(
     style: str = "plain",
     remove_ascii_art: bool = False,
     show_hidden: bool = False,
+    list_subcommands: bool = False,
     has_attr_list: bool = False,
 ) -> Iterator[str]:
     """Create the Markdown lines for a command and its sub-commands."""
@@ -28,6 +29,7 @@ def make_command_docs(
         style=style,
         remove_ascii_art=remove_ascii_art,
         show_hidden=show_hidden,
+        list_subcommands=list_subcommands,
         has_attr_list=has_attr_list,
     ):
         if line.strip() == "\b":
@@ -44,10 +46,11 @@ def _recursively_make_command_docs(
     style: str = "plain",
     remove_ascii_art: bool = False,
     show_hidden: bool = False,
+    list_subcommands: bool = False,
     has_attr_list: bool = False,
 ) -> Iterator[str]:
     """Create the raw Markdown lines for a command and its sub-commands."""
-    ctx = click.Context(cast(click.Command, command), info_name=prog_name, parent=parent)
+    ctx = _build_command_context(prog_name=prog_name, command=command, parent=parent)
 
     if ctx.command.hidden and not show_hidden:
         return
@@ -58,24 +61,43 @@ def _recursively_make_command_docs(
     yield from _make_options(ctx, style, show_hidden=show_hidden)
 
     subcommands = _get_sub_commands(ctx.command, ctx)
+    if len(subcommands) == 0:
+        return
+
+    subcommands.sort(key=lambda cmd: str(cmd.name))
+
+    if list_subcommands:
+        yield from _make_subcommands_links(
+            subcommands,
+            ctx,
+            has_attr_list=has_attr_list,
+            show_hidden=show_hidden,
+        )
 
-    for command in sorted(subcommands, key=lambda cmd: cmd.name):  # type: ignore
+    for command in subcommands:
         yield from _recursively_make_command_docs(
             cast(str, command.name),
             command,
             parent=ctx,
             depth=depth + 1,
             style=style,
             show_hidden=show_hidden,
+            list_subcommands=list_subcommands,
             has_attr_list=has_attr_list,
         )
 
 
+def _build_command_context(
+    prog_name: str, command: click.BaseCommand, parent: Optional[click.Context]
+) -> click.Context:
+    return click.Context(cast(click.Command, command), info_name=prog_name, parent=parent)
+
+
 def _get_sub_commands(command: click.Command, ctx: click.Context) -> List[click.Command]:
     """Return subcommands of a Click command."""
     subcommands = getattr(command, "commands", {})
     if subcommands:
-        return subcommands.values()  # type: ignore
+        return list(subcommands.values())
 
     if not isinstance(command, click.MultiCommand):
         return []
@@ -131,26 +153,29 @@ def _make_description(ctx: click.Context, remove_ascii_art: bool = False) -> Ite
     """Create markdown lines based on the command's own description."""
     help_string = ctx.command.help or ctx.command.short_help
 
-    if help_string:
-        # https://github.com/pallets/click/pull/2151
-        help_string = inspect.cleandoc(help_string)
-
-        if remove_ascii_art:
-            skipped_ascii_art = True
-            for i, line in enumerate(help_string.splitlines()):
-                if skipped_ascii_art is False:
-                    if not line.strip():
-                        skipped_ascii_art = True
-                        continue
-                elif i == 0 and line.strip() == "\b":
-                    skipped_ascii_art = False
-
-                if skipped_ascii_art:
-                    yield line
-        else:
-            yield from help_string.splitlines()
+    if not help_string:
+        return
+
+    # https://github.com/pallets/click/pull/2151
+    help_string = inspect.cleandoc(help_string)
 
+    if not remove_ascii_art:
+        yield from help_string.splitlines()
         yield ""
+        return
+
+    skipped_ascii_art = True
+    for i, line in enumerate(help_string.splitlines()):
+        if skipped_ascii_art is False:
+            if not line.strip():
+                skipped_ascii_art = True
+                continue
+        elif i == 0 and line.strip() == "\b":
+            skipped_ascii_art = False
+
+        if skipped_ascii_art:
+            yield line
+    yield ""
 
 
 def _make_usage(ctx: click.Context) -> Iterator[str]:
@@ -300,3 +325,27 @@ def _make_table_options(ctx: click.Context, show_hidden: bool = False) -> Iterat
     yield "| ---- | ---- | ----------- | ------- |"
     yield from option_rows
     yield ""
+
+
+def _make_subcommands_links(
+    subcommands: List[click.Command],
+    parent: click.Context,
+    has_attr_list: bool,
+    show_hidden: bool,
+) -> Iterator[str]:
+
+    yield "**Subcommands**"
+    yield ""
+    for command in subcommands:
+        command_name = cast(str, command.name)
+        ctx = _build_command_context(command_name, command, parent)
+        if ctx.command.hidden and not show_hidden:
+            continue
+        command_bullet = command_name if not has_attr_list else f"[{command_name}](#{slugify(ctx.command_path, '-')})"
+        help_string = ctx.command.short_help or ctx.command.help
+        if help_string is not None:
+            help_string = help_string.splitlines()[0]
+        else:
+            help_string = "*No description was provided with this command.*"
+        yield f"- *{command_bullet}*: {help_string}"
+    yield ""

mkdocs_click/_extension.py

@@ -25,6 +25,7 @@ def replace_command_docs(has_attr_list: bool = False, **options: Any) -> Iterato
     style = options.get("style", "plain")
     remove_ascii_art = options.get("remove_ascii_art", False)
     show_hidden = options.get("show_hidden", False)
+    list_subcommands = options.get("list_subcommands", False)
 
     command_obj = load_command(module, command)
 
@@ -37,6 +38,7 @@ def replace_command_docs(has_attr_list: bool = False, **options: Any) -> Iterato
         style=style,
         remove_ascii_art=remove_ascii_art,
         show_hidden=show_hidden,
+        list_subcommands=list_subcommands,
         has_attr_list=has_attr_list,
     )
 

mkdocs_click/_processing.py

@@ -27,6 +27,8 @@ def replace_blocks(lines: Iterable[str], title: str, replace: Callable[..., Iter
                 # New ':key:' or ':key: value' line, ingest it.
                 key = match.group("key")
                 value = match.group("value") or ""
+                if value.lower() in ["true", "false"]:
+                    value = True if value.lower() == "true" else False
                 options[key] = value
                 continue
 

tests/app/expected-sub-enhanced.md

@@ -0,0 +1,72 @@
+# cli { #cli data-toc-label="cli" }
+
+Main entrypoint for this dummy program
+
+**Usage:**
+
+```
+cli [OPTIONS] COMMAND [ARGS]...
+```
+
+**Options:**
+
+```
+  --help  Show this message and exit.
+```
+
+**Subcommands**
+
+- *[bar](#cli-bar)*: The bar command
+- *[foo](#cli-foo)*: *No description was provided with this command.*
+
+## cli bar { #cli-bar data-toc-label="bar" }
+
+The bar command
+
+**Usage:**
+
+```
+cli bar [OPTIONS] COMMAND [ARGS]...
+```
+
+**Options:**
+
+```
+  --help  Show this message and exit.
+```
+
+**Subcommands**
+
+- *[hello](#cli-bar-hello)*: Simple program that greets NAME for a total of COUNT times.
+
+### cli bar hello { #cli-bar-hello data-toc-label="hello" }
+
+Simple program that greets NAME for a total of COUNT times.
+
+**Usage:**
+
+```
+cli bar hello [OPTIONS]
+```
+
+**Options:**
+
+```
+  --count INTEGER  Number of greetings.
+  --name TEXT      The person to greet.
+  --help           Show this message and exit.
+```
+
+## cli foo { #cli-foo data-toc-label="foo" }
+
+**Usage:**
+
+```
+cli foo [OPTIONS]
+```
+
+**Options:**
+
+```
+  --help  Show this message and exit.
+```

tests/app/expected-sub.md

@@ -0,0 +1,72 @@
+# cli
+
+Main entrypoint for this dummy program
+
+**Usage:**
+
+```
+cli [OPTIONS] COMMAND [ARGS]...
+```
+
+**Options:**
+
+```
+  --help  Show this message and exit.
+```
+
+**Subcommands**
+
+- *bar*: The bar command
+- *foo*: *No description was provided with this command.*
+
+## bar
+
+The bar command
+
+**Usage:**
+
+```
+cli bar [OPTIONS] COMMAND [ARGS]...
+```
+
+**Options:**
+
+```
+  --help  Show this message and exit.
+```
+
+**Subcommands**
+
+- *hello*: Simple program that greets NAME for a total of COUNT times.
+
+### hello
+
+Simple program that greets NAME for a total of COUNT times.
+
+**Usage:**
+
+```
+cli bar hello [OPTIONS]
+```
+
+**Options:**
+
+```
+  --count INTEGER  Number of greetings.
+  --name TEXT      The person to greet.
+  --help           Show this message and exit.
+```
+
+## foo
+
+**Usage:**
+
+```
+cli foo [OPTIONS]
+```
+
+**Options:**
+
+```
+  --help  Show this message and exit.
+```