feat: Add show_signature rendering option

Co-authored-by: Will Da Silva <[email protected]>

Author: pawamoy

src/mkdocstrings/handlers/python/renderer.py

@@ -70,6 +70,7 @@ class PythonRenderer(BaseRenderer):
         "show_object_full_path": False,
         "show_category_heading": False,
         "show_if_no_docstring": False,
+        "show_signature": True,
         "show_signature_annotations": False,
         "separate_signature": False,
         "line_length": 60,
@@ -91,7 +92,8 @@ class PythonRenderer(BaseRenderer):
     **`show_root_members_full_path`** | `bool` | Show the full Python path of objects that are children of the root object (for example, classes in a module). When False, `show_object_full_path` overrides. | `False`
     **`show_category_heading`** | `bool` | When grouped by categories, show a heading for each category. | `False`
     **`show_if_no_docstring`** | `bool` | Show the object heading even if it has no docstring or children with docstrings. | `False`
-    **`show_signature_annotations`** | `bool` | Show the type annotations in methods and functions signatures. | `False`
+    **`show_signature`** | `bool` | Show method and function signatures. | `True`
+    **`show_signature_annotations`** | `bool` | Show the type annotations in method and function signatures. | `False`
     **`separate_signature`** | `bool` | Whether to put the whole signature in a foldable code block below the heading. | `False`
     **`line_length`** | `int` | Maximum line length when formatting code. | `60`
     **`show_source`** | `bool` | Show the source code of this object. | `True`

src/mkdocstrings/templates/python/material/_base/signature.html

@@ -1,39 +1,42 @@
 {{ log.debug() }}
-{%- with -%}
-  {%- set ns = namespace(render_pos_only_separator=True, render_kw_only_separator=True, equal="=") -%}
+{%- if config.show_signature -%}
+  {%- with -%}
 
-  {%- if config.show_signature_annotations -%}
-    {%- set ns.equal = " = " -%}
-  {%- endif -%}
+    {%- set ns = namespace(render_pos_only_separator=True, render_kw_only_separator=True, equal="=") -%}
 
-  (
-    {%- for parameter in function.parameters -%}
+    {%- if config.show_signature_annotations -%}
+      {%- set ns.equal = " = " -%}
+    {%- endif -%}
 
-      {%- if parameter.kind.value == "positional-only" -%}
-        {%- if ns.render_pos_only_separator -%}
-          {%- set ns.render_pos_only_separator = False %}/, {% endif -%}
-      {%- elif parameter.kind.value == "keyword-only" -%}
-        {%- if ns.render_kw_only_separator -%}
-          {%- set ns.render_kw_only_separator = False %}*, {% endif -%}
-      {%- endif -%}
+    (
+      {%- for parameter in function.parameters -%}
 
-      {%- if config.show_signature_annotations and parameter.annotation is not none -%}
-        {%- set annotation = ": " + parameter.annotation|safe -%}
-      {%- endif -%}
+        {%- if parameter.kind.value == "positional-only" -%}
+          {%- if ns.render_pos_only_separator -%}
+            {%- set ns.render_pos_only_separator = False %}/, {% endif -%}
+        {%- elif parameter.kind.value == "keyword-only" -%}
+          {%- if ns.render_kw_only_separator -%}
+            {%- set ns.render_kw_only_separator = False %}*, {% endif -%}
+        {%- endif -%}
 
-      {%- if parameter.default is not none and parameter.kind.value != "variadic positional" and parameter.kind.value != "variadic keyword" -%}
-        {%- set default = ns.equal + parameter.default|safe -%}
-      {%- endif -%}
+        {%- if config.show_signature_annotations and parameter.annotation is not none -%}
+          {%- set annotation = ": " + parameter.annotation|safe -%}
+        {%- endif -%}
 
-      {%- if parameter.kind.value == "variadic positional" -%}
-        {%- set ns.render_kw_only_separator = False -%}
-      {%- endif -%}
+        {%- if parameter.default is not none and parameter.kind.value != "variadic positional" and parameter.kind.value != "variadic keyword" -%}
+          {%- set default = ns.equal + parameter.default|safe -%}
+        {%- endif -%}
 
-      {{ parameter.name }}{{ annotation }}{{ default }}
-      {%- if not loop.last %}, {% endif -%}
+        {%- if parameter.kind.value == "variadic positional" -%}
+          {%- set ns.render_kw_only_separator = False -%}
+        {%- endif -%}
 
-    {%- endfor -%}
-  )
-  {%- if config.show_signature_annotations and "return_annotation" in signature %} -> {{ signature.return_annotation }}{%- endif -%}
+        {{ parameter.name }}{{ annotation }}{{ default }}
+        {%- if not loop.last %}, {% endif -%}
 
-{%- endwith -%}
+      {%- endfor -%}
+    )
+    {%- if config.show_signature_annotations and "return_annotation" in signature %} -> {{ signature.return_annotation }}{%- endif -%}
+
+  {%- endwith -%}
+{%- endif -%}