convert default configuration getters from lambdas in an attempt to a…

…ddress #17

doc/source/index.rst

@@ -13,15 +13,17 @@ sphinx-click_ may be more appropriate and will also work for Typer_ commands.
 See the github_ repository for issue tracking and source code and install from
 PyPI_ with ``pip install sphinxcontrib-typer``.
 
-For example, commands and subcommands are renderable separately in three
+For example, commands and subcommands are renderable separately in four
 different formats:
 
 * svg
 * html
 * text
+* png
 
 .. typer:: examples.example.app
    :convert-png: latex
+   :preferred: html
 
 |
 

pyproject.toml

@@ -68,6 +68,10 @@ typing-extensions = { version = ">=3.7.4.3", python = "<3.9" }
 scikit-learn = "^1.3.2"
 beautifulsoup4 = "^4.12.2"
 pypdf = ">=3.17.3,<5.0.0"
+sphinx-autobuild = [
+    { version = ">=2024.2.4", python = ">=3.9"},
+    { version = "<2024.2.4", python = "<3.9"},
+]
 
 
 [tool.poetry.extras]

sphinxcontrib/typer/__init__.py

@@ -923,13 +923,29 @@ def setup(app: application.Sphinx) -> t.Dict[str, t.Any]:
     # Need autodoc to support mocking modules
     app.add_directive('typer', TyperDirective)
 
+    def get_default_render_html(_):
+        return typer_render_html
+
+    def get_default_get_iframe_height(_):
+        return typer_get_iframe_height
+
+    def get_default_svg2pdf(_):
+        return typer_svg2pdf
+
+    def get_default_convert_png(_):
+        return typer_convert_png
+
+    def get_default_web_driver(_):
+        return typer_get_web_driver
+
     app.add_config_value(
-        'typer_render_html', lambda _: typer_render_html, 'env'
+        'typer_render_html', get_default_render_html, 'env'
     )
+
     app.add_config_value(
-        'typer_get_iframe_height', lambda _: typer_get_iframe_height, 'env'
+        'typer_get_iframe_height', get_default_get_iframe_height, 'env'
     )
-    app.add_config_value('typer_svg2pdf', lambda _: typer_svg2pdf, 'env')
+    app.add_config_value('typer_svg2pdf', get_default_svg2pdf, 'env')
     app.add_config_value('typer_iframe_height_padding', 30, 'env')
     app.add_config_value(
         'typer_iframe_height_cache_path',
@@ -938,10 +954,10 @@ def setup(app: application.Sphinx) -> t.Dict[str, t.Any]:
     )
 
     app.add_config_value(
-        'typer_convert_png', lambda _: typer_convert_png, 'env'
+        'typer_convert_png', get_default_convert_png, 'env'
     )
     app.add_config_value(
-        'typer_get_web_driver', lambda _: typer_get_web_driver, 'env'
+        'typer_get_web_driver', get_default_web_driver, 'env'
     )
 
     return {