Add copy button to code blocks

CHANGELOG.rst

@@ -28,7 +28,8 @@ Features:
 - Add ``supported_np_pix_fmts`` by :gh-user:`WyattBlue` in (:pr:`1766`).
 - Add ``Codec.canonical_name`` by :gh-user:`WyattBlue`.
 
-Misc.
+Misc:
+
 - Drop support for MacOS 11 by :gh-user:`WyattBlue` in (:pr:`1764`).
 - Add warnings when compiling from source by :gh-user:`WyattBlue` in (:pr:`1773`).
 

docs/Makefile

@@ -17,7 +17,7 @@ _build/rst/%.rst: %.py $(TAGFILE) $(shell find ../include ../av -name '*.pyx' -o
 	mv [email protected] $@
 
 html: $(RENDERED)
-	$(PIP) install -U sphinx
+	$(PIP) install -U sphinx sphinx-copybutton
 	rm -rf $(BUILDDIR)
 	sphinx-build -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
 

docs/conf.py

@@ -16,6 +16,7 @@
     "sphinx.ext.viewcode",
     "sphinx.ext.extlinks",
     "sphinx.ext.doctest",
+    "sphinx_copybutton",  # Add copy button to code blocks
 ]
 
 # Add any paths that contain templates here, relative to this directory.