Add copy button extension for documentation code blocks

docs/conf.py

@@ -25,7 +25,10 @@ import sys, os
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.todo']
+extensions = [
+  'sphinx.ext.todo', 
+  'sphinx_copybutton'
+]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -41,7 +44,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'CGRateS'
-copyright = u'2012-2020, ITsysCOM GmbH'
+copyright = u'2012-2023, ITsysCOM GmbH'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the

docs/requirements.in

@@ -1,2 +1,3 @@
 sphinx_rtd_theme==1.2.0
-sphinx==6.2.1
+sphinx==6.2.1
+sphinx_copybutton==0.5.2

docs/requirements.txt

@@ -37,8 +37,11 @@ snowballstemmer==2.2.0
 sphinx==6.2.1
     # via
     #   -r requirements.in
+    #   sphinx-copybutton
     #   sphinx-rtd-theme
     #   sphinxcontrib-jquery
+sphinx-copybutton==0.5.2
+    # via -r requirements.in
 sphinx-rtd-theme==1.2.0
     # via -r requirements.in
 sphinxcontrib-applehelp==1.0.4