sphinx blockdiag support

sphinxcontrib-blockdiag extension added to
generate diagrams from the code

Signed-off-by: Michal Wasko <[email protected]>

Author: mwasko

conf.py

@@ -31,7 +31,7 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = ['breathe', 'sphinx.ext.graphviz', 'sphinxcontrib.plantuml',
-              'sphinx.ext.todo', 'sphinx.ext.extlinks',
+              'sphinx.ext.todo', 'sphinx.ext.extlinks', 'sphinxcontrib.blockdiag'
 ]
 
 

scripts/requirements-lax.txt

@@ -13,6 +13,7 @@ breathe>=4.7.3
 sphinx>=1.6.7
 docutils>=0.14
 sphinx_rtd_theme>=0.2.4
+sphinxcontrib-blockdiag>=3.0.0
 
 # - Version 0.11 is the first version that supports
 #   `plantuml_output_format=none` which is required for instant builds.
@@ -29,7 +30,6 @@ sphinx_rtd_theme>=0.2.4
 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=896485#12
 sphinxcontrib.plantuml>=0.11,<0.25
 
-
 # Differences between these "lax" version requirements and the official
 # ones in requirements.txt:
 

scripts/requirements.txt

@@ -5,3 +5,4 @@ sphinx==2.4.4
 docutils==0.16
 sphinx_rtd_theme
 sphinxcontrib-plantuml
+sphinxcontrib-blockdiag