test uml usage

Makefile

@@ -11,4 +11,4 @@ spelling:
 	sphinx-build -b spelling docs/source/ docs/build/spelling
 
 uml:
-	plantuml -o ../_static/images/ docs/source/uml/*.uml
+	plantuml -tsvg -o ../_static/images/ docs/source/uml/*.uml

docs/source/allinone_tutorial.rst

@@ -39,11 +39,7 @@ If no chef was found, it prints the default string: I do not know.
 
 Now let us move to plugin.py. Some of non-relevant lines were omitted here.
 
-.. uml::
-
-   Chef <|-- Boost
-   Chef <|-- Fry
-   Chef <|-- Bake
+.. image:: _static/images/robot_chef.svg
 
 .. code-block:: python
    :linenos:

docs/source/conf.py

@@ -10,11 +10,9 @@ extensions = [
     'sphinx.ext.intersphinx',
     'sphinx.ext.viewcode',
     'sphinx.ext.napoleon',
-    'sphinxcontrib.plantuml',
     'sphinxcontrib.spelling'
 ]
-tool = os.path.join(os.path.dirname(__file__), "tools/plantuml.jar")
-plantuml = 'java -Djava.awt.headless=true -jar %s' % tool
+
 plantuml_output_format = 'svg'
 templates_path = ['_templates']
 source_suffix = '.rst'

docs/source/uml/robot_chef.uml

@@ -0,0 +1,7 @@
+@startuml
+
+Chef <|-- Boost
+Chef <|-- Fry
+Chef <|-- Bake
+
+@enduml