[Automatic] update links and the ci mostly

doc/conf.py

@@ -25,7 +25,6 @@ extensions = [
     'sphinx.ext.intersphinx',
     'sphinx.ext.napoleon',
     'sphinx.ext.viewcode',
-    'matplotlib.sphinxext.plot_directive',
     ]
 
 import sphinx
@@ -35,6 +34,25 @@ if sphinx.__version__ >= "1.4.1":
 else:
     extensions.append('sphinx.ext.pngmath')
 
+# Be picky about warnings
+nitpicky = True
+
+# Ignores stuff we can't easily resolve on other project's sphinx manuals
+nitpick_ignore = []
+
+# Allows the user to override warnings from a separate file
+if os.path.exists('nitpick-exceptions.txt'):
+    for line in open('nitpick-exceptions.txt'):
+        if line.strip() == "" or line.startswith("#"):
+            continue
+        dtype, target = line.split(None, 1)
+        target = target.strip()
+        try: # python 2.x
+            target = unicode(target)
+        except NameError:
+            pass
+        nitpick_ignore.append((dtype, target))
+
 # Always includes todos
 todo_include_todos = True
 
@@ -197,6 +215,7 @@ html_favicon = 'img/favicon.ico'
 # Output file base name for HTML help builder.
 htmlhelp_basename = project_variable + u'_doc'
 
+
 # -- Post configuration --------------------------------------------------------
 
 # Included after all input documents
@@ -217,8 +236,13 @@ autodoc_default_flags = [
   ]
 
 # For inter-documentation mapping:
-from bob.extension.utils import link_documentation
-intersphinx_mapping = link_documentation()
+from bob.extension.utils import link_documentation, load_requirements
+sphinx_requirements = "extra-intersphinx.txt"
+if os.path.exists(sphinx_requirements):
+    intersphinx_mapping = link_documentation(additional_packages=load_requirements(sphinx_requirements))
+else:
+    intersphinx_mapping = link_documentation()
+
 
 # We want to remove all private (i.e. _. or __.__) members
 # that are not in the list of accepted functions