Merge pull request #2263 from Carreau/rtfd

Allow docs to build on http://readthedocs.org/

docs/source/conf.py

@@ -17,6 +17,33 b''
 
 import sys, os
 
+ON_RTD = os.environ.get('READTHEDOCS', None) == 'True'
+
+if ON_RTD:
+    # Mock the presence of matplotlib, which we don't have on RTD
+    # see
+    # http://read-the-docs.readthedocs.org/en/latest/faq.html
+    tags.add('rtd')
+    class Mock(object):
+        def __init__(self, *args, **kwargs):
+            pass
+
+        def __call__(self, *args, **kwargs):
+            return Mock()
+
+        @classmethod
+        def __getattr__(self, name):
+            if name in ('__file__', '__path__'):
+                return '/dev/null'
+            elif name[0] == name[0].upper():
+                return type(name, (), {})
+            else:
+                return Mock()
+
+    MOCK_MODULES = ['matplotlib', 'matplotlib.sphinxext', 'numpy']
+    for mod_name in MOCK_MODULES:
+        sys.modules[mod_name] = Mock()
+
 # If your extensions are in another directory, add it here. If the directory
 # is relative to the documentation root, use os.path.abspath to make it
 # absolute, like shown here.
@@ -48,6 +75,11 b' extensions = ['
     'github',  # for easy GitHub links
 ]
 
+if ON_RTD:
+    # Remove extensions not currently supported on RTD
+    extensions.remove('matplotlib.sphinxext.only_directives')
+    extensions.remove('ipython_directive')
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 

docs/source/development/ipython_directive.txt

@@ -1,7 +1,7 b''
 .. _ipython_directive:
 
 ========================
-Ipython Sphinx Directive
+IPython Sphinx Directive
 ========================
 
 The ipython directive is a stateful ipython shell for embedding in

docs/source/index.txt

@@ -7,7 +7,13 b' IPython Documentation'
    :Release: |release|
    :Date: |today|
 
-Welcome to the official IPython documentation.
+.. only:: not rtd
+
+    Welcome to the official IPython documentation.
+
+.. only:: rtd
+
+    This is a partial copy of IPython documentation, please visit `IPython official documentation <http://ipython.org/documentation.html>`_.
 
 Contents
 ========