Sort gallery subsections by filename

ImportanceOfBeingErnest · ImportanceOfBeingErnest · commit 09f6f5ab0f90 · 2018-05-10T14:16:33.000+02:00
diff --git a/doc-requirements.txt b/doc-requirements.txt
@@ -12,4 +12,4 @@ ipython
 ipywidgets
 numpydoc>=0.4
 pillow
-sphinx-gallery>=0.1.12
+sphinx-gallery>=0.1.13
diff --git a/doc/conf.py b/doc/conf.py
@@ -75,7 +75,7 @@ def _check_deps():
 _check_deps()
 
 # Import only after checking for dependencies.
-from sphinx_gallery.sorting import ExplicitOrder
+from sphinx_gallery.sorting import ExplicitOrder, FileNameSortKey
 
 if shutil.which('dot') is None:
     raise OSError(
@@ -130,6 +130,7 @@ def _check_deps():
     },
     'backreferences_dir': 'api/_as_gen',
     'subsection_order': ExplicitOrder(explicit_order_folders),
+    'within_subsection_order': FileNameSortKey,
     'min_reported_time': 1,
 }
 
diff --git a/doc/devel/documenting_mpl.rst b/doc/devel/documenting_mpl.rst
@@ -42,12 +42,12 @@ using the Sphinx_ documentation generation tool. There are several extra
 requirements that are needed to build the documentation. They are listed in
 :file:`doc-requirements.txt` and listed below:
 
-* Sphinx>=1.3, !=1.5.0, !=1.6.4
+* Sphinx>=1.3, !=1.5.0, !=1.6.4, !=1.7.3
 * colorspacious
 * IPython
 * numpydoc>=0.4
 * Pillow
-* sphinx-gallery>=0.1.12
+* sphinx-gallery>=0.1.13
 * graphviz
 
 .. note::
