Merge pull request #4604 from fvisin/change_theme

doc/.static/fix_rtd.css

+/* work around https://github.com/snide/sphinx_rtd_theme/issues/149 */
+.rst-content table.field-list .field-body {
+    padding-top: 8px;
+}

doc/.static/version_switch.js

 // Create version selector for documentation top bar.
-
 (function() {
 
   var url = window.location.href;
@@ -10,7 +9,7 @@
   // If doc is run localy
   if (url.startsWith('file')) {
     theano_dir = 'html';
-    versions_dir = {"local":"html"};
+    versions_dir = {"local":"html", "test":"test"};
   }
 
   var root_url = url.substring(0, url.search('/' + theano_dir)) + '/';
@@ -28,51 +27,49 @@
     versions_dir[ver] = current_version
   }
   
-  function build_select() {
-  // Build HTML string for version selector combo box and
-  // select current version by iterating versions_dir.
+  function build_vswitch() {
+  // Build HTML string for version selector, based on ReadTheDocs theme's versions.html
+
+    var vswitch = ['<div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions" align=left>'];
+    vswitch.push('<span class="rst-current-version" data-toggle="rst-current-version">');
+    vswitch.push('<span class="fa fa-book"></span>');
+    vswitch.push('v:' + current_version);
+    vswitch.push('<span class="fa fa-caret-down"></span>');   
+    vswitch.push('</span>');
+    
+    vswitch.push('<div class="rst-other-versions">');   
 
-    var select = ['<select>'];
+    vswitch.push('<dl>');   
+    vswitch.push('<dt>Versions</dt>');
     $.each(versions_dir, function(version, dir){
-      select.push('<option value="' + version + '"');
-      if (dir == current_version)
-        select.push(' selected="selected">' + version + '</option>');
-      else
-        select.push('>' + version + '</option>');
+      var new_url = url.replace(url.match(version_regex)[0],
+                      '/' + versions_dir[version] + '/');
+      vswitch.push('<dd><a href=' + new_url + '>' + version + '</a></dd>');
     });
+    vswitch.push('</dl>');
 
-    return select.join('');
-  }
+    vswitch.push('<dl>');   
+    vswitch.push('<dt>Downloads</dt>');
+    var pdf_url = "http://deeplearning.net/software/theano/theano.pdf"
+    vswitch.push('<dd><a href=' + pdf_url + '>' + 'PDF' + '</a></dd>');
+    vswitch.push('</dl>');  
     
-  function on_switch() {
-  // Method triggered when an option is selected in combo box.
-    var selected = $(this).children('option:selected').attr('value');
+    vswitch.push('<dl>');   
+    vswitch.push('<dt>On GitHub</dt>');
+    var git_master = "https://github.com/Theano/Theano"
+    vswitch.push('<dd><a href=' + git_master + '>' + 'Fork me' + '</a></dd>');
+    vswitch.push('</dl>');  
 
-    // Insert selected version in URL.
-    var new_url = url.replace(url.match(version_regex)[0],
-                    '/' + versions_dir[selected] + '/');
-    if (url != new_url) {
-      $.ajax({
-        success: function() {
-          window.location.href = new_url;
-        },
-        // If page not in version, go to root of documentation.
-        error: function() {
-          window.location.href = root_url + versions_dir[selected] + '/';
-        }
-      });
-    }
+    vswitch.push('</div>');  
+    vswitch.push('</div>');  
+
+    return vswitch.join('');
   }
 
-// Create combobox HTML, assign to placeholder in layout.html and
-// bind selection method.
+// Create HTML for version switcher and assign to placeholder in layout.html.
   $(document).ready(function() {
-    // Get theano version.
-    // var current_version = DOCUMENTATION_OPTIONS.VERSION;
-
     // Build default switcher
-    $('.version_switcher_placeholder').html(build_select());
-    $('.version_switcher_placeholder select').bind('change', on_switch)
+    $('.version_switcher_placeholder').html(build_vswitch());
 
     // Check server for other doc versions and update switcher.
     if (url.startsWith('http')) {
@@ -80,9 +77,7 @@
         $.each(data, function(version, dir) {
             versions_dir[version] = dir;
         });
-
-        $('.version_switcher_placeholder').html(build_select()); 
-        $('.version_switcher_placeholder select').bind('change', on_switch)
+        $('.version_switcher_placeholder').html(build_vswitch()); 
       });
     }    
   });

doc/.templates/layout.html

 {% extends "!layout.html" %}
 
-{%- block rootrellink %}
-<li>
-    <span class="version_switcher_placeholder"></span>
-</li>
-{{ super() }}
-{% endblock %}
-
-{%- block extrahead %}
+{% block footer %}
 {{ super() }}
 <script type="text/javascript">
   var _gaq = _gaq || [];
   _gaq.push(['_setAccount', 'UA-168290-9']);
   _gaq.push(['_trackPageview']);
-</script>
 
-<script type="text/javascript"
-    src="{{ pathto('_static/version_switch.js', 1) }}">
+  (function() {
+    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+  })();
 </script>
-{% endblock %}
 
-{% block footer %}
-{{ super() }}
+<!--Insert version switcher at bottom of sidebar-->
 <script type="text/javascript">
-  (function() {
-    var ga = document.createElement('script');
-    ga.src = ('https:' == document.location.protocol ?
-              'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
-    ga.setAttribute('async', 'true');
-    document.documentElement.firstChild.appendChild(ga);
-  })();
+  var span = document.createElement("SPAN")
+  var span_class = document.createAttribute("class");
+  span_class.value = "version_switcher_placeholder";
+  span.setAttributeNode(span_class);
+    
+  var div = document.createElement("DIV");
+  var text = document.createTextNode("v:");
+  var div_class = document.createAttribute("class");
+  div_class.value = "version-switcher";
+  div.setAttributeNode(div_class);
+  var style = document.createAttribute("style");
+  style.value = "color:#27AA5E; padding-right:5px;";
+  div.setAttributeNode(style);
+  var align = document.createAttribute("align");
+  align.value = "right";
+  div.setAttributeNode(align);
+  div.appendChild(text);
+  div.appendChild(span);
+  
+  var nav_div = document.getElementsByClassName("wy-nav-side")[0];
+  nav_div.appendChild(div);
+</script>
+
+<script type="text/javascript"
+    src="{{ pathto('_static/version_switch.js', 1) }}">
 </script>
 {% endblock %}

doc/conf.py

@@ -22,6 +22,8 @@ from __future__ import absolute_import, print_function, division
 
 import os
 import sys
+import theano
+
 theano_path = os.path.join(os.path.dirname(__file__), os.pardir)
 sys.path.append(os.path.abspath(theano_path))
 
@@ -30,7 +32,11 @@ sys.path.append(os.path.abspath(theano_path))
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.todo', 'sphinx.ext.doctest', 'sphinx.ext.napoleon']
+extensions = ['sphinx.ext.autodoc',
+              'sphinx.ext.todo',
+              'sphinx.ext.doctest',
+              'sphinx.ext.napoleon',
+              'sphinx.ext.linkcode']
 
 todo_include_todos = True
 napoleon_google_docstring = False
@@ -103,7 +109,20 @@ pygments_style = 'sphinx'
 # must exist either in Sphinx' static/ path, or in one of the custom paths
 # given in html_static_path.
 #html_style = 'default.css'
-html_theme = 'sphinxdoc'
+# html_theme = 'sphinxdoc'
+
+# Read the docs style:
+if os.environ.get('READTHEDOCS') != 'True':
+    try:
+        import sphinx_rtd_theme
+    except ImportError:
+        pass  # assume we have sphinx >= 1.3
+    else:
+        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+    html_theme = 'sphinx_rtd_theme'
+
+def setup(app):
+    app.add_stylesheet("fix_rtd.css")
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
@@ -114,8 +133,7 @@ html_theme = 'sphinxdoc'
 
 # The name of an image file (within the static path) to place at the top of
 # the sidebar.
-#html_logo = 'images/theano_logo-200x67.png'
-html_logo = 'images/theano_logo_allblue_200x46.png'
+html_logo = 'images/theano_logo_allwhite_210x70.png'
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
@@ -165,6 +183,35 @@ html_use_smartypants = True
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'theanodoc'
 
+# Options for the linkcode extension
+# ----------------------------------
+# Resolve function
+# This function is used to populate the (source) links in the API
+def linkcode_resolve(domain, info):
+    def find_source():
+        # try to find the file and line number, based on code from numpy:
+        # https://github.com/numpy/numpy/blob/master/doc/source/conf.py#L286
+        obj = sys.modules[info['module']]
+        for part in info['fullname'].split('.'):
+            obj = getattr(obj, part)
+        import inspect
+        import os
+        fn = inspect.getsourcefile(obj)
+        fn = os.path.relpath(fn, start=os.path.dirname(theano.__file__))
+        source, lineno = inspect.getsourcelines(obj)
+        return fn, lineno, lineno + len(source) - 1
+
+    if domain != 'py' or not info['module']:
+        return None
+    try:
+        filename = 'theano/%s#L%d-L%d' % find_source()
+    except Exception:
+        filename = info['module'].replace('.', '/') + '.py'
+    import subprocess
+    tag = subprocess.Popen(['git', 'rev-parse', 'HEAD'],
+                           stdout=subprocess.PIPE,
+                           universal_newlines=True).communicate()[0][:-1]
+    return "https://github.com/Theano/theano/blob/%s/%s" % (tag, filename)
 
 # Options for LaTeX output
 # ------------------------

doc/index.txt

@@ -239,10 +239,10 @@ StackOverflow, follow their guidance for `answering questions <http://stackoverf
    introduction
    install
    tutorial/index
-   library/index
-   optimizations
    extending/index
    dev_start_guide
+   optimizations
+   library/index
    glossary
    links
    internal/index

doc/library/index.txt

 
 .. _libdoc:
+.. _Library documentation:
 
-=====================
-Library Documentation
-=====================
+=================
+API Documentation
+=================
 
 This documentation covers Theano module-wise.  This is suited to finding the
 Types and Ops that you can use to build and compile expression graphs.
@@ -11,20 +12,20 @@ Types and Ops that you can use to build and compile expression graphs.
 .. toctree::
    :maxdepth: 1
 
-   tensor/index
-   gradient
+   compile/index
    config
-   printing
    d3viz/index
-   compile/index
-   gpuarray/index
-   sparse/index
-   sparse/sandbox
-   scalar/index
    gof/index
+   gpuarray/index
+   gradient
    misc/pkl_utils
-   scan
+   printing
    sandbox/index
+   scalar/index
+   scan
+   sparse/index
+   sparse/sandbox
+   tensor/index
    typed_list
 
 There are also some top-level imports that you might find more convenient: