1. theme related static resources

2. add unit test library
3. remove useless comments
4. use js & css libs on the CDN

.travis.yml

@@ -50,7 +50,7 @@ before_install:
     fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo paddle/scripts/travis/before_install.linux.sh; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then paddle/scripts/travis/before_install.osx.sh; fi
-  - pip install wheel protobuf sphinx breathe recommonmark virtualenv numpy
+  - pip install wheel protobuf sphinx breathe recommonmark virtualenv numpy sphinx_rtd_theme
 script:
   - paddle/scripts/travis/main.sh
 notifications:

doc/conf.py.in

@@ -23,7 +23,7 @@ AutoStructify = transform.AutoStructify
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.insert(0, '@PROJ_ROOT@/python')
 
-templates_path = ["@PROJ_ROOT@/doc/templates"]
+templates_path = ["@PROJ_ROOT@/doc_theme/templates"]
 
 # -- General configuration ------------------------------------------------
 
@@ -113,13 +113,12 @@ todo_include_todos = False
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-#html_theme = 'sphinx_rtd_theme'
-html_theme = 'classic'
+html_theme = 'sphinx_rtd_theme'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ['@PROJ_ROOT@/doc_theme/static']
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = project + 'doc'

doc_cn/conf.py.in

@@ -22,7 +22,7 @@ AutoStructify = transform.AutoStructify
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.insert(0, '@PROJ_ROOT@/python')
-templates_path = ["@PROJ_ROOT@/doc/templates"]
+templates_path = ["@PROJ_ROOT@/doc_theme/templates"]
 
 # -- General configuration ------------------------------------------------
 
@@ -112,12 +112,12 @@ todo_include_todos = False
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-#html_theme = 'sphinx_rtd_theme'  # sphinx_rtd_theme will cause table bad style
-html_theme = 'classic'
+html_theme = 'sphinx_rtd_theme'
+
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ['@PROJ_ROOT@/doc_theme/static']
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = project + 'doc'

doc_theme/static/js/paddle_doc_init.js

+$(document).ready(function(){
+    $('.local-toc').on('click' ,'a.reference.internal', function (){
+        $('.local-toc li.active').removeClass('active');
+        $(this).parent('li').addClass('active');
+    });
+
+    if ($('.local-toc a:visible').length) {
+        $('.local-toc > ul').addClass('nav nav-stacked');
+        $('#doc-content').scrollspy({
+            target: '.local-toc'
+        });
+		$('.local-toc').perfectScrollbar();
+    } else {
+		$('.doc-content-wrap').css('margin-left', '-=50px');
+        $('.local-toc').remove();
+    }
+
+    if (!$('.doc-menu-vertical > ul > li.current > ul').length) {
+        $('.doc-content-wrap').css('margin-left', '-=240px');
+        $('.doc-menu-vertical').remove();
+        $('.local-toc').css('left', '0');
+    }
+
+	$('.doc-menu-vertical .toctree-l2').each(function (i, e){
+        $(e).toggleClass('has-child', !!$(e).find('ul').length);
+    });
+
+    $('.doc-menu-vertical').find('li.current').last().addClass('active');
+
+    $('.doc-menu-vertical').perfectScrollbar();
+});

doc_theme/templates/breadcrumbs.html

+{# Support for Sphinx 1.3+ page_source_suffix, but don't break old builds. #}
+
+{% if page_source_suffix %} 
+{% set suffix = page_source_suffix %}
+{% else %}
+{% set suffix = source_suffix %}
+{% endif %}
+
+{% if meta is defined and 'github_url' in meta %}
+{% set display_github = True %}
+{% endif %}
+
+{% if meta is defined and 'bitbucket_url' in meta %}
+{% set display_bitbucket = True %}
+{% endif %}
+
+<div role="navigation" aria-label="breadcrumbs navigation">
+  <ul class="wy-breadcrumbs">
+      {% for doc in parents %}
+        <li><a href="{{ doc.link|e }}">{{ doc.title }}</a> > </li>
+      {% endfor %}
+    <li>{{ title }}</li>
+  </ul>
+</div>

doc_theme/templates/layout.html

+{# TEMPLATE VAR SETTINGS #}
+{%- set url_root = pathto('', 1) %}
+{%- if url_root == '#' %}{% set url_root = '' %}{% endif %}
+{%- if not embedded and docstitle %}
+  {%- set titlesuffix = " — "|safe + docstitle|e %}
+{%- else %}
+  {%- set titlesuffix = "" %}
+{%- endif %}
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+  <meta charset="utf-8">
+  {{ metatags }}
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  {% block htmltitle %}
+  <title>{{ title|striptags|e }}{{ titlesuffix }}</title>
+  {% endblock %}
+
+  {# FAVICON #}
+  {% if favicon %}
+    <link rel="shortcut icon" href="{{ pathto('_static/' + favicon, 1) }}"/>
+  {% endif %}
+
+  {# CSS #}
+
+  {# OPENSEARCH #}
+  {% if not embedded %}
+    {% if use_opensearch %}
+      <link rel="search" type="application/opensearchdescription+xml" title="{% trans docstitle=docstitle|e %}Search within {{ docstitle }}{% endtrans %}" href="{{ pathto('_static/opensearch.xml', 1) }}"/>
+    {% endif %}
+
+  {% endif %}
+
+  {# RTD hosts this file, so just load on non RTD builds #}
+  {% if not READTHEDOCS %}
+    <link rel="stylesheet" href="{{ pathto('_static/' + style, 1) }}" type="text/css" />
+  {% endif %}
+
+  {% for cssfile in css_files %}
+    <link rel="stylesheet" href="{{ pathto(cssfile, 1) }}" type="text/css" />
+  {% endfor %}
+  {% for cssfile in extra_css_files %}
+    <link rel="stylesheet" href="{{ pathto(cssfile, 1) }}" type="text/css" />
+  {% endfor %}
+
+  {%- block linktags %}
+    {%- if hasdoc('about') %}
+        <link rel="author" title="{{ _('About these documents') }}"
+              href="{{ pathto('about') }}"/>
+    {%- endif %}
+    {%- if hasdoc('genindex') %}
+        <link rel="index" title="{{ _('Index') }}"
+              href="{{ pathto('genindex') }}"/>
+    {%- endif %}
+    {%- if hasdoc('search') %}
+        <link rel="search" title="{{ _('Search') }}" href="{{ pathto('search') }}"/>
+    {%- endif %}
+    {%- if hasdoc('copyright') %}
+        <link rel="copyright" title="{{ _('Copyright') }}" href="{{ pathto('copyright') }}"/>
+    {%- endif %}
+    <link rel="top" title="{{ docstitle|e }}" href="{{ pathto('index') }}"/>
+    {%- if parents %}
+        <link rel="up" title="{{ parents[-1].title|striptags|e }}" href="{{ parents[-1].link|e }}"/>
+    {%- endif %}
+    {%- if next %}
+        <link rel="next" title="{{ next.title|striptags|e }}" href="{{ next.link|e }}"/>
+    {%- endif %}
+    {%- if prev %}
+        <link rel="prev" title="{{ prev.title|striptags|e }}" href="{{ prev.link|e }}"/>
+    {%- endif %}
+  {%- endblock %}
+  {%- block extrahead %} 
+
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/perfect-scrollbar/0.6.14/css/perfect-scrollbar.min.css" type="text/css" />
+  <link rel="stylesheet" href="{{pathto('_static/css/override.css', 1)}}" type="text/css" />
+  <script>
+  var _hmt = _hmt || [];
+  (function() {
+    var hm = document.createElement("script");
+    hm.src = "//hm.baidu.com/hm.js?b9a314ab40d04d805655aab1deee08ba";
+    var s = document.getElementsByTagName("script")[0]; 
+    s.parentNode.insertBefore(hm, s);
+  })();
+  </script>
+
+  {% endblock %}
+
+  {# Keep modernizr in head - http://modernizr.com/docs/#installing #}
+  <script src="{{ pathto('_static/js/modernizr.min.js', 1) }}"></script>
+
+</head>
+
+<body class="wy-body-for-nav" role="document">
+
+  {% block extrabody %}
+  <header class="site-header">
+    <div class="site-logo">
+      <a href="/"><img src="{{pathto('_static/images/PP_w.png', 1)}}"></a>
+    </div>
+    <div class="site-nav-links">
+      <div class="site-menu">
+        <a class="fork-on-github" href="https://github.com/PaddlePaddle/Paddle" target="_blank"><i class="fa fa-github"></i>Folk me on Github</a>
+        <div class="language-switcher dropdown">
+          <a type="button" data-toggle="dropdown">
+            <span>English</span>
+            <i class="fa fa-angle-up"></i>
+            <i class="fa fa-angle-down"></i>
+          </a>
+          <ul class="dropdown-menu">
+            <li><a href="/doc_cn">中文</a></li>
+            <li><a href="/doc">English</a></li>
+          </ul>
+        </div>
+        <ul class="site-page-links">
+          <li><a>Home</a></li>
+          <li><a>Get Started</a></li>
+          <li class="active"><a>Documentation</a></li>
+          <li><a>About Us</a></li>
+        </ul>
+      </div>
+      <div class="doc-module">
+        {%set modules = toctree(maxdepth=0, collapse=False, titles_only=True)%}
+        {{modules}}
+        {% include "searchbox.html" %}        
+      </div>
+    </div>
+  </header>
+  {% endblock %}
+  <div class="main-content-wrap">
+
+    {# SIDE NAV, TOGGLES ON MOBILE #}
+    <nav class="doc-menu-vertical" role="navigation">
+        {% block menu %}
+          {% set toctree = toctree(maxdepth=-1, collapse=False,titles_only=True, includehidden=True) %}
+          {{ toctree }}
+        {% endblock %}
+    </nav>
+    {% if toc %}
+    <nav class="local-toc">{{ toc }}</nav>
+    {% endif %}
+    <section class="doc-content-wrap">
+
+      {% include "breadcrumbs.html" %}
+      {# PAGE CONTENT #}
+      <div class="wy-nav-content" id="doc-content">
+        <div class="rst-content">
+          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+           <div itemprop="articleBody">
+            {% block body %}{% endblock %}
+           </div>
+          </div>
+          {% include "footer.html" %}
+        </div>
+      </div>
+
+    </section>
+
+  </div>
+  {% include "versions.html" %}
+
+  {% if not embedded %}
+
+    <script type="text/javascript">
+        var DOCUMENTATION_OPTIONS = {
+            URL_ROOT:'{{ url_root }}',
+            VERSION:'{{ release|e }}',
+            COLLAPSE_INDEX:false,
+            FILE_SUFFIX:'{{ '' if no_search_suffix else file_suffix }}',
+            HAS_SOURCE:  {{ has_source|lower }}
+        };
+    </script>
+    {%- for scriptfile in script_files %}
+      <script type="text/javascript" src="{{ pathto(scriptfile, 1) }}"></script>
+    {%- endfor %}
+       
+  {% endif %}
+
+  {# RTD hosts this file, so just load on non RTD builds #}
+  {% if not READTHEDOCS %}
+    <script type="text/javascript" src="{{ pathto('_static/js/theme.js', 1) }}"></script>
+  {% endif %}
+  
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
+  <script src="https://cdn.jsdelivr.net/perfect-scrollbar/0.6.14/js/perfect-scrollbar.jquery.min.js"></script>
+  <script src="{{ pathto('_static/js/paddle_doc_init.js', 1) }}"></script>
+  {%- block footer %} {% endblock %}
+
+</body>
+</html>

doc_theme/templates/search.html

+{#
+    basic/search.html
+    ~~~~~~~~~~~~~~~~~
+
+    Template for the search page.
+
+    :copyright: Copyright 2007-2013 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% set title = _('Search') %}
+{% set script_files = script_files + ['_static/searchtools.js'] %}
+{% block footer %}
+  <script type="text/javascript">
+    jQuery(function() { Search.loadIndex("{{ pathto('searchindex.js', 1) }}"); });
+    jQuery('.doc-content-wrap > div[role="navigation"]').remove();
+    jQuery('.doc-content-wrap').css('padding-top', 0);
+  </script>
+  {# this is used when loading the search index using $.ajax fails,
+     such as on Chrome for documents on localhost #}
+  <script type="text/javascript" id="searchindexloader"></script>
+  {{ super() }}
+{% endblock %}
+{% block body %}
+  <noscript>
+  <div id="fallback" class="admonition warning">
+    <p class="last">
+      {% trans %}Please activate JavaScript to enable the search
+      functionality.{% endtrans %}
+    </p>
+  </div>
+  </noscript>
+
+  {% if search_performed %}
+    <h2>{{ _('Search Results') }}</h2>
+    {% if not search_results %}
+      <p>{{ _('Your search did not match any documents. Please make sure that all words are spelled correctly and that you\'ve selected enough categories.') }}</p>
+    {% endif %}
+  {% endif %}
+  <div id="search-results">
+  {% if search_results %}
+    <ul>
+    {% for href, caption, context in search_results %}
+      <li>
+        <a href="{{ pathto(item.href) }}">{{ caption }}</a>
+        <p class="context">{{ context|e }}</p>
+      </li>
+    {% endfor %}
+    </ul>
+  {% endif %}
+  </div>
+{% endblock %}