Make stable documentation links server-absolute

... instead of globally absolute with an explicit server name. This
allows the docs to be served from a different server (e.g., on
localhost if you have everything checked out together), without links
leaking out to the real matplotlib.org.

Author: QuLogic

docs/_static/script.js

@@ -51,7 +51,7 @@ document.addEventListener("DOMContentLoaded", function(event) {
   var info = images_rotate[ind];
   var img_src = "_static/images-rotate/" + info.image;
   var caption = info.caption;
-  var link = "https://matplotlib.org/stable/" + info.link;
+  var link = "/stable/" + info.link;
   var html = '<a href="' + link + '">' +
     '<img class="imrot-img" src="' + img_src + '" aria-labelledby="sample-plot-caption"/>' +
     '<div class="imrot-cap" id="sample-plot-caption">' + caption + '</div>' +

docs/_templates/landing_footer.html

@@ -37,18 +37,17 @@ <h1>Matplotlib</h1>
   </div>
 
   <ul class="mpl-links grid__mpl-links">
-    <li><a href="https://matplotlib.org/matplotblog/">Matplotblog</a></li>
+    <li><a href="/matplotblog/">Matplotblog</a></li>
     <li>
       <a
         href="https://github.com/matplotlib/matplotlib/blob/master/CODE_OF_CONDUCT.md"
         >Code of Conduct</a>
     </li>
     <li>
-      <a href="https://matplotlib.org/stable/users/project/license.html"
-        >License</a>
+      <a href="/stable/users/project/license.html">License</a>
     </li>
     <li>
-      <a href="https://matplotlib.org/governance/">Governance</a>
+      <a href="/governance/">Governance</a>
     </li>
     <li>
       <a href="https://numfocus.org/sponsored-projects"
@@ -60,16 +59,15 @@ <h1>Matplotlib</h1>
     <dl class="release">
       <dt>Latest Stable Release</dt>
       <dd>
-        <a href="https://matplotlib.org/stable">docs</a> |
-        <a href="https://matplotlib.org/stable/users/whats_new.html"
-          >changelog</a>
+        <a href="/stable">docs</a> |
+        <a href="/stable/users/whats_new.html">changelog</a>
       </dd>
     </dl>
 
     <dl class="release">
       <dt>Development version</dt>
       <dd>
-        <a href="https://matplotlib.org/devdocs/index.html">docs</a>
+        <a href="/devdocs/index.html">docs</a>
       </dd>
     </dl>
   </ul>

docs/body.html

@@ -20,26 +20,23 @@ <h1>Matplotlib: Visualization with Python</h1>
           </li>
           <li>
             Customize
-            <a
-              href="https://matplotlib.org/stable/gallery/style_sheets/style_sheets_reference.html"
-            >visual style</a> and
-            <a href="https://matplotlib.org/stable/tutorials/provisional/mosaic.html"
-            >layout</a>.
+            <a href="/stable/gallery/style_sheets/style_sheets_reference.html">
+              visual style
+            </a> and
+            <a href="/stable/tutorials/provisional/mosaic.html">layout</a>.
           </li>
           <li>
-            Export to
-            <a href="https://matplotlib.org/stable/api/figure_api.html#matplotlib.figure.Figure.savefig"
-              >many file formats</a>.
+            Export to <a
+              href="/stable/api/figure_api.html#matplotlib.figure.Figure.savefig">many
+            file formats</a>.
           </li>
           <li>
             Embed in
-            <a href="https://matplotlib.org/stable/gallery/#embedding-matplotlib-in-graphical-user-interfaces"
+            <a href="/stable/gallery/#embedding-matplotlib-in-graphical-user-interfaces"
               >JupyterLab and Graphical User Interfaces</a>.
           </li>
           <li>
-            Use a rich array of
-            <a href="https://matplotlib.org/mpl-third-party/"
-              >third-party packages</a>
+            Use a rich array of <a href="/mpl-third-party/">third-party packages</a>
             built on Matplotlib.
           </li>
         </ul>
@@ -59,7 +56,7 @@ <h1>Matplotlib: Visualization with Python</h1>
       <section class="grid__quicklinks">
         <ul class="quicklinks">
           <li>
-            <a href="https://matplotlib.org/stable/users/getting_started/">
+            <a href="/stable/users/getting_started/">
               <img
                 src="_static/images/getting-started.svg"
                 alt="computer desktop icon"
@@ -69,7 +66,7 @@ <h1>Matplotlib: Visualization with Python</h1>
             </a>
           </li>
           <li>
-            <a href="https://matplotlib.org/stable/plot_types/index.html">
+            <a href="/stable/plot_types/">
               <img
                 src="_static/images/sample-plots.svg"
                 alt="folder icon"
@@ -79,7 +76,7 @@ <h1>Matplotlib: Visualization with Python</h1>
             </a>
           </li>
           <li>
-            <a href="https://matplotlib.org/stable/index.html">
+            <a href="/stable/">
               <img
                 src="_static/images/userguide.svg"
                 alt="documentation book icon"
@@ -89,7 +86,7 @@ <h1>Matplotlib: Visualization with Python</h1>
             </a>
           </li>
           <li>
-            <a href="https://matplotlib.org/cheatsheets/">
+            <a href="/cheatsheets/">
               <img
                 src="_static/images/cheatsheets.svg"
                 alt="cheatsheet icon"
@@ -99,7 +96,7 @@ <h1>Matplotlib: Visualization with Python</h1>
             </a>
           </li>
           <li>
-            <a href="https://matplotlib.org/stable/index.html">
+            <a href="/stable/">
               <img
                 src="_static/images/documentation.svg"
                 alt="matplotlib logo icon"
@@ -158,13 +155,10 @@ <h3>Resources<a class ="headerlink" href="#resources" title="Permalink to resour
         <div class="callout__list">
           <i class="far fa-question-circle callout__icon"></i>
           <p>
-            Be sure to check the
-            <a href="https://matplotlib.org/stable/users/index.html">Users
-            guide</a> and the
-            <a href="https://matplotlib.org/stable/api/index.html">API
-            docs</a>. The full text
-            <a href="https://matplotlib.org/stable/search.html">search</a> is a
-            good way to discover the docs including the many examples.
+            Be sure to check the <a href="/stable/users/index.html">Users guide</a> and
+            the <a href="/stable/api/index.html">API docs</a>. The full text <a
+              href="/stable/search.html">search</a> is a good way to discover the docs
+            including the many examples.
           </p>
         </div>
 
@@ -218,9 +212,9 @@ <h3>Domain Specific Tools<a class="headerlink" href="#domain-specific-tools" tit
           (seaborn, HoloViews, ggplot, ...), and a projection and mapping
           toolkit (Cartopy).
         </p>
-        <a href="https://matplotlib.org/mpl-third-party/" class="link--offsite"
-          >More Domain-Specific Tools</a
-        >
+        <a href="/mpl-third-party/" class="link--offsite">
+          More Domain-Specific Tools
+        </a>
       </section>
 
       <!-- tool switcher -->
@@ -405,11 +399,9 @@ <h4>Contribute</h4>
               You can help by answering questions
               <a href="https://discourse.matplotlib.org">on discourse</a>,
               reporting a bug or requesting a feature
-              <a href="https://github.com/matplotlib/matplotlib/issues"
-                >on GitHub</a
-              >, or improving the
-              <a href="https://matplotlib.org/stable/devel/index.html"
-                >documentation and code</a>!
+              <a href="https://github.com/matplotlib/matplotlib/issues">on GitHub</a>,
+              or improving the
+              <a href="/stable/devel/index.html">documentation and code</a>!
             </p>
             <a href="https://discourse.matplotlib.org" class="link--offsite"
               >Join us on Discourse</a>
@@ -423,17 +415,14 @@ <h4>Cite</h4>
             <p>
               Matplotlib is the result of development efforts by John Hunter
               (1968&ndash;2012) and the project's
-              <a href="https://matplotlib.org/stable/users/project/credits.html"
-                >many contributors</a>.
+              <a href="/stable/users/project/credits.html">many contributors</a>.
             </p>
             <p>
               If Matplotlib contributes to a project that leads to a scientific
               publication, please acknowledge this work by citing the project!
             </p>
-            <a
-              href="https://matplotlib.org/stable/users/project/citing.html"
-              class="link--offsite"
-              >Ready made citation</a>
+            <a href="/stable/users/project/citing.html" class="link--offsite">Ready
+              made citation</a>
           </li>
           <li class="callout callout--teal">
             <h4>Donate</h4>