doc: Add menu links to the sidebar

README.rst

@@ -15,7 +15,6 @@
 .. image:: https://zenodo.org/badge/23509035.svg
     :target: https://zenodo.org/badge/latestdoi/23509035
 
-.. placeholder-for-doc-index
 
 `NIED Hi-net <https://www.hinet.bosai.go.jp/>`__ |
 `Source Code <https://github.com/seisman/HinetPy>`__ |
@@ -24,6 +23,8 @@
 
 ----
 
+.. placeholder-for-doc-index
+
 `HinetPy <https://github.com/seisman/HinetPy>`_ is a Python package for accessing and
 processing seismic data from `NIED Hi-net <https://www.hinet.bosai.go.jp/>`__.
 
@@ -91,7 +92,7 @@ following ways:
 A formal paper is published on `The Journal of Open Source Software <https://joss.theoj.org/>`__
 since HinetPy v0.9.0. This is the **preferred** way for citation.
 
-    Tian, D. (2024). HinetPy: A Python package for accessing and processing NIED Hi-net seismic data. 
+    Tian, D. (2024). HinetPy: A Python package for accessing and processing NIED Hi-net seismic data.
     Journal of Open Source Software, 9(98), 6840. https://doi.org/10.21105/joss.06840
 
 **Cite a specific HinetPy version**

docs/_templates/layout.html

@@ -0,0 +1,17 @@
+{# Import the theme's layout. #}
+{% extends "!layout.html" %}
+
+{% block menu %}
+    {{ super() }}
+
+    {% if menu_links %}
+        <p class="caption">
+            <span class="caption-text">Links</span>
+        </p>
+        <ul>
+            {% for text, link in menu_links %}
+                <li class="toctree-l1"><a href="{{ link }}">{{ text }}</a></li>
+            {% endfor %}
+        </ul>
+    {% endif %}
+{% endblock %}

docs/conf.py

@@ -63,6 +63,27 @@
 # so a file named "default.css" will overwrite the builtin "default.css".
 # html_static_path = ['_static']
 
+html_context = {
+    "menu_links": [
+        (
+            '<i class="fa fa-github fa-fw"></i> Source Code',
+            "https://github.com/seisman/HinetPy",
+        ),
+        (
+            '<i class="fa fa-globe fa-fw"></i> NIED Hi-net',
+            "https://www.hinet.bosai.go.jp/",
+        ),
+        (
+            '<i class="fa fa-book fa-fw"></i> Documentation',
+            "https://seisman.github.io/HinetPy/",
+        ),
+        (
+            '<i class="fa fa-book fa-fw"></i> 中文文档',
+            "https://seisman.github.io/HinetPy/zh_CN/",
+        )
+    ]
+}
+
 # autodoc options
 autodoc_member_order = "bysource"
 autoclass_content = "both"
@@ -72,7 +93,9 @@
 napoleon_use_admonition_for_references = True
 
 # intersphinx configurations
-intersphinx_mapping = {"https://docs.python.org/3/": None}
+intersphinx_mapping = {
+    "python": ("https://docs.python.org/3/", None)
+}
 
 # Chinese translation
 locale_dirs = ["locale/"]  # path is example but recommended.