add jinja extension; update shared-bindings/index.rst to use jinja

conf.py

@@ -13,6 +13,7 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
+import json
 import sys
 import os
 
@@ -26,6 +27,19 @@ sys.path.insert(0, os.path.abspath('.'))
 
 master_doc = 'docs/index'
 
+# Grab the JSON values to use while building the module support matrix
+# in 'shared-bindings/index.rst'
+shared_bindings_json = 'support_matrix.json'
+if 'TRAVIS' in os.environ:
+    shared_bindings_json = os.path.join('$HOME', shared_bindings_json)
+else:
+    shared_bindings_json = os.path.join('shared-bindings', shared_bindings_json)
+with open(shared_bindings_json) as json_file:
+    modules_support_matrix = json.load(json_file)
+html_context = {
+    'support_matrix': modules_support_matrix
+}
+
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
@@ -40,7 +54,8 @@ extensions = [
     'sphinxcontrib.rsvgconverter',
     'sphinx.ext.intersphinx',
     'sphinx.ext.todo',
-    'sphinx.ext.coverage'
+    'sphinx.ext.coverage',
+    'rstjinja'
 ]
 
 # Add any paths that contain templates here, relative to this directory.

docs/rstjinja.py

@@ -0,0 +1,24 @@
+# Derived from code on Eric Holscher's blog, found at:
+# https://www.ericholscher.com/blog/2016/jul/25/integrating-jinja-rst-sphinx/
+
+def rstjinja(app, docname, source):
+    """
+    Render our pages as a jinja template for fancy templating goodness.
+    """
+    # Make sure we're outputting HTML
+    if app.builder.format != 'html':
+        return
+
+    # we only want our one jinja template to run through this func
+    if "shared-bindings/index" not in docname:
+        return
+
+    src = source[0]
+    print(docname)
+    rendered = app.builder.templates.render_string(
+        src, app.config.html_context
+    )
+    source[0] = rendered
+
+def setup(app):
+    app.connect("source-read", rstjinja)

shared-bindings/index.rst

@@ -21,48 +21,11 @@ Modules
 
 Support Matrix
 ---------------
-NOTE 1: **All Supported** means the following ports are supported: SAMD21, SAMD21 Express,
-SAMD51, SAMD51 Express, and ESP8266.
-
-NOTE 2: **SAMD** and/or **SAMD Express** without additional numbers, means both SAMD21 & SAMD51 versions
-are supported.
-
-NOTE 3: The `pIRkey SAMD21 board <https://www.adafruit.com/product/3364>`_ is specialized and may not
-have modules as listed below.
 
 =================  ==============================
-Module             Supported Ports
+Module             Not Available On
 =================  ==============================
-`analogio`         **All Supported**
-`audiobusio`       **SAMD/SAMD Express**
-`audioio`          **SAMD Express**
-`binascii`         **ESP8266**
-`bitbangio`        **SAMD Express, ESP8266**
-`board`            **All Supported**
-`bleio`            **nRF**
-`busio`            **All Supported**
-`digitalio`        **All Supported**
-`frequencyio`      **SAMD51**
-`gamepad`          **SAMD Express, nRF**
-`hashlib`          **ESP8266**
-`i2cslave`         **SAMD Express**
-`math`             **All Supported**
-`microcontroller`  **All Supported**
-`multiterminal`    **ESP8266**
-`neopixel_write`   **All Supported**
-`nvm`              **SAMD Express**
-`os`               **All Supported**
-`pulseio`          **SAMD/SAMD Express**
-`ps2io`            **SAMD/SAMD Express**
-`random`           **All Supported**
-`rotaryio`         **SAMD51, SAMD Express**
-`storage`          **All Supported**
-`struct`           **All Supported**
-`supervisor`       **SAMD/SAMD Express**
-`time`             **All Supported**
-`touchio`          **SAMD/SAMD Express**
-`uheap`            **Debug (All)**
-`usb_hid`          **SAMD/SAMD Express**
-`_pixelbuf`        **SAMD Express**
-`_stage`           **SAMD/SAMD Express**
+{%- for key, value in support_matrix|dictsort %}
+{{ value.name.ljust(18) }} {{ value.excluded|join(", ") }}{{ '\n'|e }}
+{%- endfor %}
 =================  ==============================