doc: Replace custom domain with add_object_type

Less overhead and doesn't require a new dependency

doc/conf.py

@@ -13,12 +13,14 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import os
-import sys
 from pathlib import Path
 import datetime
 import sphinx
 import packaging.version
 
+from sphinx.util.docfields import Field
+from sphinx.locale import _
+
 
 def get_version(root_path):
     """
@@ -113,8 +115,6 @@ highlight_language = 'none'
 
 smartquotes = False
 
-primary_domain = 'polybar'
-
 
 # -- Options for HTML output -------------------------------------------------
 
@@ -240,9 +240,34 @@ suppress_warnings = ['app.add_directive']
 
 
 def setup(app):
-    sys.path.insert(0, os.path.abspath(doc_path))
+    app.add_object_type(
-    from configdomain import myDomain
+        'poly-setting',
-    app.add_domain(myDomain)
+        'poly-setting',
+        objname='configuration value',
+        indextemplate='pair: %s; configuration value',
+        doc_field_types=[
+            Field('type',
+                  label=_("Type"),
+                  names=['type'],
+                  has_arg=False,
+                  ),
+            Field('tags',
+                  label=_("Available Tags"),
+                  names=['tags'],
+                  has_arg=False,
+                  ),
+            Field('tokens',
+                  label=_("Supported Tokens"),
+                  names=['tokens'],
+                  has_arg=False,
+                  ),
+            Field('default',
+                  label=_("Default Value"),
+                  names=['default'],
+                  has_arg=False,
+                  ),
+        ]
+    )
 
     try:
         inject_version_directives(app)

doc/configdomain.py

@@ -1,48 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-    configdomain
-    ~~~~~~~~~~~~
-
-    TODO document
-"""
-
-from sphinxcontrib.domaintools import custom_domain
-from sphinx.util.docfields import Field, GroupedField
-
-__version__ = "0.1.0"
-# for this module's sphinx doc
-release = __version__
-version = release.rsplit('.', 1)[0]
-
-
-myDomain = custom_domain('PolybarConfigDomain',
-                         name='polybar',
-                         label="Polybar Configuration",
-
-                         elements=dict(
-                             setting=dict(
-                                 objname="Config Setting",
-                                 fields=[
-                                     Field('type',
-                                           label="Type",
-                                           names=['type'],
-                                           has_arg=False,
-                                           ),
-                                     Field('tags',
-                                           label="Available Tags",
-                                           names=['tags'],
-                                           has_arg=False,
-                                           ),
-                                     Field('tokens',
-                                           label="Supported Tokens",
-                                           names=['tokens'],
-                                           has_arg=False,
-                                           ),
-                                     Field('default',
-                                           label="Default Value",
-                                           names=['default'],
-                                           has_arg=False,
-                                           ),
-                                 ]
-                             ),
-                         ))

doc/requirements.txt

@@ -1 +0,0 @@
-sphinxcontrib-domaintools

doc/user/modules/tray.rst

@@ -33,7 +33,7 @@ Formats
 
 The module only has a single format:
 
-.. setting:: format
+.. poly-setting:: format
 
   :type: |type-format|
   :tags: ``<tray>``: Shows tray icons
@@ -42,21 +42,21 @@ The module only has a single format:
 Settings
 --------
 
-.. setting:: tray-spacing
+.. poly-setting:: tray-spacing
 
   Space added between tray icons
 
   :type: |type-extent|, non-negative
   :default: ``0px``
 
-.. setting:: tray-padding
+.. poly-setting:: tray-padding
 
   Space added before and after each tray icon
 
   :type: |type-extent|, non-negative
   :default: ``0px``
 
-.. setting:: tray-size
+.. poly-setting:: tray-size
 
   Size of individual tray icons
 
@@ -65,7 +65,7 @@ Settings
   :type: |type-pwo|, non-negative
   :default: 66%
 
-.. setting:: tray-background
+.. poly-setting:: tray-background
 
   Background color of tray icons
 
@@ -76,7 +76,7 @@ Settings
   :type: |type-color|
   :default: ``${root.background}``
 
-.. setting:: tray-foreground
+.. poly-setting:: tray-foreground
 
   Tray icon color hint