docs: replace svg with dot

.readthedocs.yml

@@ -4,6 +4,8 @@ build:
   os: ubuntu-20.04
   tools:
     python: "3.12"
+  apt_packages:
+    - graphviz
 
 python:
   install:

docs/architecture.rst

@@ -12,8 +12,7 @@ Packages have strict rules of importing:
 
 Full dependency diagram:
 
-.. image:: _static/architecture.svg
+.. graphviz:: _static/architecture.dot
-   :target: _static/architecture.svg
    :alt: architecture
 
 ``ahriman.application`` package

docs/conf.py

@@ -10,7 +10,7 @@
 # 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.
 #
-import os
+import datetime
 import sys
 
 from pathlib import Path
@@ -21,13 +21,11 @@ from ahriman import __version__
 basedir = Path(__file__).resolve().parent.parent / "src"
 sys.path.insert(0, str(basedir))
 
-on_rtd = os.environ.get("READTHEDOCS", None) == "True"
-
 
 # -- Project information -----------------------------------------------------
 
 project = "ahriman"
-copyright = "2021-2023, ahriman team"
+copyright = f"2021-{datetime.date.today().year}, ahriman team"
 author = "ahriman team"
 
 # The full version, including alpha/beta/rc tags
@@ -41,6 +39,7 @@ release = __version__
 # ones.
 extensions = [
     "sphinx.ext.autodoc",
+    "sphinx.ext.graphviz",
     "sphinx.ext.napoleon",
     "sphinx_rtd_theme",
     "sphinxarg.ext",
@@ -78,7 +77,12 @@ html_logo = "_static/logo.svg"
 
 add_module_names = False
 
-modindex_common_prefix = ["ahriman.application.", "ahriman.core.", "ahriman.models.", "ahriman.web."]
+modindex_common_prefix = [
+    "ahriman.application.",
+    "ahriman.core.",
+    "ahriman.models.",
+    "ahriman.web.",
+]
 
 
 # -- Extension configuration -------------------------------------------------
@@ -92,3 +96,5 @@ autodoc_mock_imports = ["cryptography", "pyalpm"]
 autodoc_default_options = {
     "no-undoc-members": True,
 }
+
+graphviz_output_format = "svg"

tox.ini

@@ -49,13 +49,15 @@ changedir = src
 allowlist_externals =
 	bash
 	find
+	mv
 setenv =
 	SPHINX_APIDOC_OPTIONS=members,no-undoc-members,show-inheritance
 commands =
 	bash -c 'shtab --shell bash --prefix ahriman --prog ahriman ahriman.application.ahriman._parser > ../package/share/bash-completion/completions/_ahriman'
 	bash -c 'shtab --shell zsh --prefix ahriman --prog ahriman ahriman.application.ahriman._parser > ../package/share/zsh/site-functions/_ahriman'
 	argparse-manpage --module ahriman.application.ahriman --function _parser --author "ahriman team" --project-name ahriman --author-email "" --url https://github.com/arcan1s/ahriman --output ../package/share/man/man1/ahriman.1
-	pydeps ahriman -o ../docs/_static/architecture.svg --no-config --no-show --cluster
+	pydeps ahriman --no-output --show-dot --dot-output architecture.dot --no-config --cluster
+	mv architecture.dot ../docs/_static/architecture.dot
 	# remove autogenerated modules rst files
 	find ../docs -type f -name "{[tox]project_name}*.rst" -delete
 	sphinx-apidoc -o ../docs .