docs: switch theme to furo

docs/conf.py

@@ -16,29 +16,28 @@
 import sys
 
 
-sys.path.insert(0, os.path.abspath('..'))
+sys.path.insert(0, os.path.abspath(".."))
 
 
 # -- Project information -----------------------------------------------------
 
 from email import message_from_string
 from pkg_resources import get_distribution
 
-dist = get_distribution('fnc')
+dist = get_distribution("fnc")
 
-if hasattr(dist, '_parsed_pkg_info'):
+if hasattr(dist, "_parsed_pkg_info"):
     pkg_info = dict(dist._parsed_pkg_info)
 else:
-    pkg_info = dict(
-        message_from_string('\n'.join(dist._get_metadata('PKG-INFO'))))
+    pkg_info = dict(message_from_string("\n".join(dist._get_metadata("PKG-INFO"))))
 
-project = pkg_info['Name']
-author = pkg_info['Author']
-description = pkg_info['Summary']
-copyright = '2018, ' + author
+project = pkg_info["Name"]
+author = pkg_info["Author"]
+description = pkg_info["Summary"]
+copyright = "2018, " + author
 
 # The short X.Y version
-version = pkg_info['Version']
+version = pkg_info["Version"]
 # The full version, including alpha/beta/rc tags
 release = version
 
@@ -53,40 +52,40 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.doctest',
-    'sphinx.ext.coverage',
-    'sphinx.ext.viewcode',
-    'sphinx.ext.napoleon'
+    "sphinx.ext.autodoc",
+    "sphinx.ext.doctest",
+    "sphinx.ext.coverage",
+    "sphinx.ext.viewcode",
+    "sphinx.ext.napoleon",
 ]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #
 # source_suffix = ['.rst', '.md']
 source_parsers = {}
-source_suffix = ['.rst']
+source_suffix = [".rst"]
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
-exclude_patterns = ['_build']
+exclude_patterns = ["_build"]
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
@@ -97,20 +96,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-# on_rtd is whether we are on readthedocs.org, this line of code grabbed from
-# docs.readthedocs.org.
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
-
-if on_rtd:
-    html_theme = 'default'
-else:
-    import sphinx_rtd_theme
-
-    html_theme = 'sphinx_rtd_theme'
-    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
-
-    def setup(app):
-        app.add_css_file('theme_override.css')
+html_theme = "furo"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -121,7 +107,7 @@ def setup(app):
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+# html_static_path = ['_static']
 
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.
@@ -137,7 +123,7 @@ def setup(app):
 # -- Options for HTMLHelp output ---------------------------------------------
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = project + 'doc'
+htmlhelp_basename = project + "doc"
 
 
 # -- Options for LaTeX output ------------------------------------------------
@@ -146,15 +132,12 @@ def setup(app):
     # The paper size ('letterpaper' or 'a4paper').
     #
     # 'papersize': 'letterpaper',
-
     # The font size ('10pt', '11pt' or '12pt').
     #
     # 'pointsize': '10pt',
-
     # Additional stuff for the LaTeX preamble.
     #
     # 'preamble': '',
-
     # Latex figure (float) alignment
     #
     # 'figure_align': 'htbp',
@@ -165,18 +148,15 @@ def setup(app):
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, project + '.tex', project + ' Documentation', author,
-     'manual'),
+    (master_doc, project + ".tex", project + " Documentation", author, "manual"),
 ]
 
 
 # -- Options for manual page output ------------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    (master_doc, project, project + ' Documentation', [author], 1)
-]
+man_pages = [(master_doc, project, project + " Documentation", [author], 1)]
 
 
 # -- Options for Texinfo output ----------------------------------------------
@@ -185,10 +165,16 @@ def setup(app):
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  (master_doc, project, project + ' Documentation', author, project,
-   description, 'Miscellaneous'),
+    (
+        master_doc,
+        project,
+        project + " Documentation",
+        author,
+        project,
+        description,
+        "Miscellaneous",
+    ),
 ]
 
 
 # -- Extension configuration -------------------------------------------------
-

setup.cfg

@@ -44,16 +44,14 @@ dev =
     flake8-black
     flake8-bugbear
     flake8-isort
+    furo
     importlib_metadata<5; python_version=="3.7"
     invoke
     isort
     pylint
     pytest
     pytest-cov
-    pytest-flake8
-    pytest-pylint
-    Sphinx
-    sphinx-rtd-theme
+    sphinx
     tox
     twine
     wheel