chore: introduce black formatting

https://black.readthedocs.io/en/stable/

docs/source/conf.py

@@ -19,17 +19,17 @@
 
 # -- Project information -----------------------------------------------------
 
-project = 'pygls'
-copyright = 'Open Law Library'
-author = 'Open Law Library'
+project = "pygls"
+copyright = "Open Law Library"
+author = "Open Law Library"
 
 # The short X.Y version
-version = ''
+version = ""
 # The full version, including alpha/beta/rc tags
-release = ''
+release = ""
 
-title = 'pygls Documentation'
-description = 'a pythonic generic language server'
+title = "pygls Documentation"
+description = "a pythonic generic language server"
 
 
 # -- General configuration ---------------------------------------------------
@@ -41,27 +41,26 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = [
-]
+extensions = []
 
 # 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_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 = 'en'
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -77,7 +76,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_rtd_theme'
+html_theme = "sphinx_rtd_theme"
 
 # 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
@@ -88,7 +87,7 @@
 # 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.
@@ -104,7 +103,7 @@
 # -- Options for HTMLHelp output ---------------------------------------------
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'pyglsdoc'
+htmlhelp_basename = "pyglsdoc"
 
 
 # -- Options for LaTeX output ------------------------------------------------
@@ -113,15 +112,12 @@
     # 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',
@@ -131,18 +127,15 @@
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'pygls.tex', title,
-     author, 'manual'),
+    (master_doc, "pygls.tex", title, 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, 'pygls', description, [author], 1)
-]
+man_pages = [(master_doc, "pygls", description, [author], 1)]
 
 
 # -- Options for Texinfo output ----------------------------------------------
@@ -151,8 +144,7 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'pygls', title, author,
-     'pygls', description, 'Miscellaneous'),
+    (master_doc, "pygls", title, author, "pygls", description, "Miscellaneous"),
 ]
 
 
@@ -171,4 +163,4 @@
 # epub_uid = ''
 
 # A list of files that should not be packed into the epub file.
-epub_exclude_files = ['search.html']
+epub_exclude_files = ["search.html"]

examples/fountain-vscode-extension/src/server.py

@@ -1,13 +1,19 @@
 import re
 from pygls.server import LanguageServer
 from lsprotocol.types import TEXT_DOCUMENT_COMPLETION
-from lsprotocol.types import (CompletionItem, CompletionParams, CompletionList, CompletionOptions)
+from lsprotocol.types import (
+    CompletionItem,
+    CompletionParams,
+    CompletionList,
+    CompletionOptions,
+)
 
 server = LanguageServer("foutain-language-server", "v0.1")
 
 CHARACTER = re.compile(r"^[A-Z][A-Z ]+$", re.MULTILINE)
 
-@server.feature(TEXT_DOCUMENT_COMPLETION, CompletionOptions(trigger_characters=['.']))
+
+@server.feature(TEXT_DOCUMENT_COMPLETION, CompletionOptions(trigger_characters=["."]))
 def on_completion(ls: LanguageServer, params: CompletionParams) -> CompletionList:
     """Completion suggestions for character names."""
 
@@ -18,5 +24,5 @@ def on_completion(ls: LanguageServer, params: CompletionParams) -> CompletionLis
 
     return CompletionList(
         is_incomplete=False,
-        items=[CompletionItem(label=character) for character in characters]
+        items=[CompletionItem(label=character) for character in characters],
     )

examples/json-vscode-extension/server/__main__.py

@@ -25,22 +25,10 @@
 def add_arguments(parser):
     parser.description = "simple json server example"
 
-    parser.add_argument(
-        "--tcp", action="store_true",
-        help="Use TCP server"
-    )
-    parser.add_argument(
-        "--ws", action="store_true",
-        help="Use WebSocket server"
-    )
-    parser.add_argument(
-        "--host", default="127.0.0.1",
-        help="Bind to this address"
-    )
-    parser.add_argument(
-        "--port", type=int, default=2087,
-        help="Bind to this port"
-    )
+    parser.add_argument("--tcp", action="store_true", help="Use TCP server")
+    parser.add_argument("--ws", action="store_true", help="Use WebSocket server")
+    parser.add_argument("--host", default="127.0.0.1", help="Bind to this address")
+    parser.add_argument("--port", type=int, default=2087, help="Bind to this port")
 
 
 def main():
@@ -56,5 +44,5 @@ def main():
         json_server.start_io()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()