X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/4b8823e5633b22d13650cad6e06b0330ce9985fc..81a093e82a860c4b7e559532a847ccd967e6e456:/docs/conf.py?ds=sidebyside diff --git a/docs/conf.py b/docs/conf.py index 5d0e9e3..3343087 100644 --- a/docs/conf.py +++ b/docs/conf.py @@ -12,48 +12,219 @@ # 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 ast from pathlib import Path import re import string +from typing import Callable, List, Optional, Pattern, Tuple, Set +from dataclasses import dataclass +import os +import logging +from pkg_resources import get_distribution from recommonmark.parser import CommonMarkParser +logging.basicConfig(format="%(levelname)s: %(message)s", level=logging.INFO) -CURRENT_DIR = Path(__file__).parent +LOG = logging.getLogger(__name__) +# Get a relative path so logs printing out SRC isn't too long. +CURRENT_DIR = Path(__file__).parent.relative_to(os.getcwd()) +README = CURRENT_DIR / ".." / "README.md" +REFERENCE_DIR = CURRENT_DIR / "reference" +STATIC_DIR = CURRENT_DIR / "_static" -def get_version(): - black_py = CURRENT_DIR / '..' / 'black.py' - _version_re = re.compile(r'__version__\s+=\s+(?P.*)') - with open(str(black_py), 'r', encoding='utf8') as f: - version = _version_re.search(f.read()).group('version') - return str(ast.literal_eval(version)) +@dataclass +class SrcRange: + """Tracks which part of a file to get a section's content. -def make_pypi_svg(version): - template = CURRENT_DIR / '_static' / 'pypi_template.svg' - target = CURRENT_DIR / '_static' / 'pypi.svg' - with open(str(template), 'r', encoding='utf8') as f: - svg = string.Template(f.read()).substitute(version=version) - with open(str(target), 'w', encoding='utf8') as f: + Data: + start_line: The line where the section starts (i.e. its sub-header) (inclusive). + end_line: The line where the section ends (usually next sub-header) (exclusive). + """ + + start_line: int + end_line: int + + +@dataclass +class DocSection: + """Tracks information about a section of documentation. + + Data: + name: The section's name. This will used to detect duplicate sections. + src: The filepath to get its contents. + processors: The processors to run before writing the section to CURRENT_DIR. + out_filename: The filename to use when writing the section to CURRENT_DIR. + src_range: The line range of SRC to gets its contents. + """ + + name: str + src: Path + src_range: SrcRange = SrcRange(0, 1_000_000) + out_filename: str = "" + processors: Tuple[Callable, ...] = () + + def get_out_filename(self) -> str: + if not self.out_filename: + return self.name + ".md" + else: + return self.out_filename + + +def make_pypi_svg(version: str) -> None: + template: Path = CURRENT_DIR / "_static" / "pypi_template.svg" + target: Path = CURRENT_DIR / "_static" / "pypi.svg" + with open(str(template), "r", encoding="utf8") as f: + svg: str = string.Template(f.read()).substitute(version=version) + with open(str(target), "w", encoding="utf8") as f: f.write(svg) +def make_filename(line: str) -> str: + non_letters: Pattern = re.compile(r"[^a-z]+") + filename: str = line[3:].rstrip().lower() + filename = non_letters.sub("_", filename) + if filename.startswith("_"): + filename = filename[1:] + if filename.endswith("_"): + filename = filename[:-1] + return filename + ".md" + + +def get_contents(section: DocSection) -> str: + """Gets the contents for the DocSection.""" + contents: List[str] = [] + src: Path = section.src + start_line: int = section.src_range.start_line + end_line: int = section.src_range.end_line + with open(src, "r", encoding="utf-8") as f: + for lineno, line in enumerate(f, start=1): + if lineno >= start_line and lineno < end_line: + contents.append(line) + return "".join(contents) + + +def get_sections_from_readme() -> List[DocSection]: + """Gets the sections from README so they can be processed by process_sections. + + It opens README and goes down line by line looking for sub-header lines which + denotes a section. Once it finds a sub-header line, it will create a DocSection + object with all of the information currently available. Then on every line, it will + track the ending line index of the section. And it repeats this for every sub-header + line it finds. + """ + sections: List[DocSection] = [] + section: Optional[DocSection] = None + with open(README, "r", encoding="utf-8") as f: + for lineno, line in enumerate(f, start=1): + if line.startswith("## "): + filename = make_filename(line) + section_name = filename[:-3] + section = DocSection( + name=str(section_name), + src=README, + src_range=SrcRange(lineno, lineno), + out_filename=filename, + processors=(fix_headers,), + ) + sections.append(section) + if section is not None: + section.src_range.end_line += 1 + return sections + + +def fix_headers(contents: str) -> str: + """Fixes the headers of sections copied from README. + + Removes one octothorpe (#) from all headers since the contents are no longer nested + in a root document (i.e. the README). + """ + lines: List[str] = contents.splitlines() + fixed_contents: List[str] = [] + for line in lines: + if line.startswith("##"): + line = line[1:] + fixed_contents.append(line + "\n") # splitlines strips the leading newlines + return "".join(fixed_contents) + + +def process_sections( + custom_sections: List[DocSection], readme_sections: List[DocSection] +) -> None: + """Reads, processes, and writes sections to CURRENT_DIR. + + For each section, the contents will be fetched, processed by processors + required by the section, and written to CURRENT_DIR. If it encounters duplicate + sections (i.e. shares the same name attribute), it will skip processing the + duplicates. + + It processes custom sections before the README generated sections so sections in the + README can be overwritten with custom options. + """ + processed_sections: Set[str] = set() + modified_files: Set[Path] = set() + sections: List[DocSection] = custom_sections + sections.extend(readme_sections) + for section in sections: + LOG.info(f"Processing '{section.name}' from {section.src}") + if section.name in processed_sections: + LOG.info( + f"Skipping '{section.name}' from '{section.src}' as it is a duplicate" + ) + continue + + target_path: Path = CURRENT_DIR / section.get_out_filename() + if target_path in modified_files: + LOG.warning( + f"{target_path} has been already written to, its contents will be" + " OVERWRITTEN and notices will be duplicated" + ) + contents: str = get_contents(section) + + # processors goes here + if fix_headers in section.processors: + contents = fix_headers(contents) + + with open(target_path, "w", encoding="utf-8") as f: + if section.src.suffix == ".md": + f.write( + "[//]: # (NOTE: THIS FILE WAS AUTOGENERATED FROM" + f" {section.src})\n\n" + ) + f.write(contents) + processed_sections.add(section.name) + modified_files.add(target_path) + + # -- Project information ----------------------------------------------------- -project = 'Black' -copyright = '2018, Łukasz Langa and contributors to Black' -author = 'Łukasz Langa and contributors to Black' +project = "Black" +copyright = "2018, Łukasz Langa and contributors to Black" +author = "Łukasz Langa and contributors to Black" # Autopopulate version -# The full version, including alpha/beta/rc tags. -release = get_version() +# The version, including alpha/beta/rc tags, but not commit hash and datestamps +release = get_distribution("black").version.split("+")[0] # The short X.Y version. version = release -for sp in 'abcfr': +for sp in "abcfr": version = version.split(sp)[0] + +custom_sections = [ + DocSection("the_black_code_style", CURRENT_DIR / "the_black_code_style.md",), + DocSection("pragmatism", CURRENT_DIR / "the_black_code_style.md",), + DocSection("editor_integration", CURRENT_DIR / "editor_integration.md"), + DocSection("blackd", CURRENT_DIR / "blackd.md"), + DocSection("black_primer", CURRENT_DIR / "black_primer.md"), + DocSection("contributing_to_black", CURRENT_DIR / ".." / "CONTRIBUTING.md"), + DocSection("change_log", CURRENT_DIR / ".." / "CHANGES.md"), +] + + make_pypi_svg(release) +readme_sections = get_sections_from_readme() +process_sections(custom_sections, readme_sections) # -- General configuration --------------------------------------------------- @@ -65,24 +236,19 @@ make_pypi_svg(release) # Add any Sphinx extension module names here, as strings. They can be # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom # ones. -extensions = [ - 'sphinx.ext.autodoc', - 'sphinx.ext.intersphinx', -] +extensions = ["sphinx.ext.autodoc", "sphinx.ext.intersphinx", "sphinx.ext.napoleon"] # Add any paths that contain templates here, relative to this directory. -templates_path = ['_templates'] +templates_path = ["_templates"] -source_parsers = { - '.md': CommonMarkParser, -} +source_parsers = {".md": CommonMarkParser} # The suffix(es) of source filenames. # You can specify multiple suffix as a list of string: -source_suffix = ['.rst', '.md'] +source_suffix = [".rst", ".md"] # 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. @@ -94,10 +260,11 @@ language = None # 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', 'Thumbs.db', '.DS_Store'] + +exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"] # The name of the Pygments (syntax highlighting) style to use. -pygments_style = 'sphinx' +pygments_style = "sphinx" # -- Options for HTML output ------------------------------------------------- @@ -105,35 +272,36 @@ pygments_style = 'sphinx' # The theme to use for HTML and HTML Help pages. See the documentation for # a list of builtin themes. # -html_theme = 'alabaster' +html_theme = "alabaster" html_sidebars = { - '**': [ - 'about.html', - 'navigation.html', - 'relations.html', - 'sourcelink.html', - 'searchbox.html' + "**": [ + "about.html", + "navigation.html", + "relations.html", + "sourcelink.html", + "searchbox.html", ] } html_theme_options = { - 'show_related': False, - 'description': '“Any color you like.”', - 'github_button': True, - 'github_user': 'ambv', - 'github_repo': 'black', - 'github_type': 'star', - 'show_powered_by': True, - 'fixed_sidebar': True, - 'logo': 'logo2.png', + "show_related": False, + "description": "“Any color you like.”", + "github_button": True, + "github_user": "psf", + "github_repo": "black", + "github_type": "star", + "show_powered_by": True, + "fixed_sidebar": True, + "logo": "logo2.png", + "travis_button": True, } # 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. @@ -149,7 +317,7 @@ html_static_path = ['_static'] # -- Options for HTMLHelp output --------------------------------------------- # Output file base name for HTML help builder. -htmlhelp_basename = 'blackdoc' +htmlhelp_basename = "blackdoc" # -- Options for LaTeX output ------------------------------------------------ @@ -158,15 +326,12 @@ latex_elements = { # 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', @@ -176,8 +341,13 @@ latex_elements = { # (source start file, target name, title, # author, documentclass [howto, manual, or own class]). latex_documents = [ - (master_doc, 'black.tex', 'Documentation for Black', - 'Łukasz Langa and contributors to Black', 'manual'), + ( + master_doc, + "black.tex", + "Documentation for Black", + "Łukasz Langa and contributors to Black", + "manual", + ) ] @@ -185,10 +355,7 @@ latex_documents = [ # One entry per manual page. List of tuples # (source start file, name, description, authors, manual section). -man_pages = [ - (master_doc, 'black', 'Documentation for Black', - [author], 1) -] +man_pages = [(master_doc, "black", "Documentation for Black", [author], 1)] # -- Options for Texinfo output ---------------------------------------------- @@ -197,9 +364,15 @@ man_pages = [ # (source start file, target name, title, author, # dir menu entry, description, category) texinfo_documents = [ - (master_doc, 'Black', 'Documentation for Black', - author, 'Black', 'The uncompromising Python code formatter', - 'Miscellaneous'), + ( + master_doc, + "Black", + "Documentation for Black", + author, + "Black", + "The uncompromising Python code formatter", + "Miscellaneous", + ) ] @@ -221,12 +394,14 @@ epub_copyright = copyright # 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"] # -- Extension configuration ------------------------------------------------- +autodoc_member_order = "bysource" + # -- Options for intersphinx extension --------------------------------------- # Example configuration for intersphinx: refer to the Python standard library. -intersphinx_mapping = {'https://docs.python.org/3/': None} +intersphinx_mapping = {"https://docs.python.org/3/": None}