618 lines
23 KiB
Python
618 lines
23 KiB
Python
"""Quickly setup documentation source to work with Sphinx."""
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from __future__ import annotations
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import argparse
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import locale
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import os
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import sys
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import time
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from os import path
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from typing import TYPE_CHECKING, Any, Callable
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# try to import readline, unix specific enhancement
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try:
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import readline
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if TYPE_CHECKING and sys.platform == "win32": # always false, for type checking
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raise ImportError
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READLINE_AVAILABLE = True
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if readline.__doc__ and 'libedit' in readline.__doc__:
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readline.parse_and_bind("bind ^I rl_complete")
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USE_LIBEDIT = True
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else:
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readline.parse_and_bind("tab: complete")
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USE_LIBEDIT = False
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except ImportError:
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READLINE_AVAILABLE = False
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USE_LIBEDIT = False
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from docutils.utils import column_width
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import sphinx.locale
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from sphinx import __display_version__, package_dir
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from sphinx.locale import __
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from sphinx.util.console import ( # type: ignore[attr-defined]
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bold,
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color_terminal,
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colorize,
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nocolor,
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red,
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)
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from sphinx.util.osutil import ensuredir
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from sphinx.util.template import SphinxRenderer
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if TYPE_CHECKING:
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from collections.abc import Sequence
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EXTENSIONS = {
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'autodoc': __('automatically insert docstrings from modules'),
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'doctest': __('automatically test code snippets in doctest blocks'),
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'intersphinx': __('link between Sphinx documentation of different projects'),
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'todo': __('write "todo" entries that can be shown or hidden on build'),
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'coverage': __('checks for documentation coverage'),
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'imgmath': __('include math, rendered as PNG or SVG images'),
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'mathjax': __('include math, rendered in the browser by MathJax'),
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'ifconfig': __('conditional inclusion of content based on config values'),
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'viewcode': __('include links to the source code of documented Python objects'),
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'githubpages': __('create .nojekyll file to publish the document on GitHub pages'),
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}
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DEFAULTS = {
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'path': '.',
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'sep': False,
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'dot': '_',
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'language': None,
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'suffix': '.rst',
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'master': 'index',
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'makefile': True,
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'batchfile': True,
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}
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PROMPT_PREFIX = '> '
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if sys.platform == 'win32':
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# On Windows, show questions as bold because of color scheme of PowerShell (refs: #5294).
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COLOR_QUESTION = 'bold'
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else:
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COLOR_QUESTION = 'purple'
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# function to get input from terminal -- overridden by the test suite
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def term_input(prompt: str) -> str:
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if sys.platform == 'win32':
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# Important: On windows, readline is not enabled by default. In these
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# environment, escape sequences have been broken. To avoid the
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# problem, quickstart uses ``print()`` to show prompt.
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print(prompt, end='')
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return input('')
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else:
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return input(prompt)
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class ValidationError(Exception):
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"""Raised for validation errors."""
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def is_path(x: str) -> str:
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x = path.expanduser(x)
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if not path.isdir(x):
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raise ValidationError(__("Please enter a valid path name."))
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return x
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def is_path_or_empty(x: str) -> str:
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if x == '':
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return x
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return is_path(x)
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def allow_empty(x: str) -> str:
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return x
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def nonempty(x: str) -> str:
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if not x:
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raise ValidationError(__("Please enter some text."))
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return x
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def choice(*l: str) -> Callable[[str], str]:
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def val(x: str) -> str:
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if x not in l:
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raise ValidationError(__('Please enter one of %s.') % ', '.join(l))
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return x
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return val
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def boolean(x: str) -> bool:
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if x.upper() not in ('Y', 'YES', 'N', 'NO'):
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raise ValidationError(__("Please enter either 'y' or 'n'."))
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return x.upper() in ('Y', 'YES')
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def suffix(x: str) -> str:
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if not (x[0:1] == '.' and len(x) > 1):
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raise ValidationError(__("Please enter a file suffix, e.g. '.rst' or '.txt'."))
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return x
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def ok(x: str) -> str:
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return x
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def do_prompt(
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text: str, default: str | None = None, validator: Callable[[str], Any] = nonempty,
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) -> str | bool:
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while True:
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if default is not None:
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prompt = PROMPT_PREFIX + f'{text} [{default}]: '
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else:
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prompt = PROMPT_PREFIX + text + ': '
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if USE_LIBEDIT:
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# Note: libedit has a problem for combination of ``input()`` and escape
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# sequence (see #5335). To avoid the problem, all prompts are not colored
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# on libedit.
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pass
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elif READLINE_AVAILABLE:
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# pass input_mode=True if readline available
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prompt = colorize(COLOR_QUESTION, prompt, input_mode=True)
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else:
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prompt = colorize(COLOR_QUESTION, prompt, input_mode=False)
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x = term_input(prompt).strip()
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if default and not x:
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x = default
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try:
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x = validator(x)
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except ValidationError as err:
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print(red('* ' + str(err)))
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continue
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break
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return x
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class QuickstartRenderer(SphinxRenderer):
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def __init__(self, templatedir: str = '') -> None:
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self.templatedir = templatedir
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super().__init__()
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def _has_custom_template(self, template_name: str) -> bool:
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"""Check if custom template file exists.
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Note: Please don't use this function from extensions.
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It will be removed in the future without deprecation period.
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"""
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template = path.join(self.templatedir, path.basename(template_name))
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return bool(self.templatedir) and path.exists(template)
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def render(self, template_name: str, context: dict[str, Any]) -> str:
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if self._has_custom_template(template_name):
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custom_template = path.join(self.templatedir, path.basename(template_name))
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return self.render_from_file(custom_template, context)
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else:
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return super().render(template_name, context)
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def ask_user(d: dict[str, Any]) -> None:
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"""Ask the user for quickstart values missing from *d*.
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Values are:
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* path: root path
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* sep: separate source and build dirs (bool)
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* dot: replacement for dot in _templates etc.
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* project: project name
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* author: author names
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* version: version of project
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* release: release of project
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* language: document language
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* suffix: source file suffix
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* master: master document name
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* extensions: extensions to use (list)
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* makefile: make Makefile
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* batchfile: make command file
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"""
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print(bold(__('Welcome to the Sphinx %s quickstart utility.')) % __display_version__)
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print()
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print(__('Please enter values for the following settings (just press Enter to\n'
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'accept a default value, if one is given in brackets).'))
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if 'path' in d:
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print()
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print(bold(__('Selected root path: %s')) % d['path'])
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else:
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print()
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print(__('Enter the root path for documentation.'))
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d['path'] = do_prompt(__('Root path for the documentation'), '.', is_path)
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while path.isfile(path.join(d['path'], 'conf.py')) or \
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path.isfile(path.join(d['path'], 'source', 'conf.py')):
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print()
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print(bold(__('Error: an existing conf.py has been found in the '
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'selected root path.')))
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print(__('sphinx-quickstart will not overwrite existing Sphinx projects.'))
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print()
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d['path'] = do_prompt(__('Please enter a new root path (or just Enter to exit)'),
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'', is_path_or_empty)
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if not d['path']:
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raise SystemExit(1)
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if 'sep' not in d:
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print()
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print(__('You have two options for placing the build directory for Sphinx output.\n'
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'Either, you use a directory "_build" within the root path, or you separate\n'
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'"source" and "build" directories within the root path.'))
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d['sep'] = do_prompt(__('Separate source and build directories (y/n)'), 'n', boolean)
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if 'dot' not in d:
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print()
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print(__('Inside the root directory, two more directories will be created; "_templates"\n' # noqa: E501
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'for custom HTML templates and "_static" for custom stylesheets and other static\n' # noqa: E501
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'files. You can enter another prefix (such as ".") to replace the underscore.')) # noqa: E501
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d['dot'] = do_prompt(__('Name prefix for templates and static dir'), '_', ok)
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if 'project' not in d:
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print()
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print(__('The project name will occur in several places in the built documentation.'))
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d['project'] = do_prompt(__('Project name'))
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if 'author' not in d:
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d['author'] = do_prompt(__('Author name(s)'))
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if 'version' not in d:
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print()
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print(__('Sphinx has the notion of a "version" and a "release" for the\n'
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'software. Each version can have multiple releases. For example, for\n'
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'Python the version is something like 2.5 or 3.0, while the release is\n'
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"something like 2.5.1 or 3.0a1. If you don't need this dual structure,\n"
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'just set both to the same value.'))
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d['version'] = do_prompt(__('Project version'), '', allow_empty)
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if 'release' not in d:
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d['release'] = do_prompt(__('Project release'), d['version'], allow_empty)
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if 'language' not in d:
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print()
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print(__(
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'If the documents are to be written in a language other than English,\n'
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'you can select a language here by its language code. Sphinx will then\n'
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'translate text that it generates into that language.\n'
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'\n'
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'For a list of supported codes, see\n'
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'https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-language.',
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))
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d['language'] = do_prompt(__('Project language'), 'en')
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if d['language'] == 'en':
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d['language'] = None
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if 'suffix' not in d:
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print()
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print(__('The file name suffix for source files. Commonly, this is either ".txt"\n'
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'or ".rst". Only files with this suffix are considered documents.'))
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d['suffix'] = do_prompt(__('Source file suffix'), '.rst', suffix)
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if 'master' not in d:
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print()
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print(__('One document is special in that it is considered the top node of the\n'
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'"contents tree", that is, it is the root of the hierarchical structure\n'
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'of the documents. Normally, this is "index", but if your "index"\n'
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'document is a custom template, you can also set this to another filename.'))
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d['master'] = do_prompt(__('Name of your master document (without suffix)'), 'index')
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while path.isfile(path.join(d['path'], d['master'] + d['suffix'])) or \
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path.isfile(path.join(d['path'], 'source', d['master'] + d['suffix'])):
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print()
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print(bold(__('Error: the master file %s has already been found in the '
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'selected root path.') % (d['master'] + d['suffix'])))
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print(__('sphinx-quickstart will not overwrite the existing file.'))
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print()
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d['master'] = do_prompt(__('Please enter a new file name, or rename the '
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'existing file and press Enter'), d['master'])
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if 'extensions' not in d:
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print(__('Indicate which of the following Sphinx extensions should be enabled:'))
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d['extensions'] = []
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for name, description in EXTENSIONS.items():
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if do_prompt(f'{name}: {description} (y/n)', 'n', boolean):
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d['extensions'].append('sphinx.ext.%s' % name)
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# Handle conflicting options
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if {'sphinx.ext.imgmath', 'sphinx.ext.mathjax'}.issubset(d['extensions']):
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print(__('Note: imgmath and mathjax cannot be enabled at the same time. '
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'imgmath has been deselected.'))
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d['extensions'].remove('sphinx.ext.imgmath')
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if 'makefile' not in d:
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print()
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print(__('A Makefile and a Windows command file can be generated for you so that you\n'
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"only have to run e.g. `make html' instead of invoking sphinx-build\n"
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'directly.'))
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d['makefile'] = do_prompt(__('Create Makefile? (y/n)'), 'y', boolean)
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if 'batchfile' not in d:
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d['batchfile'] = do_prompt(__('Create Windows command file? (y/n)'), 'y', boolean)
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print()
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def generate(
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d: dict, overwrite: bool = True, silent: bool = False, templatedir: str | None = None,
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) -> None:
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"""Generate project based on values in *d*."""
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template = QuickstartRenderer(templatedir or '')
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if 'mastertoctree' not in d:
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d['mastertoctree'] = ''
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if 'mastertocmaxdepth' not in d:
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d['mastertocmaxdepth'] = 2
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d['root_doc'] = d['master']
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d['now'] = time.asctime()
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d['project_underline'] = column_width(d['project']) * '='
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d.setdefault('extensions', [])
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d['copyright'] = time.strftime('%Y') + ', ' + d['author']
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d["path"] = os.path.abspath(d['path'])
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ensuredir(d['path'])
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srcdir = path.join(d['path'], 'source') if d['sep'] else d['path']
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ensuredir(srcdir)
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if d['sep']:
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builddir = path.join(d['path'], 'build')
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d['exclude_patterns'] = ''
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else:
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builddir = path.join(srcdir, d['dot'] + 'build')
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exclude_patterns = map(repr, [
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d['dot'] + 'build',
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'Thumbs.db', '.DS_Store',
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])
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d['exclude_patterns'] = ', '.join(exclude_patterns)
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ensuredir(builddir)
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ensuredir(path.join(srcdir, d['dot'] + 'templates'))
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ensuredir(path.join(srcdir, d['dot'] + 'static'))
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def write_file(fpath: str, content: str, newline: str | None = None) -> None:
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if overwrite or not path.isfile(fpath):
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if 'quiet' not in d:
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print(__('Creating file %s.') % fpath)
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with open(fpath, 'w', encoding='utf-8', newline=newline) as f:
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f.write(content)
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else:
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if 'quiet' not in d:
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print(__('File %s already exists, skipping.') % fpath)
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conf_path = os.path.join(templatedir, 'conf.py_t') if templatedir else None
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if not conf_path or not path.isfile(conf_path):
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conf_path = os.path.join(package_dir, 'templates', 'quickstart', 'conf.py_t')
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with open(conf_path, encoding="utf-8") as f:
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conf_text = f.read()
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write_file(path.join(srcdir, 'conf.py'), template.render_string(conf_text, d))
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masterfile = path.join(srcdir, d['master'] + d['suffix'])
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if template._has_custom_template('quickstart/master_doc.rst_t'):
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msg = ('A custom template `master_doc.rst_t` found. It has been renamed to '
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'`root_doc.rst_t`. Please rename it on your project too.')
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print(colorize('red', msg))
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write_file(masterfile, template.render('quickstart/master_doc.rst_t', d))
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else:
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write_file(masterfile, template.render('quickstart/root_doc.rst_t', d))
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if d.get('make_mode') is True:
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makefile_template = 'quickstart/Makefile.new_t'
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batchfile_template = 'quickstart/make.bat.new_t'
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else:
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makefile_template = 'quickstart/Makefile_t'
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batchfile_template = 'quickstart/make.bat_t'
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if d['makefile'] is True:
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d['rsrcdir'] = 'source' if d['sep'] else '.'
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d['rbuilddir'] = 'build' if d['sep'] else d['dot'] + 'build'
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# use binary mode, to avoid writing \r\n on Windows
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write_file(path.join(d['path'], 'Makefile'),
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template.render(makefile_template, d), '\n')
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if d['batchfile'] is True:
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d['rsrcdir'] = 'source' if d['sep'] else '.'
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d['rbuilddir'] = 'build' if d['sep'] else d['dot'] + 'build'
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write_file(path.join(d['path'], 'make.bat'),
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template.render(batchfile_template, d), '\r\n')
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if silent:
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return
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print()
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print(bold(__('Finished: An initial directory structure has been created.')))
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print()
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print(__('You should now populate your master file %s and create other documentation\n'
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'source files. ') % masterfile, end='')
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if d['makefile'] or d['batchfile']:
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print(__('Use the Makefile to build the docs, like so:\n'
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' make builder'))
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else:
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print(__('Use the sphinx-build command to build the docs, like so:\n'
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' sphinx-build -b builder %s %s') % (srcdir, builddir))
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print(__('where "builder" is one of the supported builders, '
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'e.g. html, latex or linkcheck.'))
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print()
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def valid_dir(d: dict) -> bool:
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dir = d['path']
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if not path.exists(dir):
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return True
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if not path.isdir(dir):
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return False
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if {'Makefile', 'make.bat'} & set(os.listdir(dir)):
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return False
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if d['sep']:
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dir = os.path.join('source', dir)
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if not path.exists(dir):
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return True
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if not path.isdir(dir):
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return False
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reserved_names = [
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'conf.py',
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d['dot'] + 'static',
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d['dot'] + 'templates',
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d['master'] + d['suffix'],
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]
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if set(reserved_names) & set(os.listdir(dir)):
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return False
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return True
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def get_parser() -> argparse.ArgumentParser:
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description = __(
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"\n"
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"Generate required files for a Sphinx project.\n"
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"\n"
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"sphinx-quickstart is an interactive tool that asks some questions about your\n"
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"project and then generates a complete documentation directory and sample\n"
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"Makefile to be used with sphinx-build.\n",
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)
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parser = argparse.ArgumentParser(
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usage='%(prog)s [OPTIONS] <PROJECT_DIR>',
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epilog=__("For more information, visit <https://www.sphinx-doc.org/>."),
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description=description)
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parser.add_argument('-q', '--quiet', action='store_true', dest='quiet',
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default=None,
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help=__('quiet mode'))
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parser.add_argument('--version', action='version', dest='show_version',
|
|
version='%%(prog)s %s' % __display_version__)
|
|
|
|
parser.add_argument('path', metavar='PROJECT_DIR', default='.', nargs='?',
|
|
help=__('project root'))
|
|
|
|
group = parser.add_argument_group(__('Structure options'))
|
|
group.add_argument('--sep', action='store_true', dest='sep', default=None,
|
|
help=__('if specified, separate source and build dirs'))
|
|
group.add_argument('--no-sep', action='store_false', dest='sep',
|
|
help=__('if specified, create build dir under source dir'))
|
|
group.add_argument('--dot', metavar='DOT', default='_',
|
|
help=__('replacement for dot in _templates etc.'))
|
|
|
|
group = parser.add_argument_group(__('Project basic options'))
|
|
group.add_argument('-p', '--project', metavar='PROJECT', dest='project',
|
|
help=__('project name'))
|
|
group.add_argument('-a', '--author', metavar='AUTHOR', dest='author',
|
|
help=__('author names'))
|
|
group.add_argument('-v', metavar='VERSION', dest='version', default='',
|
|
help=__('version of project'))
|
|
group.add_argument('-r', '--release', metavar='RELEASE', dest='release',
|
|
help=__('release of project'))
|
|
group.add_argument('-l', '--language', metavar='LANGUAGE', dest='language',
|
|
help=__('document language'))
|
|
group.add_argument('--suffix', metavar='SUFFIX', default='.rst',
|
|
help=__('source file suffix'))
|
|
group.add_argument('--master', metavar='MASTER', default='index',
|
|
help=__('master document name'))
|
|
group.add_argument('--epub', action='store_true', default=False,
|
|
help=__('use epub'))
|
|
|
|
group = parser.add_argument_group(__('Extension options'))
|
|
for ext in EXTENSIONS:
|
|
group.add_argument('--ext-%s' % ext, action='append_const',
|
|
const='sphinx.ext.%s' % ext, dest='extensions',
|
|
help=__('enable %s extension') % ext)
|
|
group.add_argument('--extensions', metavar='EXTENSIONS', dest='extensions',
|
|
action='append', help=__('enable arbitrary extensions'))
|
|
|
|
group = parser.add_argument_group(__('Makefile and Batchfile creation'))
|
|
group.add_argument('--makefile', action='store_true', dest='makefile', default=True,
|
|
help=__('create makefile'))
|
|
group.add_argument('--no-makefile', action='store_false', dest='makefile',
|
|
help=__('do not create makefile'))
|
|
group.add_argument('--batchfile', action='store_true', dest='batchfile', default=True,
|
|
help=__('create batchfile'))
|
|
group.add_argument('--no-batchfile', action='store_false',
|
|
dest='batchfile',
|
|
help=__('do not create batchfile'))
|
|
group.add_argument('-m', '--use-make-mode', action='store_true',
|
|
dest='make_mode', default=True,
|
|
help=__('use make-mode for Makefile/make.bat'))
|
|
group.add_argument('-M', '--no-use-make-mode', action='store_false',
|
|
dest='make_mode',
|
|
help=__('do not use make-mode for Makefile/make.bat'))
|
|
|
|
group = parser.add_argument_group(__('Project templating'))
|
|
group.add_argument('-t', '--templatedir', metavar='TEMPLATEDIR',
|
|
dest='templatedir',
|
|
help=__('template directory for template files'))
|
|
group.add_argument('-d', metavar='NAME=VALUE', action='append',
|
|
dest='variables',
|
|
help=__('define a template variable'))
|
|
|
|
return parser
|
|
|
|
|
|
def main(argv: Sequence[str] = (), /) -> int:
|
|
locale.setlocale(locale.LC_ALL, '')
|
|
sphinx.locale.init_console()
|
|
|
|
if not color_terminal():
|
|
nocolor()
|
|
|
|
# parse options
|
|
parser = get_parser()
|
|
try:
|
|
args = parser.parse_args(argv or sys.argv[1:])
|
|
except SystemExit as err:
|
|
return err.code # type: ignore[return-value]
|
|
|
|
d = vars(args)
|
|
# delete None or False value
|
|
d = {k: v for k, v in d.items() if v is not None}
|
|
|
|
# handle use of CSV-style extension values
|
|
d.setdefault('extensions', [])
|
|
for ext in d['extensions'][:]:
|
|
if ',' in ext:
|
|
d['extensions'].remove(ext)
|
|
d['extensions'].extend(ext.split(','))
|
|
|
|
try:
|
|
if 'quiet' in d:
|
|
if not {'project', 'author'}.issubset(d):
|
|
print(__('"quiet" is specified, but any of "project" or '
|
|
'"author" is not specified.'))
|
|
return 1
|
|
|
|
if {'quiet', 'project', 'author'}.issubset(d):
|
|
# quiet mode with all required params satisfied, use default
|
|
d.setdefault('version', '')
|
|
d.setdefault('release', d['version'])
|
|
d2 = DEFAULTS.copy()
|
|
d2.update(d)
|
|
d = d2
|
|
|
|
if not valid_dir(d):
|
|
print()
|
|
print(bold(__('Error: specified path is not a directory, or sphinx'
|
|
' files already exist.')))
|
|
print(__('sphinx-quickstart only generate into a empty directory.'
|
|
' Please specify a new root path.'))
|
|
return 1
|
|
else:
|
|
ask_user(d)
|
|
except (KeyboardInterrupt, EOFError):
|
|
print()
|
|
print('[Interrupted.]')
|
|
return 130 # 128 + SIGINT
|
|
|
|
for variable in d.get('variables', []):
|
|
try:
|
|
name, value = variable.split('=')
|
|
d[name] = value
|
|
except ValueError:
|
|
print(__('Invalid template variable: %s') % variable)
|
|
|
|
generate(d, overwrite=False, templatedir=args.templatedir)
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
raise SystemExit(main(sys.argv[1:]))
|