# -*- coding: utf-8 -*-
"""
    sphinx.quickstart
    ~~~~~~~~~~~~~~~~~

    Quickly setup documentation source to work with Sphinx.

    :copyright: Copyright 2007-2015 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""
from __future__ import print_function

import re
import os
import sys
import optparse
import time
from os import path
from io import open

# try to import readline, unix specific enhancement
try:
    import readline
    if readline.__doc__ and 'libedit' in readline.__doc__:
        readline.parse_and_bind("bind ^I rl_complete")
    else:
        readline.parse_and_bind("tab: complete")
except ImportError:
    pass

from six import PY2, PY3, text_type, binary_type
from six.moves import input
from six.moves.urllib.parse import quote as urlquote
from docutils.utils import column_width

from sphinx import __display_version__
from sphinx.util.osutil import make_filename
from sphinx.util.console import purple, bold, red, turquoise, \
    nocolor, color_terminal
from sphinx.util import texescape

TERM_ENCODING = getattr(sys.stdin, 'encoding', None)

# function to get input from terminal -- overridden by the test suite
term_input = input

DEFAULT_VALUE = {
    'path': '.',
    'sep': False,
    'dot': '_',
    'language': None,
    'suffix': '.rst',
    'master': 'index',
    'epub': False,
    'ext_autodoc': False,
    'ext_doctest': False,
    'ext_todo': False,
    'makefile': True,
    'batchfile': True,
}

EXTENSIONS = ('autodoc', 'doctest', 'intersphinx', 'todo', 'coverage',
              'pngmath', 'mathjax', 'ifconfig', 'viewcode')

PROMPT_PREFIX = '> '

if PY3:
    # prevents that the file is checked for being written in Python 2.x syntax
    QUICKSTART_CONF = u'#!/usr/bin/env python3\n'
else:
    QUICKSTART_CONF = u''

QUICKSTART_CONF += u'''\
# -*- coding: utf-8 -*-
#
# %(project)s documentation build configuration file, created by
# sphinx-quickstart on %(now)s.
#
# This file is execfile()d with the current directory set to its
# containing dir.
#
# Note that not all possible configuration values are present in this
# autogenerated file.
#
# All configuration values have a default; values that are commented out
# serve to show the default.

import sys
import os
import shlex

# If extensions (or modules to document with autodoc) are in another directory,
# 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.
#sys.path.insert(0, os.path.abspath('.'))

# -- General configuration ------------------------------------------------

# If your documentation needs a minimal Sphinx version, state it here.
#needs_sphinx = '1.0'

# 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)s]

# Add any paths that contain templates here, relative to this directory.
templates_path = ['%(dot)stemplates']

# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
# source_suffix = ['.rst', '.md']
source_suffix = '%(suffix)s'

# The encoding of source files.
#source_encoding = 'utf-8-sig'

# The master toctree document.
master_doc = '%(master_str)s'

# General information about the project.
project = u'%(project_str)s'
copyright = u'%(copyright_str)s'
author = u'%(author_str)s'

# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = u'%(version_str)s'
# The full version, including alpha/beta/rc tags.
release = u'%(release_str)s'

# 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 = %(language)r

# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#today = ''
# Else, today_fmt is used as the format for a strftime call.
#today_fmt = '%%B %%d, %%Y'

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = [%(exclude_patterns)s]

# The reST default role (used for this markup: `text`) to use for all
# documents.
#default_role = None

# If true, '()' will be appended to :func: etc. cross-reference text.
#add_function_parentheses = True

# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True

# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.
#show_authors = False

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'

# A list of ignored prefixes for module index sorting.
#modindex_common_prefix = []

# If true, keep warnings as "system message" paragraphs in the built documents.
#keep_warnings = False

# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = %(ext_todo)s


# -- Options for HTML output ----------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
html_theme = 'alabaster'

# 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
# documentation.
#html_theme_options = {}

# Add any paths that contain custom themes here, relative to this directory.
#html_theme_path = []

# The name for this set of Sphinx documents.  If None, it defaults to
# "<project> v<release> documentation".
#html_title = None

# A shorter title for the navigation bar.  Default is the same as html_title.
#html_short_title = None

# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
#html_logo = None

# The name of an image file (within the static path) to use as favicon of the
# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
#html_favicon = None

# 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 = ['%(dot)sstatic']

# Add any extra paths that contain custom files (such as robots.txt or
# .htaccess) here, relative to this directory. These files are copied
# directly to the root of the documentation.
#html_extra_path = []

# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# using the given strftime format.
#html_last_updated_fmt = '%%b %%d, %%Y'

# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
#html_use_smartypants = True

# Custom sidebar templates, maps document names to template names.
#html_sidebars = {}

# Additional templates that should be rendered to pages, maps page names to
# template names.
#html_additional_pages = {}

# If false, no module index is generated.
#html_domain_indices = True

# If false, no index is generated.
#html_use_index = True

# If true, the index is split into individual pages for each letter.
#html_split_index = False

# If true, links to the reST sources are added to the pages.
#html_show_sourcelink = True

# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
#html_show_sphinx = True

# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
#html_show_copyright = True

# If true, an OpenSearch description file will be output, and all pages will
# contain a <link> tag referring to it.  The value of this option must be the
# base URL from which the finished HTML is served.
#html_use_opensearch = ''

# This is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = None

# Language to be used for generating the HTML full-text search index.
# Sphinx supports the following languages:
#   'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja'
#   'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
#html_search_language = 'en'

# A dictionary with options for the search language support, empty by default.
# Now only 'ja' uses this config value
#html_search_options = {'type': 'default'}

# The name of a javascript file (relative to the configuration directory) that
# implements a search results scorer. If empty, the default will be used.
#html_search_scorer = 'scorer.js'

# Output file base name for HTML help builder.
htmlhelp_basename = '%(project_fn)sdoc'

# -- Options for LaTeX output ---------------------------------------------

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',
}

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
#  author, documentclass [howto, manual, or own class]).
latex_documents = [
  (master_doc, '%(project_fn)s.tex', u'%(project_doc_texescaped_str)s',
   u'%(author_texescaped_str)s', 'manual'),
]

# The name of an image file (relative to this directory) to place at the top of
# the title page.
#latex_logo = None

# For "manual" documents, if this is true, then toplevel headings are parts,
# not chapters.
#latex_use_parts = False

# If true, show page references after internal links.
#latex_show_pagerefs = False

# If true, show URL addresses after external links.
#latex_show_urls = False

# Documents to append as an appendix to all manuals.
#latex_appendices = []

# If false, no module index is generated.
#latex_domain_indices = True


# -- 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_manpage)s', u'%(project_doc_str)s',
     [author], 1)
]

# If true, show URL addresses after external links.
#man_show_urls = False


# -- Options for Texinfo output -------------------------------------------

# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
#  dir menu entry, description, category)
texinfo_documents = [
  (master_doc, '%(project_fn)s', u'%(project_doc_str)s',
   author, '%(project_fn)s', 'One line description of project.',
   'Miscellaneous'),
]

# Documents to append as an appendix to all manuals.
#texinfo_appendices = []

# If false, no module index is generated.
#texinfo_domain_indices = True

# How to display URL addresses: 'footnote', 'no', or 'inline'.
#texinfo_show_urls = 'footnote'

# If true, do not generate a @detailmenu in the "Top" node's menu.
#texinfo_no_detailmenu = False
'''

EPUB_CONFIG = u'''

# -- Options for Epub output ----------------------------------------------

# Bibliographic Dublin Core info.
epub_title = project
epub_author = author
epub_publisher = author
epub_copyright = copyright

# The basename for the epub file. It defaults to the project name.
#epub_basename = project

# The HTML theme for the epub output. Since the default themes are not optimized
# for small screen space, using the same theme for HTML and epub output is
# usually not wise. This defaults to 'epub', a theme designed to save visual
# space.
#epub_theme = 'epub'

# The language of the text. It defaults to the language option
# or 'en' if the language is not set.
#epub_language = ''

# The scheme of the identifier. Typical schemes are ISBN or URL.
#epub_scheme = ''

# The unique identifier of the text. This can be a ISBN number
# or the project homepage.
#epub_identifier = ''

# A unique identification for the text.
#epub_uid = ''

# A tuple containing the cover image and cover page html template filenames.
#epub_cover = ()

# A sequence of (type, uri, title) tuples for the guide element of content.opf.
#epub_guide = ()

# HTML files that should be inserted before the pages created by sphinx.
# The format is a list of tuples containing the path and title.
#epub_pre_files = []

# HTML files shat should be inserted after the pages created by sphinx.
# The format is a list of tuples containing the path and title.
#epub_post_files = []

# A list of files that should not be packed into the epub file.
epub_exclude_files = ['search.html']

# The depth of the table of contents in toc.ncx.
#epub_tocdepth = 3

# Allow duplicate toc entries.
#epub_tocdup = True

# Choose between 'default' and 'includehidden'.
#epub_tocscope = 'default'

# Fix unsupported image types using the Pillow.
#epub_fix_images = False

# Scale large images.
#epub_max_image_width = 0

# How to display URL addresses: 'footnote', 'no', or 'inline'.
#epub_show_urls = 'inline'

# If false, no index is generated.
#epub_use_index = True
'''

INTERSPHINX_CONFIG = u'''

# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {'https://docs.python.org/': None}
'''

MASTER_FILE = u'''\
.. %(project)s documentation master file, created by
   sphinx-quickstart on %(now)s.
   You can adapt this file completely to your liking, but it should at least
   contain the root `toctree` directive.

Welcome to %(project)s's documentation!
===========%(project_underline)s=================

Contents:

.. toctree::
   :maxdepth: %(mastertocmaxdepth)s

%(mastertoctree)s

Indices and tables
==================

* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

'''

MAKEFILE = u'''\
# Makefile for Sphinx documentation
#

# You can set these variables from the command line.
SPHINXOPTS    =
SPHINXBUILD   = sphinx-build
PAPER         =
BUILDDIR      = %(rbuilddir)s

# User-friendly check for sphinx-build
ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
$(error \
The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx \
installed, then set the SPHINXBUILD environment variable to point \
to the full path of the '$(SPHINXBUILD)' executable. Alternatively you \
can add the directory with the executable to your PATH. \
If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
endif

# Internal variables.
PAPEROPT_a4     = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
ALLSPHINXOPTS   = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) \
$(SPHINXOPTS) %(rsrcdir)s
# the i18n builder cannot share the environment and doctrees with the others
I18NSPHINXOPTS  = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) %(rsrcdir)s

.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp \
epub latex latexpdf text man changes linkcheck doctest coverage gettext

help:
\t@echo "Please use \\`make <target>' where <target> is one of"
\t@echo "  html       to make standalone HTML files"
\t@echo "  dirhtml    to make HTML files named index.html in directories"
\t@echo "  singlehtml to make a single large HTML file"
\t@echo "  pickle     to make pickle files"
\t@echo "  json       to make JSON files"
\t@echo "  htmlhelp   to make HTML files and a HTML help project"
\t@echo "  qthelp     to make HTML files and a qthelp project"
\t@echo "  applehelp  to make an Apple Help Book"
\t@echo "  devhelp    to make HTML files and a Devhelp project"
\t@echo "  epub       to make an epub"
\t@echo "  latex      to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
\t@echo "  latexpdf   to make LaTeX files and run them through pdflatex"
\t@echo "  latexpdfja to make LaTeX files and run them through platex/dvipdfmx"
\t@echo "  text       to make text files"
\t@echo "  man        to make manual pages"
\t@echo "  texinfo    to make Texinfo files"
\t@echo "  info       to make Texinfo files and run them through makeinfo"
\t@echo "  gettext    to make PO message catalogs"
\t@echo "  changes    to make an overview of all changed/added/deprecated items"
\t@echo "  xml        to make Docutils-native XML files"
\t@echo "  pseudoxml  to make pseudoxml-XML files for display purposes"
\t@echo "  linkcheck  to check all external links for integrity"
\t@echo "  doctest    to run all doctests embedded in the documentation \
(if enabled)"
\t@echo "  coverage   to run coverage check of the documentation (if enabled)"

clean:
\trm -rf $(BUILDDIR)/*

html:
\t$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
\t@echo
\t@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."

dirhtml:
\t$(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
\t@echo
\t@echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."

singlehtml:
\t$(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
\t@echo
\t@echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."

pickle:
\t$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
\t@echo
\t@echo "Build finished; now you can process the pickle files."

json:
\t$(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json
\t@echo
\t@echo "Build finished; now you can process the JSON files."

htmlhelp:
\t$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
\t@echo
\t@echo "Build finished; now you can run HTML Help Workshop with the" \\
\t      ".hhp project file in $(BUILDDIR)/htmlhelp."

qthelp:
\t$(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
\t@echo
\t@echo "Build finished; now you can run "qcollectiongenerator" with the" \\
\t      ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
\t@echo "# qcollectiongenerator $(BUILDDIR)/qthelp/%(project_fn)s.qhcp"
\t@echo "To view the help file:"
\t@echo "# assistant -collectionFile $(BUILDDIR)/qthelp/%(project_fn)s.qhc"

applehelp:
\t$(SPHINXBUILD) -b applehelp $(ALLSPHINXOPTS) $(BUILDDIR)/applehelp
\t@echo
\t@echo "Build finished. The help book is in $(BUILDDIR)/applehelp."
\t@echo "N.B. You won't be able to view it unless you put it in" \\
\t      "~/Library/Documentation/Help or install it in your application" \\
\t      "bundle."

devhelp:
\t$(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) $(BUILDDIR)/devhelp
\t@echo
\t@echo "Build finished."
\t@echo "To view the help file:"
\t@echo "# mkdir -p $$HOME/.local/share/devhelp/%(project_fn)s"
\t@echo "# ln -s $(BUILDDIR)/devhelp\
 $$HOME/.local/share/devhelp/%(project_fn)s"
\t@echo "# devhelp"

epub:
\t$(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
\t@echo
\t@echo "Build finished. The epub file is in $(BUILDDIR)/epub."

latex:
\t$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
\t@echo
\t@echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
\t@echo "Run \\`make' in that directory to run these through (pdf)latex" \\
\t      "(use \\`make latexpdf' here to do that automatically)."

latexpdf:
\t$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
\t@echo "Running LaTeX files through pdflatex..."
\t$(MAKE) -C $(BUILDDIR)/latex all-pdf
\t@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."

latexpdfja:
\t$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
\t@echo "Running LaTeX files through platex and dvipdfmx..."
\t$(MAKE) -C $(BUILDDIR)/latex all-pdf-ja
\t@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."

text:
\t$(SPHINXBUILD) -b text $(ALLSPHINXOPTS) $(BUILDDIR)/text
\t@echo
\t@echo "Build finished. The text files are in $(BUILDDIR)/text."

man:
\t$(SPHINXBUILD) -b man $(ALLSPHINXOPTS) $(BUILDDIR)/man
\t@echo
\t@echo "Build finished. The manual pages are in $(BUILDDIR)/man."

texinfo:
\t$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
\t@echo
\t@echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo."
\t@echo "Run \\`make' in that directory to run these through makeinfo" \\
\t      "(use \\`make info' here to do that automatically)."

info:
\t$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
\t@echo "Running Texinfo files through makeinfo..."
\tmake -C $(BUILDDIR)/texinfo info
\t@echo "makeinfo finished; the Info files are in $(BUILDDIR)/texinfo."

gettext:
\t$(SPHINXBUILD) -b gettext $(I18NSPHINXOPTS) $(BUILDDIR)/locale
\t@echo
\t@echo "Build finished. The message catalogs are in $(BUILDDIR)/locale."

changes:
\t$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
\t@echo
\t@echo "The overview file is in $(BUILDDIR)/changes."

linkcheck:
\t$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
\t@echo
\t@echo "Link check complete; look for any errors in the above output " \\
\t      "or in $(BUILDDIR)/linkcheck/output.txt."

doctest:
\t$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
\t@echo "Testing of doctests in the sources finished, look at the " \\
\t      "results in $(BUILDDIR)/doctest/output.txt."

coverage:
\t$(SPHINXBUILD) -b coverage $(ALLSPHINXOPTS) $(BUILDDIR)/coverage
\t@echo "Testing of coverage in the sources finished, look at the " \\
\t      "results in $(BUILDDIR)/coverage/python.txt."

xml:
\t$(SPHINXBUILD) -b xml $(ALLSPHINXOPTS) $(BUILDDIR)/xml
\t@echo
\t@echo "Build finished. The XML files are in $(BUILDDIR)/xml."

pseudoxml:
\t$(SPHINXBUILD) -b pseudoxml $(ALLSPHINXOPTS) $(BUILDDIR)/pseudoxml
\t@echo
\t@echo "Build finished. The pseudo-XML files are in $(BUILDDIR)/pseudoxml."
'''

BATCHFILE = u'''\
@ECHO OFF

REM Command file for Sphinx documentation

if "%%SPHINXBUILD%%" == "" (
\tset SPHINXBUILD=sphinx-build
)
set BUILDDIR=%(rbuilddir)s
set ALLSPHINXOPTS=-d %%BUILDDIR%%/doctrees %%SPHINXOPTS%% %(rsrcdir)s
set I18NSPHINXOPTS=%%SPHINXOPTS%% %(rsrcdir)s
if NOT "%%PAPER%%" == "" (
\tset ALLSPHINXOPTS=-D latex_paper_size=%%PAPER%% %%ALLSPHINXOPTS%%
\tset I18NSPHINXOPTS=-D latex_paper_size=%%PAPER%% %%I18NSPHINXOPTS%%
)

if "%%1" == "" goto help

if "%%1" == "help" (
\t:help
\techo.Please use `make ^<target^>` where ^<target^> is one of
\techo.  html       to make standalone HTML files
\techo.  dirhtml    to make HTML files named index.html in directories
\techo.  singlehtml to make a single large HTML file
\techo.  pickle     to make pickle files
\techo.  json       to make JSON files
\techo.  htmlhelp   to make HTML files and a HTML help project
\techo.  qthelp     to make HTML files and a qthelp project
\techo.  devhelp    to make HTML files and a Devhelp project
\techo.  epub       to make an epub
\techo.  latex      to make LaTeX files, you can set PAPER=a4 or PAPER=letter
\techo.  text       to make text files
\techo.  man        to make manual pages
\techo.  texinfo    to make Texinfo files
\techo.  gettext    to make PO message catalogs
\techo.  changes    to make an overview over all changed/added/deprecated items
\techo.  xml        to make Docutils-native XML files
\techo.  pseudoxml  to make pseudoxml-XML files for display purposes
\techo.  linkcheck  to check all external links for integrity
\techo.  doctest    to run all doctests embedded in the documentation if enabled
\techo.  coverage   to run coverage check of the documentation if enabled
\tgoto end
)

if "%%1" == "clean" (
\tfor /d %%%%i in (%%BUILDDIR%%\*) do rmdir /q /s %%%%i
\tdel /q /s %%BUILDDIR%%\*
\tgoto end
)


REM Check if sphinx-build is available and fallback to Python version if any
%%SPHINXBUILD%% 1>NUL 2>NUL
if errorlevel 9009 goto sphinx_python
goto sphinx_ok

:sphinx_python

set SPHINXBUILD=python -m sphinx.__init__
%%SPHINXBUILD%% 2> nul
if errorlevel 9009 (
\techo.
\techo.The 'sphinx-build' command was not found. Make sure you have Sphinx
\techo.installed, then set the SPHINXBUILD environment variable to point
\techo.to the full path of the 'sphinx-build' executable. Alternatively you
\techo.may add the Sphinx directory to PATH.
\techo.
\techo.If you don't have Sphinx installed, grab it from
\techo.http://sphinx-doc.org/
\texit /b 1
)

:sphinx_ok


if "%%1" == "html" (
\t%%SPHINXBUILD%% -b html %%ALLSPHINXOPTS%% %%BUILDDIR%%/html
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The HTML pages are in %%BUILDDIR%%/html.
\tgoto end
)

if "%%1" == "dirhtml" (
\t%%SPHINXBUILD%% -b dirhtml %%ALLSPHINXOPTS%% %%BUILDDIR%%/dirhtml
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The HTML pages are in %%BUILDDIR%%/dirhtml.
\tgoto end
)

if "%%1" == "singlehtml" (
\t%%SPHINXBUILD%% -b singlehtml %%ALLSPHINXOPTS%% %%BUILDDIR%%/singlehtml
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The HTML pages are in %%BUILDDIR%%/singlehtml.
\tgoto end
)

if "%%1" == "pickle" (
\t%%SPHINXBUILD%% -b pickle %%ALLSPHINXOPTS%% %%BUILDDIR%%/pickle
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished; now you can process the pickle files.
\tgoto end
)

if "%%1" == "json" (
\t%%SPHINXBUILD%% -b json %%ALLSPHINXOPTS%% %%BUILDDIR%%/json
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished; now you can process the JSON files.
\tgoto end
)

if "%%1" == "htmlhelp" (
\t%%SPHINXBUILD%% -b htmlhelp %%ALLSPHINXOPTS%% %%BUILDDIR%%/htmlhelp
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished; now you can run HTML Help Workshop with the ^
.hhp project file in %%BUILDDIR%%/htmlhelp.
\tgoto end
)

if "%%1" == "qthelp" (
\t%%SPHINXBUILD%% -b qthelp %%ALLSPHINXOPTS%% %%BUILDDIR%%/qthelp
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished; now you can run "qcollectiongenerator" with the ^
.qhcp project file in %%BUILDDIR%%/qthelp, like this:
\techo.^> qcollectiongenerator %%BUILDDIR%%\\qthelp\\%(project_fn)s.qhcp
\techo.To view the help file:
\techo.^> assistant -collectionFile %%BUILDDIR%%\\qthelp\\%(project_fn)s.ghc
\tgoto end
)

if "%%1" == "devhelp" (
\t%%SPHINXBUILD%% -b devhelp %%ALLSPHINXOPTS%% %%BUILDDIR%%/devhelp
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished.
\tgoto end
)

if "%%1" == "epub" (
\t%%SPHINXBUILD%% -b epub %%ALLSPHINXOPTS%% %%BUILDDIR%%/epub
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The epub file is in %%BUILDDIR%%/epub.
\tgoto end
)

if "%%1" == "latex" (
\t%%SPHINXBUILD%% -b latex %%ALLSPHINXOPTS%% %%BUILDDIR%%/latex
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished; the LaTeX files are in %%BUILDDIR%%/latex.
\tgoto end
)

if "%%1" == "latexpdf" (
\t%%SPHINXBUILD%% -b latex %%ALLSPHINXOPTS%% %%BUILDDIR%%/latex
\tcd %%BUILDDIR%%/latex
\tmake all-pdf
\tcd %%~dp0
\techo.
\techo.Build finished; the PDF files are in %%BUILDDIR%%/latex.
\tgoto end
)

if "%%1" == "latexpdfja" (
\t%%SPHINXBUILD%% -b latex %%ALLSPHINXOPTS%% %%BUILDDIR%%/latex
\tcd %%BUILDDIR%%/latex
\tmake all-pdf-ja
\tcd %%~dp0
\techo.
\techo.Build finished; the PDF files are in %%BUILDDIR%%/latex.
\tgoto end
)

if "%%1" == "text" (
\t%%SPHINXBUILD%% -b text %%ALLSPHINXOPTS%% %%BUILDDIR%%/text
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The text files are in %%BUILDDIR%%/text.
\tgoto end
)

if "%%1" == "man" (
\t%%SPHINXBUILD%% -b man %%ALLSPHINXOPTS%% %%BUILDDIR%%/man
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The manual pages are in %%BUILDDIR%%/man.
\tgoto end
)

if "%%1" == "texinfo" (
\t%%SPHINXBUILD%% -b texinfo %%ALLSPHINXOPTS%% %%BUILDDIR%%/texinfo
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The Texinfo files are in %%BUILDDIR%%/texinfo.
\tgoto end
)

if "%%1" == "gettext" (
\t%%SPHINXBUILD%% -b gettext %%I18NSPHINXOPTS%% %%BUILDDIR%%/locale
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The message catalogs are in %%BUILDDIR%%/locale.
\tgoto end
)

if "%%1" == "changes" (
\t%%SPHINXBUILD%% -b changes %%ALLSPHINXOPTS%% %%BUILDDIR%%/changes
\tif errorlevel 1 exit /b 1
\techo.
\techo.The overview file is in %%BUILDDIR%%/changes.
\tgoto end
)

if "%%1" == "linkcheck" (
\t%%SPHINXBUILD%% -b linkcheck %%ALLSPHINXOPTS%% %%BUILDDIR%%/linkcheck
\tif errorlevel 1 exit /b 1
\techo.
\techo.Link check complete; look for any errors in the above output ^
or in %%BUILDDIR%%/linkcheck/output.txt.
\tgoto end
)

if "%%1" == "doctest" (
\t%%SPHINXBUILD%% -b doctest %%ALLSPHINXOPTS%% %%BUILDDIR%%/doctest
\tif errorlevel 1 exit /b 1
\techo.
\techo.Testing of doctests in the sources finished, look at the ^
results in %%BUILDDIR%%/doctest/output.txt.
\tgoto end
)

if "%%1" == "coverage" (
\t%%SPHINXBUILD%% -b coverage %%ALLSPHINXOPTS%% %%BUILDDIR%%/coverage
\tif errorlevel 1 exit /b 1
\techo.
\techo.Testing of coverage in the sources finished, look at the ^
results in %%BUILDDIR%%/coverage/python.txt.
\tgoto end
)

if "%%1" == "xml" (
\t%%SPHINXBUILD%% -b xml %%ALLSPHINXOPTS%% %%BUILDDIR%%/xml
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The XML files are in %%BUILDDIR%%/xml.
\tgoto end
)

if "%%1" == "pseudoxml" (
\t%%SPHINXBUILD%% -b pseudoxml %%ALLSPHINXOPTS%% %%BUILDDIR%%/pseudoxml
\tif errorlevel 1 exit /b 1
\techo.
\techo.Build finished. The pseudo-XML files are in %%BUILDDIR%%/pseudoxml.
\tgoto end
)

:end
'''

# This will become the Makefile template for Sphinx 1.5.
MAKEFILE_NEW = u'''\
# Minimal makefile for Sphinx documentation
#

# You can set these variables from the command line.
SPHINXOPTS    =
SPHINXBUILD   = sphinx-build
SPHINXPROJ    = %(project_fn)s
SOURCEDIR     = %(rsrcdir)s
BUILDDIR      = %(rbuilddir)s

# User-friendly check for sphinx-build.
ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
$(error \
The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx \
installed, then set the SPHINXBUILD environment variable to point \
to the full path of the '$(SPHINXBUILD)' executable. Alternatively you \
can add the directory with the executable to your PATH. \
If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
endif

# Has to be explicit, otherwise we don't get "make" without targets right.
help:
\t@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

# You can add custom targets here.

# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
%%:
\t@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
'''

# This will become the make.bat template for Sphinx 1.5.
BATCHFILE_NEW = u'''\
@ECHO OFF

REM Command file for Sphinx documentation

if "%%SPHINXBUILD%%" == "" (
\tset SPHINXBUILD=sphinx-build
)
set SOURCEDIR=%(rsrcdir)s
set BUILDDIR=%(rbuilddir)s
set SPHINXPROJ=%(project_fn)s

if "%%1" == "" goto help

%%SPHINXBUILD%% >NUL 2>NUL
if errorlevel 9009 (
\techo.
\techo.The 'sphinx-build' command was not found. Make sure you have Sphinx
\techo.installed, then set the SPHINXBUILD environment variable to point
\techo.to the full path of the 'sphinx-build' executable. Alternatively you
\techo.may add the Sphinx directory to PATH.
\techo.
\techo.If you don't have Sphinx installed, grab it from
\techo.http://sphinx-doc.org/
\texit /b 1
)

%%SPHINXBUILD%% -M %%1 %%SOURCEDIR%% %%BUILDDIR%% %%SPHINXOPTS%%
goto end

:help
%%SPHINXBUILD%% -M help %%SOURCEDIR%% %%BUILDDIR%% %%SPHINXOPTS%%

:end
'''


def mkdir_p(dir):
    if path.isdir(dir):
        return
    os.makedirs(dir)


class ValidationError(Exception):
    """Raised for validation errors."""


def is_path(x):
    x = path.expanduser(x)
    if path.exists(x) and not path.isdir(x):
        raise ValidationError("Please enter a valid path name.")
    return x


def nonempty(x):
    if not x:
        raise ValidationError("Please enter some text.")
    return x


def choice(*l):
    def val(x):
        if x not in l:
            raise ValidationError('Please enter one of %s.' % ', '.join(l))
        return x
    return val


def boolean(x):
    if x.upper() not in ('Y', 'YES', 'N', 'NO'):
        raise ValidationError("Please enter either 'y' or 'n'.")
    return x.upper() in ('Y', 'YES')


def suffix(x):
    if not (x[0:1] == '.' and len(x) > 1):
        raise ValidationError("Please enter a file suffix, "
                              "e.g. '.rst' or '.txt'.")
    return x


def ok(x):
    return x


def term_decode(text):
    if isinstance(text, text_type):
        return text

    # for Python 2.x, try to get a Unicode string out of it
    if text.decode('ascii', 'replace').encode('ascii', 'replace') == text:
        return text

    if TERM_ENCODING:
        text = text.decode(TERM_ENCODING)
    else:
        print(turquoise('* Note: non-ASCII characters entered '
                        'and terminal encoding unknown -- assuming '
                        'UTF-8 or Latin-1.'))
        try:
            text = text.decode('utf-8')
        except UnicodeDecodeError:
            text = text.decode('latin1')
    return text


def do_prompt(d, key, text, default=None, validator=nonempty):
    while True:
        if default:
            prompt = PROMPT_PREFIX + '%s [%s]: ' % (text, default)
        else:
            prompt = PROMPT_PREFIX + text + ': '
        if PY2:
            # for Python 2.x, try to get a Unicode string out of it
            if prompt.encode('ascii', 'replace').decode('ascii', 'replace') \
                    != prompt:
                if TERM_ENCODING:
                    prompt = prompt.encode(TERM_ENCODING)
                else:
                    print(turquoise('* Note: non-ASCII default value provided '
                                    'and terminal encoding unknown -- assuming '
                                    'UTF-8 or Latin-1.'))
                    try:
                        prompt = prompt.encode('utf-8')
                    except UnicodeEncodeError:
                        prompt = prompt.encode('latin1')
        prompt = purple(prompt)
        x = term_input(prompt).strip()
        if default and not x:
            x = default
        x = term_decode(x)
        try:
            x = validator(x)
        except ValidationError as err:
            print(red('* ' + str(err)))
            continue
        break
    d[key] = x


if PY3:
    # remove Unicode literal prefixes
    def _convert_python_source(source, rex=re.compile(r"[uU]('.*?')")):
        return rex.sub('\\1', source)

    for f in ['QUICKSTART_CONF', 'EPUB_CONFIG', 'INTERSPHINX_CONFIG']:
        globals()[f] = _convert_python_source(globals()[f])

    del _convert_python_source


def ask_user(d):
    """Ask the user for quickstart values missing from *d*.

    Values are:

    * path:      root path
    * sep:       separate source and build dirs (bool)
    * dot:       replacement for dot in _templates etc.
    * project:   project name
    * author:    author names
    * version:   version of project
    * release:   release of project
    * language:  document language
    * suffix:    source file suffix
    * master:    master document name
    * epub:      use epub (bool)
    * ext_*:     extensions to use (bools)
    * makefile:  make Makefile
    * batchfile: make command file
    """

    print(bold('Welcome to the Sphinx %s quickstart utility.') % __display_version__)
    print('''
Please enter values for the following settings (just press Enter to
accept a default value, if one is given in brackets).''')

    if 'path' in d:
        print(bold('''
Selected root path: %s''' % d['path']))
    else:
        print('''
Enter the root path for documentation.''')
        do_prompt(d, 'path', 'Root path for the documentation', '.', is_path)

    while path.isfile(path.join(d['path'], 'conf.py')) or \
            path.isfile(path.join(d['path'], 'source', 'conf.py')):
        print()
        print(bold('Error: an existing conf.py has been found in the '
                   'selected root path.'))
        print('sphinx-quickstart will not overwrite existing Sphinx projects.')
        print()
        do_prompt(d, 'path', 'Please enter a new root path (or just Enter '
                  'to exit)', '', is_path)
        if not d['path']:
            sys.exit(1)

    if 'sep' not in d:
        print('''
You have two options for placing the build directory for Sphinx output.
Either, you use a directory "_build" within the root path, or you separate
"source" and "build" directories within the root path.''')
        do_prompt(d, 'sep', 'Separate source and build directories (y/n)', 'n',
                  boolean)

    if 'dot' not in d:
        print('''
Inside the root directory, two more directories will be created; "_templates"
for custom HTML templates and "_static" for custom stylesheets and other static
files. You can enter another prefix (such as ".") to replace the underscore.''')
        do_prompt(d, 'dot', 'Name prefix for templates and static dir', '_', ok)

    if 'project' not in d:
        print('''
The project name will occur in several places in the built documentation.''')
        do_prompt(d, 'project', 'Project name')
    if 'author' not in d:
        do_prompt(d, 'author', 'Author name(s)')

    if 'version' not in d:
        print('''
Sphinx has the notion of a "version" and a "release" for the
software. Each version can have multiple releases. For example, for
Python the version is something like 2.5 or 3.0, while the release is
something like 2.5.1 or 3.0a1.  If you don't need this dual structure,
just set both to the same value.''')
        do_prompt(d, 'version', 'Project version')
    if 'release' not in d:
        do_prompt(d, 'release', 'Project release', d['version'])

    if 'language' not in d:
        print('''
If the documents are to be written in a language other than English,
you can select a language here by its language code. Sphinx will then
translate text that it generates into that language.

For a list of supported codes, see
http://sphinx-doc.org/config.html#confval-language.''')
        do_prompt(d, 'language', 'Project language', 'en')
        if d['language'] == 'en':
            d['language'] = None

    if 'suffix' not in d:
        print('''
The file name suffix for source files. Commonly, this is either ".txt"
or ".rst".  Only files with this suffix are considered documents.''')
        do_prompt(d, 'suffix', 'Source file suffix', '.rst', suffix)

    if 'master' not in d:
        print('''
One document is special in that it is considered the top node of the
"contents tree", that is, it is the root of the hierarchical structure
of the documents. Normally, this is "index", but if your "index"
document is a custom template, you can also set this to another filename.''')
        do_prompt(d, 'master', 'Name of your master document (without suffix)',
                  'index')

    while path.isfile(path.join(d['path'], d['master']+d['suffix'])) or \
            path.isfile(path.join(d['path'], 'source', d['master']+d['suffix'])):
        print()
        print(bold('Error: the master file %s has already been found in the '
                   'selected root path.' % (d['master']+d['suffix'])))
        print('sphinx-quickstart will not overwrite the existing file.')
        print()
        do_prompt(d, 'master', 'Please enter a new file name, or rename the '
                  'existing file and press Enter', d['master'])

    if 'epub' not in d:
        print('''
Sphinx can also add configuration for epub output:''')
        do_prompt(d, 'epub', 'Do you want to use the epub builder (y/n)',
                  'n', boolean)

    if 'ext_autodoc' not in d:
        print('''
Please indicate if you want to use one of the following Sphinx extensions:''')
        do_prompt(d, 'ext_autodoc', 'autodoc: automatically insert docstrings '
                  'from modules (y/n)', 'n', boolean)
    if 'ext_doctest' not in d:
        do_prompt(d, 'ext_doctest', 'doctest: automatically test code snippets '
                  'in doctest blocks (y/n)', 'n', boolean)
    if 'ext_intersphinx' not in d:
        do_prompt(d, 'ext_intersphinx', 'intersphinx: link between Sphinx '
                  'documentation of different projects (y/n)', 'n', boolean)
    if 'ext_todo' not in d:
        do_prompt(d, 'ext_todo', 'todo: write "todo" entries '
                  'that can be shown or hidden on build (y/n)', 'n', boolean)
    if 'ext_coverage' not in d:
        do_prompt(d, 'ext_coverage', 'coverage: checks for documentation '
                  'coverage (y/n)', 'n', boolean)
    if 'ext_pngmath' not in d:
        do_prompt(d, 'ext_pngmath', 'pngmath: include math, rendered '
                  'as PNG images (y/n)', 'n', boolean)
    if 'ext_mathjax' not in d:
        do_prompt(d, 'ext_mathjax', 'mathjax: include math, rendered in the '
                  'browser by MathJax (y/n)', 'n', boolean)
    if d['ext_pngmath'] and d['ext_mathjax']:
        print('''Note: pngmath and mathjax cannot be enabled at the same time.
pngmath has been deselected.''')
        d['ext_pngmath'] = False
    if 'ext_ifconfig' not in d:
        do_prompt(d, 'ext_ifconfig', 'ifconfig: conditional inclusion of '
                  'content based on config values (y/n)', 'n', boolean)
    if 'ext_viewcode' not in d:
        do_prompt(d, 'ext_viewcode', 'viewcode: include links to the source '
                  'code of documented Python objects (y/n)', 'n', boolean)

    if 'no_makefile' in d:
        d['makefile'] = False
    elif 'makefile' not in d:
        print('''
A Makefile and a Windows command file can be generated for you so that you
only have to run e.g. `make html' instead of invoking sphinx-build
directly.''')
        do_prompt(d, 'makefile', 'Create Makefile? (y/n)', 'y', boolean)
    if 'no_batchfile' in d:
        d['batchfile'] = False
    elif 'batchfile' not in d:
        do_prompt(d, 'batchfile', 'Create Windows command file? (y/n)',
                  'y', boolean)
    print()


def generate(d, overwrite=True, silent=False):
    """Generate project based on values in *d*."""

    texescape.init()
    indent = ' ' * 4

    if 'mastertoctree' not in d:
        d['mastertoctree'] = ''
    if 'mastertocmaxdepth' not in d:
        d['mastertocmaxdepth'] = 2

    d['project_fn'] = make_filename(d['project'])
    d['project_url'] = urlquote(d['project'].encode('idna'))
    d['project_manpage'] = d['project_fn'].lower()
    d['now'] = time.asctime()
    d['project_underline'] = column_width(d['project']) * '='
    extensions = (',\n' + indent).join(
        repr('sphinx.ext.' + name)
        for name in EXTENSIONS
        if d.get('ext_' + name))
    if extensions:
        d['extensions'] = '\n' + indent + extensions + ',\n'
    else:
        d['extensions'] = extensions
    d['copyright'] = time.strftime('%Y') + ', ' + d['author']
    d['author_texescaped'] = text_type(d['author']).\
        translate(texescape.tex_escape_map)
    d['project_doc'] = d['project'] + ' Documentation'
    d['project_doc_texescaped'] = text_type(d['project'] + ' Documentation').\
        translate(texescape.tex_escape_map)

    # escape backslashes and single quotes in strings that are put into
    # a Python string literal
    for key in ('project', 'project_doc', 'project_doc_texescaped',
                'author', 'author_texescaped', 'copyright',
                'version', 'release', 'master'):
        d[key + '_str'] = d[key].replace('\\', '\\\\').replace("'", "\\'")

    if not path.isdir(d['path']):
        mkdir_p(d['path'])

    srcdir = d['sep'] and path.join(d['path'], 'source') or d['path']

    mkdir_p(srcdir)
    if d['sep']:
        builddir = path.join(d['path'], 'build')
        d['exclude_patterns'] = ''
    else:
        builddir = path.join(srcdir, d['dot'] + 'build')
        d['exclude_patterns'] = repr(d['dot'] + 'build')
    mkdir_p(builddir)
    mkdir_p(path.join(srcdir, d['dot'] + 'templates'))
    mkdir_p(path.join(srcdir, d['dot'] + 'static'))

    def write_file(fpath, content, newline=None):
        if overwrite or not path.isfile(fpath):
            print('Creating file %s.' % fpath)
            f = open(fpath, 'wt', encoding='utf-8', newline=newline)
            try:
                f.write(content)
            finally:
                f.close()
        else:
            print('File %s already exists, skipping.' % fpath)

    conf_text = QUICKSTART_CONF % d
    if d['epub']:
        conf_text += EPUB_CONFIG % d
    if d.get('ext_intersphinx'):
        conf_text += INTERSPHINX_CONFIG

    write_file(path.join(srcdir, 'conf.py'), conf_text)

    masterfile = path.join(srcdir, d['master'] + d['suffix'])
    write_file(masterfile, MASTER_FILE % d)

    if d.get('make_mode') is True:
        makefile_template = MAKEFILE_NEW
        batchfile_template = BATCHFILE_NEW
    else:
        makefile_template = MAKEFILE
        batchfile_template = BATCHFILE

    if d['makefile'] is True:
        d['rsrcdir'] = d['sep'] and 'source' or '.'
        d['rbuilddir'] = d['sep'] and 'build' or d['dot'] + 'build'
        # use binary mode, to avoid writing \r\n on Windows
        write_file(path.join(d['path'], 'Makefile'), makefile_template % d, u'\n')

    if d['batchfile'] is True:
        d['rsrcdir'] = d['sep'] and 'source' or '.'
        d['rbuilddir'] = d['sep'] and 'build' or d['dot'] + 'build'
        write_file(path.join(d['path'], 'make.bat'), batchfile_template % d, u'\r\n')

    if silent:
        return
    print()
    print(bold('Finished: An initial directory structure has been created.'))
    print('''
You should now populate your master file %s and create other documentation
source files. ''' % masterfile + ((d['makefile'] or d['batchfile']) and '''\
Use the Makefile to build the docs, like so:
   make builder
''' or '''\
Use the sphinx-build command to build the docs, like so:
   sphinx-build -b builder %s %s
''' % (srcdir, builddir)) + '''\
where "builder" is one of the supported builders, e.g. html, latex or linkcheck.
''')


def usage(argv, msg=None):
    if msg:
        print(msg, file=sys.stderr)
        print(file=sys.stderr)

USAGE = """\
Sphinx v%s
Usage: %%prog [options] [projectdir]
""" % __display_version__

EPILOG = """\
For more information, visit <http://sphinx-doc.org/>.
"""


def valid_dir(d):
    dir = d['path']
    if not path.exists(dir):
        return True
    if not path.isdir(dir):
        return False

    if set(['Makefile', 'make.bat']) & set(os.listdir(dir)):
        return False

    if d['sep']:
        dir = os.path.join('source', dir)
        if not path.exists(dir):
            return True
        if not path.isdir(dir):
            return False

    reserved_names = [
        'conf.py',
        d['dot'] + 'static',
        d['dot'] + 'templates',
        d['master'] + d['suffix'],
    ]
    if set(reserved_names) & set(os.listdir(dir)):
        return False

    return True


class MyFormatter(optparse.IndentedHelpFormatter):
    def format_usage(self, usage):
        return usage

    def format_help(self, formatter):
        result = []
        if self.description:
            result.append(self.format_description(formatter))
        if self.option_list:
            result.append(self.format_option_help(formatter))
        return "\n".join(result)


def main(argv=sys.argv):
    if not color_terminal():
        nocolor()

    parser = optparse.OptionParser(USAGE, epilog=EPILOG,
                                   version='Sphinx v%s' % __display_version__,
                                   formatter=MyFormatter())
    parser.add_option('-q', '--quiet', action='store_true', dest='quiet',
                      default=False,
                      help='quiet mode')

    group = parser.add_option_group('Structure options')
    group.add_option('--sep', action='store_true', dest='sep',
                     help='if specified, separate source and build dirs')
    group.add_option('--dot', metavar='DOT', dest='dot',
                     help='replacement for dot in _templates etc.')

    group = parser.add_option_group('Project basic options')
    group.add_option('-p', '--project', metavar='PROJECT', dest='project',
                     help='project name')
    group.add_option('-a', '--author', metavar='AUTHOR', dest='author',
                     help='author names')
    group.add_option('-v', metavar='VERSION', dest='version',
                     help='version of project')
    group.add_option('-r', '--release', metavar='RELEASE', dest='release',
                     help='release of project')
    group.add_option('-l', '--language', metavar='LANGUAGE', dest='language',
                     help='document language')
    group.add_option('--suffix', metavar='SUFFIX', dest='suffix',
                     help='source file suffix')
    group.add_option('--master', metavar='MASTER', dest='master',
                     help='master document name')
    group.add_option('--epub', action='store_true', dest='epub',
                     default=False,
                     help='use epub')

    group = parser.add_option_group('Extension options')
    for ext in EXTENSIONS:
        group.add_option('--ext-' + ext, action='store_true',
                         dest='ext_' + ext, default=False,
                         help='enable %s extension' % ext)

    group = parser.add_option_group('Makefile and Batchfile creation')
    group.add_option('--makefile', action='store_true', dest='makefile',
                     default=False,
                     help='create makefile')
    group.add_option('--no-makefile', action='store_true', dest='no_makefile',
                     default=False,
                     help='not create makefile')
    group.add_option('--batchfile', action='store_true', dest='batchfile',
                     default=False,
                     help='create batchfile')
    group.add_option('--no-batchfile', action='store_true', dest='no_batchfile',
                     default=False,
                     help='not create batchfile')
    group.add_option('-M', '--no-use-make-mode', action='store_false', dest='make_mode',
                     help='not use make-mode for Makefile/make.bat')
    group.add_option('-m', '--use-make-mode', action='store_true', dest='make_mode',
                     help='use make-mode for Makefile/make.bat')

    # parse options
    try:
        opts, args = parser.parse_args()
    except SystemExit as err:
        return err.code

    if len(args) > 0:
        opts.ensure_value('path', args[0])

    d = vars(opts)
    # delete None or False value
    d = dict((k, v) for k, v in d.items() if not (v is None or v is False))

    try:
        if 'quiet' in d:
            if not set(['project', 'author', 'version']).issubset(d):
                print('''"quiet" is specified, but any of "project", \
"author" or "version" is not specified.''')
                return

        if set(['quiet', 'project', 'author', 'version']).issubset(d):
            # quiet mode with all required params satisfied, use default
            d.setdefault('release', d['version'])
            d2 = DEFAULT_VALUE.copy()
            d2.update(dict(("ext_"+ext, False) for ext in EXTENSIONS))
            d2.update(d)
            d = d2
            if 'no_makefile' in d:
                d['makefile'] = False
            if 'no_batchfile' in d:
                d['batchfile'] = False

            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
        else:
            ask_user(d)
    except (KeyboardInterrupt, EOFError):
        print()
        print('[Interrupted.]')
        return

    # decode values in d if value is a Python string literal
    for key, value in d.items():
        if isinstance(value, binary_type):
            d[key] = term_decode(value)

    generate(d)

if __name__ == '__main__':
    sys.exit(main(sys.argv))
