#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# The D2L documentation build configuration file, created by
# sphinx-quickstart on Tue Jul 18 10:40:45 2017.
#
# 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
from recommonmark.parser import CommonMarkParser
from recommonmark.transform import AutoStructify

# Use footnote size for code block.
from sphinx.highlighting import PygmentsBridge
from pygments.formatters.latex import LatexFormatter

class CustomLatexFormatter(LatexFormatter):
    def __init__(self, **options):
        super(CustomLatexFormatter, self).__init__(**options)
        self.verboptions = r"formatcom=\footnotesize"

PygmentsBridge.latex_formatter = CustomLatexFormatter


# 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 = [
    'sphinx.ext.autodoc',
    'sphinx.ext.doctest',
    'sphinx.ext.intersphinx',
    'sphinx.ext.todo',
    'sphinx.ext.mathjax',
    'sphinx.ext.ifconfig',
    'sphinx.ext.viewcode',
    'nbsphinx',
    'IPython.sphinxext.ipython_console_highlighting',
]

# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']

source_parsers = {'.md': CommonMarkParser}

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

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

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = '《动手学深度学习》'
copyright = '2017--2019'
author = "Aston Zhang\\\\Mu Li\\\\Zachary C. Lipton\\\\Alexander J. Smola"

# 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 = ''
# The full version, including alpha/beta/rc tags.
release = ''

# 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 = 'zh_CN'

# 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.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '**.ipynb_checkpoints',
                    'mx-theme']

# 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 = True


# -- 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 = 'sphinx_rtd_theme'

html_theme_path = ['mx-theme']
html_theme = 'mxtheme'
html_theme_options = {
    'primary_color': 'blue',
    'accent_color': 'deep_orange',
    'header_links' : [
        ('伯克利深度学习课程', 'https://courses.d2l.ai/berkeley-stat-157/index.html', True, 'fas fa-user-graduate'),
        ('PDF', 'https://zh.d2l.ai/d2l-zh.pdf', True, 'fas fa-file-pdf'),
        ('Jupyter 记事本文件', 'https://zh.d2l.ai/d2l-zh.zip', True, 'fas fa-download'),
        ('讨论', 'https://discuss.gluon.ai/c/lecture?order=views', True, 'fab fa-discourse'),
        ('GitHub', 'https://github.com/d2l-ai/d2l-zh', True, 'fab fa-github'),
        ('English Version', 'https://d2l.ai', True, 'fas fa-external-link-alt'),
    ],
    'show_footer': True
}

# 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.
# "<project> v<release> documentation" by default.
#html_title = 'The D2L v0.1'

# 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 = '_static/gluon_white.png'

# The name of an image file (relative to this directory) to use as a favicon of
# the docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
html_favicon = '_static/gluon_s2.png'

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']

# 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 None, a 'Last updated on:' timestamp is inserted at every page
# bottom, using the given strftime format.
# The empty string is equivalent to '%b %d, %Y'.
#html_last_updated_fmt = None

# 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', 'h', 'it', 'ja'
#   'nl', 'no', 'pt', 'ro', 'r', 'sv', 'tr', 'zh'
html_search_language = 'zh'

# A dictionary with options for the search language support, empty by default.
# 'ja' uses this config value.
# 'zh' user can custom change `jieba` dictionary path.
import jieba
jieba_dict = os.path.join(os.path.dirname(jieba.__file__), 'dict.txt')
html_search_options = {'dict':jieba_dict}

# 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 = 'D2Ldoc'

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


latex_elements = {
    # 'papersize' : 'a4paper',
    'utf8extra' : '',
    'inputenc'  : '',
    'babel'     : r'''\usepackage[english]{babel}''',
    'preamble' : r'''
\usepackage{ctex}
\setmainfont{Source Serif Pro}
\setsansfont{Source Sans Pro}
\setmonofont{Source Code Pro}
\setCJKmainfont[BoldFont=Source Han Serif SC SemiBold]{Source Han Serif SC}
\setCJKsansfont[BoldFont=Source Han Sans SC Medium]{Source Han Sans SC Normal}
\setCJKmonofont{Source Han Sans SC Normal}


\addto\captionsenglish{\renewcommand{\chaptername}{}}
\addto\captionsenglish{\renewcommand{\contentsname}{目录}}

\usepackage[draft]{minted}
\fvset{breaklines=true, breakanywhere=true}
\setlength{\headheight}{13.6pt}

\makeatletter
    \fancypagestyle{normal}{
        \fancyhf{}
        \fancyfoot[LE,RO]{{\py@HeaderFamily\thepage}}
        \fancyfoot[LO]{{\py@HeaderFamily\nouppercase{\rightmark}}}
        \fancyfoot[RE]{{\py@HeaderFamily\nouppercase{\leftmark}}}
        \fancyhead[LE,RO]{{\py@HeaderFamily }}
     }
\makeatother

\CJKsetecglue{}
\usepackage{zhnumber}
''',
# 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',
'figure_align': 'H',
}

# 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, 'd2l-zh.tex', '动手学深度学习',
     author, 'manual'),
]

# The name of an image file (relative to this directory) to place at the top of
# the title page.
#latex_logo = '_static/gluon.png'

# latex_engine  = 'xelatex'
# 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 = False


# -- 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, 'd2l-zh', 'The D2L Documentation',
     [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, 'd2l-zh', 'The D2L Documentation',
     author, 'd2l-zh', '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


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


# Figure X.y (1 level)
numfig = True
numfig_secnum_depth = 1


intersphinx_mapping = {
    # 'python': 'https://docs.python.org/3.5',
    # 'matplotlib': 'https://matplotlib.org',
    # 'numpy': ('http://docs.scipy.org/doc/numpy/', None),
    # 'mxnet': ('http://mxnet.io', None)
}

# notebooks will be executed by sphnix_plugin
nbsphinx_execute = 'never'

# let the source file format to be xxx.ipynb instead of xxx.ipynb.txt
html_sourcelink_suffix = ''

def image_caption(app, docname, source):
    for i, src in enumerate(source):
        out = ''
        for l in src.split('\n'):
            if '![' in l and 'img' in l:
                # Sphinx does not allow very long caption with space, replace space
                # with a special token
                l = l.strip().replace(' ', 'Ⓐ')
            out += l + '\n'
        source[i] = out

def setup(app):
    app.add_transform(AutoStructify)
    app.add_config_value('recommonmark_config', {
    }, True)
    app.add_javascript('google_analytics.js')
    app.add_javascript('discuss.js')
    app.connect('source-read', image_caption)
