# -*- coding: utf-8 -*-
#
# 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, os

# 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 = '3.0.4'

# For VTR documentation support
sys.path.append(os.path.abspath('./vtr-verilog-to-routing/doc/_exts'))

# 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.intersphinx',
    'sphinx.ext.todo',
    'sphinx.ext.autodoc',
    'sphinx.ext.imgmath',  # breathe
    'breathe',
    'symbolator_sphinx',
    'sphinxcontrib.images',
    'sphinxcontrib.bibtex',
    'sdcdomain',
    'archdomain',
    'rrgraphdomain',
    'recommonmark',
    'sphinx_verilog_domain'
]

numfig = True

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

# The suffix of source filenames.
source_suffix = ['.rst', '.md']

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

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = u'SymbiFlow'
basic_filename = u'symbiflow-docs'
authors = u'SymbiFlow'
copyright = authors + u', 2019'

# 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.
#language = None

# 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 = '%Y-%m-%d'

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = [
    'symbiflow-arch-defs/third_party/**',
    'prjtrellis/third_party/**',
    'prjxray/third_party/**',
    'prjxray/docs/db_dev_process/fuzzers/index/**',
    'prjxray/docs/db_dev_process/minitests/index/**',
    'vtr-verilog-to-routing/libs/EXTERNAL/**.md',
    'vtr-verilog-to-routing/.github/**',
]

# 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 = 'default'

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

# -- 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_symbiflow_theme"

# Theme options are theme-specific and customize the look and feel of a theme
# further.  For a list of options available for each theme, see the
# documentation.
html_theme_options = {
    # Specify a list of menu in Header.
    # Tuples forms:
    #  ('Name', 'external url or path of pages in the document', boolean, 'icon name')
    #
    # Third argument:
    # True indicates an external link.
    # False indicates path of pages in the document.
    #
    # Fourth argument:
    # Specify the icon name.
    # For details see link.
    # https://material.io/icons/
    'header_links' : [
        ('Home', 'index', False, 'home'),
        ("Website", "https://symbiflow.github.io", True, 'launch'),
        ("GitHub", "https://github.com/SymbiFlow", True, 'code')
    ],

    # Customize css colors.
    # For details see link.
    # https://getmdl.io/customize/index.html
    #
    # Values: amber, blue, brown, cyan deep_orange, deep_purple, green, grey, indigo, light_blue,
    #         light_green, lime, orange, pink, purple, red, teal, yellow(Default: indigo)
    'primary_color': 'deep_purple',
    # Values: Same as primary_color. (Default: pink)
    'accent_color': 'purple',

    # Customize layout.
    # For details see link.
    # https://getmdl.io/components/index.html#layout-section
    'fixed_drawer': True,
    'fixed_header': True,
    'header_waterfall': True,
    'header_scroll': False,

    # Render title in header.
    # Values: True, False (Default: False)
    'show_header_title': False,
    # Render title in drawer.
    # Values: True, False (Default: True)
    'show_drawer_title': True,
    # Render footer.
    # Values: True, False (Default: True)
    'show_footer': True
}

# Add any paths that contain custom themes here, relative to this directory.
#html_theme_path = None

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

# 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 = ['_static']

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

# 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 = False

# 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

# Output file base name for HTML help builder.
htmlhelp_basename = basic_filename


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

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title, author, documentclass [howto/manual]).
latex_documents = [
  ('index', basic_filename+'.tex', project,
   authors, '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

# Additional stuff for the LaTeX preamble.
#latex_preamble = ''

# 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 = [
    ('index', basic_filename, project,
     [authors], 1)
]

latex_elements = {
    'papersize': 'a4paper',
    'pointsize': '11pt',
    'fontpkg': r'''
        \usepackage{charter}
        \usepackage[defaultsans]{lato}
        \usepackage{inconsolata}
    ''',
    'preamble': r'''
          \usepackage{multicol}
    ''',
    'maketitle': r'''
        \renewcommand{\releasename}{}
        \maketitle
    ''',
    'classoptions':',openany,oneside',
    'babel': r'''
          \usepackage[english]{babel}
          \makeatletter
          \@namedef{ver@color.sty}{}
          \makeatother
          \usepackage{silence}
          \WarningFilter{Fancyhdr}{\fancyfoot's `E' option without twoside}
    '''
}

rst_prolog = """
.. role:: raw-latex(raw)
   :format: latex

.. role:: raw-html(raw)
   :format: html
"""

### BREATHE ###

from pathlib import Path
import subprocess

# For building doxygen only on Read the Docs see:
# https://breathe.readthedocs.io/en/latest/readthedocs.html

def doxygen_generate(log_file=None):
   doxygen_cmake_build_dir = Path('../doxygen/build')
   if not doxygen_cmake_build_dir.exists():
      doxygen_cmake_build_dir.mkdir(parents=True, exist_ok=True)
      cmd = "cd " + str(doxygen_cmake_build_dir) + "&& cmake .. && make"
   else:
      cmd = "cd " + str(doxygen_cmake_build_dir) + "&& make"

   subprocess.call(cmd, shell=True, stderr=log_file, stdout=log_file)

doxygen_generate()

breathe_projects = {
    "prjxray" : "../build/doxygen/prjxray/xml",
}

### SYMBOLATOR ###

symbolator_cmd_args       = ['--transparent']
symbolator_output_format  = 'svg'

### PRJXRAY FUZZERS AND MINITESTS LINKS

def prjxray_fuzzers_and_minitests_links():
    cmd = "cd prjxray/docs && make links"
    subprocess.call(cmd, shell=True)

prjxray_fuzzers_and_minitests_links()

# -- Sphinx.Ext.InterSphinx --------------------------------------------------------------------------------------------

intersphinx_mapping = {
    "python": ("https://docs.python.org/3/", None),
    "arch-defs": ("https://symbiflow.readthedocs.io/projects/arch-defs/en/latest/", None),
    "fasm": ("https://fasm.readthedocs.io/en/latest/", None),
    "prjtrellis": ("https://prjtrellis.readthedocs.io/en/latest/", None),
    "prjxray": ("https://symbiflow.readthedocs.io/projects/prjxray/en/latest/", None),
    "vtr": ("https://docs.verilogtorouting.org/en/latest/", None),
}