# -*- coding: utf-8 -*-

import codecs
import os
import re


def read(*parts):
    """
    Build an absolute path from *parts* and and return the contents of the
    resulting file.  Assume UTF-8 encoding.
    """
    here = os.path.abspath(os.path.dirname(__file__))
    with codecs.open(os.path.join(here, *parts), "rb", "utf-8") as f:
        return f.read()


def find_version(*file_paths):
    """
    Build a path from *file_paths* and search for a ``__version__``
    string inside.
    """
    version_file = read(*file_paths)
    version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                              version_file, re.M)
    if version_match:
        return version_match.group(1)
    raise RuntimeError("Unable to find version string.")


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

# 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',
]


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

# The suffix of source filenames.
source_suffix = '.rst'

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = u'attrs'
copyright = u'2015, Hynek Schlawack'

# 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.
release = find_version("../src/attr/__init__.py")
version = release.rsplit(u".", 1)[0]
# The full version, including alpha/beta/rc tags.

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = ['_build']

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

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

# -- 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"
html_theme_options = {
    "font_family": '"Avenir Next", Calibri, "PT Sans", sans-serif',
    "head_font_family": '"Avenir Next", Calibri, "PT Sans", sans-serif',
    "font_size": "18px",
    "page_width": "980px",
}

# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
html_logo = "_static/attrs_logo.svg"

# 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 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 = False

# 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 = ''

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

# -- Options for manual page output ---------------------------------------

# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
    ('index', 'attrs', u'attrs Documentation',
     [u'Hynek Schlawack'], 1)
]


# -- 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 = [
    ('index', 'attrs', u'attrs Documentation',
     u'Hynek Schlawack', 'attrs', 'One line description of project.',
     'Miscellaneous'),
]

intersphinx_mapping = {
    "https://docs.python.org/3": None,
}

# Allow non-local URIs so we can have images in CHANGELOG etc.
suppress_warnings = ['image.nonlocal_uri']
