# -*- coding: utf-8 -*-
#
# vigranumpy documentation build configuration file, created by
# sphinx-quickstart on Thu Dec 03 15:51:41 2009.
#
# 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.

from __future__ import division, print_function

import sys, os

# silent lots of 'arg is not a Python function' warnings
import inspect

_original_getargspec = inspect.getargspec

def _getargspec_workaround(*args, **kw):
    try:
        return _original_getargspec(*args, **kw)
    except TypeError as e:
        if str(e).startswith('arg is not a Python function'):
            return inspect.ArgSpec([], None, None, None)
        else:
            raise

inspect.getargspec = _getargspec_workaround
_getargspec_workaround.__module__ = 'inspect'

# set the PATH of the current build, so that we don't create
# documentation for a possibly outdated installation
vigranumpy_path=r'@VIGRANUMPY_TMP_PATH@'
print("Working directory:", vigranumpy_path)
sys.path.insert(0,vigranumpy_path)

# find the build configuration ('release' or 'debug' on Windows, nothing on Linux)
outdir = ''
match = 'build_configuration='
for a in sys.argv:
    if a.startswith(match):
        outdir = '/' + a[len(match):]

vigraimpex_path=r'@VIGRAIMPEX_PATH@%s' % outdir
print("vigraimpex path:", vigraimpex_path)
os.environ['PATH'] = os.pathsep.join([vigraimpex_path, os.environ['PATH']])


# 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.append(os.path.abspath('.'))

# -- 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.todo', 'sphinx.ext.coverage', 'sphinx.ext.imgmath']

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

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

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

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = u'vigranumpy'
copyright = u'@vigra_year@, Ullrich Koethe and others'

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

# 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 = '%B %d, %Y'

# List of documents that shouldn't be included in the build.
#unused_docs = []

# List of directories, relative to source directory, that shouldn't be searched
# for source files.
exclude_trees = ['_build']

# 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 = []

autoclass_content = 'both'

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

# The theme to use for HTML and HTML Help pages.  Major themes that come with
# Sphinx are currently 'default' and 'sphinxdoc'.
html_theme = 'default'

# 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 = 'vigra-icon.ico'

# 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 = '%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_use_modindex = 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, 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 = ''

# If nonempty, this is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = ''

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


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

# The paper size ('letter' or 'a4').
#latex_paper_size = 'letter'

# The font size ('10pt', '11pt' or '12pt').
#latex_font_size = '10pt'

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title, author, documentclass [howto/manual]).
latex_documents = [
  ('index', 'vigranumpy.tex', u'vigranumpy Documentation',
   u'Ullrich Koethe and others', '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

# 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_use_modindex = True

rst_epilog=""""""
replace_file=open("./c_api_replaces.txt")
for l in replace_file:
    replacement=l.split(":")
    k = replacement[0].rfind('.')
    if k >= 0:
        rst_epilog += """
    .. |%s| replace:: %s
"""% (replacement[0],replacement[0][k+1:])
    rst_epilog += """
    .. _%s: ../../doc/vigra/%s
"""% (replacement[0],replacement[1])

# make python accumulators documentation better (?)

def processAccumulators(app, what, name, obj, options, docstringlines):
    global_accumulators = ["MultibandFeatures3D", "SinglebandFeatures", "Vector3Features"]
    region_accumulators = ["MultibandRegionFeatures3D", "SinglebandRegionFeatures2D", "SinglebandRegionFeatures3D", "Vector3RegionFeatures2D", "Vector3RegionFeatures3D"]
    for acc in global_accumulators:
        if name.find(acc) != -1 and docstringlines[0].find("Raises an exception") == -1:
            docstringlines[:] = ["See :class:`MultibandFeatures2D`.","\n"]
    for acc in region_accumulators:
        if name.find(acc) != -1 and docstringlines[0].find("Raises an exception") == -1:
            docstringlines[:] = ["See :class:`MultibandRegionFeatures2D`.","\n"]


def skipMember(app, what, name, obj, skip, options):
    #check if member function of accumulator class
    skip_accumulator_members = ["MultibandFeatures3D", "MultibandRegionFeatures3D", "SinglebandFeatures", "SinglebandRegionFeatures2D", "SinglebandRegionFeatures3D", "Vector3Features", "Vector3RegionFeatures2D", "Vector3RegionFeatures3D"]
    for acc in skip_accumulator_members:
        if str(obj).find(acc) != -1 and str(obj).find("method") != -1:
            #skip_member = True
            return True
    #make sure to document __getitem__ member of documented accumulator classes
    doc_accumulator_members = ["MultibandFeatures2D", "MultibandRegionFeatures2D"]
    for acc in doc_accumulator_members:
        if name.find("__getitem__") != -1 and str(obj).find(acc) != -1:
            return False
    return skip


def setup(app):
    app.connect('autodoc-process-docstring', processAccumulators)
    app.connect('autodoc-skip-member', skipMember)

