EVOLUTION-MANAGER

Edit File: docstrings.py

# -*- coding: utf-8 -*-
"""
    sphinx.util.docstrings
    ~~~~~~~~~~~~~~~~~~~~~~

Utilities for docstring processing.

:copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import sys

if False:
    # For type annotation
    from typing import List  # NOQA

def prepare_docstring(s, ignore=1):
    # type: (unicode, int) -> List[unicode]
    """Convert a docstring into lines of parseable reST.  Remove common leading
    indentation, where the indentation of a given number of lines (usually just
    one) is ignored.

Return the docstring as a list of lines usable for inserting into a docutils
    ViewList (used as argument of nested_parse().)  An empty line is added to
    act as a separator between this docstring and following content.
    """
    lines = s.expandtabs().splitlines()
    # Find minimum indentation of any non-blank lines after ignored lines.
    margin = sys.maxsize
    for line in lines[ignore:]:
        content = len(line.lstrip())
        if content:
            indent = len(line) - content
            margin = min(margin, indent)
    # Remove indentation from ignored lines.
    for i in range(ignore):
        if i < len(lines):
            lines[i] = lines[i].lstrip()
    if margin < sys.maxsize:
        for i in range(ignore, len(lines)):
            lines[i] = lines[i][margin:]
    # Remove any leading blank lines.
    while lines and not lines[0]:
        lines.pop(0)
    # make sure there is an empty line at the end
    if lines and lines[-1]:
        lines.append('')
    return lines

def prepare_commentdoc(s):
    # type: (unicode) -> List[unicode]
    """Extract documentation comment lines (starting with #:) and return them
    as a list of lines.  Returns an empty list if there is no documentation.
    """
    result = []
    lines = [line.strip() for line in s.expandtabs().splitlines()]
    for line in lines:
        if line.startswith('#:'):
            line = line[2:]
            # the first space after the comment is ignored
            if line and line[0] == ' ':
                line = line[1:]
            result.append(line)
    if result and result[-1]:
        result.append('')
    return result