/usr/lib/python2.7/dist-packages/sphinx/util/docstrings.py is in python-sphinx 1.3.6-2ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | # -*- coding: utf-8 -*-
"""
sphinx.util.docstrings
~~~~~~~~~~~~~~~~~~~~~~
Utilities for docstring processing.
:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import sys
def prepare_docstring(s, ignore=1):
"""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):
"""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
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