/usr/lib/python2.7/dist-packages/manuel/footnote.py is in python-manuel 1.8.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import manuel
FOOTNOTE_REFERENCE_LINE_RE = re.compile(r'^.*\[([^\]]+)]_.*$', re.MULTILINE)
FOOTNOTE_REFERENCE_RE = re.compile(r'\[([^\]]+)]_')
FOOTNOTE_DEFINITION_RE = re.compile(
r'^\.\.\s*\[\s*([^\]]+)\s*\].*$', re.MULTILINE)
END_OF_FOOTNOTE_RE = re.compile(r'^\S.*$', re.MULTILINE)
class FootnoteReference(object):
def __init__(self, names):
self.names = names
class FootnoteDefinition(object):
def __init__(self, name):
self.name = name
@manuel.timing(manuel.EARLY)
def find_footnote_references(document):
# find the markers that show where footnotes have been defined.
footnote_names = []
for region in document.find_regions(FOOTNOTE_DEFINITION_RE):
name = region.start_match.group(1)
document.claim_region(region)
region.parsed = FootnoteDefinition(name)
footnote_names.append(name)
# find the markers that show where footnotes have been referenced.
for region in document.find_regions(FOOTNOTE_REFERENCE_LINE_RE):
assert region.source.count('\n') == 1
names = FOOTNOTE_REFERENCE_RE.findall(region.source)
for name in names:
if name not in footnote_names:
raise RuntimeError('Unknown footnote: %r' % name)
assert names
document.claim_region(region)
region.parsed = FootnoteReference(names)
@manuel.timing(manuel.LATE)
def do_footnotes(document):
"""Copy footnoted items into their appropriate position.
"""
# first find all the regions that are in footnotes
footnotes = {}
name = None
for region in list(document):
if isinstance(region.parsed, FootnoteDefinition):
name = region.parsed.name
footnotes[name] = []
document.remove_region(region)
continue
if END_OF_FOOTNOTE_RE.search(region.source):
name = None
if name is not None:
footnotes[name].append(region)
document.remove_region(region)
# now make copies of the footnotes in the right places
for region in list(document):
if not isinstance(region.parsed, FootnoteReference):
continue
names = region.parsed.names
for name in names:
for footnoted in footnotes[name]:
document.insert_region_before(region, footnoted.copy())
document.remove_region(region)
class Manuel(manuel.Manuel):
def __init__(self):
manuel.Manuel.__init__(self, [find_footnote_references, do_footnotes])
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