def update_links(self, source, target,
links_re = compile(r'(\.\. .*?: )(\S*)')):
old_data = self.get_text()
new_data = []
not_uri = 0
base = self.parent.abspath
for segment in links_re.split(old_data):
not_uri = (not_uri + 1) % 3
if not not_uri:
reference = get_reference(segment)
# Skip external link
if is_external(reference):
new_data.append(segment)
continue
# Strip the view
path = reference.path
if path and path[-1] == ';download':
path = path[:-1]
view = '/;download'
else:
view = ''
# Resolve the path
path = base.resolve(path)
# Match ?
if path == source:
segment = str(base.get_pathto(target)) + view
new_data.append(segment)
new_data = ''.join(new_data)
self.get_value('data').load_state_from_string(new_data)
get_context().database.change_resource(self)
def get_links(self):
base = self.abspath
try:
doctree = self.get_doctree()
except SystemMessage:
# The doctree is in a incoherent state
return set()
# Links
links = set()
for node in doctree.traverse(condition=nodes.reference):
refname = node.get('wiki_name')
if refname is False:
# Wiki link not found
title = node['name']
path = checkid(title) or title
path = base.resolve(path)
elif refname:
# Wiki link found, "refname" is the path
path = base.resolve2(refname)
else:
# Regular link, include internal ones
refuri = node.get('refuri')
if refuri is None:
continue
reference = get_reference(refuri.encode('utf_8'))
# Skip external
if is_external(reference):
continue
path = base.resolve2(reference.path)
path = str(path)
links.add(path)
# Images
for node in doctree.traverse(condition=nodes.image):
reference = get_reference(node['uri'].encode('utf_8'))
# Skip external image
if is_external(reference):
continue
# Resolve the path
path = base.resolve(reference.path)
path = str(path)
links.add(path)
return links
def get_doctree(self):
parent = self.parent
# Override dandling links handling
class WikiReader(StandaloneReader):
supported = ('wiki',)
def wiki_reference_resolver(target):
title = target['name']
resource = self.resolve_link(title)
if resource is None:
# Not Found
target['wiki_name'] = False
else:
# Found
target['wiki_name'] = str(resource.abspath)
return True
wiki_reference_resolver.priority = 851
unknown_reference_resolvers = [wiki_reference_resolver]
# Publish!
reader = WikiReader(parser_name='restructuredtext')
doctree = publish_doctree(self.get_text(), reader=reader,
settings_overrides=self.overrides)
# Assume internal paths are relative to the container
for node in doctree.traverse(condition=nodes.reference):
refuri = node.get('refuri')
# Skip wiki or fragment link
if node.get('wiki_name') or not refuri:
continue
reference = get_reference(refuri.encode('utf_8'))
# Skip external
if is_external(reference):
continue
# Resolve absolute path
resource = self.get_resource(reference.path, soft=True)
if resource is None:
resource = parent.get_resource(reference.path, soft=True)
if resource is None:
continue
refuri = str(resource.abspath)
# Restore fragment
if reference.fragment:
refuri = "%s#%s" % (refuri, reference.fragment)
node['refuri'] = refuri
# Assume image paths are relative to the container
for node in doctree.traverse(condition=nodes.image):
reference = get_reference(node['uri'].encode('utf_8'))
# Skip external
if is_external(reference):
continue
# Strip the view
path = reference.path
if path[-1][0] == ';':
path = path[:-1]
# Resolve absolute path
resource = parent.get_resource(path, soft=True)
if resource is not None:
node['uri'] = str(resource.abspath)
return doctree