Reimplement using Sphinx 4 APIs
- use ObjectDescription for IPRange - reimplement data handling in IPDomain - store target docname and anchors in data to avoid later lookups - remove broken entries from index - adapt tests
This commit is contained in:
parent
8bc07c611f
commit
49a3d89488
5 changed files with 331 additions and 289 deletions
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@ -5,171 +5,151 @@
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The IP domain.
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:copyright: Copyright (c) 2016 Jan Dittberner
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:copyright: Copyright (c) 2016-2021 Jan Dittberner
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:license: GPLv3+, see COPYING file for details.
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"""
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__version__ = "0.5.0-dev"
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import re
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from collections import defaultdict
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from typing import Iterable, List, Optional, Tuple
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from docutils import nodes
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from docutils.parsers.rst import Directive
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from ipcalc import Network
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from ipcalc import IP, Network
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from sphinx import addnodes
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from sphinx.addnodes import desc_signature, pending_xref
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from sphinx.builders import Builder
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from sphinx.directives import ObjectDescription, T
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from sphinx.domains import Domain, ObjType
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from sphinx.environment import BuildEnvironment
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from sphinx.errors import NoUri
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from sphinx.locale import _
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from sphinx.roles import XRefRole
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from sphinx.util import logging
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from sphinx.util.nodes import make_refnode
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__version__ = "0.4.0"
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logger = logging.getLogger(__name__)
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def ip_object_anchor(typ, path):
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path = re.sub(r"[.:/]", "-", path)
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return typ.lower() + "-" + path
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class ip_node(nodes.Inline, nodes.TextElement):
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pass
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class ip_range(nodes.General, nodes.Element):
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pass
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class IPXRefRole(XRefRole):
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"""
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Cross referencing role for the IP domain.
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"""
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class IPRangeDirective(ObjectDescription):
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"""A custom directive that describes an IP address range."""
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def __init__(self, method, index_type, **kwargs):
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self.method = method
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self.index_type = index_type
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innernodeclass = None
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if method in ("v4", "v6"):
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innernodeclass = ip_node
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super(IPXRefRole, self).__init__(innernodeclass=innernodeclass, **kwargs)
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def __cal__(self, typ, rawtext, text, lineno, inliner, options=None, content=None):
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if content is None:
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content = []
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if options is None:
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options = {}
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try:
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Network(text)
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except ValueError as e:
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env = inliner.document.settings.env
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logger.warning(
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"invalid ip address/range %s" % text, location=(env.docname, lineno)
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)
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return [nodes.literal(text, text), []]
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return super(IPXRefRole, self).__call__(
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typ, rawtext, text, lineno, inliner, options, content
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)
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def process_link(self, env, refnode, has_explicit_title, title, target):
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domaindata = env.domaindata["ip"]
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domaindata[self.method][target] = (target, refnode)
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return title, target
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def result_nodes(self, document, env, node, is_ref):
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try:
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node["typ"] = self.method
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indexnode = addnodes.index()
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targetid = "index-%s" % env.new_serialno("index")
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targetnode = nodes.target("", "", ids=[targetid])
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doctitle = list(document.traverse(nodes.title))[0].astext()
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idxtext = "%s; %s" % (node.astext(), doctitle)
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idxtext2 = "%s; %s" % (self.index_type, node.astext())
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indexnode["entries"] = [
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("single", idxtext, targetid, "", None),
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("single", idxtext2, targetid, "", None),
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]
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return [indexnode, targetnode, node], []
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except KeyError as e:
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return [node], [e.args[0]]
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class IPRange(Directive):
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has_content = True
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required_arguments = 1
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optional_arguments = 0
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final_argument_whitespace = False
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option_spec = {}
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title_prefix = None
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range_spec = None
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def handle_rangespec(self, node):
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titlenode = nodes.title()
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node.append(titlenode)
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titlenode.append(nodes.inline("", self.get_prefix_title()))
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titlenode.append(nodes.literal("", self.rangespec))
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ids = ip_object_anchor(self.typ, self.rangespec)
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node["ids"].append(ids)
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self.env.domaindata[self.domain][self.typ][ids] = (
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self.env.docname,
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self.options.get("synopsis", ""),
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)
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return ids
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def get_title_prefix(self) -> str:
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if self.title_prefix is None:
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raise NotImplemented("subclasses must set title_prefix")
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return self.title_prefix
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def run(self):
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if ":" in self.name:
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self.domain, self.objtype = self.name.split(":", 1)
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else:
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self.domain, self.objtype = "", self.name
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self.env = self.state.document.settings.env
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self.rangespec = self.arguments[0]
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node = nodes.section()
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name = self.handle_rangespec(node)
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if self.env.docname in self.env.titles:
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doctitle = self.env.titles[self.env.docname]
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else:
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doctitle = list(self.state.document.traverse(nodes.title))[0].astext()
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idx_text = "%s; %s" % (self.rangespec, doctitle)
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self.indexnode = addnodes.index(
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entries=[
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("single", idx_text, name, "", None),
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("single", self.get_index_text(), name, "", None),
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]
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)
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def handle_signature(self, sig: str, signode: desc_signature) -> T:
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signode += addnodes.desc_name(text="{} {}".format(self.get_title_prefix(), sig))
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self.range_spec = sig
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return sig
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if self.content:
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contentnode = nodes.paragraph("")
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node.append(contentnode)
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self.state.nested_parse(self.content, self.content_offset, contentnode)
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iprange = ip_range()
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node.append(iprange)
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iprange["rangespec"] = self.rangespec
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return [self.indexnode, node]
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def transform_content(self, contentnode: addnodes.desc_content) -> None:
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ip_range_node = ip_range()
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ip_range_node["range_spec"] = self.range_spec
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contentnode += ip_range_node
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class IPv4Range(IPRange):
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typ = "v4range"
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class IPV4RangeDirective(IPRangeDirective):
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title_prefix = _("IPv4 range")
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def get_prefix_title(self):
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return _("IPv4 address range ")
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def get_index_text(self):
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return "%s; %s" % (_("IPv4 range"), self.rangespec)
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def add_target_and_index(self, name: T, sig: str, signode: desc_signature) -> None:
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signode["ids"].append("ip4_range" + "-" + sig)
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ips = self.env.get_domain("ip")
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ips.add_ip4_range(sig)
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idx_text = "{}; {}".format(self.title_prefix, name)
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self.indexnode["entries"] = [
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("single", idx_text, name, "", None),
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]
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class IPv6Range(IPRange):
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typ = "v6range"
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class IPV6RangeDirective(IPRangeDirective):
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title_prefix = _("IPv6 range")
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def get_prefix_title(self):
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return _("IPv6 address range ")
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def add_target_and_index(self, name: T, sig: str, signode: desc_signature) -> None:
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signode["ids"].append("ip6_range" + "-" + sig)
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ips = self.env.get_domain("ip")
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ips.add_ip6_range(sig)
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idx_text = "{}; {}".format(self.title_prefix, name)
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self.indexnode["entries"] = [
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("single", idx_text, name, "", None),
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]
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def get_index_text(self):
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return "%s; %s" % (_("IPv6 range"), self.rangespec)
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class IPXRefRole(XRefRole):
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def __init__(self, index_type):
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self.index_type = index_type
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super().__init__()
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def process_link(
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self,
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env: BuildEnvironment,
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refnode: nodes.Element,
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has_explicit_title: bool,
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title: str,
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target: str,
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) -> Tuple[str, str]:
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refnode.attributes.update(env.ref_context)
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ips = env.get_domain("ip")
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if refnode["reftype"] == "v4":
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ips.add_ip4_address_reference(target)
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elif refnode["reftype"] == "v6":
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ips.add_ip6_address_reference(target)
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elif refnode["reftype"] == "v4range":
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ips.add_ip4_range_reference(target)
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elif refnode["reftype"] == "v6range":
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ips.add_ip6_range_reference(target)
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return title, target
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def result_nodes(
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self,
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document: nodes.document,
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env: BuildEnvironment,
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node: nodes.Element,
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is_ref: bool,
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) -> Tuple[List[nodes.Node], List[nodes.system_message]]:
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node_list, message = super().result_nodes(document, env, node, is_ref)
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ip = env.get_domain("ip")
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if self.reftype in ["v4", "v6"] and self.target not in ip.data["ips"]:
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return node_list, message
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if (
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self.reftype in ["v4range", "v6range"]
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and self.target not in ip.data["ranges"]
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):
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return node_list, message
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index_node = addnodes.index()
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target_id = "index-{}".format(env.new_serialno("index"))
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target_node = nodes.target("", "", ids=[target_id])
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doc_title = next(d for d in document.traverse(nodes.title)).astext()
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node_text = node.astext()
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idx_text = "{}; {}".format(node_text, doc_title)
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idx_text_2 = "{}; {}".format(self.index_type, node.astext())
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index_node["entries"] = [
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("single", idx_text, target_id, "", None),
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("single", idx_text_2, target_id, "", None),
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]
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node_list.insert(0, target_node)
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node_list.insert(0, index_node)
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return node_list, message
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class IPDomain(Domain):
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"""
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IP address and range domain.
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"""
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"""Custom domain for IP addresses and ranges."""
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name = "ip"
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label = "IP addresses and ranges."
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@ -182,99 +162,226 @@ class IPDomain(Domain):
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}
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directives = {
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"v4range": IPv4Range,
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"v6range": IPv6Range,
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"v4range": IPV4RangeDirective,
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"v6range": IPV6RangeDirective,
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}
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roles = {
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"v4": IPXRefRole("v4", _("IPv4 address")),
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"v6": IPXRefRole("v6", _("IPv6 address")),
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"v4range": IPXRefRole("v4range", _("IPv4 range")),
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"v6range": IPXRefRole("v6range", _("IPv6 range")),
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"v4": IPXRefRole("IPv4 address"),
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"v6": IPXRefRole("IPv6 address"),
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"v4range": IPXRefRole("IPv4 range"),
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"v6range": IPXRefRole("IPv6 range"),
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}
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initial_data = {
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"v4": {},
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"v6": {},
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"v4range": {},
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"v6range": {},
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"ips": [],
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"range_nodes": [],
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"ip_refs": [],
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"range_refs": [],
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"ranges": defaultdict(list),
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"ips": defaultdict(list),
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"ip_dict": {},
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}
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def clear_doc(self, docname):
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to_remove = []
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for key, value in self.data["v4range"].items():
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if docname == value[0]:
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to_remove.append(key)
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for key in to_remove:
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del self.data["v4range"][key]
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def get_full_qualified_name(self, node: nodes.Element) -> Optional[str]:
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return "{}.{}".format("ip", node)
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to_remove = []
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for key, value in self.data["v6range"].items():
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if docname == value[0]:
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to_remove.append(key)
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for key in to_remove:
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del self.data["v6range"][key]
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self.data["ips"] = [
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item for item in self.data["ips"] if item["docname"] != docname
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]
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def get_objects(self) -> Iterable[Tuple[str, str, str, str, str, int]]:
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for obj in self.data["range_nodes"]:
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yield obj
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def resolve_xref(self, env, fromdocname, builder, typ, target, node, contnode):
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key = ip_object_anchor(typ, target)
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def add_ip4_range(self, sig: desc_signature):
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logger.debug("add_ip4_range: %s", sig)
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self._add_ip_range("v4", sig)
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def add_ip6_range(self, sig: desc_signature):
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logger.debug("add_ip6_range: %s", sig)
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self._add_ip_range("v6", sig)
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def _add_ip_range(self, family: str, sig: desc_signature):
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name = "ip{}range.{}".format(family, sig)
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anchor = "ip-ip{}range-{}".format(family, sig)
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try:
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info = self.data[typ][key]
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except KeyError:
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text = contnode.rawsource
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role = self.roles.get(typ)
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if role is None:
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return None
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resnode = role.result_nodes(env.get_doctree(fromdocname), env, node, True)[
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0
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][2]
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if isinstance(resnode, addnodes.pending_xref):
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text = node[0][0]
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reporter = env.get_doctree(fromdocname).reporter
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reporter.warning(
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"Cannot resolve reference to %r" % text, line=node.line
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ip_range = Network(sig)
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self.data["range_nodes"].append(
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(name, family, sig, self.env.docname, anchor, 0)
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)
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self.data["ranges"][sig].append((ip_range, self.env.docname, anchor))
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except ValueError as e:
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logger.error("invalid ip range address '%s': %s", sig, e)
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def add_ip4_address_reference(self, ip_address: str):
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logger.debug("add_ip4_address_reference")
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self._add_ip_address_reference("v4", ip_address)
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def add_ip6_address_reference(self, ip_address: str):
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logger.debug("add_ip4_address_reference")
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self._add_ip_address_reference("v6", ip_address)
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def _add_ip_address_reference(self, family, sig):
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name = "ip{}.{}".format(family, sig)
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anchor = "ip-ip{}-{}".format(family, sig)
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try:
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ip = IP(sig)
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self.data["ip_refs"].append(
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(
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name,
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sig,
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"IP{}".format(family),
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str(ip),
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self.env.docname,
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anchor,
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0,
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)
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return node.children
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return resnode
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)
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self.data["ips"][sig].append((ip, self.env.docname, anchor))
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self.data["ip_dict"][sig] = ip
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except ValueError as e:
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logger.error("invalid ip address '%s': %s", sig, e)
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def add_ip4_range_reference(self, ip_range: str):
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logger.debug("add_ip4_range_reference")
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self._add_ip_range_reference("v4", ip_range)
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def add_ip6_range_reference(self, ip_range: str):
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logger.debug("add_ip6_address_reference")
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self._add_ip_range_reference("v6", ip_range)
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def _add_ip_range_reference(self, family, sig):
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name = "iprange{}.{}".format(family, sig)
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anchor = "ip-iprange{}-{}".format(family, sig)
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try:
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ip_range = Network(sig)
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self.data["range_refs"].append(
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(
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name,
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sig,
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"IP{} range".format(family),
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str(ip_range),
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self.env.docname,
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anchor,
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0,
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)
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)
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except ValueError as e:
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logger.error("invalid ip range '%s': %s", sig, e)
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def resolve_xref(
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self,
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env: BuildEnvironment,
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fromdocname: str,
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builder: Builder,
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typ: str,
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target: str,
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node: pending_xref,
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contnode: nodes.Element,
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) -> Optional[nodes.Element]:
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match = []
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if typ in ("v4", "v6"):
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# reference to IP range
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if target not in self.data["ip_dict"]:
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# invalid ip address
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raise NoUri(target)
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match = [
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(docname, anchor)
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for ip_range, docname, anchor in [
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r
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for range_nodes in self.data["ranges"].values()
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for r in range_nodes
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]
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if self.data["ip_dict"][target] in ip_range
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]
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elif typ in ("v4range", "v6range"):
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if target in self.data["ranges"]:
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match = [
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(docname, anchor)
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for ip_range, docname, anchor in [
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range_nodes for range_nodes in self.data["ranges"][target]
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]
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]
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if len(match) > 0:
|
||||
todocname = match[0][0]
|
||||
targ = match[0][1]
|
||||
|
||||
return make_refnode(builder, fromdocname, todocname, targ, contnode, targ)
|
||||
else:
|
||||
title = typ.upper() + " " + target
|
||||
return make_refnode(builder, fromdocname, info[0], key, contnode, title)
|
||||
|
||||
@property
|
||||
def items(self):
|
||||
return dict((key, self.data[key]) for key in self.object_types)
|
||||
|
||||
def get_objects(self):
|
||||
for typ, items in self.items.items():
|
||||
for path, info in items.items():
|
||||
anchor = ip_object_anchor(typ, path)
|
||||
yield (path, path, typ, info[0], anchor, 1)
|
||||
logger.error("found no link target for %s", target)
|
||||
return None
|
||||
|
||||
|
||||
def process_ips(app, doctree):
|
||||
def process_ip_nodes(app, doctree, fromdocname):
|
||||
env = app.builder.env
|
||||
domaindata = env.domaindata[IPDomain.name]
|
||||
ips = env.get_domain(IPDomain.name)
|
||||
|
||||
for node in doctree.traverse(ip_node):
|
||||
ip = node.astext()
|
||||
domaindata["ips"].append(
|
||||
{
|
||||
"docname": env.docname,
|
||||
"source": node.parent.source or env.doc2path(env.docname),
|
||||
"lineno": node.parent.line,
|
||||
"ip": ip,
|
||||
"typ": node.parent["typ"],
|
||||
}
|
||||
)
|
||||
replacement = nodes.literal(ip, ip)
|
||||
node.replace_self(replacement)
|
||||
header = (_("IP address"), _("Used by"))
|
||||
column_widths = (2, 5)
|
||||
|
||||
for node in doctree.traverse(ip_range):
|
||||
content = []
|
||||
net = Network(node["range_spec"])
|
||||
addresses = defaultdict(list)
|
||||
for ip_address_sig, refs in ips.data["ips"].items():
|
||||
for ip_address, todocname, anchor in refs:
|
||||
if ip_address in net:
|
||||
addresses[ip_address_sig].append((ip_address, todocname, anchor))
|
||||
logger.debug(
|
||||
"found %s in network %s on %s",
|
||||
ip_address_sig,
|
||||
net.to_compressed(),
|
||||
todocname,
|
||||
)
|
||||
if addresses:
|
||||
table = nodes.table()
|
||||
table.attributes["classes"].append("indextable")
|
||||
table.attributes["align"] = "left"
|
||||
|
||||
def sort_ip(item):
|
||||
return Network(item).ip
|
||||
tgroup = nodes.tgroup(cols=len(header))
|
||||
table += tgroup
|
||||
for column_width in column_widths:
|
||||
tgroup += nodes.colspec(colwidth=column_width)
|
||||
|
||||
thead = nodes.thead()
|
||||
tgroup += thead
|
||||
thead += create_table_row([nodes.paragraph(text=label) for label in header])
|
||||
|
||||
tbody = nodes.tbody()
|
||||
tgroup += tbody
|
||||
|
||||
for ip_address_sig, ip_info in [(key, addresses[key]) for key in sorted(addresses, key=sort_by_ip)]:
|
||||
para = nodes.paragraph()
|
||||
para += nodes.literal("", ip_info[0][0].to_compressed())
|
||||
|
||||
ref_node = nodes.paragraph()
|
||||
ref_uris = set()
|
||||
ref_nodes = []
|
||||
|
||||
for item in ip_info:
|
||||
ip_address, todocname, anchor = item
|
||||
|
||||
newnode = nodes.reference("", "", internal=True)
|
||||
try:
|
||||
newnode["refuri"] = app.builder.get_relative_uri(
|
||||
fromdocname, todocname
|
||||
)
|
||||
if newnode["refuri"] in ref_uris:
|
||||
continue
|
||||
ref_uris.add(newnode["refuri"])
|
||||
except NoUri:
|
||||
pass
|
||||
title = env.titles[todocname]
|
||||
innernode = nodes.Text(title.astext())
|
||||
newnode.append(innernode)
|
||||
ref_nodes.append(newnode)
|
||||
for count in range(len(ref_nodes)):
|
||||
ref_node.append(ref_nodes[count])
|
||||
if count < len(ref_nodes) - 1:
|
||||
ref_node.append(nodes.Text(", "))
|
||||
tbody += create_table_row([para, ref_node])
|
||||
content.append(table)
|
||||
else:
|
||||
para = nodes.paragraph(_("No IP addresses in this range"))
|
||||
content.append(para)
|
||||
|
||||
node.replace_self(content)
|
||||
|
||||
|
||||
def create_table_row(rowdata):
|
||||
|
|
@ -286,78 +393,16 @@ def create_table_row(rowdata):
|
|||
return row
|
||||
|
||||
|
||||
def process_ip_nodes(app, doctree, fromdocname):
|
||||
env = app.builder.env
|
||||
domaindata = env.domaindata[IPDomain.name]
|
||||
|
||||
header = (_("IP address"), _("Used by"))
|
||||
colwidths = (1, 3)
|
||||
|
||||
for node in doctree.traverse(ip_range):
|
||||
content = []
|
||||
net = Network(node["rangespec"])
|
||||
ips = {}
|
||||
for key, value in [(ip_info["ip"], ip_info) for ip_info in domaindata["ips"]]:
|
||||
try:
|
||||
if not key in net:
|
||||
continue
|
||||
except ValueError as e:
|
||||
logger.info("invalid IP address info %s", e.args)
|
||||
continue
|
||||
addrlist = ips.get(key, [])
|
||||
addrlist.append(value)
|
||||
ips[key] = addrlist
|
||||
if ips:
|
||||
table = nodes.table()
|
||||
tgroup = nodes.tgroup(cols=len(header))
|
||||
table += tgroup
|
||||
for colwidth in colwidths:
|
||||
tgroup += nodes.colspec(colwidth=colwidth)
|
||||
thead = nodes.thead()
|
||||
tgroup += thead
|
||||
thead += create_table_row([nodes.paragraph(text=label) for label in header])
|
||||
tbody = nodes.tbody()
|
||||
tgroup += tbody
|
||||
for ip, ip_info in [(ip, ips[ip]) for ip in sorted(ips, key=sort_ip)]:
|
||||
para = nodes.paragraph()
|
||||
para += nodes.literal("", ip)
|
||||
refnode = nodes.paragraph()
|
||||
refuris = set()
|
||||
refnodes = []
|
||||
for item in ip_info:
|
||||
ids = ip_object_anchor(item["typ"], item["ip"])
|
||||
if ids not in para["ids"]:
|
||||
para["ids"].append(ids)
|
||||
|
||||
domaindata[item["typ"]][ids] = (fromdocname, "")
|
||||
newnode = nodes.reference("", "", internal=True)
|
||||
try:
|
||||
newnode["refuri"] = app.builder.get_relative_uri(
|
||||
fromdocname, item["docname"]
|
||||
)
|
||||
if newnode["refuri"] in refuris:
|
||||
continue
|
||||
refuris.add(newnode["refuri"])
|
||||
except NoUri:
|
||||
pass
|
||||
title = env.titles[item["docname"]]
|
||||
innernode = nodes.Text(title.astext())
|
||||
newnode.append(innernode)
|
||||
refnodes.append(newnode)
|
||||
for count in range(len(refnodes)):
|
||||
refnode.append(refnodes[count])
|
||||
if count < len(refnodes) - 1:
|
||||
refnode.append(nodes.Text(", "))
|
||||
tbody += create_table_row([para, refnode])
|
||||
content.append(table)
|
||||
else:
|
||||
para = nodes.paragraph(_("No IP addresses in this range"))
|
||||
content.append(para)
|
||||
node.replace_self(content)
|
||||
def sort_by_ip(item):
|
||||
return IP(item).ip
|
||||
|
||||
|
||||
def setup(app):
|
||||
app.add_domain(IPDomain)
|
||||
app.connect("doctree-read", process_ips)
|
||||
app.connect("doctree-resolved", process_ip_nodes)
|
||||
return {"version": __version__}
|
||||
return {
|
||||
"version": __version__,
|
||||
"env_version": 4,
|
||||
"parallel_read_safe": True,
|
||||
"parallel_write_safe": True,
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue