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texinfo: Handle duplicate domain indices.

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Reported by Takafumi Arakaki at
https://bitbucket.org/jonwaltman/sphinx-info/issue/1/error-this-node-python-module-index-has
This commit is contained in:
Jonathan Waltman 2012-07-26 06:49:56 -05:00
parent e091ae2bf7
commit 8e96fc71d4
1 changed files with 24 additions and 20 deletions
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44
sphinx/writers/texinfo.py
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@ -233,30 +233,31 @@ class TexinfoTranslator(nodes.NodeVisitor):
"""Generates a unique id for each section.
Assigns the attribute ``node_name`` to each section."""
def add_node_name(name):
node_id = self.escape_id(name)
nth, suffix = 1, ''
while node_id + suffix in self.written_ids or \
node_id + suffix in self.node_names:
nth += 1
suffix = '<%s>' % nth
node_id += suffix
self.written_ids.add(node_id)
self.node_names[node_id] = name
return node_id
# must have a "Top" node
self.document['node_name'] = 'Top'
self.node_names['Top'] = 'Top'
self.written_ids.update(('Top', 'top'))
add_node_name('Top')
add_node_name('top')
# each index is a node
for name, content in self.indices:
self.node_names[name] = name
self.written_ids.add(name)
self.indices = [(add_node_name(name), content)
for name, content in self.indices]
# each section is also a node
for section in self.document.traverse(nodes.section):
title = section.next_node(nodes.Titular)
name = (title and title.astext()) or '<untitled>'
node_id = self.escape_id(name) or '<untitled>'
assert node_id and name
nth, suffix = 1, ''
while node_id + suffix in self.written_ids:
nth += 1
suffix = '<%s>' % nth
node_id += suffix
assert node_id not in self.node_names
assert node_id not in self.written_ids
section['node_name'] = node_id
self.node_names[node_id] = name
self.written_ids.add(node_id)
section['node_name'] = add_node_name(name)
def collect_node_menus(self):
"""Collect the menu entries for each "node" section."""
@ -371,7 +372,11 @@ class TexinfoTranslator(nodes.NodeVisitor):
for entry in entries:
name = self.node_names[entry]
# special formatting for entries that are divided by an em-dash
parts = reg.split(name, 1)
try:
parts = reg.split(name, 1)
except TypeError:
# could be a gettext proxy
parts = [name]
if len(parts) == 2:
name, desc = parts
else:
@ -450,8 +455,7 @@ class TexinfoTranslator(nodes.NodeVisitor):
self.builder.docnames)
if not content:
continue
node_name = self.escape_id(indexcls.localname)
self.indices.append((node_name,
self.indices.append((indexcls.localname,
generate(content, collapsed)))
self.indices.append((_('Index'), '\n@printindex ge\n'))