diff options
Diffstat (limited to 'sphinx/ext/todo.py')
| -rw-r--r-- | sphinx/ext/todo.py | 158 |
1 files changed, 131 insertions, 27 deletions
diff --git a/sphinx/ext/todo.py b/sphinx/ext/todo.py index f43520036..2da27700b 100644 --- a/sphinx/ext/todo.py +++ b/sphinx/ext/todo.py @@ -11,6 +11,7 @@ :license: BSD, see LICENSE for details. """ +import warnings from typing import cast from docutils import nodes @@ -18,6 +19,8 @@ from docutils.parsers.rst import directives from docutils.parsers.rst.directives.admonitions import BaseAdmonition import sphinx +from sphinx.deprecation import RemovedInSphinx40Warning +from sphinx.domains import Domain from sphinx.errors import NoUri from sphinx.locale import _, __ from sphinx.util import logging @@ -69,6 +72,7 @@ class Todo(BaseAdmonition, SphinxDirective): return [todo] elif isinstance(todo, todo_node): todo.insert(0, nodes.title(text=_('Todo'))) + todo['docname'] = self.env.docname self.add_name(todo) self.set_source_info(todo) self.state.document.note_explicit_target(todo) @@ -77,8 +81,39 @@ class Todo(BaseAdmonition, SphinxDirective): raise RuntimeError # never reached here +class TodoDomain(Domain): + name = 'todo' + label = 'todo' + + @property + def todos(self): + # type: () -> Dict[str, List[todo_node]] + return self.data.setdefault('todos', {}) + + def clear_doc(self, docname): + # type: (str) -> None + self.todos.pop(docname, None) + + def merge_domaindata(self, docnames, otherdata): + # type: (List[str], Dict) -> None + for docname in docnames: + self.todos[docname] = otherdata['todos'][docname] + + def process_doc(self, env, docname, document): + # type: (BuildEnvironment, str, nodes.document) -> None + todos = self.todos.setdefault(docname, []) + for todo in document.traverse(todo_node): + env.app.emit('todo-defined', todo) + todos.append(todo) + + if env.config.todo_emit_warnings: + logger.warning(__("TODO entry found: %s"), todo[1].astext(), + location=todo) + + def process_todos(app, doctree): # type: (Sphinx, nodes.document) -> None + warnings.warn('process_todos() is deprecated.', RemovedInSphinx40Warning) # collect all todos in the environment # this is not done in the directive itself because it some transformations # must have already been run, e.g. substitutions @@ -122,19 +157,82 @@ class TodoList(SphinxDirective): return [todolist('')] +class TodoListProcessor: + def __init__(self, app, doctree, docname): + # type: (Sphinx, nodes.document, str) -> None + self.builder = app.builder + self.config = app.config + self.env = app.env + self.domain = cast(TodoDomain, app.env.get_domain('todo')) + + self.process(doctree, docname) + + def process(self, doctree, docname): + # type: (nodes.document, str) -> None + todos = sum(self.domain.todos.values(), []) + for node in doctree.traverse(todolist): + if not self.config.todo_include_todos: + node.parent.remove(node) + continue + + if node.get('ids'): + content = [nodes.target()] # type: List[nodes.Element] + else: + content = [] + + for todo in todos: + # Create a copy of the todo node + new_todo = todo.deepcopy() + new_todo['ids'].clear() + + # (Recursively) resolve references in the todo content + self.env.resolve_references(new_todo, todo['docname'], self.builder) # type: ignore # NOQA + content.append(new_todo) + + todo_ref = self.create_todo_reference(todo, docname) + content.append(todo_ref) + + node.replace_self(content) + + def create_todo_reference(self, todo, docname): + # type: (todo_node, str) -> nodes.paragraph + if self.config.todo_link_only: + description = _('<<original entry>>') + else: + description = (_('(The <<original entry>> is located in %s, line %d.)') % + (todo.source, todo.line)) + + prefix = description[:description.find('<<')] + suffix = description[description.find('>>') + 2:] + + para = nodes.paragraph(classes=['todo-source']) + para += nodes.Text(prefix, prefix) + + # Create a reference + linktext = nodes.emphasis(_('original entry'), _('original entry')) + reference = nodes.reference('', '', linktext, internal=True) + try: + reference['refuri'] = self.builder.get_relative_uri(docname, todo['docname']) + reference['refuri'] += '#' + todo['ids'][0] + except NoUri: + # ignore if no URI can be determined, e.g. for LaTeX output + pass + + para += reference + para += nodes.Text(suffix, suffix) + + return para + + def process_todo_nodes(app, doctree, fromdocname): # type: (Sphinx, nodes.document, str) -> None - node = None # type: nodes.Element - if not app.config['todo_include_todos']: - for node in doctree.traverse(todo_node): - node.parent.remove(node) - - # Replace all todolist nodes with a list of the collected todos. - # Augment each todo with a backlink to the original location. - env = app.builder.env + """Replace all todolist nodes with a list of the collected todos. + Augment each todo with a backlink to the original location. + """ + warnings.warn('process_todo_nodes() is deprecated.', RemovedInSphinx40Warning) - if not hasattr(env, 'todo_all_todos'): - env.todo_all_todos = [] # type: ignore + domain = cast(TodoDomain, app.env.get_domain('todo')) + todos = sum(domain.todos.values(), []) for node in doctree.traverse(todolist): if node.get('ids'): @@ -146,14 +244,14 @@ def process_todo_nodes(app, doctree, fromdocname): node.replace_self(content) continue - for todo_info in env.todo_all_todos: # type: ignore + for todo_info in todos: para = nodes.paragraph(classes=['todo-source']) if app.config['todo_link_only']: description = _('<<original entry>>') else: description = ( _('(The <<original entry>> is located in %s, line %d.)') % - (todo_info['source'], todo_info['lineno']) + (todo_info.source, todo_info.line) ) desc1 = description[:description.find('<<')] desc2 = description[description.find('>>') + 2:] @@ -163,17 +261,17 @@ def process_todo_nodes(app, doctree, fromdocname): innernode = nodes.emphasis(_('original entry'), _('original entry')) try: para += make_refnode(app.builder, fromdocname, todo_info['docname'], - todo_info['target'], innernode) + todo_info['ids'][0], innernode) except NoUri: # ignore if no URI can be determined, e.g. for LaTeX output pass para += nodes.Text(desc2, desc2) - todo_entry = todo_info['todo'] + todo_entry = todo_info.deepcopy() + todo_entry['ids'].clear() # (Recursively) resolve references in the todo content - env.resolve_references(todo_entry, todo_info['docname'], - app.builder) + app.env.resolve_references(todo_entry, todo_info['docname'], app.builder) # type: ignore # NOQA # Insert into the todolist content.append(todo_entry) @@ -184,6 +282,7 @@ def process_todo_nodes(app, doctree, fromdocname): def purge_todos(app, env, docname): # type: (Sphinx, BuildEnvironment, str) -> None + warnings.warn('purge_todos() is deprecated.', RemovedInSphinx40Warning) if not hasattr(env, 'todo_all_todos'): return env.todo_all_todos = [todo for todo in env.todo_all_todos # type: ignore @@ -192,6 +291,7 @@ def purge_todos(app, env, docname): def merge_info(app, env, docnames, other): # type: (Sphinx, BuildEnvironment, Iterable[str], BuildEnvironment) -> None + warnings.warn('merge_info() is deprecated.', RemovedInSphinx40Warning) if not hasattr(other, 'todo_all_todos'): return if not hasattr(env, 'todo_all_todos'): @@ -201,7 +301,10 @@ def merge_info(app, env, docnames, other): def visit_todo_node(self, node): # type: (HTMLTranslator, todo_node) -> None - self.visit_admonition(node) + if self.config.todo_include_todos: + self.visit_admonition(node) + else: + raise nodes.SkipNode def depart_todo_node(self, node): @@ -211,11 +314,14 @@ def depart_todo_node(self, node): def latex_visit_todo_node(self, node): # type: (LaTeXTranslator, todo_node) -> None - self.body.append('\n\\begin{sphinxadmonition}{note}{') - self.body.append(self.hypertarget_to(node)) - title_node = cast(nodes.title, node[0]) - self.body.append('%s:}' % title_node.astext().translate(tex_escape_map)) - node.pop(0) + if self.config.todo_include_todos: + self.body.append('\n\\begin{sphinxadmonition}{note}{') + self.body.append(self.hypertarget_to(node)) + title_node = cast(nodes.title, node[0]) + self.body.append('%s:}' % title_node.astext().translate(tex_escape_map)) + node.pop(0) + else: + raise nodes.SkipNode def latex_depart_todo_node(self, node): @@ -240,12 +346,10 @@ def setup(app): app.add_directive('todo', Todo) app.add_directive('todolist', TodoList) - app.connect('doctree-read', process_todos) - app.connect('doctree-resolved', process_todo_nodes) - app.connect('env-purge-doc', purge_todos) - app.connect('env-merge-info', merge_info) + app.add_domain(TodoDomain) + app.connect('doctree-resolved', TodoListProcessor) return { 'version': sphinx.__display_version__, - 'env_version': 1, + 'env_version': 2, 'parallel_read_safe': True } |