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Plugins can resolve imported members for viewcode

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This commit is contained in:
Ashley Whetter
2018-08-13 15:33:49 -07:00
parent f77216c5a6
commit 97164faec3
2 changed files with 22 additions and 2 deletions
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16
doc/usage/extensions/viewcode.rst
View File

@@ -25,7 +25,11 @@ from the source to the description will also be inserted.
In addition, if you don't want to import the modules by ``viewcode``,
you can tell the location of the location of source code to ``viewcode``
using :event:`viewcode-find-source` event.
using the :event:`viewcode-find-source` event.
If :confval:`viewcode_follow_imported_members` is enabled,
you will also need to resolve imported attributes
using the :event:`viewcode-follow-imported` event.
This extension works only on HTML related builders like ``html``,
``applehelp``, ``devhelp``, ``htmlhelp``, ``qthelp`` and so on except
@@ -83,3 +87,13 @@ Configuration
:param app: The Sphinx application object.
:param modname: The name of the module to find source code for.
.. event:: viewcode-follow-imported (app, modname, attribute)
.. versionadded:: 1.8
Find the name of the original module for an attribute.
:param app: The Sphinx application object.
:param modname: The name of the module that the attribute belongs to.
:param attribute: The name of the member to follow.

8
sphinx/ext/viewcode.py
View File

@@ -104,7 +104,12 @@ def doctree_read(app, doctree):
fullname = signode.get('fullname')
refname = modname
if env.config.viewcode_follow_imported_members:
modname = _get_full_modname(app, modname, fullname)
new_modname = app.emit_firstresult(
'viewcode-follow-imported', modname, fullname,
)
if not new_modname:
new_modname = _get_full_modname(app, modname, fullname)
modname = new_modname
if not modname:
continue
fullname = signode.get('fullname')
@@ -262,6 +267,7 @@ def setup(app):
# app.add_config_value('viewcode_include_modules', [], 'env')
# app.add_config_value('viewcode_exclude_modules', [], 'env')
app.add_event('viewcode-find-source')
app.add_event('viewcode-follow-imported')
return {
'version': sphinx.__display_version__,
'env_version': 1,