Merged in knzm/sphinx-fix-docfields-fork (pull request #96)

make docfield translatable

sphinx/environment.py

@@ -45,7 +45,8 @@ from sphinx.errors import SphinxError, ExtensionError
 from sphinx.locale import _
 from sphinx.versioning import add_uids, merge_doctrees
 from sphinx.transforms import DefaultSubstitutions, MoveModuleTargets, \
-     HandleCodeBlocks, SortIds, CitationReferences, Locale, SphinxContentsFilter
+     HandleCodeBlocks, SortIds, CitationReferences, Locale, \
+     RemoveTranslatableInline, SphinxContentsFilter
 
 
 orig_role_function = roles.role
@@ -90,7 +91,8 @@ class SphinxStandaloneReader(standalone.Reader):
     Add our own transforms.
     """
     transforms = [Locale, CitationReferences, DefaultSubstitutions,
-                  MoveModuleTargets, HandleCodeBlocks, SortIds]
+                  MoveModuleTargets, HandleCodeBlocks, SortIds,
+                  RemoveTranslatableInline]
 
     def get_transforms(self):
         return standalone.Reader.get_transforms(self) + self.transforms

sphinx/transforms.py

@@ -305,6 +305,24 @@ class Locale(Transform):
             node['entries'] = new_entries
 
 
+class RemoveTranslatableInline(Transform):
+    """
+    Remove inline nodes used for translation as placeholders.
+    """
+    default_priority = 999
+
+    def apply(self):
+        from sphinx.builders.gettext import MessageCatalogBuilder
+        env = self.document.settings.env
+        builder = env.app.builder
+        if isinstance(builder, MessageCatalogBuilder):
+            return
+        for inline in self.document.traverse(nodes.inline):
+            if 'translatable' in inline:
+                inline.parent.remove(inline)
+                inline.parent += inline.children
+
+
 class SphinxContentsFilter(ContentsFilter):
     """
     Used with BuildEnvironment.add_toc_from() to discard cross-file links

sphinx/util/docfields.py

@@ -67,7 +67,7 @@ class Field(object):
             fieldname += nodes.Text(' ')
             fieldname += self.make_xref(self.rolename, domain,
                                         fieldarg, nodes.Text)
-        fieldbody = nodes.field_body('', nodes.paragraph('', '', *content))
+        fieldbody = nodes.field_body('', nodes.paragraph('', '', content))
         return nodes.field('', fieldname, fieldbody)
 
 
@@ -255,6 +255,12 @@ class DocFieldTransformer(object):
                                                [nodes.Text(argtype)]
                     fieldarg = argname
 
+            translatable_content = nodes.inline(fieldbody.rawsource,
+                                                translatable=True)
+            translatable_content.source = fieldbody.parent.source
+            translatable_content.line = fieldbody.parent.line
+            translatable_content += content
+
             # grouped entries need to be collected in one entry, while others
             # get one entry per field
             if typedesc.is_grouped:
@@ -264,10 +270,11 @@ class DocFieldTransformer(object):
                     groupindices[typename] = len(entries)
                     group = [typedesc, []]
                     entries.append(group)
-                group[1].append(typedesc.make_entry(fieldarg, content))
+                entry = typedesc.make_entry(fieldarg, translatable_content)
+                group[1].append(entry)
             else:
-                entries.append([typedesc,
-                                typedesc.make_entry(fieldarg, content)])
+                entry = typedesc.make_entry(fieldarg, translatable_content)
+                entries.append([typedesc, entry])
 
         # step 2: all entries are collected, construct the new field list
         new_list = nodes.field_list()

sphinx/util/nodes.py

@@ -61,7 +61,7 @@ def extract_messages(doctree):
 
         if not node.source:
             continue # built-in message
-        if isinstance(node, IGNORED_NODES):
+        if isinstance(node, IGNORED_NODES) and 'translatable' not in node:
             continue
         # <field_name>orphan</field_name>
         # XXX ignore all metadata (== docinfo)

tests/roots/test-intl/contents.txt

@@ -19,3 +19,4 @@ CONTENTS
    role_xref
    glossary_terms
    glossary_terms_inconsistency
+   docfields

tests/roots/test-intl/docfields.po

@@ -0,0 +1,39 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2010, Georg Brandl & Team
+# This file is distributed under the same license as the Sphinx <Tests> package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Sphinx <Tests> 0.6\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2012-12-16 14:11\n"
+"PO-Revision-Date: 2012-12-18 06:14+0900\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "i18n with docfields"
+msgstr "I18N WITH DOCFIELDS"
+
+msgid "description of parameter param"
+msgstr "DESCRIPTION OF PARAMETER param"
+
+msgid "description of parameter foo"
+msgstr "DESCRIPTION OF PARAMETER foo"
+
+msgid "description of parameter bar"
+msgstr "DESCRIPTION OF PARAMETER bar"
+
+msgid "if the values are not valid"
+msgstr "IF THE VALUES ARE NOT VALID"
+
+msgid "if the values are out of range"
+msgstr "IF THE VALUES ARE OUT OF RANGE"
+
+msgid "a new :class:`Cls3` instance"
+msgstr "A NEW :class:`Cls3` INSTANCE"
+

tests/roots/test-intl/docfields.txt

@@ -0,0 +1,46 @@
+:tocdepth: 2
+
+i18n with docfields
+===================
+
+.. single TypedField
+
+.. class:: Cls1
+   :noindex:
+
+   :param param: description of parameter param
+
+.. grouped TypedFields
+
+.. class:: Cls2
+   :noindex:
+
+   :param foo: description of parameter foo
+   :param bar: description of parameter bar
+
+
+.. single GroupedField
+
+.. class:: Cls3(values)
+   :noindex:
+
+   :raises ValueError: if the values are out of range
+
+.. grouped GroupedFields
+
+.. class:: Cls4(values)
+   :noindex:
+
+   :raises TypeError: if the values are not valid
+   :raises ValueError: if the values are out of range
+
+
+.. single Field
+
+.. class:: Cls5
+   :noindex:
+
+   :returns: a new :class:`Cls3` instance
+
+.. Field is never grouped
+

tests/test_intl.py

@@ -387,3 +387,36 @@ def test_i18n_index_entries(app):
     ]
     for expr in expected_exprs:
         assert re.search(expr, result, re.M)
+
+
+@with_intl_app(buildername='text', cleanenv=True)
+def test_i18n_docfields(app):
+    app.builder.build(['docfields'])
+    result = (app.outdir / 'docfields.txt').text(encoding='utf-8')
+    expect = (u"\nI18N WITH DOCFIELDS"
+              u"\n*******************\n"
+              u"\nclass class Cls1\n"
+              u"\n   Parameters:"
+              u"\n      **param** -- DESCRIPTION OF PARAMETER param\n"
+              u"\nclass class Cls2\n"
+              u"\n   Parameters:"
+              u"\n      * **foo** -- DESCRIPTION OF PARAMETER foo\n"
+              u"\n      * **bar** -- DESCRIPTION OF PARAMETER bar\n"
+              u"\nclass class Cls3(values)\n"
+              u"\n   Raises ValueError:"
+              u"\n      IF THE VALUES ARE OUT OF RANGE\n"
+              u"\nclass class Cls4(values)\n"
+              u"\n   Raises:"
+              u"\n      * **TypeError** -- IF THE VALUES ARE NOT VALID\n"
+              u"\n      * **ValueError** -- IF THE VALUES ARE OUT OF RANGE\n"
+              u"\nclass class Cls5\n"
+              u"\n   Returns:"
+              u'\n      A NEW "Cls3" INSTANCE\n')
+    assert result == expect
+
+
+@with_intl_app(buildername='html', cleanenv=True)
+def test_i18n_docfields_html(app):
+    app.builder.build(['docfields'])
+    result = (app.outdir / 'docfields.html').text(encoding='utf-8')
+    # expect no error by build