BUG: Fix return types shown in bold (like names) for Google style

Fixes #146

Author: kernc

pdoc/html_helpers.py

@@ -243,13 +243,20 @@ def googledoc_sections(match):
                 return match.group()
             body = textwrap.dedent(body)
             section = section.title()
-            if section in ('Args', 'Attributes', 'Returns', 'Yields', 'Raises', 'Warns'):
+            if section in ('Args', 'Attributes'):
                 body = re.compile(
                     r'^([\w*]+)(?: \(([\w.,=\[\] ]+)\))?: '
                     r'((?:.*)(?:\n(?: {2,}.*|$))*)', re.MULTILINE).sub(
                     lambda m: _ToMarkdown._deflist(*_ToMarkdown._fix_indent(*m.groups())),
                     inspect.cleandoc('\n' + body)
                 )
+            elif section in ('Returns', 'Yields', 'Raises', 'Warns'):
+                body = re.compile(
+                    r'^()([\w.,\[\] ]+): '
+                    r'((?:.*)(?:\n(?: {2,}.*|$))*)', re.MULTILINE).sub(
+                    lambda m: _ToMarkdown._deflist(*_ToMarkdown._fix_indent(*m.groups())),
+                    inspect.cleandoc('\n' + body)
+                )
             return '\n{}\n-----\n{}'.format(section, body)
 
         text = re.compile(r'^([A-Z]\w+):$\n'

pdoc/test/__init__.py

@@ -1172,20 +1172,25 @@ def test_google(self):
 </dl>
 <h2 id="returns">Returns</h2>
 <dl>
-<dt><strong><code>issue_10</code></strong></dt>
+<dt><code>issue_10</code></dt>
 <dd>description didn't work across multiple lines
 if only a single item was listed. <code><a>inspect.cleandoc()</a></code>
 somehow stripped the required extra indentation.</dd>
 </dl>
+<h2 id="returns_1">Returns</h2>
+<dl>
+<dt><code>Dict[int, <a>pdoc.Doc</a>]</code></dt>
+<dd>Description.</dd>
+</dl>
 <h2 id="raises">Raises</h2>
 <dl>
-<dt><strong><code>AttributeError</code></strong></dt>
+<dt><code>AttributeError</code></dt>
 <dd>
 <p>The <code>Raises</code> section is a list of all exceptions
 that are relevant to the interface.</p>
 <p>and a third line.</p>
 </dd>
-<dt><strong><code>ValueError</code></strong></dt>
+<dt><code>ValueError</code></dt>
 <dd>If <code>arg2</code> is equal to <code>arg1</code>.</dd>
 </dl>
 <p>Test a title without a blank line before it.</p>

pdoc/test/example_pkg/__init__.py

@@ -230,6 +230,9 @@ def google(self):
                 if only a single item was listed. `inspect.cleandoc()`
                 somehow stripped the required extra indentation.
 
+        Returns:
+            Dict[int, pdoc.Doc]: Description.
+
         Raises:
             AttributeError: The ``Raises`` section is a list of all exceptions
                 that are relevant to the interface.