BUG: Fix types regression introduced in 148237b

Fixes #114

Author: kernc

pdoc/__init__.py

@@ -1104,6 +1104,11 @@ def safe_default_value(p: inspect.Parameter):
             elif ' at 0x' in repr(p.default):
                 replacement = re.sub(r' at 0x\w+', '', repr(p.default))
 
+            nonlocal link
+            if link and ('<' in repr(p.default) or '>' in repr(p.default)):
+                import html
+                replacement = html.escape(replacement or p.default)
+
             if replacement:
                 class mock:
                     def __repr__(self):

pdoc/templates/html.mako

@@ -104,7 +104,7 @@
             if returns:
                 returns = ' ->\N{NBSP}' + returns
         %>
-        <span>${f.funcdef()} ${ident(f.name)}</span>(<span>${params | h})${returns | h}</span>
+        <span>${f.funcdef()} ${ident(f.name)}</span>(<span>${params})${returns}</span>
     </code></dt>
     <dd>${show_desc(f)}</dd>
   </%def>

pdoc/test/__init__.py

@@ -639,6 +639,9 @@ def test_Function_params(self):
         func = pdoc.Function('f', mod, lambda a=object(): None)
         self.assertEqual(func.params(), ['a=<object object>'])
 
+        func = pdoc.Function('f', mod, lambda a=object(): None)
+        self.assertEqual(func.params(link=lambda x: ''), ['a=&lt;object object&gt;'])
+
         # typed
         def f(a: int, *b, c: typing.List[pdoc.Doc] = []): pass
         func = pdoc.Function('f', mod, f)