From 6aeee375067483337b5cfda98233d4fb1a1addb1 Mon Sep 17 00:00:00 2001
From: Stephen Finucane <stephen@that.guru>
Date: Thu, 27 Jan 2022 18:06:36 +0000
Subject: [PATCH] Handle iterables of iterables as default values

Signed-off-by: Stephen Finucane <stephen@that.guru>
Closes: #91
---
 sphinx_click/ext.py     |  2 +-
 tests/test_formatter.py | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/sphinx_click/ext.py b/sphinx_click/ext.py
index b49b839..be645ab 100644
--- a/sphinx_click/ext.py
+++ b/sphinx_click/ext.py
@@ -83,7 +83,7 @@ def _write_opts(opts):
             extras.append(
                 ':default: %s'
                 % (
-                    ', '.join('%s' % d for d in opt.default)
+                    ', '.join(str(d) for d in opt.default)
                     if isinstance(opt.default, (list, tuple))
                     else opt.default,
                 )
diff --git a/tests/test_formatter.py b/tests/test_formatter.py
index c5937da..3a959d9 100644
--- a/tests/test_formatter.py
+++ b/tests/test_formatter.py
@@ -169,6 +169,14 @@ def test_defaults(self):
             default=lambda: None,
             show_default='Something computed at runtime',
         )
+        @click.option(
+            '--group',
+            default=[('foo', 'bar')],
+            nargs=2,
+            type=click.Tuple([str, str]),
+            multiple=True,
+            show_default=True,
+        )
         def foobar(bar):
             """A sample command."""
             pass
@@ -195,6 +203,10 @@ def foobar(bar):
         .. option:: --param <param>
 
             :default: Something computed at runtime
+
+        .. option:: --group <group>
+
+            :default: ('foo', 'bar')
         """
             ).lstrip(),
             '\n'.join(output),