Add rst renderer for credits

Issue #798
Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/tests/test_reports.py

@@ -73,3 +73,14 @@ class ReportsTest(ViewTestCase):
             credits,
             [{'Czech': [['noreply@weblate.org', 'Weblate Test']]}]
         )
+
+    def test_credits_view_rst(self):
+        self.add_change()
+        response = self.client.post(
+            reverse('credits', kwargs=self.kw_subproject),
+            {'style': 'rst', 'start_date': '2000-01-01'},
+        )
+        self.assertEqual(
+            response.content,
+            '* Czech\n\n    * Weblate Test <noreply@weblate.org>\n'
+        )

weblate/trans/views/reports.py

@@ -61,3 +61,19 @@ def get_credits(request, project, subproject):
             json.dumps(credits),
             content_type='application/json'
         )
+
+    result = []
+
+    for language in credits:
+        name, translators = language.items()[0]
+        result.append(u'* {0}\n'.format(name))
+        result.append('\n'.join(
+            ['    * {1} <{0}>'.format(*t) for t in translators]
+        ))
+
+    result.append('')
+
+    return HttpResponse(
+        '\n'.join(result),
+        content_type='text/plain',
+    )