1 files changed, 45 insertions, 0 deletions
diff --git a/doc/_ext/clicklist.py b/doc/_ext/clicklist.py
new file mode 100644
index 0000000..a69452c
--- /dev/null
+++ b/doc/_ext/clicklist.py
@@ -0,0 +1,45 @@
+"""
+Render click.yaml config file into human-readable list of supported sites
+"""
+
+import pkg_resources, yaml
+from docutils import nodes
+from docutils.parsers.rst import Directive
+from yarl import URL
+
+class ClickList (Directive):
+    def run(self):
+        # XXX: do this once only
+        fd = pkg_resources.resource_stream ('crocoite', 'data/click.yaml')
+        config = list (yaml.safe_load_all (fd))
+
+        l = nodes.definition_list ()
+        for site in config:
+            urls = set ()
+            v = nodes.definition ()
+            vl = nodes.bullet_list ()
+            v += vl
+            for s in site['selector']:
+                i = nodes.list_item ()
+                i += nodes.paragraph (text=s['description'])
+                vl += i
+                urls.update (map (lambda x: URL(x).with_path ('/'), s.get ('urls', [])))
+
+            item = nodes.definition_list_item ()
+            term = ', '.join (map (lambda x: x.host, urls)) if urls else site['match']
+            k = nodes.term (text=term)
+            item += k
+
+            item += v
+            l += item
+        return [l]
+
+def setup(app):
+    app.add_directive ("clicklist", ClickList)
+
+    return {
+        'version': '0.1',
+        'parallel_read_safe': True,
+        'parallel_write_safe': True,
+    }
+