davidwtbuxton · May 24, 2012 11:04 · May 24, 2012
diff --git a/gistfile1.py b/gistfile1.py
@@ -0,0 +1,53 @@
+# Demonstration of inspecting all the routes, including those on sub-apps,
+# from the default app instance.
+#
+# This should be run directly to print a list of route prefixes and the rules.
+# Tested with Python 2.7 and Bottle-dev. Patch here
+# https://github.com/davidwtbuxton/bottle/commit/ddd712ef252b06ecd0e957f8ac4e37b65ee79cae
+import bottle
+
+
+subapp = bottle.Bottle()
+
+@subapp.route('/subhello')
+def subhello():
+    return 'Sub Hello World'
+
+
+@bottle.route('/hello')
+def hello():
+    return 'Hello World'
+
+
+subapp2 = bottle.Bottle()
+@subapp2.route('/')
+def subhello2():
+    return 'Sub Hello World 2'
+
+
+bottle.mount('/subapp/', subapp)
+bottle.mount('/one/two/three/', subapp2)
+
+
+def inspect_routes(app, prefix=''):
+    """Yields mount prefix and route object for an app. Mount-points for sub-
+    apps are inspected recursively, yielding their routes too.
+    """
+    wildcard = r'/:#.*#'
+
+    for route in app.routes:
+        cb = route.callback
+        rule = route.rule
+
+        # Only follow a route with the wildcard. Some mounted apps will have
+        # a second route to re-direct the request URL with a trailing slash.
+        if isinstance(cb, bottle.MountPoint) and rule.endswith(wildcard):
+            prefix = prefix + rule[:rule.rfind(wildcard)]
+            for sprefix, sroute in inspect_routes(cb.app, prefix):
+                yield sprefix, sroute
+        else:
+            yield prefix, route
+
+
+for prefix, route in inspect_routes(bottle.default_app()):
+    print prefix, route.rule