From aba940bc6e97f844d4cb17f5abac210c2f1cb83e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20B=C3=B6sch-Plepelits?= <skunk@xover.mud.at>
Date: Fri, 26 Oct 2018 08:13:24 +0200
Subject: [PATCH] car_routes: improve refs

- natsort refs
- remove duplicate refs
- split&trim refs from way
---
 car_routes.json | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/car_routes.json b/car_routes.json
index f30b89eb..fb623aae 100644
--- a/car_routes.json
+++ b/car_routes.json
@@ -22,7 +22,9 @@
             "{% set refs = [] %}",
             "{% set color = '#d41d8c' %}",
             "{% if tags.ref %}",
-            "  {% set refs = refs|merge([ tags.ref ]) %}",
+            "  {% for ref in tags.ref|split(';') %}",
+            "    {% set refs = refs|merge([ ref|trim ]) %}",
+            "  {% endfor %}",
             "{% endif %}",
             "",
             "{% for master in masters %}",
@@ -32,7 +34,9 @@
             "  {% if master.tags.ref %}",
             "    {% set refs = refs|merge([ master.tags.ref ]) %}",
             "  {% endif %}",
-            "{% endfor %}"
+            "{% endfor %}",
+            "",
+            "{% set refs = refs|unique|natsort({ insensitive: true }) %}"
         ],
         "body": [
             "<h4>Routes</h4>",