From e7f0b30651f64343f9d358a1916f57e5a52d7ba8 Mon Sep 17 00:00:00 2001
From: Marcin Rataj <lidel@lidel.org>
Date: Thu, 13 Nov 2014 00:08:07 +0100
Subject: Code cleanup

---
 plugin.rb | 33 ++++++++++++++-------------------
 1 file changed, 14 insertions(+), 19 deletions(-)

diff --git a/plugin.rb b/plugin.rb
index 2185a0b..57d3374 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -12,30 +12,25 @@ class Onebox::Engine::OpenStreetMapOnebox
   @@width     = 425
   @@height    = 350
   @@tile_size = 256
-
+  @@REGEX     = /^https?:\/\/(?:www\.)openstreetmap\.org\/.*#map=([\d\.]+)\/([-\d\.]+)\/([-\d\.]+)/
 
   # enable oneboxing permalinks (http://wiki.openstreetmap.org/wiki/Permalink) into iframes
-  matches_regexp(/^https?:\/\/(?:www\.)openstreetmap\.org/)
+  matches_regexp(@@REGEX)
 
   def to_html
-    if match = @url.match(/#map=([\d\.]+)\/([-\d\.]+)\/([-\d\.]+)/)
-      zoom, lat, lon = match.captures
-      iframe_url = "//www.openstreetmap.org/export/embed.html?bbox=#{get_bbox(lat.to_f, lon.to_f, zoom.to_i)}"
-
-      if marker = @url.match(/mlat=([-\d\.]+).+mlon=([-\d\.]+)/)
-        mlat, mlon = marker.captures
-        iframe_url = "#{iframe_url}&amp;marker=#{mlat}%2C#{mlon}"
-      end
-
-      if layers = @url.match(/layers=(\w+)/)
-        iframe_url = "#{iframe_url}&amp;layers=#{layers.captures[0]}"
-      end
-
-      "<iframe src='#{iframe_url}' style='border: 0' width='#{@@width}' height='#{@@height}' frameborder='0' scrolling='no'></iframe>"
-    else
-      #"NOPE" #@url
-      @url
+    zoom, lat, lon = @url.match(@@REGEX).captures
+    iframe_url = "//www.openstreetmap.org/export/embed.html?bbox=#{get_bbox(lat.to_f, lon.to_f, zoom.to_i)}"
+
+    if marker = @url.match(/mlat=([-\d\.]+).+mlon=([-\d\.]+)/)
+      mlat, mlon = marker.captures
+      iframe_url = "#{iframe_url}&amp;marker=#{mlat}%2C#{mlon}"
     end
+
+    if layers = @url.match(/layers=(\w+)/)
+      iframe_url = "#{iframe_url}&amp;layers=#{layers.captures[0]}"
+    end
+
+    "<iframe src='#{iframe_url}' style='border: 0' width='#{@@width}' height='#{@@height}' frameborder='0' scrolling='no'></iframe>"
   end
 
   private
-- 
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