m 2 wiki-irc: use git.io shortener

2configs/deployment/wiki-irc.nix

@@ -16,9 +16,22 @@ in {
       if ([pages]) {
         ruby {
           code => '
-            o = ""
+            require "net/http"
-            event["pages"].each { |p| o = o + "\"" + p["title"] + "\" " + p["action"] +" by "+ event["sender"]["login"]+" " +p["html_url"] + "/_compare/" + p["sha"] + "\n" }
+            require "net/https"
-            event["output"] = o
+            http = Net::HTTP.new("git.io", 443)
+            http.use_ssl = true
+            lines = []
+            event["pages"].each {|p|
+              url = "#{p["html_url"]}/_compare/#{p["sha"]}"
+              short_url = begin
+                request = Net::HTTP::Post.new "/"
+                request.set_form_data ({"url" => url })
+                response = http.request(request)
+                response["location"]
+              end
+              lines << "\"#{p["title"]}\" #{p["action"]} by #{event["sender"]["login"]} #{short_url}"
+            }
+            event["output"] = lines.join("\n")
           '
         }
       }