Better multilanguage support on frontend, and fix backend bugs

lib/App/Controller/Apiv1.pm

@@ -43,7 +43,7 @@ sub api_get_paste {
             username => $row->{who},
             description => $row->{desc},
             language => $output_lang,
-            output => $output
+            output => $output,
             warning => "If this was multi-language paste, you just got a random language",
           };
 

lib/App/Model/Eval.pm

@@ -21,7 +21,7 @@ sub get_eval {
     my ($self, $paste_id, $code, $langs, $callback) = @_;
 
     if ($paste_id && (my $cached = $memd->get($paste_id))) { # TODO make this use sereal to store objects
-        return $cached;
+      $callback->($cached);
     } else {
       # connect to server
       my %futures;

templates/editor.html

@@ -268,7 +268,20 @@
         data: {code: code, language: language},
         dataType: "json",
         success: function(data, status) {
-          $('#eval').text(data.evalout);
+	  console.log("data out", data);
+	  var keys = Object.keys(data.evalout);
+	  var outputarr = [];
+
+          if (keys.length > 1) {
+            outputarr = $.map(data.evalout, function(output, lang) {
+             return "[[ "+lang+" ]]\n"+output+"\n\n";
+	    });
+          } else {
+            outputarr = [data.evalout[keys[0]]];
+          }
+          console.log("outputarr", outputarr);
+
+	  $('#eval').text(Array.join(outputarr, "\n"));
         }
       });
     });

templates/viewer.html

@@ -69,12 +69,14 @@
             <pre id="editor"></pre>
           </div>
         </div>
+	[% FOR lang IN eval.keys %]
         <div class="row">
           <div id="eval" class="col-md-12">
-            <h3>Program Output:</h3>
-            <pre>[% eval | html %]</pre>
+            <h3>Program Output as [% lang %]:</h3>
+            <pre>[% eval.$lang | html %]</pre>
           </div>
         </div>
+        [% END %]
         <div class="panel-footer">
           <input value="Fork and Edit" type="submit" id="submit" />
         </div>