Make player creation code more intention revealing

app/assets/javascripts/asciicasts.js

@@ -1,30 +1,37 @@
-function createPlayer(parentNode, asciicast, options) {
-  asciinema.CreatePlayer(
-    parentNode,
-    asciicast.width, asciicast.height,
-    asciicast.stdout_frames_url,
-    asciicast.duration,
-    {
-      snapshot: asciicast.snapshot,
-      speed: options.speed,
-      autoPlay: options.autoPlay,
-      loop: options.loop,
-      fontSize: options.fontSize,
-      theme: options.theme
-    }
-  );
-}
-
 function tryCreatePlayer(parentNode, asciicast, options) {
-  if (asciicast.stdout_frames_url) {
-    $('.processing-info').remove();
-    createPlayer(parentNode, asciicast, options);
-  } else {
-    $('.processing-info').show();
-    setTimeout(function() {
-      $.get('/api/asciicasts/' + asciicast.id + '.json', function(data) {
-        tryCreatePlayer(parentNode, data, options);
-      });
-    }, 2000);
+  function createPlayer() {
+    asciinema.CreatePlayer(
+      parentNode,
+      asciicast.width, asciicast.height,
+      asciicast.stdout_frames_url,
+      asciicast.duration,
+      {
+        snapshot: asciicast.snapshot,
+        speed: options.speed,
+        autoPlay: options.autoPlay,
+        loop: options.loop,
+        fontSize: options.fontSize,
+        theme: options.theme
+      }
+    );
   }
+
+  function fetch() {
+    $.get('/api/asciicasts/' + asciicast.id + '.json', function(data) {
+      asciicast = data;
+      checkReadiness();
+    });
+  }
+
+  function checkReadiness() {
+    if (asciicast.stdout_frames_url) {
+      $('.processing-info').remove();
+      createPlayer();
+    } else {
+      $('.processing-info').show();
+      setTimeout(fetch, 2000);
+    }
+  }
+
+  checkReadiness();
 }