enables inline PDFs for sources

src/common/utilities.js

@@ -153,17 +153,24 @@ export function selectTypeFromPath (path) {
   return { type, path }
 }
 
-export function selectTypeFromPathWithPoster (path, poster) {
+export function typeForPath (path) {
   let type
+  path = path.trim()
   switch (true) {
-    case /\.(png|jpg)$/.test(path):
+    case /\.((png)|(jpg))$/.test(path):
       type = 'Image'; break
     case /\.(mp4)$/.test(path):
       type = 'Video'; break
     case /\.(md)$/.test(path):
       type = 'Text'; break
+    case /\.(pdf)$/.test(path):
+      type = 'Document'; break
     default:
       type = 'Unknown'; break
   }
-  return { type, path, poster }
+  return type
+}
+
+export function selectTypeFromPathWithPoster (path, poster) {
+  return { type: typeForPath(path), path, poster }
 }