From 5c90b7073332ac333a5db9dfc82744cee03843fa Mon Sep 17 00:00:00 2001
From: Maksim <parallel588@gmail.com>
Date: Thu, 29 Aug 2019 11:45:25 +0000
Subject: [PATCH] Apply suggestion to lib/pleroma/emoji/loader.ex

---
 lib/pleroma/emoji/loader.ex | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/lib/pleroma/emoji/loader.ex b/lib/pleroma/emoji/loader.ex
index 70eba9ac6..82fc3b8c3 100644
--- a/lib/pleroma/emoji/loader.ex
+++ b/lib/pleroma/emoji/loader.ex
@@ -122,19 +122,17 @@ def make_shortcode_to_file_map(pack_dir, exts) do
   end
 
   def find_all_emoji(dir, exts) do
-    Enum.reduce(
-      File.ls!(dir),
-      [],
-      fn f, acc ->
-        filepath = Path.join(dir, f)
+    dir
+    |> File.ls!()
+    |> Enum.flat_map(fn f ->
+      filepath = Path.join(dir, f)
 
-        if File.dir?(filepath) do
-          acc ++ find_all_emoji(filepath, exts)
-        else
-          acc ++ [filepath]
-        end
+      if File.dir?(filepath) do
+        find_all_emoji(filepath, exts)
+      else
+        [filepath]
       end
-    )
+    end)
     |> Enum.filter(fn f -> Path.extname(f) in exts end)
   end