add file argument to wal

1 files changed, 2 insertions, 2 deletions

diff --git a/wal b/wal
index f9202e9..33fd89a 100755
--- a/wal
+++ b/wal
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-file=$(ls ~/wallpaper | sort -R | tail -1)
-feh --bg-fill ~/wallpaper/$file
\ No newline at end of file
+file=${1:-$(find ~/wallpaper | sort -R | tail -1)}
+feh --bg-fill $file