Add custom Alt+L, using EXA instead of LS

.config/fish/functions/__fish_list_current_token.fish

@@ -0,0 +1,21 @@
+# This function is typically bound to Alt-L, it is used to list the contents
+# of the directory under the cursor.
+
+function __fish_list_current_token -d "List contents of token under the cursor if it is a directory, otherwise list the contents of the current directory"
+    set -l val (commandline -t | string replace -r '^~' "$HOME")
+    printf "\n"
+    if test -d $val
+        eza --icons=auto $val
+    else
+        set -l dir (dirname -- $val)
+        if test $dir != . -a -d $dir
+            eza --icons=auto $dir
+        else
+            eza --icons=auto
+        end
+    end
+
+    string repeat -N \n --count=(math (count (fish_prompt)) - 1)
+
+    commandline -f repaint
+end