From b49a821a8103a7732d72492ea1e6bf7ad5860a7e Mon Sep 17 00:00:00 2001
From: Justin Hileman <justin@justinhileman.info>
Date: Sat, 23 Dec 2017 05:07:56 -0800
Subject: [PATCH] Minor style fixes

---
 fish_prompt.fish | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fish_prompt.fish b/fish_prompt.fish
index 25cb1fe..0d08809 100644
--- a/fish_prompt.fish
+++ b/fish_prompt.fish
@@ -394,9 +394,9 @@ function __bobthefish_prompt_vagrant -S -d 'Display Vagrant status'
 
   # .vagrant/machines/$machine/$provider/id
   for file in .vagrant/machines/*/*/id
-    read -l id <$file
+    read -l id <"$file"
 
-    if [ ! -z "$id" ]
+    if [ -n "$id" ]
       switch "$file"
         case '*/virtualbox/id'
           __bobthefish_prompt_vagrant_vbox $id