From 2bf85d25e203a536edb2c072c0d41b29e8e4cc1b Mon Sep 17 00:00:00 2001
From: RichardNee <nibocn@gmail.com>
Date: Sun, 21 Jun 2020 16:54:35 +0800
Subject: [PATCH] Fix preview.sh not running when the file path contains
 "binary" (#1055)

---
 bin/preview.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/preview.sh b/bin/preview.sh
index f9c8db1..ed08075 100755
--- a/bin/preview.sh
+++ b/bin/preview.sh
@@ -28,8 +28,9 @@ if [ ! -r "$FILE" ]; then
   exit 1
 fi
 
+FILE_LENGTH=${#FILE}
 MIME=$(file --dereference --mime "$FILE")
-if [[ "$MIME" =~ binary ]]; then
+if [[ "${MIME:FILE_LENGTH}" =~ binary ]]; then
   echo "$MIME"
   exit 0
 fi