From b8a973a91ac406266befcb36599ce8df64d096b9 Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Mon, 16 Mar 2020 06:40:02 +0530
Subject: Update plugins to support some env vars

---
 plugins/nuke | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'plugins/nuke')

diff --git a/plugins/nuke b/plugins/nuke
index 81a6d4d..50840fe 100755
--- a/plugins/nuke
+++ b/plugins/nuke
@@ -66,7 +66,7 @@
 # #############################################################################
 
 # set to 1 to enable GUI apps
-GUI=0
+GUI="${GUI:-0}"
 
 set -euf -o noclobber -o noglob -o nounset
 IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}" # protect trailing \n
@@ -82,7 +82,7 @@ if ! [ -z "$ext" ]; then
 fi
 
 handle_pdf() {
-    if [ $GUI -ne 0 ] && which zathura >/dev/null 2>&1; then
+    if [ "$GUI" -ne 0 ] && which zathura >/dev/null 2>&1; then
         zathura "${FPATH}" >/dev/null 2>&1 &
         exit 0
     elif which pdftotext >/dev/null 2>&1; then
@@ -115,10 +115,10 @@ handle_audio() {
 }
 
 handle_video() {
-    if [ $GUI -ne 0 ] && which smplayer >/dev/null 2>&1; then
+    if [ "$GUI" -ne 0 ] && which smplayer >/dev/null 2>&1; then
         smplayer "${FPATH}" >/dev/null 2>&1 &
         exit 0
-    elif [ $GUI -ne 0 ] && which mpv >/dev/null 2>&1; then
+    elif [ "$GUI" -ne 0 ] && which mpv >/dev/null 2>&1; then
         mpv "${FPATH}" >/dev/null 2>&1 &
         exit 0
     elif which ffmpegthumbnailer >/dev/null 2>&1; then
@@ -285,7 +285,7 @@ handle_multimedia() {
 
         ## Image
         image/*)
-            if [ $GUI -ne 0 ] && which sxiv >/dev/null 2>&1; then
+            if [ "$GUI" -ne 0 ] && which sxiv >/dev/null 2>&1; then
                 sxiv_load_dir "${FPATH}" >/dev/null 2>&1 &
                 exit 0
             elif which viu >/dev/null 2>&1; then
@@ -450,7 +450,7 @@ handle_mime() {
 }
 
 handle_fallback() {
-    if [ $GUI -ne 0 ]; then
+    if [ "$GUI" -ne 0 ]; then
         xdg-open "${FPATH}" >/dev/null 2>&1 &
         exit 0
     fi
-- 
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