From edfc35ce340bb86ea7d89c67907d9e5628ccb9e2 Mon Sep 17 00:00:00 2001
From: BBaoVanC <github@bbaovanc.com>
Date: Thu, 29 Apr 2021 16:48:23 -0500
Subject: [PATCH] Use -z instead of checking if equal to ""

---
 nekofetch | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/nekofetch b/nekofetch
index 7630fdf..2f3ef3d 100755
--- a/nekofetch
+++ b/nekofetch
@@ -7,7 +7,7 @@ use_height=""
 while :; do
     case "$1" in
         "--nsfw"|"nsfw"|"-n"|"n")
-            if [ "$imgtype" = "" ]; then
+            if [ -z "$imgtype" ]; then
                 [ "$DEBUG" = "true" ] && echo "Getting a nsfw image"
                 imgtype="nsfw"
             else
@@ -15,7 +15,7 @@ while :; do
             fi
             ;;
         "--sfw"|"sfw"|"-s"|"s")
-            if [ "$imgtype" = "" ]; then
+            if [ -z "$imgtype" ]; then
                 [ "$DEBUG" = "true" ] && echo "Getting a sfw image"
                 imgtype="sfw"
             else
@@ -27,7 +27,7 @@ while :; do
             use_w3m="true"
             ;;
         "--height"|"-h")
-            if [ "$use_height" = "" ]; then
+            if [ -z "$use_height" ]; then
                 use_height="$2"
                 [ "$DEBUG" = "true" ] && echo "Using height $height"
             else
@@ -51,7 +51,7 @@ else
     imgurl="https://nekos.life/api/v2/img/neko"
 fi
 
-if [ "$use_height" != "" ]; then
+if [ ! -z "$use_height" ]; then
     height="$use_height"
 else
     height="$(($(stty size | awk '{print $1}') - 5))"