locale check simplified

client/server_scripts/install_docker.sh

@@ -5,16 +5,12 @@ elif which pacman > /dev/null 2>&1; then pm=$(which pacman); silent_inst="-S --n
 else echo "Packet manager not found"; exit 1; fi;\
 echo "Dist: $dist, Packet manager: $pm, Install command: $silent_inst, Check pkgs command: $check_pkgs, What pkg command: $what_pkg, Docker pkg: $docker_pkg";\
 if [ "$dist" = "debian" ]; then export DEBIAN_FRONTEND=noninteractive; fi;\
-CHECK_LOCALE=$(locale | grep -c 'LANG=en_US.UTF-8');\
-if [ "$CHECK_LOCALE" = "0" ]; then \
-  CHECK_LOCALE=$(locale | grep -c 'LANG=C.UTF-8');\
-  if [ "$CHECK_LOCALE" = "0" ]; then \
-    CHECK_LOCALE=$(locale -a | grep -c 'en_US.utf8');\
-    if [ "$CHECK_LOCALE" != "0" ]; then export LC_ALL=en_US.UTF-8;\
-    else \
-      CHECK_LOCALE=$(locale -a | grep 'C.utf8');\
-      if [ "$CHECK_LOCALE" != "0" ]; then export LC_ALL=C.UTF-8; fi;\
-    fi;\
+if [ "$(echo $LANG)" != "en_US.UTF-8" ] || [ "$(echo $LANG)" != "C.UTF-8" ]; then \
+  CHECK_LOCALES=$(locale -a | grep -c 'en_US.utf8');\
+  if [ "$CHECK_LOCALES" != "0" ]; then export LC_ALL=en_US.UTF-8;\
+  else \
+    CHECK_LOCALES=$(locale -a | grep 'C.utf8');\
+    if [ "$CHECK_LOCALES" != "0" ]; then export LC_ALL=C.UTF-8; fi;\
   fi;\
 fi;\
 if ! command -v sudo > /dev/null 2>&1; then $pm $check_pkgs; $pm $silent_inst sudo;\