Update and rename Kali-Nethunter to kali-nethunter

Kali-Nethunter → kali-nethunter

@@ -6,18 +6,24 @@ no="\e[1;0m"
 bl="\e[1;36m"
 yl="\e[1;33m"
 
+update(){
 
-starts() {
+echo -e " ${bl} --------------------------------------"
+echo -e " ${rd}| Install |"
+echo -e " ${bl} --------------------------------------${no}\n"
+ apt-get update && apt-get upgrade -y
+ apt-get install screenfetch wget -y
+echo
+}
+
+iinstall() {
 
  clear
  echo -e "${bl}Make sure You have Minimum ${gr}15GB ${bl}of free storage."
- sleep 3
- clear
+ sleep 3; clear
  echo -e "${rd}Hit ENTER to continue...."
  read
- clear
- screenfetch 
- sleep 7
+ clear; screenfetch; sleep 3.2; clear; screenfetch
  echo
  wget -O install-nethunter-termux https://offs.ec/2MceZWr
  chmod +x install-nethunter-termux
@@ -28,7 +34,7 @@ starts() {
 
 # clear
 
-helps(){
+help(){
  clear
  echo
  echo -e "${bl}Made by ${gr}Adarsh Addee ${bl}with <3"
@@ -39,9 +45,11 @@ helps(){
  echo -e " ${gr}* ${rd}Great Powers ${bl}comes with ${rd}Great Responsiblities."
  echo
  echo -e "${no}Here are some commands.........?"
- echo -e "${gr} --help | -h ${bl}- Open help.\n"
- echo -e "${gr} --start | -s ${bl}- Start Installation.\n"
- echo -e "${gr} --show | -sh ${bl}- Show commands.\n"
+ echo -e "${gr}-> Commands ${bl}-> Description"
+ echo -e "${gr} -h | --help ${bl}- Open help.\n"
+ echo -e "${gr} -u | --update ${bl}- Install Pacakages\n"
+ echo -e "${gr} -s | --start ${bl}- Start Installation.\n"
+ echo -e "${gr} -c | --commands ${bl}- Show commands.\n"
  echo
  echo -e "${no}visit 'https://www.kali.org/docs/nethunter/nethunter-rootless' for more info."
  echo
@@ -51,7 +59,7 @@ helps(){
  echo
 }
 
-shows(){
+commands(){
 
 echo -e "\n${rd}List of all available commands after successfull installation\n"
 echo
@@ -85,18 +93,24 @@ echo
 menu(){
 case $1 in
  "--help" | "-h")
- helps;;
+ help;;
 
- "--show" | "-sh")
- shows;;
+ "--commands" | "-c")
+ commands;;
 
- "--start" | "-s")
- starts;;
+ "--install" | "-i")
+ iinstall;;
 
- *)
- echo -e "${rd}${1} ${no}: ${bl}invalid argument"
+ "--update" | "-u")
+ update;;
 
+ *)
+ help
+ echo -e "\n${rd}${1} ${no}: ${bl}invalid argument\n"
 esac
 }
 
 menu $1
+if [ $? != 0 ]; then
+ clear; help;
+fi