Added a few menues for user to choose timezone and locale

bare-arch-install.sh

@@ -1,33 +1,150 @@
 #!/usr/bin/bash
 
+# BEGIN: Helper Functions
+
+get_disks () {
+	local -a FOUND_DISKS
+	local -n OUTPUT_VAR="${1:?"get_disks: No variable was passed through"}"
+
+	if ls /dev/?d? >/dev/null 2>&1; then
+		FOUND_DISKS+=( /dev/?d? )
+	fi
+
+	if ls /dev/nvmen? >/dev/null 2>&1 ; then
+		FOUND_DISKS+=( /dev/nvmen? )
+	fi
+	OUTPUT_VAR=( ${FOUND_DISKS[@]} )
+}
+
+get_choices () {
+	local PROMPT="$1"
+	shift
+	local -n OUTPUT_VAR="$2"
+	shift 
+	local -a OPTIONS=( $@ )
+
+	select item in ${OPTIONS[@]} quit; do
+		case $item in
+			quit)
+				return 0
+				;;
+			?)
+				continue
+				;;
+			*)
+				if [[ "$item" ]]; then
+					OUTPUT_VAR+=( "$item" )
+				fi
+				;;
+		esac
+	done
+	
+}
+
+get_choice () {
+	echo "1: $1"
+	local PROMPT="$1"
+	local -n OUTPUT_VAR="$2"
+	shift 
+	shift 
+	local -a OPTIONS=( $@ )
+
+	select item in ${OPTIONS[@]} quit; do
+		case $item in
+			quit)
+				return 0
+				;;
+			?)
+				continue
+				;;
+
+			*)
+				if [[ "$item" ]]; then
+					OUTPUT_VAR="$item"
+					return 0
+				fi
+				;;
+		esac
+	done
+	
+}
+
+get_yes_no () {
+	local PROMPT="${1:?"get_yes_no: Prompt was not provided"} "
+	local CHOICE_REGEX='(y|n|yes|no)'
+	local ANSWER
+	while true; do
+		read -p "$PROMPT" ANSWER
+		ANSWER="${ANSWER,,}"
+
+		if [[ "$ANSWER" =~ ^$CHOICE_REGEX$ ]]; then
+			case $ANSWER in
+				y | yes)
+				  return 0
+				  ;;
+				n | no)
+				  return 1
+				  ;;
+			esac
+		else
+			echo "$ANSWER is not acceptible, please try again"
+		fi
+	done
+}
+
+get_answer () {
+	local PROMPT="${1:?"get_answer: Prompt was not provided"}"
+	local -n OUTER_VAR="${2:?"get_answer: Return variable not provided"}"
+	local ANSWER
+
+	while true; do
+		read -p "$PROMPT" ANSWER
+
+		if get_yes_no "Are you sure $ANSWER is what you want? (y/n): "; then
+			OUTER_VAR="$ANSWER"
+			return 
+		fi
+	done
+
+}
+
+# END: Helper Functions
 
 # BEGIN: Variables
 
-HOSTNAME="ExampleHostname"
+HOSTNAME=""
-BOOT_METHOD="${1:?"Boot method was not provided. (BIOS, EFI)"}"
+get_answer "What is the hostname of this machine?: " HOSTNAME
-BOOT_METHOD="${BOOT_METHOD^^}"
 
-[[ ! "$BOOT_METHOD" =~ ^(EFI|BIOS)$ ]] && {
+BOOT_METHOD=""
-	echo "Your boot method $BOOT_METHOD, is not acceptible. Please provide a vaild one"
+get_choice "What is your boot method?: " BOOT_METHOD BIOS EFI
-	exit 
+
-}
+DISK=""
+declare -a DISKS
+get_disks DISKS
+get_choice "Which disk are you wanting to use? : " DISK "${DISKS[@]}"
 
-DISK="${2:?"Disk was not provided"}"
-[[ ! -b $DISK ]] && {
-	echo "Your disk ($DISK) does not exist. Please provide a valid one"
-	exit
-}
 EFI_PARTITION=${DISK}1
 SWAP_PARTITION=${DISK}2
 ROOT_PARTITION=${DISK}3
 
 ## New Login creds for your new user and the root user
-ROOT_PASSWORD="root"
+ROOT_PASSWORD=""
-NEW_USER="username"
+get_answer "What do you want the root password to be? : " ROOT_PASSWORD
-NEW_PASSWORD="password"
 
-TIMEZONE_INFO=America/Chicago
+NEW_USER=""
-LOCALE=en_US.UTF-8
+get_answer "What other user do you want to configure on the system? : " NEW_USER
+
+NEW_PASSWORD="password"
+get_answer "What do you want the password for $NEW_USER to be? : " NEW_PASSWORD
+
+
+declare -a TIMEZONES=( $( timedatectl list-timezones ) )
+TIMEZONE_INFO=""
+get_choice "What is your timezone? : " TIMEZONE_INFO ${TIMEZONES[@]}
+
+declare -a LOCALES=( $( localectl list-locales ) )
+LOCALE=""
+get_choice "What is your locale? : " LOCALE ${LOCALES[@]}
 
 ## Commands to create disks un-interactively with fdisk
 ## will clean up comments later with grep command