OS-scripts/Gentoo/gentoo

#!/bin/bash

# while-menu-dialog: a menu driven system information program

DIALOG_CANCEL=1
DIALOG_ESC=255
HEIGHT=0
WIDTH=0

display_result() {
  dialog --title "$1" \
    --no-collapse \
    --msgbox "$result" 0 0
}

while true; do
  exec 3>&1
  selection=$(dialog \
    --backtitle "Gentoo installer v1.1" \
    --title "Menu" \
    --clear \
    --cancel-label "Exit" \
    --menu "Please select:" $HEIGHT $WIDTH 4 \
    "1" "Inspect" \
    "2" "Install" \
    2>&1 1>&3)
  exit_status=$?
  exec 3>&-
  case $exit_status in
    $DIALOG_CANCEL)
      clear
      echo "Program terminated."
      exit
      ;;
    $DIALOG_ESC)
      clear
      echo "Program aborted." >&2
      exit 1
      ;;
  esac
  case $selection in
    1 )
      vim gentoo
      ;;
    2 )
      sudo emerge -avg abiword abook acpi alsa-tools alsa-utils arc-theme bash-completion sys-devel/bc btop cmus calcurse cpuid2cpuflags curl dunst ethtool feh firefox flashrom flatpak galculator gentoolkit gnumeric htop hw-probe inxi lxappearance lxappearance-obconf menumaker mpv ncspot neofetch nextcloud-client obconf openbox papirus-icon-theme pcmanfm picom  dev-python/pip pulseaudio ranger redshift resolve-march-native rofi dev-lang/rust scribus scrot x11-misc/slim smartmontools sxhkd thunderbird tint2 tlp udiskie ueberzug ufw unzip usbutils vifm vim wget xdg-user-dirs xdg-user-dirs-gtk xdg-utils xf86-input-synaptics xinit xorg-server xterm yubioath-flutter-bin zathura-pdf-poppler --autounmask-write --autounmask
      ;;
  esac
done