ArchInstall

script.sh

#!/bin/bash
function main() {
  if curl www.google.com > /dev/null ; then
    echo net OK
  else
    echo no net && exit 3
  fi
  
  if mount | grep /mnt; then
    echo mnt OK
  else
    echo no mnt && exit 3
  fi
  sed -i 's/^[^#]/#&/g' /etc/pacman.d/mirrorlist
  sed -i 's/\(#\)\(.*\.tw\/\)/\2/g' /etc/pacman.d/mirrorlist
  pacstrap /mnt base
  genfstab -U /mnt >> /mnt/etc/fstab
  cp $0 /mnt/script
  chmod +x /mnt/script
  arch-chroot /mnt /script chroot
}

function chroot() {
  echo "arch" >> /etc/hostname
  echo "arch.localdomain myhostname" >> /etc/hosts
  #echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
  #echo "zh_TW.UTF-8 UTF-8" >> /etc/locale.gen
  sed 's/\(#\)\(en_US.UTF-8\)/\2/g' -i /etc/locale.gen
  sed 's/\(#\)\(zh_TW.UTF-8\)/\2/g' -i /etc/locale.gen
  locale-gen
  echo "LANG=zh_TW.UTF-8" > /etc/locale.conf
  
  useradd -m dd-han
  echo 'dd-han:arch' | chpasswd
  sed -i 's/\(#\)\(.*\.tw\/\)/\2/g' /etc/pacman.d/mirrorlist
  pacman --noconfirm -S sudo
  usermod -a -G sudo dd-han
  usermod -a -G wheel dd-han
  echo "%wheel ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers

  ln -s /etc/usr/share/zoneinfo/Asis/Taipei /etc/localtime
  
  pacman --noconfirm -S gnome noto-fonts-cjk grub os-prober
  ln -s /usr/lib/systemd/system/gdm.service /etc/systemd/system/display-manager.service
  
  mkinitcpio -p linux
  grub-install --target=i386-pc /dev/sda
  
  grub-mkconfig -o /boot/grub/grub.cfg
}

if [ "$1" == "chroot" ]; then
  chroot
else
  main
fi