Playing bash

fancy_apt_install.sh

#!/bin/bash
PACKAGES=(
    "apr"
    "gettext"
    "libffi"
    "openssl"
    "apr-util"
    "glib"
    "libiconv"
    "optipng"
    "argon2"
)

for var in "${PACKAGES[@]}"
do
  echo "Installing : ${var}"
  apt-get install ${var} | {
	  while IFS= read -r line
	  do
	    printf "\r\033[KOutput : ${line}"
	  done
     printf "\r\033[K"
  }
done

replace_new_line_stdout.sh

#!/bin/bash
PACKAGES=(
        "lalala"
        "lilili"
        "lululu"
        "lelele"
        "lololo"
)


for var in "${PACKAGES[@]}"
do
  echo -n "Installing : ${var}"
  # apt-get install -y ${var} >> /dev/null 2>&1
  sleep 2
  printf "\r\033[K"
done