init user settings

init_user.sh

#!/bin/bash

read  -p "Please input username:" USERNAME 

if [ ! -f "/bin/zsh" ]; then
  apt-get install zsh
fi

useradd -U -s /bin/zsh -m $USERNAME
passwd $USERNAME

# to modify group
# usermod -a -G group1,group2,group3 username
# to show groups
# groups username

cat <<'EOF' > /home/$USERNAME/.zshrc 
# Lines configured by zsh-newuser-install
HISTFILE=~/.histfile
HISTSIZE=1000
SAVEHIST=1000
bindkey -v
# End of lines configured by zsh-newuser-install
# The following lines were added by compinstall
zstyle :compinstall filename '/home/$USERNAME/.zshrc'

autoload -Uz compinit
compinit
# End of lines added by compinstall

PROMPT="%{$fg[green]%}%n%{$reset_color%}@%{$fg[blue]%}%m%{$reset_color%} %1~>"
RPROMPT="%{$fg[blue]%}%~%{$reset_color%} %{$fg[green]%}[%?]%{$reset_color%}%{$fg[blue]%}%T%{$reset_color%}"

alias rm='rm -i'
alias ls='ls --color'
alias wget='axel'

EDITOR=vim
EOF