obosdi-pkg/config/bash/ps1

#!/bin/bash
. ./lib

options=()
options+=("Minimal" "/home #")
options+=("User" "user:/home #")
options+=("User and Hostname" "user@hostname:/home #")

sel=$(dialog --backtitle "$apptitle" --title "Bash PS Configuration :" --cancel-button "Back" --menu "" 0 0 0 \
  "${options[@]}" \
  3>&1 1>&2 2>&3)
if [ ! "$?" = "0" ]; then
  exit 1
fi


updateps1(){
  case $1 in
    'Minimal') 
      cat > /etc/profile.d/ps1.sh << "EOF"
#!/bin/bash
clrreset='\e[0m'
clrwhite='\e[1;37m'
clrgreen='\e[1;32m'
clrred='\e[1;31m'
export PS1="\[$clrwhite\]\w \`if [ \$? = 0 ]; then echo -e '\[$clrgreen\]'; else echo -e '\[$clrred\]'; fi\`\\$ \[$clrreset\]"
EOF
      chmod 755 /etc/profile.d/ps1.sh
    ;;
    'User') 
      cat > /etc/profile.d/ps1.sh << "EOF"
#!/bin/bash
clrreset='\e[0m'
clrwhite='\e[1;37m'
clrgreen='\e[1;32m'
clrred='\e[1;31m'
export PS1="\[$clrwhite\]$USER:\w \`if [ \$? = 0 ]; then echo -e '\[$clrgreen\]'; else echo -e '\[$clrred\]'; fi\`\\$ \[$clrreset\]"
EOF
      chmod 755 /etc/profile.d/alias.sh
    ;;
    'User and Hostname') 
      cat > /etc/profile.d/ps1.sh << "EOF"
#!/bin/bash
clrreset='\e[0m'
clrwhite='\e[1;37m'
clrgreen='\e[1;32m'
clrred='\e[1;31m'
export PS1="\[$clrwhite\]$USER@$HOSTNAME:\w \`if [ \$? = 0 ]; then echo -e '\[$clrgreen\]'; else echo -e '\[$clrred\]'; fi\`\\$ \[$clrreset\]"
EOF
      chmod 755 /etc/profile.d/alias.sh
    ;;
  esac
}

if ( confirm "Create /etc/profile.d/ps1.sh and force load it at end of /etc/bash.bashrc ?" ) then
  updateps1 $sel
  grep -q -F 'source /etc/profile.d/ps1.sh' /etc/bash.bashrc || echo 'source /etc/profile.d/ps1.sh' >> /etc/bash.bashrc
fi

exit 0