#!/bin/bash

# Define the new PS1 string
# Example: [User@Host CurrentDir]$
# This example uses colors: green for user@host, blue for directory.
# \u: username
# \h: hostname (short)
# \w: current working directory (basename only)
# \$: # if root, $ otherwise
NEW_PS1='\[\e[1m\]\[\e[90m\]0\[\e[0;32m\]\u@\[\e[36m\]\h\[\e[90m\]:\[\e[33m\]\w\[\e[90m\]$ \[\e[m\]'

# The line to be added to .bashrc
PS1_LINE="PS1='${NEW_PS1}'"

# Check if the line already exists in .bashrc to prevent duplicates
if grep -qF "${PS1}" ~/.bashrc; then
  echo "PS1 setting already exists in ~/.bashrc. No changes made."
else
  # Append the PS1 line to .bashrc
  echo "${PS1_LINE}" >> ~/.bashrc
  echo "PS1 setting has been added to ~/.bashrc."
  echo "Please open a new terminal or run 'source ~/.bashrc' for changes to take effect."
fi