scripts/shell/ssh-colorize

#!/usr/bin/env bash

if [[ -n $SSH_CLIENT ]]; then
  case $HOSTNAME in
    *.example.com) prompt_user_host_color='1;35';; # magenta on example.com
    *) prompt_user_host_color='1;33';; # yellow elsewhere
  esac
else
  unset prompt_user_host_color;; # omitted on the local machine
fi
if [[ -n $prompt_user_host_color ]]; then
  PS1='\[\e['$prompt_user_host_color'm\]\u@\h'
else
  PS1=
fi
PS1+='\[\e[1;34m\] \w\[\e[1;31m\]$(__git_ps1)\[\e[1;0;37m\] \$\[\e[0m\] '

if [[ -n $SSH_CLIENT ]]; then
  case $HOSTNAME in
    *.example.com) prompt_user_host_color='1;35';; # magenta on example.com
    *) prompt_user_host_color='1;33';; # yellow elsewhere
  esac
else
  unset prompt_user_host_color;; # omitted on the local machine
fi
if [[ -n $prompt_user_host_color ]]; then
  PS1='\[\e['$prompt_user_host_color'm\]\u@\h'
else
  PS1=
fi
PS1+='\[\e[1;34m\] \w\[\e[1;31m\]$(__git_ps1)\[\e[1;0;37m\] \$\[\e[0m\] '