My main modified .bashrc for custom ps1

.bashrc

#
# export __COLOR_DEFAULT="\e[39m"
# export __COLOR_RESET="$(tput sgr0)"
# export __COLOR_BLACK="\e[30m"
# export __COLOR_RED="\e[31m"
# export __COLOR_GREEN="\e[32m"
# export __COLOR_YELLOW="\e[33m"
# export __COLOR_BLUE="\e[34m"
# export __COLOR_MAGENTA="\e[35m"
# export __COLOR_CYAN="\e[36m"
# export __COLOR_LIGHT_GRAY="\e[37m"
# export __COLOR_DARK_GRAY="\e[90m"
# export __COLOR_LIGHT_RED="\e[91m"
# export __COLOR_LIGHT_GREEN="\e[92m"
# export __COLOR_LIGHT_YELLOW="\e[93m"
# export __COLOR_LIGHT_BLUE="\e[94m"
# export __COLOR_LIGHT_MAGENTA="\e[95m"
# export __COLOR_LIGHT_CYAN="\e[96m"
# export __COLOR_WHITE="\e[9"

get_256_foreground() {
  echo ""
}

get_256_background() {
  echo ""
}

# check if stdout is a terminal...
if test -t 1; then

    # see if it supports colors...
    ncolors=$(tput colors)

    if test -n "$ncolors" && test $ncolors -ge 8; then
        __color_reset="$(tput sgr0)"
        __color_bold="$(tput bold)"
        __color_underline="$(tput smul)"
        __color_standout="$(tput smso)"
        __color_normal="$(tput sgr0)"
        __color_black="$(tput setaf 0)"
        __color_red="$(tput setaf 1)"
        __color_green="$(tput setaf 2)"
        __color_yellow="$(tput setaf 3)"
        __color_blue="$(tput setaf 4)"
        __color_magenta="$(tput setaf 5)"
        __color_cyan="$(tput setaf 6)"
        __color_white="$(tput setaf 7)"

        get_256_foreground() {
          echo "\e[38;5;$1m"
        }

        get_256_background() {
          echo "\e[48;5;$1m"
        }
    fi
fi

# Execute .bashrc in local directories
PROMPT_COMMAND+='if [[ "$bashrc" != "$PWD" && "$PWD" != "$HOME" && -e .bashrc ]]; then bashrc="$PWD"; . .bashrc; fi;'

parse_git_branch() {
  ## old method
  # git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
  ## Newer but easily brok
  # git rev-parse --abbrev-ref HEAD
  echo $(__git_ps1 | sed 's/[() ]//g')
  # ' reset bad syntax highlighting
}

parse_git_hash() {
  if [[ $(git rev-parse --short HEAD 2>/dev/null) == "" ]]; then
    echo "-------"
  else
    git rev-parse --short HEAD
  fi
}

prompt_git_dirty() {
  git diff --exit-code --quiet &>/dev/null
  retval=$?
  if [ $retval -ne 0 ]; then
    echo -en "$(get_256_foreground 1)(*)"
  fi
}

get_machine_user() {
  if [[ -n $SSH_CONNECTION ]]; then
      echo -en "${__color_green}\\u${__color_reset}@${__color_cyan}\\h${__color_reset}:"
  else
    if [[ $(whoami) != "Jeffrey" ]]; then
      echo -en "${__color_green}\\u${__color_reset}:"
    fi
  fi
}

MOD1_PS1="\e[0;32m\u\e[0m@\e[1;36m\h\e[0m:\e[0;33m\w \e[0;36m$(parse_git_branch)\e[0m\n\$ "

set_ps1() {
  if ! git ls-files >& /dev/null; then
    PS1="${__color_reset}$(get_256_background 0)\t $(get_machine_user)${__color_yellow}\w${__color_reset} \
${__color_reset}\n\$ "
  else
    PS1="${__color_reset}$(get_machine_user)${__color_yellow}\w${__color_reset} \
$(get_256_foreground 28)$(parse_git_branch)${__color_reset} \
$(get_256_foreground 245)[$(get_256_foreground 221)$(parse_git_hash)$(get_256_foreground 245)]${__color_reset} \
$(prompt_git_dirty)${__color_reset}\n\$ "
  fi
}

PROMPT_COMMAND+='set_ps1;';