Bash profile debugging

bash_profile.sh

# Change these to where your git-completion.bash and git-prompt.sh live
# If you don't have them locally, get them from:
# https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
# https://github.com/git/git/blob/master/contrib/completion/git-completion.bash

GIT_COMPLETION_FILE="/usr/local/git/current/share/git-core/git-completion.bash"
GIT_PROMPT_FILE="/usr/local/git/current/share/git-core/git-prompt.sh"
# Git tab-completion
if [ -f ${GIT_COMPLETION_FILE} ]; then
  source "${GIT_COMPLETION_FILE}"
fi

# Stuff to create a basic prompt
# Color codes -- to add more, see https://misc.flogisoft.com/bash/tip_colors_and_formatting
GREEN='\[\e[32m\]'
CYAN='\[\e[36m\]'
YELLOW='\[\e[33m\]'
RED='\[\e[31m\]'
LTGREEN='\[\e[92m\]'
LTCYAN='\[\e[96m\]'
LTYELLOW='\[\e[93m\]'
LTRED='\[\e[91m\]'
LTGRAY='\[\e[37m\]'
RESET='\[\e[0m\]'

# Splitting out the parts of the prompt for maintainability
# To change the color of a part of the prompt, change its variable
# to one of the above

bash_prompt() {
  # user
  PS1_USER="${LTGREEN}\\u${RESET}"
  # at-sign
  PS1_AT="${LTRED}@${RESET}"
  # host
  PS1_HOST="${LTGREEN}\\h${RESET}"
  # current working directory (not full path)
  PS1_DIR="${CYAN}\\W${RESET}"

  # Git prompt to show extra info when in a git repo
  if [ -f ${GIT_PROMPT_FILE} ]; then
    source "${GIT_PROMPT_FILE}"
    # Configure git-prompt
    GIT_PS1_SHOWDIRTYSTATE=true
    GIT_PS1_SHOWSTASHSTATE=false
    GIT_PS1_SHOWCOLORHINTS=true
    GIT_PS1_SHOWUNTRACKEDFILES=false
    # Create the git prompt element of the prompt
    PS1_GIT_STATUS="${YELLOW}\$(__git_ps1)${RESET}"
    # Build up the real prompt
    PS1="[${PS1_USER}${PS1_AT}${PS1_HOST} ${PS1_DIR}]${PS1_GIT_STATUS}\$ "
  else # if you don't have git-prompt.sh in the path
    PS1="[${PS1_USER}${PS1_AT}${PS1_HOST} ${PS1_DIR}]\$ "
  fi
}

bash_prompt