git_prompt.sh

# ---------
#   Prompt
# ---------
function gitprompt {
  blue='\[\e[0;34;1m\]'
  red='\[\e[0;38;1m\]'
  green='\[\e[0;32;1m\]'
  none='\[\e[0m\]'

  prompt_info=""
  leftbracket=""
  rightbracket=""

  if [ $(($(git diff --cached --name-only 2> /dev/null | wc -l) ))  -gt 0 ]; then
    prompt_info+=" ${green}*${none}"
  fi
  if [ $(($(git diff --name-only 2> /dev/null | wc -l) )) -gt 0 ]; then
    prompt_info+=" ${red}*${none}"
  fi
  if [ $(($(git ls-files --other --exclude-standard 2> /dev/null | wc -l) )) -gt 0 ]; then
    prompt_info+=" ${red}-${none}"
  fi

  if [ $(($(git status 2> /dev/null| grep "Your branch is ahead of" | wc -l) )) -gt 0 ]; then
    prompt_info+=" ${blue}*${none}"
  fi
  branch=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1/")

  if [ -n "$branch" ]; then
    leftbracket="["
    rightbracket="]"
  fi
  begining='[\j] \[\033[035;40m\]\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]'

  export PS1="$begining$leftbracket$branch$prompt_info$rightbracket$ "

}
PROMPT_COMMAND=gitprompt