Display the current git branch name in bash

git_prompt.sh

function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

function git_prompt {
  local        BLUE="\[\033[0;34m\]"
  local         RED="\[\033[0;31m\]"
  local   LIGHT_RED="\[\033[1;31m\]"
  local       GREEN="\[\033[0;32m\]"
  local LIGHT_GREEN="\[\033[1;32m\]"
  local       WHITE="\[\033[1;37m\]"
  local  LIGHT_GRAY="\[\033[0;37m\]"
  local       BLACK="\[\033[0:30m\]"

  PS1="$LIGHT_RED\u@\h:$LIGHT_GREEN\w$GREEN\$(parse_git_branch)$WHITE$"
  PS2='> '
  PS4='+ '
}

git_prompt