my bash profile

gistfile1.sh

source /usr/local/Cellar/git/1.7.11.3/etc/bash_completion.d/git-completion.bash
function git_branch_name(){
  git branch 2>/dev/null | grep -e '^*' | sed -E 's/^\* (.+)$/(\1) /'
}

function show_colored_git_branch_in_prompt(){
  #PS1="\[\033[01;32m\]\u@\h:\[\033[01;34m\]\w\[\033[31m\]\$(git_branch_name)\[\033[m\]$ "
  #PS1='\[\033[32m\]\u \033[34m\][\w]\[\033[00m\]:\[\033[31m\]$(__git_ps1)\[\033[00m\]\$ '
  PS1='\[\033[32m\]\u \033[01;34m\][\w]\[\033[31m\]$(__git_ps1)\[\033[00m\] \$ '
}
show_colored_git_branch_in_prompt