Add git repo and branch names to colorized bash prompt

.bashrc

function parse_git_repo {
	local repo_path=$(git rev-parse --show-toplevel 2>/dev/null)
	
	[[ ! -z "$repo_path" ]] && basename $repo_path
}

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

function parse_git_info {
	local repo_name=$(parse_git_repo)
	local branch_name=$(parse_git_branch)
	
	[[ ! -z "${repo_name// }" && ! -z "${branch_name// }" ]] && printf "{\[$(tput sgr0)\]\[\033[38;5;37m\]$repo_name\[$(tput sgr0)\]\[\033[38;5;15m\]/\[$(tput bold)\]\[$(tput sgr0)\]\[\033[38;5;111m\]$branch_name\[$(tput sgr0)\]\[$(tput sgr0)\]\[\033[38;5;15m\]} "
}

function set_bash_prompt {
	local git_info=$(parse_git_info)
	
	PS1="\[\033[38;5;7m\][\[$(tput sgr0)\]\[\033[38;5;229m\]\u\[$(tput sgr0)\]\[\033[38;5;249m\]@\[$(tput sgr0)\]\[\033[38;5;51m\]\h\[$(tput sgr0)\]\[\033[38;5;7m\]]\[$(tput sgr0)\]\[\033[38;5;15m\] $git_info\[$(tput bold)\]\[$(tput sgr0)\]\[\033[38;5;39m\]\w\[$(tput sgr0)\]\[$(tput sgr0)\]\[\033[38;5;15m\]\n\[$(tput sgr0)\]\[\033[38;5;245m\]\\$\[$(tput sgr0)\]\[\033[38;5;15m\] \[$(tput sgr0)\]"
}

# http://bashrcgenerator.com/
PROMPT_COMMAND=set_bash_prompt