bash-prompt

bash-prompt.sh

function _setprompt {
	local NOCOLOR="\[\033[0m\]"
	local INFO_COLOR='\[\033[1;34m\]'
	local PROMPT_COLOR='\[\033[1;32m\]'

	function _parse_git_branch() {
        if [ -n "$(git rev-parse --git-dir 2> /dev/null)" ]; then
            if [ "$(git rev-list --count --all)" != "0" ]; then
                echo -e "-[${INFO_COLOR}$(git rev-parse --abbrev-ref HEAD)${PROMPT_COLOR}]"
            else
                echo -e "-[${INFO_COLOR}Unknown${PROMPT_COLOR}]"
            fi
        fi
    }

	PS1="${PROMPT_COLOR}┌──(${INFO_COLOR}\u@\h${PROMPT_COLOR})$(_parse_git_branch)${PROMPT_COLOR}-[${INFO_COLOR}\w${PROMPT_COLOR}]\n└─${INFO_COLOR}$ "
	PS2="${DARKGRAY}>${NOCOLOR} "
	PS3="Number: "
	PS4="${DARKGRAY}+${NOCOLOR} "
}

export PROMPT_COMMAND='_setprompt'