# color prompt to include branch information
function color_my_prompt {
    local __user_and_host="\[\033[01;32m\]\u@\h"
    local __cur_location="\t\w"
    local __git_branch='`git branch 2> /dev/null | grep -e ^* | sed -E  s/^\\\\\*\ \(.+\)$/\ \(\\\\\1\)\/`'
    local __prompt_tail=">"
    local __last_color="\[\033[00m\]"

    RED="\[\033[0;31m\]"
    YELLOW="\[\033[0;33m\]"
    LPURPLE="\[\033[0;35m\]"
    GREEN="\[\033[0;32m\]"
    LBLUE="\[\033[0;34m\]"

    # Capture the output of the "git status" command.
    git_status="$(git status 2> /dev/null)"

    # Set color based on clean/staged/dirty.
    if [[ ${git_status} =~ "working directory clean" ]]; then
        #state="${GREEN}"
	state="${LBLUE}"
    elif [[ ${git_status} =~ "Changes to be committed" ]]; then
        #state="${YELLOW}"
	state="${LPURPLE}"
    else
        state="${RED}"
    fi

    export PS1="$__cur_location${state}$__git_branch$__last_color$__prompt_tail "
}
# Tell bash to execute this function just before displaying its prompt.
PROMPT_COMMAND=color_my_prompt