export CLICOLOR=1
COLOR_RED="\033[0;31m"
COLOR_YELLOW="\033[0;33m"
COLOR_GREEN="\033[0;32m"
COLOR_OCHRE="\033[38;5;95m"
COLOR_BLUE="\033[0;34m"
COLOR_WHITE="\033[0;37m"
COLOR_RESET="\033[0m"

function git_color {
    local git_status="$(git status 2> /dev/null)"
    if [[ ! $git_status =~ "Working directory clean" ]]; then
        echo -e $COLOR_RED
    elif [[ $git_status =~ "Your branch is ahead of" ]]; then
        echo -e $COLOR_YELLOW
    elif [[ $git_status =~ "Nothing to commit" ]]; then
        echo -e $COLOR_GREEN
    else
        echo -e $COLOR_OCHRE
    fi
}

function git_branch {
    local git_status="$(git status 2> /dev/null)"
    local on_branch="On branch ([^${IFS}]*)"
    local on_commit="HEAD detached at ([^${IFS}]*)"

    if [[ $git_status =~ on_branch ]]; then
        local branch=${BASH_REMATCH[1]}
        echo "[$branch]"
    elif [[ $git_status =~ $on_branch ]]; then
        local commit=${BASH_REMATCH[1]}
        echo "[$commit]"
    fi
}

PS1='\[\033[01;32m\]\u\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]'
PS1+="\[\$(git_color)\]"        # colors git status
PS1+="\$(git_branch)"           # prints current branch
PS1+="\[$COLOR_BLUE\]\[$COLOR_RESET\]\$ "
export PS1

export LC_ALL=en_US.UTF-8
export LSCOLORS=gxBxhxDxfxhxhxhxhxcxcx
alias ls="ls -Gp"