My .bashrc

.bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# Include the default .bashrc
. /etc/skel/.bashrc

# Don't save command history on the VM
if [ "$(hostname)" == 'bonbon' ]; then
    unset HISTFILE
fi

function supports_color {
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
        # We have color support; assume it's compliant with Ecma-48
        # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
        # a case would tend to support setf rather than setaf.)
        return 0
    else
        return 1
    fi
}

# Show the git branch
function parse_hostname {
    case "$(hostname)" in
        felicity)
            echo ')';;
        dawn)
            echo ']';;
        bonbon)
            echo ':';;
        *)
            echo ' ';;
    esac
}
function parse_git_dirty {
    [ -n "$(git status --porcelain 2> /dev/null)" ] && echo "*"
}
function parse_git_branch {
    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/ \1$(parse_git_dirty)/"
}

if supports_color; then
    LIGHT_GRAY="\[\e[0;37m\]"
    DIM_GRAY="\[\e[2;37m\]"
    GREEN="\[\e[0;32m\]"
    BLUE="\[\e[0;34m\]"
    WHITE="\[\e[1;37m\]"
    RESET="\[\e[m\]"
fi

TITLE_BEGIN="\[\e]0;"
TITLE_END="\a\]"

# Show the current directory in the title bar
if [ "$TERM" == 'xterm' ]; then
    TITLEBAR="${TITLE_BEGIN}\w     (\h)${TITLE_END}"
fi

PS1="${TITLEBAR}${GREEN} \w${BLUE}\$(parse_git_branch)${DIM_GRAY}${RESET} \$(parse_hostname) ${RESET}"