bash_prompt

### Prompt Colors
# Modified version of @gf3’s Sexy Bash Prompt
# (https://github.com/gf3/dotfiles)
if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
    export TERM=gnome-256color
elif infocmp xterm-256color >/dev/null 2>&1; then
    export TERM=xterm-256color
fi
if tput setaf 1 &> /dev/null; then
    tput sgr0
    if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then
        MAGENTA=$(tput setaf 9)
        ORANGE=$(tput setaf 172)
        YELLOW=$(tput setaf 11)
        PURPLE=$(tput setaf 141)
    TEAL=$(tput setaf 51)
        GREEN=$(tput setaf 46)
    else
        MAGENTA=$(tput setaf 5)
        ORANGE=$(tput setaf 4)
        YELLOW=$(tput setaf 2)
        PURPLE=$(tput setaf 1)
    fi
    BOLD=$(tput bold)
    RESET=$(tput sgr0)
else
    MAGENTA="\033[1;31m"
    ORANGE="\033[1;33m"
    YELLOW="\033[1;32m"
    PURPLE="\033[1;35m"
    BOLD=""
    RESET="\033[m"
fi
export MAGENTA
export ORANGE
export YELLOW
export PURPLE
export BOLD
export RESET
export TEAL
export GREEN

# # Git branch details
function parse_git_dirty() {
    [[ $(git status 2> /dev/null | tail -n1) != *"working directory clean"* ]] && echo ""
}
function parse_git_branch() {
    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
}

# # Change this symbol to something sweet.
# # (http://en.wikipedia.org/wiki/Unicode_symbols)
symbol="⇁ "
export PS1="\[${TEAL}\]\u \[$RESET\]in \[$YELLOW\]\w\[$RESET\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$GREEN\]\$(parse_git_branch)\[$RESET\]\n$symbol\[$RESET\]"
export PS2="\[$ORANGE\]→ \[$RESET\]"