dot_prompt

#!/usr/bin/env bash

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 # reset colors
    bold=$(tput bold)
    reset=$(tput sgr0)
    # Solarized colors, taken from http://git.io/solarized-colors.
    black=$(tput setaf 0)
    blue=$(tput setaf 33)
    cyan=$(tput setaf 37)
    green=$(tput setaf 64)
    orange=$(tput setaf 166)
    purple=$(tput setaf 125)
    red=$(tput setaf 124)
    violet=$(tput setaf 61)
    white=$(tput setaf 15)
    yellow=$(tput setaf 136)
else
    bold=''
    reset="\e[0m"
    black="\e[1;30m"
    blue="\e[1;34m"
    cyan="\e[1;36m"
    green="\e[1;32m"
    orange="\e[1;33m"
    purple="\e[1;35m"
    red="\e[1;31m"
    violet="\e[1;35m"
    white="\e[1;37m"
    yellow="\e[1;33m"
fi

# Highlight the user name when logged in as root.
if [[ "${USER}" == "root" ]]; then
    userStyle="${red}"
else
    userStyle="${orange}"
fi

# Highlight the hostname when connected via SSH.
if [[ "${SSH_TTY}" ]]; then
    hostStyle="${bold}${red}"
else
    hostStyle="${yellow}"
fi

# Set the terminal title and prompt.
PS1="\[\033]0;\W\007\]"   # working directory base name
PS1+="\[${bold}\]\n"      # newline
PS1+="\[${userStyle}\]\u" # username
PS1+="\[${white}\] at "
PS1+="\[${hostStyle}\]\h" # host
PS1+="\[${white}\] in "
PS1+="\[${green}\]\w" # working directory full path
PS1+="\n"
PS1+="\[${white}\]\$ \[${reset}\]" # `$` (and reset color)
export PS1

PS2="\[${yellow}\]→ \[${reset}\]"
export PS2