#!/bin/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

tput sgr0

LIGHTRED=$(tput setaf 9)

ORANGE=$(tput setaf 172)

PURPLE=$(tput setaf 141)

WHITE=$(tput setaf 256)

BOLD=$(tput bold)

RESET=$(tput sgr0)

function git_info() {

# check if we're in a git repo

git rev-parse --is-inside-work-tree &>/dev/null || return

# quickest check for what branch we're on

branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')

# check if it's dirty (via github.com/sindresorhus/pure)

dirty=$(git diff --quiet --ignore-submodules HEAD &>/dev/null; [ $? -eq 1 ]&& echo -e "*")

echo $RESET" on "$LIGHTRED$branch$dirty

}

# Only show username/host if not default

function usernamehost() {

if [ "$SSH_TTY" ]; then

echo "${PURPLE}$USER@$HOSTNAME${RESET}:";

fi

}

# iTerm Tab and Title Customization and prompt customization

# http://sage.ucsc.edu/xtal/iterm_tab_customization.html

# Put the string " [bash] hostname::/full/directory/path"

# in the title bar using the command sequence

# \[\e]2;[bash] \h::\]$PWD\[\a\]

# Put the penultimate and current directory

# in the iterm tab

# \[\e]1;\]$(basename $(dirname $PWD))/\W\[\a\]

PS1="\[\e]2;$PWD\[\a\]\[\e]1;\]$(basename "$(dirname "$PWD")")/\W\[\a\]\$(usernamehost)\[$ORANGE\]\w\$(git_info)\[$RESET\]\n\$ "