#!/bin/bash

# if not interactive, don't do anything
[ -z "$PS1" ] && return

# some housekeeping
alias ls="ls --color=auto --group-directories-first"

function cd() {
	builtin cd "$@" && ls --color=auto --group-directories-first
}

# history
HISTCONTROL=ignorespace:ignoredups:erasedups
HISTFILESIZE=9999999999
HISTSIZE=9999999999

# bash specific settings
set -o vi # vim mode
shopt -s autocd
shopt -s cmdhist
shopt -s histreedit
shopt -s histappend
shopt -s histverify

PS1="\w\$ "

if [ -n "$IN_NIX_SHELL" ]; then
	NIX_SHELL_PS1="nix:"
fi

if [ "$USER" = "root" ]; then
	USER_PREFIX="\[\033[41m\]root:\[\033[0;0m\]"
elif [ "$USER" != "usr" ]; then
	USER_PREFIX="$USER:"
fi

PS1="$USER_PREFIX\[\033[36;1m\]${NIX_SHELL_PS1}arist:$PS1\[\033[0;0m\]"