.bashrc

PS1="\`s=\$?;if [[ \$s -ne 0 ]];then echo -n \[\e[31m\]\$s\[\e[0m\];fi;if [ \$UID -eq 0 ];then echo \[\e[33m\];else echo \[\e[37m\] ;fi \`[\u@\h:\w]\$ \[\e[00m\]"

function source_if_exists(){
  test -f "$1" && source "$1"
}

case $( uname -s ) in
  AIX )
    source_if_exists $HOME/.bash_aix ;;
  Darwin )
    alias ls="ls -G" 
    export PATH=$HOME/.rbenv/bin:~/.rbenv/shims:$PATH
    ;;
esac

LANG=en_US.UTF-8

HISTSIZE=50000
HISTFILESIZE=50000
HISTCONTROL=ignoreboth
HISTTIMEFORMAT='%Y%m%d %T'

alias rm='rm -i'
set -o noclobber

shopt -u sourcepath
shopt -s cdspell
shopt -s checkhash
shopt -s checkwinsize
shopt -s cmdhist
shopt -s histappend
shopt -s histverify
shopt -s no_empty_cmd_completion

IGNOREEOF=1