My mac bash profile

.profile

# /etc/bash/bashrc
#
# This file is sourced by all *interactive* bash shells on startup,
# including some apparently interactive shells such as scp and rcp
# that can't tolerate any output.  So make sure this doesn't display
# anything or bad things will happen !


# Test for an interactive shell.  There is no need to set anything
# past this point for scp and rcp, and it's important to refrain from
# outputting anything in those cases.
if [[ $- != *i* ]] ; then
	# Shell is non-interactive.  Be done now!
	return
fi

# Bash won't get SIGWINCH if another process is in the foreground.
# Enable checkwinsize so that bash will check the terminal size when
# it regains control.  #65623
# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
shopt -s checkwinsize

# Set colorful PS1 only on colorful terminals.
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.
use_color=false
safe_term=${TERM//[^[:alnum:]]/.}	# sanitize TERM

if [[ -f /etc/DIR_COLORS ]] ; then
	grep -q "^TERM ${safe_term}" /etc/DIR_COLORS && use_color=true
elif type -p dircolors >/dev/null ; then
	if dircolors --print-database | grep -q "^TERM ${safe_term}" ; then
		use_color=true
	fi
fi

#if ${use_color} ; then
	if [[ ${EUID} == 0 ]] ; then
		PS1='\[\033[0;31m\]\u@\h\[\033[0;34m\] \W \$\[\033[00m\] '
	else
		PS1='\[\033[0;32m\]\u@\h\[\033[01;36m\] [\w] \033[0;36m\]\$\[\033[00m\] '
	fi
#else
#	if [[ ${EUID} == 0 ]] ; then
#		# show root@ when we don't have colors
#		PS1='\u@\h \W \$ '
#	else
#		PS1='\u@\h \w \$ '
#	fi
#fi

# Try to keep environment pollution down, EPA loves us.
unset use_color safe_term

alias ls='ls -G'
alias ll='ls -l -G'
alias la='ls -la -G'
alias lh='ls -lh -G'
alias cp="cp -v"
alias rm="rm -v"
alias mv="mv -v"
#alias 'rm -rf'="rm -rfv"
alias logout="clear && logout"

export GREP_COLOR=31
alias grep='grep --color=auto'

alias less="less -r"
alias more="less -r"
alias vi=vim
#alias ssh4vnc='ssh -L 5901:localhost:5900 [email protected]'