My .bashrc

.bashrc

#~/.bashrc: executed by bash(1) for non-login shells

#01;32m:
#35 = magenta
#34 = blue
#32 = green
#33 = yellow
#31 = red
#30 = black
#29 = white

DEFAULT_COLOR="33"

if [ "$OSTYPE" == "darwin13" ]; then
	DEFAULT_COLOR="29"
fi
if [ -f /etc/redhat-release ]; then
	DEFAULT_COLOR="31"
fi
if [ -f /etc/debian_version ]; then
	DEFAULT_COLOR="32"
fi

case "$TERM" in
xterm-256color)
    PS1='[\[\033[${DEFAULT_COLOR};${DEFAULT_COLOR}m\]${USER}@\h\[\033[00m\]] \[\033[32;32m\]${PWD}\[\033[00m\]\$ '
    ;;
xterm-color)
    PS1='\[\033[${DEFAULT_COLOR};${DEFAULT_COLOR}m\]${USER}@\h\[\033[00m\]:\[\033[32;32m\]${PWD}\[\033[00m\]\$ '
    ;;
xterm-256color)
    PS1='\[\033[${DEFAULT_COLOR};${DEFAULT_COLOR}m\]${USER}@\h\[\033[00m\]:\[\033[32;32m\]${PWD}\[\033[00m\]\$ '
    ;;
xterm*|rxvt*)
    PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
    ;;
*)
    ;;
esac

#Top 5 memory hogs
function memh() {
  top -n 5 -o rprvt -l1 | tail -n 5 | awk '{ printf "%5d\t%-10s\t%4.1fMB\n", $1, $2, $(NF-3) }';
}
 
#Back Up and date
function bkdate() {
  cp $1 $1.`date +%Y%m%d`;
}

# Add a directory to PATH if it exists
function add_to_path() {
	if [ -d $1 ]; then
		PATH="$1":"${PATH}"
	fi
}

add_to_path /usr/bin
add_to_path /usr/sbin
add_to_path /usr/local/bin
add_to_path /usr/local/sbin
add_to_path /Library/PostgreSQL8/bin
add_to_path /usr/local/lib/erlang/lib/rabbitmq_server-1.4.0/sbin
add_to_path ~/SourceCache/from-svn/depot_tools
add_to_path ~/bin
export PATH

if [ -f /usr/bin/nano ]; then
	export EDITOR="nano"
fi

if [ -f /usr/bin/pico ]; then
	export EDITOR="pico"
fi

if [ -f /usr/local/bin/mate ]; then
    export EDITOR="mate -aw"
fi

alias lsl='ls -lFh'
alias lsa='ls -laFh'

# don't put duplicate lines in the history. See bash(1) for more options
export HISTCONTROL=ignoredups

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

if [ "$OSTYPE" == "darwin13" ]; then
	alias getinfo='xcrun GetFileInfo'
	alias screenback='/System/Library/Frameworks/ScreenSaver.framework/Resources/ScreenSaverEngine.app/Contents/MacOS/ScreenSaverEngine -background &'
	alias top='top -u'
fi
if [ "$OSTYPE" == "linux-gnu" ]; then
	if [ "$TERM" != "dumb" ]; then
	    eval "`dircolors -b`"
	    alias ls='ls --color=auto'
	fi
fi

if [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
fi

# Allow per-host customization
if [ -f ~/.bashrc_local ]; then
    . ~/.bashrc_local
fi

if [ "`which git`!" != "!" ]; then
  alias tag-genocide='for tag in $(git tag | tr "\n" " "); do git tag -d $tag; done'
fi

if [ -f ~/.git-completion.sh ]; then
  . ~/.git-completion.sh
fi

function http(){
    curl http://httpcode.info/$1;
}

### Added by the Heroku Toolbelt
export PATH="/usr/local/heroku/bin:$PATH"