.bash_profile file I use at work

.bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi


black='\[\e[0;30m\]'
GREY='\[\e[1;30m\]'
red='\[\e[0;31m\]'
RED='\[\e[1;31m\]'
green='\[\e[0;32m\]'
GREEN='\[\e[1;32m\]'
brown='\[\e[0;33m\]'
YELLOW='\[\e[1;33m\]'
blue='\[\e[0;34m\]'
BLUE='\[\e[1;34m\]'
purple='\[\e[0;35m\]'
PURPLE='\[\e[1;35m\]'
cyan='\[\e[0;36m\]'
CYAN='\[\e[1;36m\]'
grey='\[\e[0;37m\]'
WHITE='\[\e[1;37m\]'

reset='\[\e[0m\]'

PS1="\n${red}\u${reset}@${red}\h${reset} ${YELLOW}[${reset}\W${YELLOW}]${reset}> "

export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:

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

export GIT_PATH=/usr/local/git/bin
export MYSQL_PATH=/usr/local/mysql/bin
export IPYTHON=/usr/local/share/python
export SCRIPTS_PATH=~/scripts
export LATEX_PATH=/usr/texbin
export PATH=${PATH}:${IPYTHON}:${MYSQL_PATH}:${GIT_PATH}:${LATEX_PATH}:${SCRIPTS_PATH}:/usr/local/sbin:
export JAVA_HOME=$(/usr/libexec/java_home)

# Tell ls to be colourful
export CLICOLOR=1

# Tell grep to highlight matches
export GREP_OPTIONS='--color=auto'

alias subl='/Applications/Sublime\ Text\ 2.app/Contents/SharedSupport/bin/subl'
alias sed='ssed'

alias l='ls -CF'
alias ll='ls -l'
alias la='ls -a'
alias lal='la -alh'
alias l.='ls -d .* --color=auto'

alias mysql='/usr/local/mysql/bin/mysql'
alias mysqladmin='/usr/local/mysql/bin/mysqladmin'
alias mysql.server='/usr/local/mysql/support-files/mysql.server'

alias showhidden='defaults write com.apple.Finder AppleShowAllFiles TRUE && killall Finder'
alias hidehidden='defaults write com.apple.Finder AppleShowAllFiles FALSE && killall Finder'

alias sourceprofile="source ~/.bash_profile"

alias ..='cd ..'
alias ...='cd ../../'
alias ....='cd ../../../'
alias .....='cd ../../../../'
alias ......='cd ../../../../../'



extract () {
    if [ -f $1 ] ; then
      case $1 in
        *.tar.bz2)   tar xjf $1     ;;
        *.tar.gz)    tar xzf $1     ;;
        *.bz2)       bunzip2 $1     ;;
        *.rar)       unrar e $1     ;;
        *.gz)        gunzip $1      ;;
        *.tar)       tar xf $1      ;;
        *.tbz2)      tar xjf $1     ;;
        *.tgz)       tar xzf $1     ;;
        *.zip)       unzip $1       ;;
        *.Z)         uncompress $1  ;;
        *.7z)        7z x $1        ;;
        *)     echo "'$1' cannot be extracted via extract()" ;;
         esac
     else
         echo "'$1' is not a valid file"
     fi
}



mcd() {
  mkdir -p "$1" && cd "$1";
}

calc() {
    python -c "print $1"
}