ln -s /Applications/Sublime\ Text\ 2.app/Contents/SharedSupport/bin/subl /usr/local/bin/sublime
open ~/.bash_profile
export PATH=/usr/local/bin:$PATH
source ~/.bash_profile .bash_profile
sublime filename (replace "filename" by an actual file name)
sublime foldername (replace "foldername" by an actual folder name)
sublime . (to open the entire current directory)