zsh command not found atom
链接到传统 atom
ln -s /Applications/Atom.app/Contents/Resources/app/atom.sh /usr/local/bin/atom
http://stackoverflow.com/questions/22390709/how-to-open-atom-editor-from-command-line-in-os-x
链接到beta版的atom
ln -s /Applications/Atom Beta.app/Contents/Resources/app/atom.sh /usr/local/bin/atom