How to setup fish shell on a Mac

fish.setup

0. set up sublime terminus:
 $ echo "export PATH=~/bin:$PATH" >> ~/.profile
 $ ln -s "/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl" ~/bin/subl
  (use with $ subl)
1. $ brew install fish
2. $ curl -L https://github.com/bpinto/oh-my-fish/raw/master/tools/install.fish | fish
3. add https://gist.github.com/Epigene/9bccb811c8b15524cfbc contents to ~/.config/fish/config.fish
4. $ sudo nano /etc/shells    # and add "/usr/local/bin/fish" bin path for fish
5. set to default:
  $ grep -q '^/usr/local/bin/fish$' /etc/shells; or echo '/usr/local/bin/fish' | sudo tee -a /etc/shells
  $ chsh -s /usr/local/bin/fish