Install iTerm 2
Download, unzip and drag to your Applications directory.
https://www.iterm2.com/downloads.html
Install Fish
brew install fish
echo "/usr/local/bin/fish" | sudo tee -a /etc/shells
iTerm2 > Preferences > Profiles > General > Basics / Name: fish > Command: /usr/local/bin/fish
Restart iTerm2
Install oh-my-fish
curl -L https://github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | fish
Install oh-my-fish agnoster package
omf install agnoster
Restart iTerm2
git clone https://github.com/powerline/fonts.git --depth=1
cd fonts
./install.sh
cd ..
rm -rf fonts
iTerm2 > Preferences > Profiles > Text > Font > Change Font > 14pt Meslo LG M Regular for Powerline
Restart iTerm2
Solarized Dark iTerm2 theme
Save Link As ... > https://raw.githubusercontent.com/mbadolato/iTerm2-Color-Schemes/master/schemes/Solarized%20Dark%20-%20Patched.itermcolors
Double Click
iTerm2 > Preferences > Profiles > Colors > Color Presets > Solarized Dark - Patched
Restart iTerm2
https://jmolivas.weknowinc.com/improve-your-shell-using-fish-and-oh-my-fish
https://gist.github.com/kevin-smets/8568070
http://ethanschoonover.com/solarized
https://github.com/oh-my-fish/oh-my-fish/blob/master/docs/Themes.md#agnoster