macOS - Fish, virtualfish, oh-my-fish, nerd-fonts, bobthefish theme

Install Fish.

brew install fish

Install oh-my-fish.

curl -L https://get.oh-my.fish | fish

Set Fish as an active shell.

sudo echo /usr/local/bin/fish >> /etc/shells
chsh -s /usr/local/bin/fish

Install virtualfish.

pip install virtualfish

Edit ~/.config/fish/config.fish and add eval (python -m virtualfish compat_aliases) at the end of the file (compat_aliases enables virtualenvwrapper compatibility aliases).

Install bobthefish theme.

omf install bobthefish

Install and set nerd-fonts.

brew tap caskroom/fonts
brew cask install font-hack-nerd-font

Edit ~/.config/fish/config.fish and add set -g theme_nerd_fonts yes at the end of the file.

Edit ~/.config/fish/config.fish and add these commands at the end of the file:

set -g theme_color_scheme solarized-dark
set -g theme_newline_cursor yes
set -g theme_title_display_user yes
set -g theme_title_display_process yes
set -g theme_display_cmd_duration yes

These commands set the solarized-dark theme, move the cursor to the new line, display user and process in the terminal title and show a time duration of a command.