Setup zsh environment on Mac

List the steps of setting up zsh on my Mac.

Install iTerm2
Change iTerm2’s Color Scheme (Optional)
Install Powerline font through Homebrew (Recommended)
Install zsh
Install oh-my-zsh
Install Powerlevel9k (Recommended)
Personalize Powerlevel9k

Install iTerm2 (If not installed)

$ brew tap caskroom/cask
$ brew cask install iterm2

Change iTerm2’s Color Scheme (Optional)

Clone the color scheme first:

$ git clone git@github.com:mbadolato/iTerm2-Color-Schemes.git

Then follow the instruction.

Install Powerline font throught Homebrew (Recommended)

$ brew tap caskroom/fonts

Search the font you want to install:

$ brew cask search nerd

==> Partial Matches
font-3270-nerd-font                                 font-inconsolatago-nerd-font-mono
font-3270-nerd-font-mono                            font-inconsolatalgc-nerd-font
font-anonymouspro-nerd-font                         font-inconsolatalgc-nerd-font-mono
font-anonymouspro-nerd-font-mono                    font-iosevka-nerd-font
font-arimo-nerd-font                                font-iosevka-nerd-font-mono
font-arimo-nerd-font-mono                           font-lekton-nerd-font
font-aurulentsansmono-nerd-font                     font-lekton-nerd-font-mono
font-aurulentsansmono-nerd-font-mono                font-liberationmono-nerd-font
font-bitstreamverasansmono-nerd-font                font-liberationmono-nerd-font-mono
font-bitstreamverasansmono-nerd-font-mono           font-meslo-nerd-font
font-codenewroman-nerd-font                         font-meslo-nerd-font-mono
font-codenewroman-nerd-font-mono                    font-monofur-nerd-font
font-cousine-nerd-font                              font-monofur-nerd-font-mono
font-cousine-nerd-font-mono                         font-monoid-nerd-font
font-dejavusansmono-nerd-font                       font-monoid-nerd-font-mono
font-dejavusansmono-nerd-font-mono                  font-mononoki-nerd-font
font-droidsansmono-nerd-font                        font-mononoki-nerd-font-mono
font-droidsansmono-nerd-font-mono                   font-mplus-nerd-font
font-fantasquesansmono-nerd-font                    font-mplus-nerd-font-mono
font-fantasquesansmono-nerd-font-mono               font-profont-nerd-font
font-firacode-nerd-font                             font-profont-nerd-font-mono
font-firacode-nerd-font-mono                        font-proggyclean-nerd-font
font-firamono-nerd-font                             font-proggyclean-nerd-font-mono
font-firamono-nerd-font-mono                        font-robotomono-nerd-font
font-go-mono-nerd-font                              font-robotomono-nerd-font-mono
font-go-mono-nerd-font-mono                         font-sharetechmono-nerd-font
font-gohu-nerd-font                                 font-sharetechmono-nerd-font-mono
font-gohu-nerd-font-mono                            font-sourcecodepro-nerd-font ✔
font-hack-nerd-font                                 font-sourcecodepro-nerd-font-mono
font-hack-nerd-font-mono                            font-spacemono-nerd-font
font-hasklig-nerd-font                              font-spacemono-nerd-font-mono
font-hasklig-nerd-font-mono                         font-terminus-nerd-font
font-heavydata-nerd-font                            font-terminus-nerd-font-mono
font-heavydata-nerd-font-mono                       font-tinos-nerd-font
font-hermit-nerd-font                               font-tinos-nerd-font-mono
font-hermit-nerd-font-mono                          font-ubuntu-nerd-font
font-inconsolata-nerd-font                          font-ubuntu-nerd-font-mono
font-inconsolata-nerd-font-mono                     font-ubuntumono-nerd-font
font-inconsolatago-nerd-font                        font-ubuntumono-nerd-font-mono

Install the font by:

brew cask install font-sourcecodepro-nerd-font

Install zsh

$ brew install zsh
$ sudo sh -c "echo $(which zsh) >> /etc/shells" 
$ chsh -s $(which zsh)

Install oh-my-zsh

$ sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

Install Powerlevel9k

$ git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9k

Then edit your ~/.zshrc by adding:

ZSH_THEME="powerlevel9k/powerlevel9k"

Personalize Powerlevel9k by editing `~/.zshrc`

Enable plugins:

plugins=(
  git
  git-flow-completion
  virtualenv
)

Styling prompt:

POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(virtualenv dir newline vcs newline)
POWERLEVEL9K_DISABLE_RPROMPT=true
POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
POWERLEVEL9K_VIRTUALENV_FOREGROUND="black"
POWERLEVEL9K_VIRTUALENV_BACKGROUND="white"

Activating the updated ~/.zshrc

$ exec $SHELL