Bash script to install everything needed for my Mac, save my configuration files

setup_mac.sh

#!/bin/bash


SPECTACLE_VERSION="1.2"
RDM_VERSION="2.2"

install_brew=false
install_utils=true
install_dev_tools=true
install_webdev_tools=true
install_spectacle=true
install_rdm=true
install_vundle=true
install_iterm2=true
install_zsh=true
install_chrome=true
install_slack=true
install_discord=true


# Install macOS's missing package manager, brew
if [ "$install_brew" = true ]; then
    echo "Installing the package manager Brew..."
    
    /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
    brew update
    brew tap caskroom/cask
fi

# Install the essential core tools used in linux cli environments.
if [ "$install_utils" = true ]; then
    echo "Installing GNU replacements for macOS utilities..."

    brew install findutils \
                 gnu-sed \
                 gnu-tar \
                 gnu-which \
                 gnutls \
                 grep \
                 coreutils \
                 binutils \
                 diffutils \
                 gzip \
                 watch \
                 tmux \
                 wget \
                 nmap \
                 gpg \
                 htop \
                 tree \
                 git
fi

if [ "$install_dev_tools" = true ]; then
    echo "Installing linux development tools..."

    brew tap homebrew/science
    brew install mysql \
                 postgresql \
                 go \
                 ffmpeg \
                 opencv \ 
                 docker \
                 docker-machine \
                 python \
                 aws-cli
    brew install vim --with-lua --with-python3 --with-client-server --override-system-vi --with-tcl
    brew cask install pycharm

    pip install --upgrade setuptools
    pip install --upgrade pip
    pip install virtualenv virtualenvwrapper black
fi

if [ "$install_webdev_tools" = true ]; then
    echo "Installing web development tools..."

    brew tap homebrew/science
    brew install yarn \
                 node \ 
                 vue-cli 
    brew cask install webstorm
fi

# Install utility to provide far more window snapping controls than default.
if [ "$install_spectacle" = true ]; then
    echo "Installing Spectacle $SPECTACLE_VERSION..."

	wget "https://github.com/eczarny/spectacle/archive/$SPECTACLE_VERSION.tar.gz"
fi

# Install utility to precisely control the resolution of the laptop's display.
if [ "$install_rdm" = true ]; then
    echo "Installing RDM $RDM_VERSION..."

	wget "http://avi.alkalay.net/software/RDM/RDM-$RDM_VERSION.pkg"
	sudo installer -package "/Volumes/RDM\ $RDM_VERSION/RDM-$RDM_VERSION.pkg"
fi

if [ "$install_fancontrol" = true ]; then
    echo "Downloading Mac Fans Control..."

    wget "https://github.com/crystalidea/macs-fan-control/releases/download/v1.4.12/macsfancontrol.zip"
    unzip macsfancontrol.zip
fi

# Install vim and default package manager
if [ "$install_vundle" = true ]; then
    echo "Installing .vimrc..."
    wget https://gist.githubusercontent.com/seanpianka/7a73c5c98e62a9f5d2014df4cd568f3b/raw/.vimrc

    echo "Installing vundle:latest..."
    git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
    vim +PluginInstall +qall
fi

# Install a better replacement for the default terminal
if [ "$install_iterm2" = true ]; then
    echo "Installing iterm2:latest..."

    brew cask install --appdir="/Applications" iterm2
fi

# Install a more capable shell
if [ "$install_zsh" = true ]; then
    echo "Installing zsh:latest..."
    brew install zsh zsh-completions

    echo "Installing oh-my-zsh:latest..."
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)" "" --unattended
    mv ~/.zshrc.pre-oh-my-zsh ~/.zshrc
    
    brew install zsh-syntax-highlighting
fi

if [ "$install_chrome" = true ]; then
    echo "Installing google chrome..."

    brew cask install --appdir="/Applications" google-chrome
fi

if [ "$install_slack" = true ]; then
    echo "Installing slack..."
    
    brew cask install --appdir="/Applications" slack
fi

if [ "$install_discord" = true ]; then
    echo "Installing discord..."

    brew cask install --appdir="/Applications" discord
fi

if [ "$install_spotify" = true ]; then
    echo "Installing spotify..."

    brew cask install --appdir="/Applications" spotify
    brew cask install --appdir="/Applications" spotify-notifications
fi

echo "Cleaning up..."
brew cleanup --force
rm -f -r /Library/Caches/Homebrew/*
chsh -s $(which zsh)