Comprehensive Bash script to automate macOS developer setup: installs essential apps with Homebrew, sets up Zsh with Oh My Zsh and Powerlevel10k, downloads FlutterFlow, updates /etc/hosts, sets up a conda environment, and installs Anaconda.

macM1Install.bash

#!/bin/bash

set -eo pipefail

# Function to install Xcode Command Line Tools
install_xcode_cli() {
  echo "Installing Xcode Command Line Tools..."
  xcode-select --install
}

# Function to install NVM, Node.js, and Yarn
install_nvm_node_yarn() {
  echo "Installing NVM, Node.js, and Yarn..."
  brew install nvm
  mkdir -p ~/.nvm
  echo 'export NVM_DIR=~/.nvm' >> ~/.zshrc
  echo '[ -s "$(brew --prefix nvm)/nvm.sh" ] && . "$(brew --prefix nvm)/nvm.sh"' >> ~/.zshrc
  source ~/.zshrc
  nvm install --lts
  brew install yarn
  if brew list node &>/dev/null; then
    brew uninstall node --ignore-dependencies
  fi
  ln -s ~/.nvm/versions/node/$(nvm current) /usr/local/Cellar/node
  brew doctor
}

# Function to install applications using Homebrew Cask
install_apps_brew() {
  echo "Installing applications using Homebrew Cask..."
  brew install --cask macs-fan-control whatsapp
  brew install wget
  brew install --cask discord jandi firefox
  brew install --cask android-file-transfer balenaetcher flutter visual-studio-code lmms sublime-text
  brew install azure-cli python-tk
  brew install --cask android-studio rectangle iterm2
  brew install --cask android-platform-tools tradingview
  brew install --cask transmission
  brew tap osrf/simulation
  brew install gazebo11
  brew install scrcpy
  brew install --cask flutter
}

# Function to set up Zsh and Oh My Zsh with Powerlevel10k
setup_zsh() {
  echo "Setting up Zsh and Oh My Zsh..."
  chsh -s "$(which zsh)"
  sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
  mkdir -p "$HOME/.zsh"
  git clone --depth=1 https://github.com/romkatv/powerlevel10k.git "$HOME/.zsh/powerlevel10k"
  echo 'source "$HOME/.zsh/powerlevel10k/powerlevel10k.zsh-theme"' >> "$HOME/.zshrc"
  echo "Please restart your shell or run 'source $HOME/.zshrc' to apply changes."
}

# Function to download and install applications that are not available via Homebrew Cask
download_apps_no_brew() {
  echo "Downloading and installing FlutterFlow..."
  curl -o "$HOME/Downloads/flutterflow-latest-macos.dmg" https://storage.googleapis.com/flutterflow-downloads/macos/flutterflow-latest-macos.dmg
  hdiutil attach "$HOME/Downloads/flutterflow-latest-macos.dmg"
  cp -R "/Volumes/FlutterFlow/FlutterFlow.app" "/Applications/"
  hdiutil detach "/Volumes/FlutterFlow"

  echo "Downloading and installing ChatGPT..."
  curl -o "$HOME/Downloads/chatgpt-latest-macos.dmg" https://openai.com/chatgpt/download/
  hdiutil attach "$HOME/Downloads/chatgpt-latest-macos.dmg"
  cp -R "/Volumes/ChatGPT/ChatGPT.app" "/Applications/"
  hdiutil detach "/Volumes/ChatGPT"

  echo "Downloading and installing Jan.ai..."
  curl -o "$HOME/Downloads/jan-ai-latest-macos.dmg" https://jan.ai/download/
  hdiutil attach "$HOME/Downloads/jan-ai-latest-macos.dmg"
  cp -R "/Volumes/Jan.ai/Jan.ai.app" "/Applications/"
  hdiutil detach "/Volumes/Jan.ai"
}

# Function to update /etc/hosts file with predefined IP-hostname pairs
update_hosts_file() {
  echo "Updating /etc/hosts file..."
  local local_pairs=()
  local_pairs+=("192.168.1.36 ollama")
  local_pairs+=("192.168.31.10 cyber")
  local_pairs+=("192.168.31.184 neurosity")
  local_pairs+=("192.168.31.8 pico")
  for pair in "${local_pairs[@]}"; do
    local IP=$(echo "$pair" | cut -d ' ' -f 1)
    local HOSTNAME=$(echo "$pair" | cut -d ' ' -f 2)
    local ENTRY="$IP $HOSTNAME"
    grep -qF "$ENTRY" /etc/hosts || echo "$ENTRY" | sudo tee -a /etc/hosts > /dev/null
  done
}

# Function to set up conda environment and install required packages
install_macMetal() {
  echo "Setting up conda environment and installing required packages..."
  source "$HOME/.zshrc"
  conda create --name macMetal python=3.10 -y
  source "$(conda info --base)/etc/profile.d/conda.sh"
  conda activate macMetal
  conda install -c apple tensorflow-deps -y
  pip install tensorflow-macos tensorflow-metal
  conda install notebook -y
  pip install numpy<2.0.0 pandas matplotlib scikit-learn scipy plotly jupyterlab<4.1
  pip install chardet
  mkdir -p "$HOME/Desktop/JupyterNotebooks"
}

# Function to install Anaconda
installAnaconda() {
  echo "Installing Anaconda..."
  brew install --cask anaconda
  echo 'export PATH="/opt/homebrew/anaconda3/bin:$PATH"' >> "$HOME/.zshrc"
  sudo chown -R "$USER" "$HOME/.conda"
  echo "Please restart your shell or run 'source $HOME/.zshrc' to apply changes."
}

# Main function to execute all steps
main() {
  install_xcode_cli
  install_nvm_node_yarn
  install_apps_brew
  download_apps_no_brew
  update_hosts_file
  installAnaconda
  install_macMetal
  setup_zsh
  echo "Setup complete!"
}

main