Automate macOS setup.

macos_setup.sh

#!/bin/bash

set -euo pipefail

BREW_FORMULAE=(
    gdal
    r
    node
    pandoc
    pandoc-crossref
)

BREW_CASKS=(
    basictex
    iterm2
    basictex
    cyberduck
    firefox
    github
    libreoffice
    signal
    whatsapp
    spotify
    vlc
    zotero
    proton-mail
    proton-mail-bridge
    proton-drive
    proton-pass
    protonvpn
    pgadmin4
    qgis@ltr
    rstudio
    vscodium
)

install_xcode_tools() {
    if ! xcode-select -p &>/dev/null; then
        echo "Installing Xcode Command Line Tools..."
        xcode-select --install
        until xcode-select -p &>/dev/null; do
        sleep 5
        done
    else
        echo "Xcode Command Line Tools already installed."
    fi
}

install_rosetta() {
    if /usr/bin/pgrep oahd >/dev/null 2>&1; then
        echo "Rosetta is already installed."
    else
        echo "Rosetta is not installed. Attempting to install..."
        # Attempt to install Rosetta
        /usr/sbin/softwareupdate --install-rosetta --agree-to-license
        if [[ $? -eq 0 ]]; then
            echo "Rosetta installation successful."
        else
            echo "Rosetta installation failed. You may need to run this script with sudo or install manually."
        fi
    fi
}

install_homebrew() {
    if ! command -v brew &>/dev/null; then
        echo "Installing Homebrew..."
        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

        echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zprofile
        eval "$(/opt/homebrew/bin/brew shellenv)"
    else
        echo "Homebrew already installed."
    fi
}

install_brew_formulae() {
    echo "Installing Homebrew formulae..."
    for formula in "${BREW_FORMULAE[@]}"; do
        if ! brew list --formula "$formula" &>/dev/null; then
            brew install "$formula"
        else
            echo "$formula already installed."
        fi
    done
}

install_brew_casks() {
    echo "Installing Homebrew casks..."
    for cask in "${BREW_CASKS[@]}"; do
        if ! brew list --cask "$cask" &>/dev/null; then
        brew install --cask "$cask"
        else
        echo "$cask already installed."
        fi
    done
}

install_xcode_tools
install_rosetta
install_homebrew
install_brew_formulae
install_brew_casks

echo "Setup complete!"