homebrew.sh

#!/usr/bin/env bash

cd "$(dirname "${BASH_SOURCE[0]}")" \
    && . "../utils.sh"

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

get_homebrew_git_config_file_path() {

    local path=""

    # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    if path="$(brew --repository 2> /dev/null)/.git/config"; then
        printf "%s" "$path"
        return 0
    else
        print_error "Homebrew (get config file path)"
        return 1
    fi

}

install_homebrew() {

    if ! cmd_exists "brew"; then
        ask_for_sudo
        printf "\n" | /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" &> /dev/null
    fi

}

opt_out_of_analytics() {

    local path=""

    # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    # Try to get the path of the `Homebrew` git config file.

    path="$(get_homebrew_git_config_file_path)" \
        || return 1

    # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    # Opt-out of Homebrew's analytics.

    if [ "$(git config --file="$path" --get homebrew.analyticsdisabled)" != "true" ]; then
        git config --file="$path" --replace-all homebrew.analyticsdisabled true &> /dev/null
        print_result $? "Homebrew (opt-out of analytics)"
    fi

}

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

main() {

    print_info "• Homebrew"

    install_homebrew
    opt_out_of_analytics

    brew_update
    brew_upgrade
    brew_external_sources

    print_success "Homebrew installed"
}

main