installer.sh

#!/usr/bin/env bash

declare -r GITHUB_REPOSITORY="oakwood/oakwood-macos-toolbox"
declare -r GITHUB_REPO_URL_BASE="https://github.com/$GITHUB_REPOSITORY"
declare -r HOMEBREW_INSTALLER_URL="https://raw.githubusercontent.com/Homebrew/install/master/install"
declare -r OAKWOOD_TOOLBOX_UTILS_URL="https://raw.githubusercontent.com/$GITHUB_REPOSITORY/master/scripts/utils.sh"

declare -r OAKWOOD_TOOLBOX="$HOME/oakwood-macos-toolbox"

download() {
	local url="$1"
	local output="$2"

	if command -v "curl" &> /dev/null; then
		curl -LsSo "$output" "$url" &> /dev/null
		return $?

	elif command -v "wget" &> /dev/null; then
		wget -qO "$output" "$url" &> /dev/null
		return $?
	fi
	return 1
}

download_utils() {
	local tmpFile=""
	tmpFile="$(mktemp /tmp/XXXXX)"

	download "$TOOLBOX_UTILS_URL" "$tmpFile" \
		&& . "$tmpFile" \
		&& rm -rf "$tmpFile" \
		&& return 0
	return 1
}

print_prompt() {
	printf "\n\n"
	print_question "What you want to do?\n"

	PS3="Enter your choice (must be a number): "

	MENU_OPTIONS=("All" "Install Xcode Command Line Tools" "Install Homebrew" "Install Git and Setup SSH" "Clone Oakwood's macOS Toolbox repo" "Bootstrap macOS Environment (Apps,CLI Tools, Nodejs, NVM)" "Quit")

	select opt in "${MENU_OPTIONS[@]}"; do
		case $opt in
			"All")
				all
				break
				;;
			"Install Xcode Command Line Tools")
				install_git
				install_command_line_tools
				break
				;;
			"Install Homebrew")
				install_package_manager
				break
				;;
			"Install Git and Setup SSH")
				install_git
				break
				;;
			"Clone Oakwood's macOS Toolbox repo")
				clone_oakwood_macos_toolbox_repo
				break
				;;
			"Bootstrap macOS Environment (Apps,CLI Tools, Nodejs, NVM)")
				install_package_manager
				clone_oakwood_macos_toolbox_repo
				bootstrap_os
				break
				;;
			"Quit")
				break
				;;
			*)
				print_error "Invalid option!"
				PS3=$( echo -e $BLUE"Enter a valid choice? ") # this displays the common prompt
				;;
		esac
	done
}

on_start() {

	print_main_header
	print_info "This script will guide you through Installing Oakwood Toolbox for your macOS."
	print_info "It won't install anything without your agreement!"

	ask_for_confirmation "Do you want to proceed with installation?"

	if ! answer_is_yes; then
		exit 1
	fi

}

install_command_line_tools() {
	# Note: We don't need to install XCode tools on Linux

	if [ `uname` == 'Linux' ]; then
		return
	fi

	. "scripts/macos/xcode.sh"

	finish
}

install_git() {
	print_info "Trying to detect installed Git..."

  if ! cmd_exists "git"; then
	print_info "Seems like you don't have Git installed!"

	ask_for_confirmation "Do you agree to proceed with Git installation?"

	if ! answer_is_yes; then
		return
	fi

	. "scripts/macos/git.sh"

	else
		print_info "You already have Git installed. Skipping..."
	fi

	finish
}

install_package_manager() {
	if [ `uname` == 'Darwin' ]; then
		print_info "Trying to detect if Homebrew is installed..."

		if ! cmd_exists "brew"; then
			print_warning "Seems like you don't have Homebrew installed!"
			print_info "Installing Homebrew...This may take a while"

			. "scripts/macos/homebrew.sh"

		else
			print_info "You already have Homebrew installed, nothing to do here skipping ... 💨"
		fi
	fi
	finish
}

clone_oakwood_macos_toolbox_repo() {
	print_info "Trying to detect if Oakwood's macOS Toolbox is installed in $OAKWOOD_TOOLBOX..."

	if [ ! -d $OAKWOOD_TOOLBOX ]; then
		print_info "Seems like you don't have Oakwood's macOS Toolbox clone!"

		ask_for_confirmation "Do you agree to proceed with Oakwood's macOS Toolbox clone?"

		if ! answer_is_yes; then
			return
		fi

		print_info "Cloning Oakwood's macOS Toolbox"
		git clone --recursive "$GITHUB_REPO_URL_BASE.git" $TOOLBOX

		# Setup repo origin & mirrors
		cd "$OAKWOOD_TOOLBOX" &&
			git remote set-url origin git@github.com:oakwood/oakwood-macos-toolbox.git

	else
		print_info "You already have Oakwood's macOS Toolbox installed. Skipping..."
		print_info "Pulling latest update..."

		cd "$OAKWOOD_TOOLBOX" &&
			git stash -u &&
			git checkout master &&
			git reset --hard origin/master &&
			git submodule update --init --recursive &&
			git checkout - &&
			git stash pop
	fi

	finish
}

bootstrap_os() {
	if [[ -d $OAKWOOD_TOOLBOX ]]; then
		ask_for_confirmation "Would you like to bootstrap your environment by Installing Oakwood macOS Toolbox?"

		if ! answer_is_yes; then
			break
		fi

		cd "$OAKWOOD_TOOLBOX" &&
			. "scripts/macos/bootstrap.sh" &&
			. "scripts/macos/nodejs.sh"

	else
		print_warning "Make sure clone Oakwood's macOS Toolbox repo. Skipping ... 💨!"
	fi

  finish
}

all() {
	install_command_line_tools
	install_git
	install_package_manager
	clone_oakwood_macos_toolbox_repo
	bootstrap_os

	FAILED_COMMAND=$(fc -ln -1)

	if [ $? -eq 0 ]; then
		print_success "Done."
		command vim -u NONE $HOME/.{gitconfig}.local
	else
		print_error "Something went wrong, [ Failed on: $FAILED_COMMAND ]"
	fi
}

main() {
	# Ensure that the following actions are made relative to this file's path.
	cd "$(dirname "${BASH_SOURCE[0]}")" \
		|| exit 1

	# Load utils
	if [ -x "scripts/utils.sh" ]; then
		. "scripts/utils.sh" || exit 1
	else
		download_utils || exit 1
	fi

	on_start
	print_prompt
	on_finish
}

main