Method: Taft.install_gems

Defined in:

lib/taft.rb

.install_gems(bundled_gem_path) ⇒ Object

# File 'lib/taft.rb', line 254

def self.install_gems(bundled_gem_path)
    puts "\nWill first install all gems bundled in with the TAFT gem."

    gem_list = Dir.entries(bundled_gem_path)
    gem_list.delete(".")
    gem_list.delete("..")
    gems_to_install = []
    gem_list.each do |gem_name|
        # For each gem, try to require it. Only install those that couldn't be required.
        begin
            gem_base_name = gem_name.gsub(TEMPLATE_GEM_NAME_REGEX, "")
            require gem_base_name
        rescue LoadError
            puts "#{gem_base_name} could not be required; will install #{gem_name}"
            gems_to_install << gem_name
        end
    end

    if gems_to_install.empty?
        puts "All required gems are already installed"
    else
        puts "Will install the following gems :"
        gems_to_install.each {|gem_name| puts gem_name }

        Dir.chdir(bundled_gem_path) # set this to be the working directory while installing the gems
        gems_to_install.each do |gem_name|
            puts "\nNow installing #{gem_name}..."
            system("gem install #{gem_name}")
            puts "Gem installed."
        end
        Dir.chdir(base_wd) # reset the working directory
    end
end