Top Level Namespace

Defined Under Namespace

Modules: MySpace

Constant Summary collapse

REQUIRED =

External libs

{ 
  "oauth"     => "http://oauth.googlecode.com/svn/code/ruby/",
  # http://rubyforge.org/frs/download.php/22501/json-1.1.1-mswin32.gem
  "json/pure" => "http://json.rubyforge.org/",
}

Instance Method Summary collapse

Instance Method Details

#remote_install(load_failures) ⇒ Object

Try to remotely install libs based on our load failures



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# File 'lib/myspace/loader.rb', line 26

def remote_install(load_failures)
  puts "
We couldn't load all modules required for the MySpace API. You appear to need:"
  puts 
  load_failures.each {|lib| puts "'#{lib.gsub(/\/.*$/,'')}' (#{REQUIRED[lib]})" }
  print "
If you like, we can try to fetch what you need from the Internet, and install it.

Do you want to try and install from the net? [Y/n]: "
   answer = $stdin.getc.chr
   if answer.downcase == "y" || answer.chomp.empty?
     begin 
       require 'rubygems/remote_installer'
       installer = Gem::RemoteInstaller.new
       installed_gems = []
       load_failures.each {|lib|
         lib.gsub!(/\/.*$/,'')
         installed_gems << installer.install(lib,">0",false,$LOAD_PATH[0])
       }

       if installed_gems.compact.length == load_failures.compact.length
         installed_gems.compact.each {|spec| puts "installed #{spec.full_name}" }
       else
         remote_install_failed(load_failures)
       end
     rescue Exception => e
       remote_install_failed(load_failures)
     end
  else
    puts "
Ok, but you need to get the required libraries before you can continue.

Go to http://developer.myspace.com for more information or updates.
"
  end
end

#remote_install_failed(load_failures) ⇒ Object

Hard exit and describe what libraries failed



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# File 'lib/myspace/loader.rb', line 19

def remote_install_failed(load_failures)
  puts "Installation failed, try to install the following modules manually:\n"
  load_failures.each {|lib| puts "'#{lib}' ('#{REQUIRED[lib]}')" }
  exit(1)
end