Class: AppStore::Emigrant::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/app-store-emigrant/cli.rb

Overview

Represents the command line interface

Instance Method Summary collapse

Instance Method Details

#scan(path = nil) ⇒ Object 



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# File 'lib/app-store-emigrant/cli.rb', line 15

def scan path = nil

  # Ensure all output is immediately flushed
  $stdout.sync = true

  # Use the default library on this system when no path is specified
  library = path ? Library.new(path) : Library.default

  # Clear cache if requested
  if options[:clear_cache]
    Cache.clear!
  end

  # Verify cache integrity
  puts 'Verifying cache integrity..'

  # Forcefully cache metadata for each application that is not yet cached
  library.apps.each do |app|

    unless app.cached?
      begin
        app.cache!
        puts " + #{app.name} v#{app.version}"
      rescue App::Invalid => e
        puts " ! Cannot cache #{app.filename}: #{e.message}".foreground(:red).bright
      end
    end

  end

  # Print cache statistics
  puts "Done. Currently caching #{Cache.count} applications on your system."

  puts

  # Since all apps are cached, load cloud data in bulk
  library.clouddata!

  # Print library statistics
  puts "Your library contains #{library.valid_apps.length} valid applications, of which #{library.outdated_apps.length} are outdated:"

  # Loop through all applications
  library.apps.each do |app|

    if app.valid?

      # Generate color-coded version
      version = "v#{app.version}".foreground(app.outdated? ? :red : :green)
      if app.outdated?
        version = version.bright
      end

      # Print application name, version and whether it's outdated
      print " · #{app.name} #{version}"
      if app.outdated?
        print " · v#{app.cloudversion} available".foreground(:white)
      end

      puts
    else
      puts " ! #{app.filename} is invalid (metadata, id or name missing)".foreground(:red).bright
    end

  end

end

#version ⇒ Object 



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# File 'lib/app-store-emigrant/cli.rb', line 83

def version
  puts "App Store Emigrant v#{AppStore::Emigrant::VERSION}"
end