Class: Gem::Commands::MiniMirrorCommand

Inherits:
Gem::Command
  • Object
show all
Defined in:
lib/rubygems/mini_mirror/command.rb

Constant Summary collapse

SUPPORTS_INFO_SIGNAL = 
Signal.list['INFO']

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MiniMirrorCommand

Returns a new instance of MiniMirrorCommand.



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# File 'lib/rubygems/mini_mirror/command.rb', line 8

def initialize
  super 'mirror', 'Mirror a gem repository'
  add_option '-c', '--config-file=FILE', 'the main config file' do |file, options|
    options[:path] = file
  end
  add_option '-t', '--file-type=FILETYPE', 'file type of config file if not guessed' do |t, options|
    options[:type] = t
  end
  add_option '-d', '--cd=DIR', 'directory to cd into before running the command' do |dir,options|
    options[:cd] = dir
  end
  add_option '-r', '--require=lib1,lib2', Array, 'A list of libs to require before running the command' do |libs, options|
    options[:libs] ||= []
    options[:libs].push(*libs)
  end
  add_option '-m', '--mirror-dir=MIRROR_DIR', 'The mirror root directory : whre to download gem files. Default to <Gem.user_home>/mirror' do |dir,options|
    options[:gems_dir] = dir
  end
  add_option '-p', '--pool-size=POOLSIZE', Integer, 'The number of threads in the pool : fro fetching concurrency. Default 10' do |pool, options|
    options[:pool_size] = pool
  end
end

Instance Method Details

#description ⇒ Object

:nodoc:



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# File 'lib/rubygems/mini_mirror/command.rb', line 31

def description # :nodoc:
  <<-EOF
The mini_mirror command mirrors remote gem
repositories to a local path. Not all the repository of rubygem is mirrored but only those you have chosen with their dependencies

See https://github.com/hallelujah/rubygems-mini_mirror

  EOF
end

#execute ⇒ Object 



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# File 'lib/rubygems/mini_mirror/command.rb', line 41

def execute
  Dir.chdir(options.delete(:cd) || '.') do
    if options[:requires]
      options[:requires].each do |lib|
        require lib
      end
    end
    mirror = Gem::MiniMirror::Runner.new(options)
    mirror.load_resource! options
    say "Total gems: #{mirror.gems.size}"
    num_to_fetch = mirror.gems_to_fetch.size
    progress = ui.progress_reporter num_to_fetch, "Fetching #{num_to_fetch} gems"
    trap(:INFO) { puts "Fetched: #{progress.count}/#{num_to_fetch}" } if SUPPORTS_INFO_SIGNAL
    mirror.update_gems { progress.updated true }
    num_to_delete = mirror.gems_to_delete.size
    progress = ui.progress_reporter num_to_delete, "Deleting #{num_to_delete} gems"
    trap(:INFO) { puts "Fetched: #{progress.count}/#{num_to_delete}" } if SUPPORTS_INFO_SIGNAL
    mirror.delete_gems { progress.updated true }
  end

end