Parent

Methods

Gem::Commands::MirrorCommand

Public Class Methods

new() click to toggle source
# File lib/rubygems/mirror/command.rb, line 8
def initialize
  super 'mirror', 'Mirror a gem repository'
end

Public Instance Methods

execute() click to toggle source
# File lib/rubygems/mirror/command.rb, line 26
def execute
  config_file = File.join Gem.user_home, '.gem', '.mirrorrc'

  raise "Config file #{config_file} not found" unless File.exist? config_file

  mirrors = YAML.load_file config_file

  raise "Invalid config file #{config_file}" unless mirrors.respond_to? :each

  mirrors.each do |mir|
    raise "mirror missing 'from' field" unless mir.has_key? 'from'
    raise "mirror missing 'to' field" unless mir.has_key? 'to'

    get_from = mir['from']
    save_to = File.expand_path mir['to']

    raise "Directory not found: #{save_to}" unless File.exist? save_to
    raise "Not a directory: #{save_to}" unless File.directory? save_to

    mirror = Gem::Mirror.new(get_from, save_to)
    
    say "Fetching: #{mirror.from(Gem::Mirror::SPECS_FILE_Z)}"
    mirror.update_specs

    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

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