Class: Gem::Commands::ImportCommand

Inherits:
InstallCommand
  • Object
show all
Defined in:
lib/rubygems/commands/import_command.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ImportCommand

Returns a new instance of ImportCommand.



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# File 'lib/rubygems/commands/import_command.rb', line 6

def initialize
  super
end

Instance Method Details

#arguments ⇒ Object

:nodoc:



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# File 'lib/rubygems/commands/import_command.rb', line 10

def arguments # :nodoc:
  "GEM_LIST  Yaml file with the gems to install"
end

#execute ⇒ Object 



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# File 'lib/rubygems/commands/import_command.rb', line 18

def execute
  gemspec = get_one_gem_name
  
  unless gemspec then
    raise Gem::CommandLineError,
          "Please specify a gem yaml file on the command line"
  end
  
  unless File.exist?(gemspec) then
    raise Gem::CommandLineError,
          "Specified file #{gemspec} does not exist"
  end

  options[:ignore_dependencies] = true
  installed_gems = []

  data = YAML.load_file( gemspec )
  data['gems'].each do |g|
    begin
      inst = Gem::DependencyInstaller.new options
      inst.install g[:name], g[:version]
          
      inst.installed_gems.each do |spec|
        say "Successfully installed #{spec.full_name}"
      end
          
      installed_gems.push(*inst.installed_gems)
    rescue Gem::InstallError => e
      alert_error "Error installing #{gem_name}:\n\t#{e.message}"
      exit_code |= 1
    rescue Gem::GemNotFoundException => e
      alert_error e.message
      exit_code |= 2
    end
  end
end

#usage ⇒ Object

:nodoc:



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# File 'lib/rubygems/commands/import_command.rb', line 14

def usage # :nodoc:
  "#{program_name} GEMSPEC_FILE"
end