Class: Fig::Repository

Inherits:
Object
  • Object
show all
Defined in:
lib/fig/repository.rb

Overview

Overall management of a repository. Handles local operations itself; defers remote operations to others.

Constant Summary collapse

METADATA_SUBDIRECTORY = 
'_meta'
PACKAGE_FILE_IN_REPO = 
'.fig'
RESOURCES_FILE = 
'resources.tar.gz'
VERSION_FILE_NAME = 
'repository-format-version'
LOCAL_VERSION_SUPPORTED = 
2
REMOTE_VERSION_SUPPORTED = 
1

Instance Method Summary collapse

Constructor Details

#initialize(application_configuration, options, operating_system, local_repository_directory, remote_repository_url, parser, publish_listeners) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/fig/repository.rb', line 32

def initialize(
  application_configuration,
  options,
  operating_system,
  local_repository_directory,
  remote_repository_url,
  parser,
  publish_listeners
)
  @application_configuration    = application_configuration
  @options                      = options
  @operating_system             = operating_system
  @local_repository_directory   = local_repository_directory
  @remote_repository_url        = remote_repository_url
  @parser                       = parser
  @publish_listeners            = publish_listeners

  initialize_local_repository()
  reset_cached_data()
end

Instance Method Details

#clean(descriptor) ⇒ Object 



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# File 'lib/fig/repository.rb', line 123

def clean(descriptor)
  check_local_repository_format()

  @package_cache.remove_package(descriptor.name, descriptor.version)

  nuke_package descriptor

  return
end

#get_package(descriptor, allow_any_version = false) ⇒ Object 



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# File 'lib/fig/repository.rb', line 86

def get_package(
  descriptor,
  allow_any_version = false
)
  check_local_repository_format()

  if not descriptor.version
    if allow_any_version
      package = @package_cache.get_any_version_of_package(descriptor.name)
      if package
        Fig::Logging.warn(
          "Picked version #{package.version} of #{package.name} at random."
        )
        return package
      end
    end

    raise Fig::RepositoryError.new(
      %Q<Cannot retrieve "#{descriptor.name}" without a version.>
    )
  end

  package = @package_cache.get_package(descriptor.name, descriptor.version)
  return package if package

  Fig::Logging.debug \
    "Considering #{Fig::PackageDescriptor.format(descriptor.name, descriptor.version, nil)}."

  if should_update?(descriptor)
    check_remote_repository_format()

    update_package(descriptor)
  end

  return read_local_package(descriptor)
end

#list_packages ⇒ Object 



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# File 'lib/fig/repository.rb', line 57

def list_packages
  check_local_repository_format

  results = []
  if File.exist?(local_package_directory)
    @operating_system.list(local_package_directory).each do
      |name|

      @operating_system.list(
        File.join local_package_directory(), name
      ).each do
        |version|

        results << Fig::PackageDescriptor.format(name, version, nil)
      end
    end
  end

  return results
end

#list_remote_packages ⇒ Object 



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# File 'lib/fig/repository.rb', line 78

def list_remote_packages
  check_remote_repository_format()

  paths = @operating_system.download_list(remote_repository_url())

  return paths.reject { |path| path =~ %r< ^ #{METADATA_SUBDIRECTORY} / >xs }
end

#publish_package(package_statements, descriptor, local_only, source_package, was_forced) ⇒ Object 



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# File 'lib/fig/repository.rb', line 133

def publish_package(
  package_statements, descriptor, local_only, source_package, was_forced
)
  check_local_repository_format()
  if not local_only
    check_remote_repository_format()
  end

  publisher = Fig::RepositoryPackagePublisher.new
  publisher.application_configuration    = @application_configuration
  publisher.options                      = @options
  publisher.operating_system             = @operating_system
  publisher.publish_listeners            = @publish_listeners
  publisher.package_statements           = package_statements
  publisher.descriptor                   = descriptor
  publisher.source_package               = source_package
  publisher.was_forced                   = was_forced
  publisher.base_temp_dir                = base_temp_dir
  publisher.runtime_for_package          = runtime_for_package(descriptor)
  publisher.local_only                   = local_only
  publisher.local_directory_for_package  =
    local_directory_for_package(descriptor)
  publisher.local_fig_file_for_package =
    local_fig_file_for_package(descriptor)

  if not local_only
    publisher.remote_directory_for_package =
      remote_directory_for_package(descriptor)
    publisher.remote_fig_file_for_package =
      remote_fig_file_for_package(descriptor)
  end

  return publisher.publish_package()
end

#reset_cached_data ⇒ Object 



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# File 'lib/fig/repository.rb', line 53

def reset_cached_data()
  @package_cache = Fig::PackageCache.new()
end

#update_if_missing ⇒ Object 



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# File 'lib/fig/repository.rb', line 172

def update_if_missing()
  @update_condition = :if_missing
end

#update_unconditionally ⇒ Object 



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# File 'lib/fig/repository.rb', line 168

def update_unconditionally()
  @update_condition = :unconditionally
end