AlkantarClanX12
Current Path : /proc/thread-self/root/opt/alt/ruby22/lib64/ruby/2.2.0/rubygems/ |
Current File : //proc/thread-self/root/opt/alt/ruby22/lib64/ruby/2.2.0/rubygems/errors.rb |
#-- # This file contains all the various exceptions and other errors that are used # inside of RubyGems. # # DOC: Confirm _all_ #++ module Gem ## # Raised when RubyGems is unable to load or activate a gem. Contains the # name and version requirements of the gem that either conflicts with # already activated gems or that RubyGems is otherwise unable to activate. class LoadError < ::LoadError # Name of gem attr_accessor :name # Version requirement of gem attr_accessor :requirement end # Raised when there are conflicting gem specs loaded class ConflictError < LoadError ## # A Hash mapping conflicting specifications to the dependencies that # caused the conflict attr_reader :conflicts ## # The specification that had the conflict attr_reader :target def initialize target, conflicts @target = target @conflicts = conflicts @name = target.name reason = conflicts.map { |act, dependencies| "#{act.full_name} conflicts with #{dependencies.join(", ")}" }.join ", " # TODO: improve message by saying who activated `con` super("Unable to activate #{target.full_name}, because #{reason}") end end class ErrorReason; end # Generated when trying to lookup a gem to indicate that the gem # was found, but that it isn't usable on the current platform. # # fetch and install read these and report them to the user to aid # in figuring out why a gem couldn't be installed. # class PlatformMismatch < ErrorReason ## # the name of the gem attr_reader :name ## # the version attr_reader :version ## # The platforms that are mismatched attr_reader :platforms def initialize(name, version) @name = name @version = version @platforms = [] end ## # append a platform to the list of mismatched platforms. # # Platforms are added via this instead of injected via the constructor # so that we can loop over a list of mismatches and just add them rather # than perform some kind of calculation mismatch summary before creation. def add_platform(platform) @platforms << platform end ## # A wordy description of the error. def wordy "Found %s (%s), but was for platform%s %s" % [@name, @version, @platforms.size == 1 ? '' : 's', @platforms.join(' ,')] end end ## # An error that indicates we weren't able to fetch some # data from a source class SourceFetchProblem < ErrorReason ## # Creates a new SourceFetchProblem for the given +source+ and +error+. def initialize(source, error) @source = source @error = error end ## # The source that had the fetch problem. attr_reader :source ## # The fetch error which is an Exception subclass. attr_reader :error ## # An English description of the error. def wordy "Unable to download data from #{@source.uri} - #{@error.message}" end ## # The "exception" alias allows you to call raise on a SourceFetchProblem. alias exception error end end