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Diffstat (limited to 'ruby_2_2/lib/rubygems/exceptions.rb')
| -rw-r--r-- | ruby_2_2/lib/rubygems/exceptions.rb | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/ruby_2_2/lib/rubygems/exceptions.rb b/ruby_2_2/lib/rubygems/exceptions.rb deleted file mode 100644 index 2a9875cd24..0000000000 --- a/ruby_2_2/lib/rubygems/exceptions.rb +++ /dev/null @@ -1,270 +0,0 @@ -# TODO: the documentation in here is terrible. -# -# Each exception needs a brief description and the scenarios where it is -# likely to be raised - -## -# Base exception class for RubyGems. All exception raised by RubyGems are a -# subclass of this one. -class Gem::Exception < RuntimeError - - ## - #-- - # TODO: remove in RubyGems 3, nobody sets this - - attr_accessor :source_exception # :nodoc: - -end - -class Gem::CommandLineError < Gem::Exception; end - -class Gem::DependencyError < Gem::Exception; end - -class Gem::DependencyRemovalException < Gem::Exception; end - -## -# Raised by Gem::Resolver when a Gem::Dependency::Conflict reaches the -# toplevel. Indicates which dependencies were incompatible through #conflict -# and #conflicting_dependencies - -class Gem::DependencyResolutionError < Gem::DependencyError - - attr_reader :conflict - - def initialize conflict - @conflict = conflict - a, b = conflicting_dependencies - - super "conflicting dependencies #{a} and #{b}\n#{@conflict.explanation}" - end - - def conflicting_dependencies - @conflict.conflicting_dependencies - end - -end - -## -# Raised when attempting to uninstall a gem that isn't in GEM_HOME. - -class Gem::GemNotInHomeException < Gem::Exception - attr_accessor :spec -end - -class Gem::DocumentError < Gem::Exception; end - -## -# Potentially raised when a specification is validated. -class Gem::EndOfYAMLException < Gem::Exception; end - -## -# Signals that a file permission error is preventing the user from -# operating on the given directory. - -class Gem::FilePermissionError < Gem::Exception - - attr_reader :directory - - def initialize directory - @directory = directory - - super "You don't have write permissions for the #{directory} directory." - end - -end - -## -# Used to raise parsing and loading errors -class Gem::FormatException < Gem::Exception - attr_accessor :file_path -end - -class Gem::GemNotFoundException < Gem::Exception; end - -## -# Raised by the DependencyInstaller when a specific gem cannot be found - -class Gem::SpecificGemNotFoundException < Gem::GemNotFoundException - - ## - # Creates a new SpecificGemNotFoundException for a gem with the given +name+ - # and +version+. Any +errors+ encountered when attempting to find the gem - # are also stored. - - def initialize(name, version, errors=nil) - super "Could not find a valid gem '#{name}' (#{version}) locally or in a repository" - - @name = name - @version = version - @errors = errors - end - - ## - # The name of the gem that could not be found. - - attr_reader :name - - ## - # The version of the gem that could not be found. - - attr_reader :version - - ## - # Errors encountered attempting to find the gem. - - attr_reader :errors - -end - -## -# Raised by Gem::Resolver when dependencies conflict and create the -# inability to find a valid possible spec for a request. - -class Gem::ImpossibleDependenciesError < Gem::Exception - - attr_reader :conflicts - attr_reader :request - - def initialize request, conflicts - @request = request - @conflicts = conflicts - - super build_message - end - - def build_message # :nodoc: - requester = @request.requester - requester = requester ? requester.spec.full_name : 'The user' - dependency = @request.dependency - - message = "#{requester} requires #{dependency} but it conflicted:\n" - - @conflicts.each do |_, conflict| - message << conflict.explanation - end - - message - end - - def dependency - @request.dependency - end - -end - -class Gem::InstallError < Gem::Exception; end - -## -# Potentially raised when a specification is validated. -class Gem::InvalidSpecificationException < Gem::Exception; end - -class Gem::OperationNotSupportedError < Gem::Exception; end - -## -# Signals that a remote operation cannot be conducted, probably due to not -# being connected (or just not finding host). -#-- -# TODO: create a method that tests connection to the preferred gems server. -# All code dealing with remote operations will want this. Failure in that -# method should raise this error. -class Gem::RemoteError < Gem::Exception; end - -class Gem::RemoteInstallationCancelled < Gem::Exception; end - -class Gem::RemoteInstallationSkipped < Gem::Exception; end - -## -# Represents an error communicating via HTTP. -class Gem::RemoteSourceException < Gem::Exception; end - -## -# Raised when a gem dependencies file specifies a ruby version that does not -# match the current version. - -class Gem::RubyVersionMismatch < Gem::Exception; end - -## -# Raised by Gem::Validator when something is not right in a gem. - -class Gem::VerificationError < Gem::Exception; end - -## -# Raised to indicate that a system exit should occur with the specified -# exit_code - -class Gem::SystemExitException < SystemExit - - ## - # The exit code for the process - - attr_accessor :exit_code - - ## - # Creates a new SystemExitException with the given +exit_code+ - - def initialize(exit_code) - @exit_code = exit_code - - super "Exiting RubyGems with exit_code #{exit_code}" - end - -end - -## -# Raised by Resolver when a dependency requests a gem for which -# there is no spec. - -class Gem::UnsatisfiableDependencyError < Gem::DependencyError - - ## - # The unsatisfiable dependency. This is a - # Gem::Resolver::DependencyRequest, not a Gem::Dependency - - attr_reader :dependency - - ## - # Errors encountered which may have contributed to this exception - - attr_accessor :errors - - ## - # Creates a new UnsatisfiableDependencyError for the unsatisfiable - # Gem::Resolver::DependencyRequest +dep+ - - def initialize dep, platform_mismatch=nil - if platform_mismatch and !platform_mismatch.empty? - plats = platform_mismatch.map { |x| x.platform.to_s }.sort.uniq - super "Unable to resolve dependency: No match for '#{dep}' on this platform. Found: #{plats.join(', ')}" - else - if dep.explicit? - super "Unable to resolve dependency: user requested '#{dep}'" - else - super "Unable to resolve dependency: '#{dep.request_context}' requires '#{dep}'" - end - end - - @dependency = dep - @errors = [] - end - - ## - # The name of the unresolved dependency - - def name - @dependency.name - end - - ## - # The Requirement of the unresolved dependency (not Version). - - def version - @dependency.requirement - end - -end - -## -# Backwards compatible typo'd exception class for early RubyGems 2.0.x - -Gem::UnsatisfiableDepedencyError = Gem::UnsatisfiableDependencyError # :nodoc: - |