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Name	Size	Permission
commands	[ DIR ]	drwxr-xr-x
core_ext	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
request	[ DIR ]	drwxr-xr-x
request_set	[ DIR ]	drwxr-xr-x
resolver	[ DIR ]	drwxr-xr-x
security	[ DIR ]	drwxr-xr-x
source	[ DIR ]	drwxr-xr-x
ssl_certs	[ DIR ]	drwxr-xr-x
util	[ DIR ]	drwxr-xr-x
available_set.rb	3.02 KB	-rw-r--r--
basic_specification.rb	7.61 KB	-rw-r--r--
bundler_version_finder.rb	2.97 KB	-rw-r--r--
command.rb	15.79 KB	-rw-r--r--
command_manager.rb	4.99 KB	-rw-r--r--
compatibility.rb	1022 B	-rw-r--r--
config_file.rb	12.69 KB	-rw-r--r--
defaults.rb	4.55 KB	-rw-r--r--
dependency.rb	8.64 KB	-rw-r--r--
dependency_installer.rb	12 KB	-rw-r--r--
dependency_list.rb	5.54 KB	-rw-r--r--
deprecate.rb	1.75 KB	-rw-r--r--
doctor.rb	3.06 KB	-rw-r--r--
errors.rb	4.64 KB	-rw-r--r--
exceptions.rb	6.49 KB	-rw-r--r--
ext.rb	460 B	-rw-r--r--
gem_runner.rb	2.18 KB	-rw-r--r--
gemcutter_utilities.rb	5.16 KB	-rw-r--r--
indexer.rb	11.29 KB	-rw-r--r--
install_default_message.rb	336 B	-rw-r--r--
install_message.rb	310 B	-rw-r--r--
install_update_options.rb	6.26 KB	-rw-r--r--
installer.rb	26.62 KB	-rw-r--r--
installer_test_case.rb	4.8 KB	-rw-r--r--
local_remote_options.rb	3.53 KB	-rw-r--r--
mock_gem_ui.rb	1.38 KB	-rw-r--r--
name_tuple.rb	2.42 KB	-rw-r--r--
package.rb	17.99 KB	-rw-r--r--
package_task.rb	3.8 KB	-rw-r--r--
path_support.rb	1.88 KB	-rw-r--r--
platform.rb	6.25 KB	-rw-r--r--
psych_additions.rb	300 B	-rw-r--r--
psych_tree.rb	796 B	-rw-r--r--
rdoc.rb	524 B	-rw-r--r--
remote_fetcher.rb	9.48 KB	-rw-r--r--
request.rb	8.7 KB	-rw-r--r--
request_set.rb	11.94 KB	-rw-r--r--
requirement.rb	7.15 KB	-rw-r--r--
resolver.rb	9.46 KB	-rw-r--r--
s3_uri_signer.rb	5.93 KB	-rw-r--r--
safe_yaml.rb	1.55 KB	-rw-r--r--
security.rb	21.24 KB	-rw-r--r--
security_option.rb	1.03 KB	-rw-r--r--
server.rb	22.72 KB	-rw-r--r--
source.rb	5.38 KB	-rw-r--r--
source_list.rb	2.55 KB	-rw-r--r--
source_local.rb	274 B	-rw-r--r--
source_specific_file.rb	272 B	-rw-r--r--
spec_fetcher.rb	6.3 KB	-rw-r--r--
specification.rb	70.69 KB	-rw-r--r--
specification_policy.rb	11.38 KB	-rw-r--r--
stub_specification.rb	4.74 KB	-rw-r--r--
syck_hack.rb	2.12 KB	-rw-r--r--
test_case.rb	39.51 KB	-rw-r--r--
test_utilities.rb	8.84 KB	-rw-r--r--
text.rb	1.85 KB	-rw-r--r--
uninstaller.rb	8.83 KB	-rw-r--r--
uri_formatter.rb	778 B	-rw-r--r--
uri_parser.rb	785 B	-rw-r--r--
uri_parsing.rb	324 B	-rw-r--r--
user_interaction.rb	13.3 KB	-rw-r--r--
util.rb	2.22 KB	-rw-r--r--
validator.rb	3.65 KB	-rw-r--r--
version.rb	12.43 KB	-rw-r--r--
version_option.rb	2.02 KB	-rw-r--r--

Code Editor : exceptions.rb

# frozen_string_literal: true

require 'rubygems/deprecate'

##
# Base exception class for RubyGems.  All exception raised by RubyGems are a
# subclass of this one.
class Gem::Exception < RuntimeError

##
  #--
  # TODO: remove in RubyGems 4, nobody sets this

attr_accessor :source_exception # :nodoc:

extend Gem::Deprecate
  deprecate :source_exception, :none, 2018, 12

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

###
# Raised when removing a gem with the uninstall command fails

class Gem::UninstallError < 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".dup

@conflicts.each do |_, conflict|
      message << conflict.explanation
    end

message
  end

def dependency
    @request.dependency
  end

end

class Gem::InstallError < Gem::Exception; end
class Gem::RuntimeRequirementNotMetError < Gem::InstallError

attr_accessor :suggestion
  def message
    [suggestion, super].compact.join("\n\t")
  end

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:

${this.title}

Code Editor : exceptions.rb