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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	2.99 KB	-rw-r--r--
basic_specification.rb	6.66 KB	-rw-r--r--
command.rb	13.55 KB	-rw-r--r--
command_manager.rb	4.63 KB	-rw-r--r--
compatibility.rb	1.63 KB	-rw-r--r--
config_file.rb	12.57 KB	-rw-r--r--
defaults.rb	4.01 KB	-rw-r--r--
dependency.rb	8.48 KB	-rw-r--r--
dependency_installer.rb	13.81 KB	-rw-r--r--
dependency_list.rb	5.44 KB	-rw-r--r--
deprecate.rb	1.7 KB	-rw-r--r--
doctor.rb	3.04 KB	-rw-r--r--
errors.rb	3.12 KB	-rw-r--r--
exceptions.rb	6.2 KB	-rw-r--r--
ext.rb	431 B	-rw-r--r--
gem_runner.rb	1.96 KB	-rw-r--r--
gemcutter_utilities.rb	3.94 KB	-rw-r--r--
indexer.rb	13.03 KB	-rw-r--r--
install_default_message.rb	307 B	-rw-r--r--
install_message.rb	281 B	-rw-r--r--
install_update_options.rb	5.85 KB	-rw-r--r--
installer.rb	22.48 KB	-rw-r--r--
installer_test_case.rb	4.23 KB	-rw-r--r--
local_remote_options.rb	3.37 KB	-rw-r--r--
mock_gem_ui.rb	1.35 KB	-rw-r--r--
name_tuple.rb	2.37 KB	-rw-r--r--
package.rb	14.87 KB	-rw-r--r--
package_task.rb	3.77 KB	-rw-r--r--
path_support.rb	1.82 KB	-rw-r--r--
platform.rb	6.13 KB	-rw-r--r--
psych_additions.rb	269 B	-rw-r--r--
psych_tree.rb	763 B	-rw-r--r--
rdoc.rb	7.71 KB	-rw-r--r--
remote_fetcher.rb	11.09 KB	-rw-r--r--
request.rb	6.73 KB	-rw-r--r--
request_set.rb	9.4 KB	-rw-r--r--
requirement.rb	6.2 KB	-rw-r--r--
resolver.rb	13.35 KB	-rw-r--r--
safe_yaml.rb	1.11 KB	-rw-r--r--
security.rb	20.96 KB	-rw-r--r--
server.rb	22.93 KB	-rw-r--r--
source.rb	5.21 KB	-rw-r--r--
source_list.rb	2.47 KB	-rw-r--r--
source_local.rb	111 B	-rw-r--r--
source_specific_file.rb	93 B	-rw-r--r--
spec_fetcher.rb	6.31 KB	-rw-r--r--
specification.rb	72.88 KB	-rw-r--r--
stub_specification.rb	3.56 KB	-rw-r--r--
syck_hack.rb	2.09 KB	-rw-r--r--
test_case.rb	37.49 KB	-rw-r--r--
test_utilities.rb	8.44 KB	-rw-r--r--
text.rb	1.9 KB	-rw-r--r--
uninstaller.rb	8.72 KB	-rw-r--r--
uri_formatter.rb	762 B	-rw-r--r--
user_interaction.rb	14.64 KB	-rw-r--r--
util.rb	2.59 KB	-rw-r--r--
validator.rb	4.18 KB	-rw-r--r--
version.rb	10.92 KB	-rw-r--r--
version_option.rb	1.83 KB	-rw-r--r--

Code Editor : exceptions.rb

# 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:

${this.title}

Code Editor : exceptions.rb