diff options
Diffstat (limited to 'lib/rubygems/specification.rb')
| -rw-r--r-- | lib/rubygems/specification.rb | 795 |
1 files changed, 502 insertions, 293 deletions
diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb index f3f38e5033..2e6cdc1b04 100644 --- a/lib/rubygems/specification.rb +++ b/lib/rubygems/specification.rb @@ -24,6 +24,7 @@ class Date; end # for ruby_code if date.rb wasn't required module Gem + ## # == Gem::Specification # # The Specification class contains the metadata for a Gem. Typically @@ -38,7 +39,7 @@ module Gem # # There are many <em>gemspec attributes</em>, and the best place to learn # about them in the "Gemspec Reference" linked from the RubyGems wiki. - # + class Specification ## @@ -46,8 +47,6 @@ module Gem attr_accessor :original_platform # :nodoc: - # ------------------------- Specification version constants. - ## # The the version number of a specification that does not specify one # (i.e. RubyGems 0.7 or earlier). @@ -88,77 +87,98 @@ module Gem TODAY = now - ((now.to_i + now.gmt_offset) % 86400) # :startdoc: - # ------------------------- Class variables. - + ## # List of Specification instances. + @@list = [] + ## # Optional block used to gather newly defined instances. + @@gather = nil + ## # List of attribute names: [:name, :version, ...] @@required_attributes = [] - # List of _all_ attributes and default values: [[:name, nil], [:bindir, 'bin'], ...] + ## + # List of _all_ attributes and default values: + # + # [[:name, nil], + # [:bindir, 'bin'], + # ...] + @@attributes = [] @@nil_attributes = [] @@non_nil_attributes = [:@original_platform] + ## # List of array attributes + @@array_attributes = [] + ## # Map of attribute names to default values. + @@default_value = {} - # ------------------------- Convenience class methods. + ## + # Names of all specification attributes def self.attribute_names @@attributes.map { |name, default| name } end + ## + # Default values for specification attributes + def self.attribute_defaults @@attributes.dup end + ## + # The default value for specification attribute +name+ + def self.default_value(name) @@default_value[name] end + ## + # Required specification attributes + def self.required_attributes @@required_attributes.dup end + ## + # Is +name+ a required attribute? + def self.required_attribute?(name) @@required_attributes.include? name.to_sym end + ## + # Specification attributes that are arrays (appendable and so-forth) + def self.array_attributes @@array_attributes.dup end - # ------------------------- Infrastructure class methods. + ## + # A list of Specification instances that have been defined in this Ruby + # instance. - # A list of Specification instances that have been defined in this Ruby instance. def self.list @@list end - # Used to specify the name and default value of a specification - # attribute. The side effects are: - # * the name and default value are added to the @@attributes list - # and @@default_value map - # * a standard _writer_ method (<tt>attribute=</tt>) is created - # * a non-standard _reader method (<tt>attribute</tt>) is created - # - # The reader method behaves like this: - # def attribute - # @attribute ||= (copy of default value) - # end - # - # This allows lazy initialization of attributes to their default - # values. + ## + # Specifies the +name+ and +default+ for a specification attribute, and + # creates a reader and writer method like Module#attr_accessor. # + # The reader method returns the default if the value hasn't been set. + def self.attribute(name, default=nil) ivar_name = "@#{name}".intern if default.nil? then @@ -172,8 +192,10 @@ module Gem attr_accessor(name) end - # Same as :attribute, but ensures that values assigned to the - # attribute are array values by applying :to_a to the value. + ## + # Same as :attribute, but ensures that values assigned to the attribute + # are array values by applying :to_a to the value. + def self.array_attribute(name) @@non_nil_attributes << ["@#{name}".intern, []] @@ -192,51 +214,60 @@ module Gem module_eval code, __FILE__, __LINE__ - 9 end + ## # Same as attribute above, but also records this attribute as mandatory. + def self.required_attribute(*args) @@required_attributes << args.first attribute(*args) end - # Sometimes we don't want the world to use a setter method for a particular attribute. + ## + # Sometimes we don't want the world to use a setter method for a + # particular attribute. + # # +read_only+ makes it private so we can still use it internally. + def self.read_only(*names) names.each do |name| private "#{name}=" end end - # Shortcut for creating several attributes at once (each with a default value of - # +nil+). + # Shortcut for creating several attributes at once (each with a default + # value of +nil+). + def self.attributes(*args) args.each do |arg| attribute(arg, nil) end end - # Some attributes require special behaviour when they are accessed. This allows for - # that. + ## + # Some attributes require special behaviour when they are accessed. This + # allows for that. + def self.overwrite_accessor(name, &block) remove_method name define_method(name, &block) end - # Defines a _singular_ version of an existing _plural_ attribute - # (i.e. one whose value is expected to be an array). This means - # just creating a helper method that takes a single value and - # appends it to the array. These are created for convenience, so - # that in a spec, one can write + ## + # Defines a _singular_ version of an existing _plural_ attribute (i.e. one + # whose value is expected to be an array). This means just creating a + # helper method that takes a single value and appends it to the array. + # These are created for convenience, so that in a spec, one can write # # s.require_path = 'mylib' # - # instead of + # instead of: # # s.require_paths = ['mylib'] # - # That above convenience is available courtesy of + # That above convenience is available courtesy of: # # attribute_alias_singular :require_path, :require_paths - # + def self.attribute_alias_singular(singular, plural) define_method("#{singular}=") { |val| send("#{plural}=", [val]) @@ -320,189 +351,45 @@ module Gem spec end - # REQUIRED gemspec attributes ------------------------------------ - - required_attribute :rubygems_version, Gem::RubyGemsVersion - required_attribute :specification_version, CURRENT_SPECIFICATION_VERSION - required_attribute :name - required_attribute :version - required_attribute :date, TODAY - required_attribute :summary - required_attribute :require_paths, ['lib'] - - # OPTIONAL gemspec attributes ------------------------------------ - - attributes :email, :homepage, :rubyforge_project, :description - attributes :autorequire, :default_executable - - attribute :bindir, 'bin' - attribute :has_rdoc, false - attribute :required_ruby_version, Gem::Requirement.default - attribute :required_rubygems_version, Gem::Requirement.default - attribute :platform, Gem::Platform::RUBY - - attribute :signing_key, nil - attribute :cert_chain, [] - attribute :post_install_message, nil - - array_attribute :authors - array_attribute :files - array_attribute :test_files - array_attribute :rdoc_options - array_attribute :extra_rdoc_files - array_attribute :executables - - # Array of extensions to build. See Gem::Installer#build_extensions for - # valid values. - - array_attribute :extensions - array_attribute :requirements - array_attribute :dependencies - - read_only :dependencies + ## + # List of depedencies that will automatically be activated at runtime. def runtime_dependencies dependencies.select { |d| d.type == :runtime || d.type == nil } end + ## + # List of dependencies that are used for development + def development_dependencies dependencies.select { |d| d.type == :development } end - # ALIASED gemspec attributes ------------------------------------- - - attribute_alias_singular :executable, :executables - attribute_alias_singular :author, :authors - attribute_alias_singular :require_path, :require_paths - attribute_alias_singular :test_file, :test_files - - # DEPRECATED gemspec attributes ---------------------------------- - - def test_suite_file + def test_suite_file # :nodoc: warn 'test_suite_file deprecated, use test_files' test_files.first end - def test_suite_file=(val) + def test_suite_file=(val) # :nodoc: warn 'test_suite_file= deprecated, use test_files=' @test_files = [] unless defined? @test_files @test_files << val end + ## # true when this gemspec has been loaded from a specifications directory. # This attribute is not persisted. - attr_writer :loaded + attr_accessor :loaded + ## # Path this gemspec was loaded from. This attribute is not persisted. - attr_accessor :loaded_from - - # Special accessor behaviours (overwriting default) -------------- - - overwrite_accessor :version= do |version| - @version = Version.create(version) - end - - overwrite_accessor :platform do - @new_platform - end - - overwrite_accessor :platform= do |platform| - if @original_platform.nil? or - @original_platform == Gem::Platform::RUBY then - @original_platform = platform - end - - case platform - when Gem::Platform::CURRENT then - @new_platform = Gem::Platform.local - @original_platform = @new_platform.to_s - - when Gem::Platform then - @new_platform = platform - - # legacy constants - when nil, Gem::Platform::RUBY then - @new_platform = Gem::Platform::RUBY - when 'mswin32' then # was Gem::Platform::WIN32 - @new_platform = Gem::Platform.new 'x86-mswin32' - when 'i586-linux' then # was Gem::Platform::LINUX_586 - @new_platform = Gem::Platform.new 'x86-linux' - when 'powerpc-darwin' then # was Gem::Platform::DARWIN - @new_platform = Gem::Platform.new 'ppc-darwin' - else - @new_platform = Gem::Platform.new platform - end - - @platform = @new_platform.to_s - - @new_platform - end - - overwrite_accessor :required_ruby_version= do |value| - @required_ruby_version = Gem::Requirement.create(value) - end - - overwrite_accessor :required_rubygems_version= do |value| - @required_rubygems_version = Gem::Requirement.create(value) - end - - overwrite_accessor :date= do |date| - # We want to end up with a Time object with one-day resolution. - # This is the cleanest, most-readable, faster-than-using-Date - # way to do it. - case date - when String then - @date = if /\A(\d{4})-(\d{2})-(\d{2})\Z/ =~ date then - Time.local($1.to_i, $2.to_i, $3.to_i) - else - require 'time' - Time.parse date - end - when Time then - @date = Time.local(date.year, date.month, date.day) - when Date then - @date = Time.local(date.year, date.month, date.day) - else - @date = TODAY - end - end - overwrite_accessor :date do - self.date = nil if @date.nil? # HACK Sets the default value for date - @date - end - - overwrite_accessor :summary= do |str| - @summary = if str then - str.strip. - gsub(/(\w-)\n[ \t]*(\w)/, '\1\2'). - gsub(/\n[ \t]*/, " ") - end - end - - overwrite_accessor :description= do |str| - @description = if str then - str.strip. - gsub(/(\w-)\n[ \t]*(\w)/, '\1\2'). - gsub(/\n[ \t]*/, " ") - end - end + attr_accessor :loaded_from - overwrite_accessor :default_executable do - begin - if defined?(@default_executable) and @default_executable - result = @default_executable - elsif @executables and @executables.size == 1 - result = Array(@executables).first - else - result = nil - end - result - rescue - nil - end - end + ## + # Returns an array with bindir attached to each executable in the + # executables list def add_bindir(executables) return nil if executables.nil? @@ -516,17 +403,9 @@ module Gem return nil end - overwrite_accessor :files do - result = [] - result.push(*@files) if defined?(@files) - result.push(*@test_files) if defined?(@test_files) - result.push(*(add_bindir(@executables))) - result.push(*@extra_rdoc_files) if defined?(@extra_rdoc_files) - result.push(*@extensions) if defined?(@extensions) - result.uniq.compact - end - + ## # Files in the Gem under one of the require_paths + def lib_files @files.select do |file| require_paths.any? do |path| @@ -535,34 +414,25 @@ module Gem end end - overwrite_accessor :test_files do - # Handle the possibility that we have @test_suite_file but not - # @test_files. This will happen when an old gem is loaded via - # YAML. - if defined? @test_suite_file then - @test_files = [@test_suite_file].flatten - @test_suite_file = nil - end - if defined?(@test_files) and @test_files then - @test_files - else - @test_files = [] - end + ## + # True if this gem was loaded from disk + + alias :loaded? :loaded + + ## + # True if this gem has files in test_files + + def has_unit_tests? + not test_files.empty? end - # Predicates ----------------------------------------------------- - - def loaded?; @loaded ? true : false ; end - def has_rdoc?; has_rdoc ? true : false ; end - def has_unit_tests?; not test_files.empty?; end - alias has_test_suite? has_unit_tests? # (deprecated) - - # Constructors --------------------------------------------------- + alias has_test_suite? has_unit_tests? # :nodoc: deprecated + ## # Specification constructor. Assigns the default values to the # attributes, adds this spec to the list of loaded specs (see # Specification.list), and yields itself for further initialization. - # + def initialize @new_platform = nil assign_defaults @@ -575,11 +445,13 @@ module Gem @@gather.call(self) if @@gather end - # Each attribute has a default value (possibly nil). Here, we - # initialize all attributes to their default value. This is - # done through the accessor methods, so special behaviours will - # be honored. Furthermore, we take a _copy_ of the default so - # each specification instance has its own empty arrays, etc. + ## + # Each attribute has a default value (possibly nil). Here, we initialize + # all attributes to their default value. This is done through the + # accessor methods, so special behaviours will be honored. Furthermore, + # we take a _copy_ of the default so each specification instance has its + # own empty arrays, etc. + def assign_defaults @@nil_attributes.each do |name| instance_variable_set name, nil @@ -598,13 +470,14 @@ module Gem instance_variable_set :@new_platform, Gem::Platform::RUBY end - # Special loader for YAML files. When a Specification object is - # loaded from a YAML file, it bypasses the normal Ruby object - # initialization routine (#initialize). This method makes up for - # that and deals with gems of different ages. + ## + # Special loader for YAML files. When a Specification object is loaded + # from a YAML file, it bypasses the normal Ruby object initialization + # routine (#initialize). This method makes up for that and deals with + # gems of different ages. # # 'input' can be anything that YAML.load() accepts: String or IO. - # + def self.from_yaml(input) input = normalize_yaml_input input spec = YAML.load input @@ -627,6 +500,9 @@ module Gem spec end + ## + # Loads ruby format gemspec from +filename+ + def self.load(filename) gemspec = nil fail "NESTED Specification.load calls not allowed!" if @@gather @@ -638,22 +514,25 @@ module Gem @@gather = nil end - # Make sure the yaml specification is properly formatted with dashes. + ## + # Make sure the YAML specification is properly formatted with dashes + def self.normalize_yaml_input(input) result = input.respond_to?(:read) ? input.read : input result = "--- " + result unless result =~ /^--- / result end - # Instance methods ----------------------------------------------- - - # Sets the rubygems_version to Gem::RubyGemsVersion. - # + ## + # Sets the rubygems_version to the current RubyGems version + def mark_version @rubygems_version = RubyGemsVersion end - # Ignore unknown attributes if the + ## + # Ignore unknown attributes while loading + def method_missing(sym, *a, &b) # :nodoc: if @specification_version > CURRENT_SPECIFICATION_VERSION and sym.to_s =~ /=$/ then @@ -663,35 +542,39 @@ module Gem end end - # Adds a development dependency to this Gem. For example, - # - # spec.add_development_dependency('jabber4r', '> 0.1', '<= 0.5') + ## + # Adds a development dependency named +gem+ with +requirements+ to this + # Gem. For example: # - # Development dependencies aren't installed by default, and - # aren't activated when a gem is required. + # spec.add_development_dependency 'jabber4r', '> 0.1', '<= 0.5' # - # gem:: [String or Gem::Dependency] The Gem name/dependency. - # requirements:: [default=">= 0"] The version requirements. + # Development dependencies aren't installed by default and aren't + # activated when a gem is required. + def add_development_dependency(gem, *requirements) add_dependency_with_type(gem, :development, *requirements) end - # Adds a runtime dependency to this Gem. For example, - # - # spec.add_runtime_dependency('jabber4r', '> 0.1', '<= 0.5') + ## + # Adds a runtime dependency named +gem+ with +requirements+ to this Gem. + # For example: # - # gem:: [String or Gem::Dependency] The Gem name/dependency. - # requirements:: [default=">= 0"] The version requirements. + # spec.add_runtime_dependency 'jabber4r', '> 0.1', '<= 0.5' + def add_runtime_dependency(gem, *requirements) add_dependency_with_type(gem, :runtime, *requirements) end + ## + # Adds a runtime dependency + alias add_dependency add_runtime_dependency + ## # Returns the full name (name-version) of this Gem. Platform information - # is included (name-version-platform) if it is specified (and not the - # default Ruby platform). - # + # is included (name-version-platform) if it is specified and not the + # default Ruby platform. + def full_name if platform == Gem::Platform::RUBY or platform.nil? then "#{@name}-#{@version}" @@ -700,9 +583,10 @@ module Gem end end + ## # Returns the full name (name-version) of this gemspec using the original - # platform. - # + # platform. For use with legacy gems. + def original_name # :nodoc: if platform == Gem::Platform::RUBY or platform.nil? then "#{@name}-#{@version}" @@ -736,18 +620,16 @@ module Gem File.expand_path path end - # Checks if this Specification meets the requirement of the supplied - # dependency. - # - # dependency:: [Gem::Dependency] the dependency to check - # return:: [Boolean] true if dependency is met, otherwise false - # + ## + # Checks if this specification meets the requirement of +dependency+. + def satisfies_requirement?(dependency) return @name == dependency.name && dependency.version_requirements.satisfied_by?(@version) end - # Comparison methods --------------------------------------------- + ## + # Returns an object you can use to sort specifications in #sort_by. def sort_obj [@name, @version.to_ints, @new_platform == Gem::Platform::RUBY ? -1 : 1] @@ -757,19 +639,25 @@ module Gem sort_obj <=> other.sort_obj end + ## # Tests specs for equality (across all attributes). + def ==(other) # :nodoc: self.class === other && same_attributes?(other) end alias eql? == # :nodoc: + ## + # True if this gem has the same attributes as +other+. + def same_attributes?(other) @@attributes.each do |name, default| return false unless self.send(name) == other.send(name) end true end + private :same_attributes? def hash # :nodoc: @@ -779,8 +667,6 @@ module Gem } end - # Export methods (YAML and Ruby code) ---------------------------- - def to_yaml(opts = {}) # :nodoc: mark_version @@ -825,6 +711,8 @@ module Gem def to_ruby mark_version result = [] + result << "# -*- encoding: utf-8 -*-" + result << nil result << "Gem::Specification.new do |s|" result << " s.name = #{ruby_code name}" @@ -861,7 +749,7 @@ module Gem result << " s.specification_version = #{specification_version}" result << nil - result << " if current_version >= 3 then" + result << " if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then" unless dependencies.empty? then dependencies.each do |dep| @@ -895,16 +783,15 @@ module Gem result.join "\n" end - # Validation and normalization methods --------------------------- - - # Checks that the specification contains all required fields, and - # does a very basic sanity check. + ## + # Checks that the specification contains all required fields, and does a + # very basic sanity check. # - # Raises InvalidSpecificationException if the spec does not pass - # the checks.. + # Raises InvalidSpecificationException if the spec does not pass the + # checks.. + def validate extend Gem::UserInteraction - normalize if rubygems_version != RubyGemsVersion then @@ -959,13 +846,14 @@ module Gem true end + ## # Normalize the list of files so that: # * All file lists have redundancies removed. - # * Files referenced in the extra_rdoc_files are included in the - # package file list. + # * Files referenced in the extra_rdoc_files are included in the package + # file list. # - # Also, the summary and description are converted to a normal - # format. + # Also, the summary and description are converted to a normal format. + def normalize if defined?(@extra_rdoc_files) and @extra_rdoc_files then @extra_rdoc_files.uniq! @@ -975,15 +863,12 @@ module Gem @files.uniq! if @files end - # Dependency methods --------------------------------------------- - - # Return a list of all gems that have a dependency on this - # gemspec. The list is structured with entries that conform to: + ## + # Return a list of all gems that have a dependency on this gemspec. The + # list is structured with entries that conform to: # # [depending_gem, dependency, [list_of_gems_that_satisfy_dependency]] - # - # return:: [Array] [[dependent_gem, dependency, [list_of_satisfiers]]] - # + def dependent_gems out = [] Gem.source_index.each do |name,gem| @@ -1004,8 +889,6 @@ module Gem "#<Gem::Specification name=#{@name} version=#{@version}>" end - private - def add_dependency_with_type(dependency, type, *requirements) requirements = if requirements.empty? then Gem::Requirement.default @@ -1022,6 +905,8 @@ module Gem dependencies << dependency end + private :add_dependency_with_type + def find_all_satisfiers(dep) Gem.source_index.each do |name,gem| if(gem.satisfies_requirement?(dep)) then @@ -1030,8 +915,12 @@ module Gem end end - # Return a string containing a Ruby code representation of the - # given object. + private :find_all_satisfiers + + ## + # Return a string containing a Ruby code representation of the given + # object. + def ruby_code(obj) case obj when String then '%q{' + obj + '}' @@ -1046,6 +935,326 @@ module Gem else raise Exception, "ruby_code case not handled: #{obj.class}" end end + + private :ruby_code + + # :section: Required gemspec attributes + + ## + # The version of RubyGems used to create this gem + + required_attribute :rubygems_version, Gem::RubyGemsVersion + + ## + # The Gem::Specification version of this gemspec + + required_attribute :specification_version, CURRENT_SPECIFICATION_VERSION + + ## + # This gem's name + + required_attribute :name + + ## + # This gem's version + + required_attribute :version + + ## + # The date this gem was created + + required_attribute :date, TODAY + + ## + # A short summary of this gem's description. Displayed in `gem list -d`. + + required_attribute :summary + + ## + # Paths in the gem to add to $LOAD_PATH when this gem is activated + + required_attribute :require_paths, ['lib'] + + # :section: Optional gemspec attributes + + ## + # A contact email for this gem + + attribute :email + + ## + # The URL of this gem's home page + + attribute :homepage + + ## + # The rubyforge project this gem lives under. i.e. RubyGems' + # rubyforge_project is "rubygems". + + attribute :rubyforge_project + + ## + # A long description of this gem + + attribute :description + + ## + # Autorequire was used by old RubyGems to automatically require a file. + # It no longer is supported. + + attribute :autorequire + + ## + # The default executable for this gem. + + attribute :default_executable + + ## + # The path in the gem for executable scripts + + attribute :bindir, 'bin' + + ## + # True if this gem is RDoc-compliant + + attribute :has_rdoc, false + + ## + # True if this gem supports RDoc + + alias :has_rdoc? :has_rdoc + + ## + # The ruby of version required by this gem + + attribute :required_ruby_version, Gem::Requirement.default + + ## + # The RubyGems version required by this gem + + attribute :required_rubygems_version, Gem::Requirement.default + + ## + # The platform this gem runs on. See Gem::Platform for details. + + attribute :platform, Gem::Platform::RUBY + + ## + # The key used to sign this gem. See Gem::Security for details. + + attribute :signing_key, nil + + ## + # The certificate chain used to sign this gem. See Gem::Security for + # details. + + attribute :cert_chain, [] + + ## + # A message that gets displayed after the gem is installed + + attribute :post_install_message, nil + + ## + # The list of authors who wrote this gem + + array_attribute :authors + + ## + # Files included in this gem + + array_attribute :files + + ## + # Test files included in this gem + + array_attribute :test_files + + ## + # An ARGV-style array of options to RDoc + + array_attribute :rdoc_options + + ## + # Extra files to add to RDoc + + array_attribute :extra_rdoc_files + + ## + # Executables included in the gem + + array_attribute :executables + + ## + # Extensions to build when installing the gem. See + # Gem::Installer#build_extensions for valid values. + + array_attribute :extensions + + ## + # An array or things required by this gem. Not used by anything + # presently. + + array_attribute :requirements + + ## + # A list of Gem::Dependency objects this gem depends on. Only appendable. + + array_attribute :dependencies + + read_only :dependencies + + # :section: Aliased gemspec attributes + + ## + # Singular accessor for executables + + attribute_alias_singular :executable, :executables + + ## + # Singular accessor for authors + + attribute_alias_singular :author, :authors + + ## + # Singular accessor for require_paths + + attribute_alias_singular :require_path, :require_paths + + ## + # Singular accessor for test_files + + attribute_alias_singular :test_file, :test_files + + overwrite_accessor :version= do |version| + @version = Version.create(version) + end + + overwrite_accessor :platform do + @new_platform + end + + overwrite_accessor :platform= do |platform| + if @original_platform.nil? or + @original_platform == Gem::Platform::RUBY then + @original_platform = platform + end + + case platform + when Gem::Platform::CURRENT then + @new_platform = Gem::Platform.local + @original_platform = @new_platform.to_s + + when Gem::Platform then + @new_platform = platform + + # legacy constants + when nil, Gem::Platform::RUBY then + @new_platform = Gem::Platform::RUBY + when 'mswin32' then # was Gem::Platform::WIN32 + @new_platform = Gem::Platform.new 'x86-mswin32' + when 'i586-linux' then # was Gem::Platform::LINUX_586 + @new_platform = Gem::Platform.new 'x86-linux' + when 'powerpc-darwin' then # was Gem::Platform::DARWIN + @new_platform = Gem::Platform.new 'ppc-darwin' + else + @new_platform = Gem::Platform.new platform + end + + @platform = @new_platform.to_s + + @new_platform + end + + overwrite_accessor :required_ruby_version= do |value| + @required_ruby_version = Gem::Requirement.create(value) + end + + overwrite_accessor :required_rubygems_version= do |value| + @required_rubygems_version = Gem::Requirement.create(value) + end + + overwrite_accessor :date= do |date| + # We want to end up with a Time object with one-day resolution. + # This is the cleanest, most-readable, faster-than-using-Date + # way to do it. + case date + when String then + @date = if /\A(\d{4})-(\d{2})-(\d{2})\Z/ =~ date then + Time.local($1.to_i, $2.to_i, $3.to_i) + else + require 'time' + Time.parse date + end + when Time then + @date = Time.local(date.year, date.month, date.day) + when Date then + @date = Time.local(date.year, date.month, date.day) + else + @date = TODAY + end + end + + overwrite_accessor :date do + self.date = nil if @date.nil? # HACK Sets the default value for date + @date + end + + overwrite_accessor :summary= do |str| + @summary = if str then + str.strip. + gsub(/(\w-)\n[ \t]*(\w)/, '\1\2'). + gsub(/\n[ \t]*/, " ") + end + end + + overwrite_accessor :description= do |str| + @description = if str then + str.strip. + gsub(/(\w-)\n[ \t]*(\w)/, '\1\2'). + gsub(/\n[ \t]*/, " ") + end + end + + overwrite_accessor :default_executable do + begin + if defined?(@default_executable) and @default_executable + result = @default_executable + elsif @executables and @executables.size == 1 + result = Array(@executables).first + else + result = nil + end + result + rescue + nil + end + end + + overwrite_accessor :test_files do + # Handle the possibility that we have @test_suite_file but not + # @test_files. This will happen when an old gem is loaded via + # YAML. + if defined? @test_suite_file then + @test_files = [@test_suite_file].flatten + @test_suite_file = nil + end + if defined?(@test_files) and @test_files then + @test_files + else + @test_files = [] + end + end + + overwrite_accessor :files do + result = [] + result.push(*@files) if defined?(@files) + result.push(*@test_files) if defined?(@test_files) + result.push(*(add_bindir(@executables))) + result.push(*@extra_rdoc_files) if defined?(@extra_rdoc_files) + result.push(*@extensions) if defined?(@extensions) + result.uniq.compact + end end |