class Gem::AvailableSet
Constants
- Tuple
Attributes
Public Class Methods
Source
# File lib/rubygems/available_set.rb, line 10 def initialize @set = [] @sorted = nil @remote = true end
Public Instance Methods
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# File lib/rubygems/available_set.rb, line 24 def <<(o) case o when Gem::AvailableSet s = o.set when Array s = o.map do |sp,so| if !sp.is_a?(Gem::Specification) || !so.is_a?(Gem::Source) raise TypeError, "Array must be in [[spec, source], ...] form" end Tuple.new(sp,so) end else raise TypeError, "must be a Gem::AvailableSet" end @set += s @sorted = nil self end
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# File lib/rubygems/available_set.rb, line 18 def add(spec, source) @set << Tuple.new(spec, source) @sorted = nil self end
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# File lib/rubygems/available_set.rb, line 72 def all_specs @set.map(&:spec) end
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# File lib/rubygems/available_set.rb, line 49 def each return enum_for __method__ unless block_given? @set.each do |tuple| yield tuple end end
Yields each Tuple
in this AvailableSet
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# File lib/rubygems/available_set.rb, line 60 def each_spec return enum_for __method__ unless block_given? each do |tuple| yield tuple.spec end end
Yields the Gem::Specification
for each Tuple
in this AvailableSet
Source
# File lib/rubygems/available_set.rb, line 126 def find_all(req) dep = req.dependency match = @set.find_all do |t| dep.match? t.spec end match.map do |t| Gem::Resolver::LocalSpecification.new(self, t.spec, t.source) end end
Used by the Resolver, the protocol to use a AvailableSet
as a search Set
.
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# File lib/rubygems/available_set.rb, line 162 def inject_into_list(dep_list) @set.each {|t| dep_list.add t.spec } end
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# File lib/rubygems/available_set.rb, line 76 def match_platform! @set.reject! {|t| !Gem::Platform.match_spec?(t.spec) } @sorted = nil self end
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# File lib/rubygems/available_set.rb, line 141 def pick_best! return self if empty? @set = [sorted.first] @sorted = nil self end
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# File lib/rubygems/available_set.rb, line 149 def remove_installed!(dep) @set.reject! do |_t| # already locally installed Gem::Specification.any? do |installed_spec| dep.name == installed_spec.name && dep.requirement.satisfied_by?(installed_spec.version) end end @sorted = nil self end
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# File lib/rubygems/available_set.rb, line 82 def sorted @sorted ||= @set.sort do |a,b| i = b.spec <=> a.spec i != 0 ? i : (a.source <=> b.source) end end
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# File lib/rubygems/available_set.rb, line 93 def source_for(spec) f = @set.find {|t| t.spec == spec } f.source end
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# File lib/rubygems/available_set.rb, line 106 def to_request_set(development = :none) request_set = Gem::RequestSet.new request_set.development = development == :all each_spec do |spec| request_set.always_install << spec request_set.gem spec.name, spec.version request_set.import spec.development_dependencies if development == :shallow end request_set end
Converts this AvailableSet
into a RequestSet that can be used to install gems.
If development
is :none then no development dependencies are installed. Other options are :shallow for only direct development dependencies of the gems in this set or :all for all development dependencies.