Class: Bundler::SpecSet

Inherits:
Object
  • Object
show all
Includes:
TSort, Enumerable
Defined in:
lib/bundler/spec_set.rb

Constant Summary

Constants included from TSort

TSort::VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from TSort

#each_strongly_connected_component, each_strongly_connected_component, #each_strongly_connected_component_from, each_strongly_connected_component_from, #strongly_connected_components, strongly_connected_components, #tsort, tsort, #tsort_each, tsort_each

Constructor Details

#initialize(specs, incomplete_specs = []) ⇒ SpecSet

Returns a new instance of SpecSet.



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# File 'lib/bundler/spec_set.rb', line 12

def initialize(specs, incomplete_specs = [])
  @specs = specs
  @incomplete_specs = incomplete_specs
end

Instance Attribute Details

#incomplete_specs ⇒ Object (readonly)

Returns the value of attribute incomplete_specs.



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# File 'lib/bundler/spec_set.rb', line 10

def incomplete_specs
  @incomplete_specs
end

Instance Method Details

#-(other) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 168

def -(other)
  SpecSet.new(to_a - other.to_a)
end

#<<(spec) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 189

def <<(spec)
  @specs << spec
end

#[](key) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 106

def [](key)
  key = key.name if key.respond_to?(:name)
  lookup[key]&.reverse || []
end

#[]=(key, value) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 111

def []=(key, value)
  @specs << value
  @lookup = nil
  @sorted = nil
end

#complete_platforms!(platforms) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 55

def complete_platforms!(platforms)
  return platforms.concat([Gem::Platform::RUBY]).uniq if @specs.empty?

  new_platforms = @specs.flat_map {|spec| spec.source.specs.search([spec.name, spec.version]).map(&:platform) }.uniq.select do |platform|
    next if platforms.include?(platform)
    next unless GemHelpers.generic(platform) == Gem::Platform::RUBY

    new_specs = []

    valid_platform = lookup.all? do |_, specs|
      spec = specs.first
      matching_specs = spec.source.specs.search([spec.name, spec.version])
      platform_spec = GemHelpers.select_best_platform_match(matching_specs, platform).find do |s|
        s.matches_current_metadata? && valid_dependencies?(s)
      end

      if platform_spec
        new_specs << LazySpecification.from_spec(platform_spec)
        true
      else
        false
      end
    end
    next unless valid_platform

    @specs.concat(new_specs.uniq)
  end
  return platforms if new_platforms.empty?

  platforms.concat(new_platforms)

  less_specific_platform = new_platforms.find {|platform| platform != Gem::Platform::RUBY && platform === Bundler.local_platform }
  platforms.delete(Bundler.local_platform) if less_specific_platform

  @sorted = nil
  @lookup = nil

  platforms
end

#delete(specs) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 117

def delete(specs)
  specs.each {|spec| @specs.delete(spec) }
  @lookup = nil
  @sorted = nil
end

#delete_by_name(name) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 176

def delete_by_name(name)
  @specs.reject! {|spec| spec.name == name }
  @lookup = nil
  @sorted = nil
end

#each(&b) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 205

def each(&b)
  sorted.each(&b)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bundler/spec_set.rb', line 201

def empty?
  @specs.empty?
end

#find_by_name_and_platform(name, platform) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 172

def find_by_name_and_platform(name, platform)
  @specs.detect {|spec| spec.name == name && spec.match_platform(platform) }
end

#for(dependencies, check = false, platforms = [nil]) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 17

def for(dependencies, check = false, platforms = [nil])
  handled = ["bundler"].product(platforms).map {|k| [k, true] }.to_h
  deps = dependencies.product(platforms)
  specs = []

  loop do
    break unless dep = deps.shift

    name = dep[0].name
    platform = dep[1]
    incomplete = false

    key = [name, platform]
    next if handled.key?(key)

    handled[key] = true

    specs_for_dep = specs_for_dependency(*dep)
    if specs_for_dep.any?
      specs.concat(specs_for_dep)

      specs_for_dep.first.dependencies.each do |d|
        next if d.type == :development
        incomplete = true if d.name != "bundler" && lookup[d.name].nil?
        deps << [d, dep[1]]
      end
    else
      incomplete = true
    end

    if incomplete && check
      @incomplete_specs += lookup[name] || [LazySpecification.new(name, nil, nil)]
    end
  end

  specs.uniq
end

#incomplete_for_platform?(deps, platform) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bundler/spec_set.rb', line 154

def incomplete_for_platform?(deps, platform)
  return false if @specs.empty?

  @incomplete_specs = []

  self.for(deps, true, [platform])

  @incomplete_specs.any?
end

#length ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 193

def length
  @specs.length
end

#materialize(deps) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 135

def materialize(deps)
  materialized = self.for(deps, true)

  SpecSet.new(materialized, incomplete_specs)
end

#materialized_for_all_platforms ⇒ Array<Gem::Specification>

Materialize for all the specs in the spec set, regardless of what platform they’re for This is in contrast to how for does platform filtering (and specifically different from how ‘materialize` calls `for` only for the current platform)

Returns:



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# File 'lib/bundler/spec_set.rb', line 144

def materialized_for_all_platforms
  @specs.map do |s|
    next s unless s.is_a?(LazySpecification)
    s.source.remote!
    spec = s.materialize_for_installation
    raise GemNotFound, "Could not find #{s.full_name} in any of the sources" unless spec
    spec
  end
end

#missing_specs ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 164

def missing_specs
  @specs.select {|s| s.is_a?(LazySpecification) }
end

#names ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 209

def names
  lookup.keys
end

#size ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 197

def size
  @specs.size
end

#sort! ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 123

def sort!
  self
end

#to_a ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 127

def to_a
  sorted.dup
end

#to_hash ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 131

def to_hash
  lookup.dup
end

#validate_deps(s) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 95

def validate_deps(s)
  s.runtime_dependencies.each do |dep|
    next if dep.name == "bundler"

    return :missing unless names.include?(dep.name)
    return :invalid if none? {|spec| dep.matches_spec?(spec) }
  end

  :valid
end

#what_required(spec) ⇒ Object 



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# File 'lib/bundler/spec_set.rb', line 182

def what_required(spec)
  unless req = find {|s| s.runtime_dependencies.any? {|d| d.name == spec.name } }
    return [spec]
  end
  what_required(req) << spec
end