Class: Bundler::SpecSet

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

attr_reader :incomplete_specs

# File 'lib/bundler/spec_set.rb', line 196

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

# File 'lib/bundler/spec_set.rb', line 104

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

# File 'lib/bundler/spec_set.rb', line 109

def []=(key, value)
  @specs << value

  reset!
end

# File 'lib/bundler/spec_set.rb', line 74

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

  new_platforms = all_platforms.select do |platform|
    next if platforms.include?(platform)
    next unless GemHelpers.generic(platform) == Gem::Platform::RUBY

    complete_platform(platform)
  end
  return platforms if new_platforms.empty?

  platforms.concat(new_platforms)

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

  platforms
end

# File 'lib/bundler/spec_set.rb', line 258

def all_platforms
  @specs.flat_map {|spec| spec.source.specs.search([spec.name, spec.version]).map(&:platform) }.uniq
end

# File 'lib/bundler/spec_set.rb', line 231

def complete_platform(platform)
  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|
      valid?(s)
    end

    if platform_spec
      new_specs << LazySpecification.from_spec(platform_spec) unless specs.include?(platform_spec)
      true
    else
      false
    end
  end

  if valid_platform && new_specs.any?
    @specs.concat(new_specs)

    reset!
  end

  valid_platform
end

# File 'lib/bundler/spec_set.rb', line 115

def delete(specs)
  Array(specs).each {|spec| @specs.delete(spec) }

  reset!
end

# File 'lib/bundler/spec_set.rb', line 183

def delete_by_name(name)
  @specs.reject! {|spec| spec.name == name }

  reset!
end

# File 'lib/bundler/spec_set.rb', line 212

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

# File 'lib/bundler/spec_set.rb', line 278

def extract_circular_gems(error)
  error.message.scan(/@name="(.*?)"/).flatten
end

# File 'lib/bundler/spec_set.rb', line 173

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

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

def for(dependencies, check = false, platforms = [nil], most_specific_locked_platform = 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, most_specific_locked_platform)
    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

# File 'lib/bundler/spec_set.rb', line 152

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

  validation_set = self.class.new(@specs)
  validation_set.for(deps, true, [platform])

  validation_set.incomplete_specs.any?
end

# File 'lib/bundler/spec_set.rb', line 165

def insecurely_materialized_specs
  @specs.select(&:insecurely_materialized?)
end

# File 'lib/bundler/spec_set.rb', line 200

def length
  @specs.length
end

# File 'lib/bundler/spec_set.rb', line 282

def lookup
  @lookup ||= begin
    lookup = {}
    @specs.each do |s|
      lookup[s.name] ||= []
      lookup[s.name] << s
    end
    lookup
  end
end

# File 'lib/bundler/spec_set.rb', line 133

def materialize(deps, most_specific_locked_platform = nil)
  materialized = self.for(deps, true, [nil], most_specific_locked_platform)

  SpecSet.new(materialized, incomplete_specs)
end

# File 'lib/bundler/spec_set.rb', line 142

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

# File 'lib/bundler/spec_set.rb', line 161

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

# File 'lib/bundler/spec_set.rb', line 216

def names
  lookup.keys
end

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

def normalize_platforms!(deps, platforms)
  complete_platforms = add_extra_platforms!(platforms)

  complete_platforms.map do |platform|
    next platform if platform == Gem::Platform::RUBY

    begin
      Integer(platform.version)
    rescue ArgumentError, TypeError
      next platform
    end

    less_specific_platform = Gem::Platform.new([platform.cpu, platform.os, nil])
    next platform if incomplete_for_platform?(deps, less_specific_platform)

    less_specific_platform
  end.uniq
end

# File 'lib/bundler/spec_set.rb', line 226

def reset!
  @sorted = nil
  @lookup = nil
end

# File 'lib/bundler/spec_set.rb', line 204

def size
  @specs.size
end

# File 'lib/bundler/spec_set.rb', line 121

def sort!
  self
end

# File 'lib/bundler/spec_set.rb', line 266

def sorted
  rake = @specs.find {|s| s.name == "rake" }
  begin
    @sorted ||= ([rake] + tsort).compact.uniq
  rescue TSort::Cyclic => error
    cgems = extract_circular_gems(error)
    raise CyclicDependencyError, "Your bundle requires gems that depend" \
      " on each other, creating an infinite loop. Please remove either" \
      " gem '#{cgems[0]}' or gem '#{cgems[1]}' and try again."
  end
end

# File 'lib/bundler/spec_set.rb', line 177

def specs_compatible_with(other)
  select do |spec|
    other.valid?(spec)
  end
end

# File 'lib/bundler/spec_set.rb', line 298

def specs_for_dependency(dep, platform, most_specific_locked_platform)
  specs_for_name = lookup[dep.name]
  return [] unless specs_for_name

  if platform
    GemHelpers.select_best_platform_match(specs_for_name, platform, force_ruby: dep.force_ruby_platform)
  else
    GemHelpers.select_best_local_platform_match(specs_for_name, force_ruby: dep.force_ruby_platform || dep.default_force_ruby_platform, most_specific_locked_platform: most_specific_locked_platform)
  end
end

# File 'lib/bundler/spec_set.rb', line 125

def to_a
  sorted.dup
end

# File 'lib/bundler/spec_set.rb', line 129

def to_hash
  lookup.dup
end

# File 'lib/bundler/spec_set.rb', line 309

def tsort_each_child(s)
  s.dependencies.sort_by(&:name).each do |d|
    next if d.type == :development

    specs_for_name = lookup[d.name]
    next unless specs_for_name

    specs_for_name.each {|s2| yield s2 }
  end
end

# File 'lib/bundler/spec_set.rb', line 293

def tsort_each_node
  # MUST sort by name for backwards compatibility
  @specs.sort_by(&:name).each {|s| yield s }
end

# File 'lib/bundler/spec_set.rb', line 220

def valid?(s)
  s.matches_current_metadata? && valid_dependencies?(s)
end

# File 'lib/bundler/spec_set.rb', line 262

def valid_dependencies?(s)
  validate_deps(s) == :valid
end

# File 'lib/bundler/spec_set.rb', line 93

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

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

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