class Bundler::SpecSet

Public Class Methods

new(specs) click to toggle source
# File lib/bundler/spec_set.rb, line 13
def initialize(specs)
  @specs = specs
end

Public Instance Methods

[](key) click to toggle source
# File lib/bundler/spec_set.rb, line 53
def [](key)
  key = key.name if key.respond_to?(:name)
  lookup[key].reverse
end
[]=(key, value) click to toggle source
# File lib/bundler/spec_set.rb, line 58
def []=(key, value)
  @specs << value
  @lookup = nil
  @sorted = nil
  value
end
find_by_name_and_platform(name, platform) click to toggle source
# File lib/bundler/spec_set.rb, line 118
def find_by_name_and_platform(name, platform)
  @specs.detect {|spec| spec.name == name && spec.match_platform(platform) }
end
for(dependencies, skip = [], check = false, match_current_platform = false, raise_on_missing = true) click to toggle source
# File lib/bundler/spec_set.rb, line 17
def for(dependencies, skip = [], check = false, match_current_platform = false, raise_on_missing = true)
  handled = Set.new
  deps = dependencies.dup
  specs = []
  skip += ["bundler"]

  loop do
    break unless dep = deps.shift
    next if !handled.add?(dep) || skip.include?(dep.name)

    if spec = spec_for_dependency(dep, match_current_platform)
      specs << spec

      spec.dependencies.each do |d|
        next if d.type == :development
        d = DepProxy.new(d, dep.__platform) unless match_current_platform
        deps << d
      end
    elsif check
      return false
    elsif raise_on_missing
      raise "Unable to find a spec satisfying #{dep} in the set. Perhaps the lockfile is corrupted?"
    end
  end

  if spec = lookup["bundler"].first
    specs << spec
  end

  check ? true : SpecSet.new(specs)
end
materialize(deps, missing_specs = nil) click to toggle source
# File lib/bundler/spec_set.rb, line 77
def materialize(deps, missing_specs = nil)
  materialized = self.for(deps, [], false, true, missing_specs).to_a
  deps = materialized.map(&:name).uniq
  materialized.map! do |s|
    next s unless s.is_a?(LazySpecification)
    s.source.dependency_names = deps if s.source.respond_to?(:dependency_names=)
    spec = s.__materialize__
    unless spec
      unless missing_specs
        raise GemNotFound, "Could not find #{s.full_name} in any of the sources"
      end
      missing_specs << s
    end
    spec
  end
  SpecSet.new(missing_specs ? materialized.compact : materialized)
end
materialized_for_all_platforms() click to toggle source

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) @return [Array<Gem::Specification>]

# File lib/bundler/spec_set.rb, line 98
def materialized_for_all_platforms
  names = @specs.map(&:name).uniq
  @specs.map do |s|
    next s unless s.is_a?(LazySpecification)
    s.source.dependency_names = names if s.source.respond_to?(:dependency_names=)
    spec = s.__materialize__
    raise GemNotFound, "Could not find #{s.full_name} in any of the sources" unless spec
    spec
  end
end
merge(set) click to toggle source
# File lib/bundler/spec_set.rb, line 109
def merge(set)
  arr = sorted.dup
  set.each do |s|
    next if arr.any? {|s2| s2.name == s.name && s2.version == s.version && s2.platform == s.platform }
    arr << s
  end
  SpecSet.new(arr)
end
sort!() click to toggle source
# File lib/bundler/spec_set.rb, line 65
def sort!
  self
end
to_a() click to toggle source
# File lib/bundler/spec_set.rb, line 69
def to_a
  sorted.dup
end
to_hash() click to toggle source
# File lib/bundler/spec_set.rb, line 73
def to_hash
  lookup.dup
end
valid_for?(deps) click to toggle source
# File lib/bundler/spec_set.rb, line 49
def valid_for?(deps)
  self.for(deps, [], true)
end
what_required(spec) click to toggle source
# File lib/bundler/spec_set.rb, line 122
def what_required(spec)
  unless req = find {|s| s.dependencies.any? {|d| d.type == :runtime && d.name == spec.name } }
    return [spec]
  end
  what_required(req) << spec
end

Private Instance Methods

extract_circular_gems(error) click to toggle source
# File lib/bundler/spec_set.rb, line 143
def extract_circular_gems(error)
  if Bundler.current_ruby.mri? && Bundler.current_ruby.on_19?
    error.message.scan(/(\w+) \([^)]/).flatten
  else
    error.message.scan(/@name="(.*?)"/).flatten
  end
end
lookup() click to toggle source
# File lib/bundler/spec_set.rb, line 151
def lookup
  @lookup ||= begin
    lookup = Hash.new {|h, k| h[k] = [] }
    Index.sort_specs(@specs).reverse_each do |s|
      lookup[s.name] << s
    end
    lookup
  end
end
sorted() click to toggle source
# File lib/bundler/spec_set.rb, line 131
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[1]}' or gem '#{cgems[0]}' and try again."
  end
end
spec_for_dependency(dep, match_current_platform) click to toggle source
# File lib/bundler/spec_set.rb, line 166
def spec_for_dependency(dep, match_current_platform)
  specs_for_platforms = lookup[dep.name]
  if match_current_platform
    Bundler.rubygems.platforms.reverse_each do |pl|
      match = GemHelpers.select_best_platform_match(specs_for_platforms, pl)
      return match if match
    end
    nil
  else
    GemHelpers.select_best_platform_match(specs_for_platforms, dep.__platform)
  end
end
tsort_each_child(s) { |s2| ... } click to toggle source
# File lib/bundler/spec_set.rb, line 179
def tsort_each_child(s)
  s.dependencies.sort_by(&:name).each do |d|
    next if d.type == :development
    lookup[d.name].each {|s2| yield s2 }
  end
end
tsort_each_node() { |s| ... } click to toggle source
# File lib/bundler/spec_set.rb, line 161
def tsort_each_node
  # MUST sort by name for backwards compatibility
  @specs.sort_by(&:name).each {|s| yield s }
end