Sha256: c70f620819190bc7adbc804284c23c428154c5a4d36bd45eb09336816886594b
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Versions: 10
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Contents
# frozen_string_literal: true
require "bundler"
require "set"
module BundleUpdateInteractive
class Lockfile
def self.parse(lockfile_contents=File.read("Gemfile.lock"))
parser = Bundler::LockfileParser.new(lockfile_contents)
new(parser.specs)
end
def initialize(specs)
@specs_by_name = {}
required_exactly = Set.new
specs.each do |spec|
specs_by_name[spec.name] = spec
spec.dependencies.each { |dep| required_exactly << dep.name if dep.requirement.exact? }
end
@entries_by_name = specs_by_name.transform_values do |spec|
build_entry(spec, required_exactly.include?(spec.name))
end
end
def entries
entries_by_name.values
end
def [](gem_name)
entries_by_name[gem_name]
end
def gems_exclusively_installed_by(gemfile:, groups:)
return [] if groups.empty?
other_group_gems = gemfile.dependencies.filter_map { |gem| gem.name unless (gem.groups & groups).any? }
other_group_gems &= entries_by_name.keys
gems_installed_by_other_groups = other_group_gems + traverse_transient_dependencies(*other_group_gems)
entries_by_name.keys - gems_installed_by_other_groups
end
private
attr_reader :entries_by_name, :specs_by_name
def build_entry(spec, exact)
exact_dependencies = traverse_transient_dependencies(spec.name) { |dep| dep.requirement.exact? }
LockfileEntry.new(spec, exact_dependencies, exact)
end
def traverse_transient_dependencies(*gem_names) # rubocop:disable Metrics/AbcSize
traversal = Set.new
stack = gem_names.flatten
until stack.empty?
specs_by_name[stack.pop].dependencies.each do |dep|
next if traversal.include?(dep.name)
next unless specs_by_name.key?(dep.name)
next if block_given? && !yield(dep)
traversal << dep.name
stack << dep.name
end
end
traversal.to_a
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems