Class: Gem::RequestSet::Lockfile

# File 'lib/rubygems/request_set/lockfile.rb', line 49

def self.requests_to_deps(requests) # :nodoc:
  deps = {}

  requests.each do |request|
    spec        = request.spec
    name        = request.name
    requirement = request.request.dependency.requirement

    deps[name] = if [Gem::Resolver::VendorSpecification,
                     Gem::Resolver::GitSpecification].include? spec.class
      Gem::Requirement.source_set
    else
      requirement
    end
  end

  deps
end

# File 'lib/rubygems/request_set/lockfile.rb', line 96

def add_GEM(out, spec_groups) # :nodoc:
  return if spec_groups.empty?

  source_groups = spec_groups.values.flatten.group_by do |request|
    request.spec.source.uri
  end

  source_groups.sort_by {|group,| group.to_s }.map do |group, requests|
    out << "GEM"
    out << "  remote: #{group}"
    out << "  specs:"

    requests.sort_by {|request| request.name }.each do |request|
      next if request.spec.name == "bundler"
      platform = "-#{request.spec.platform}" unless
        Gem::Platform::RUBY == request.spec.platform

      out << "    #{request.name} (#{request.version}#{platform})"

      request.full_spec.dependencies.sort.each do |dependency|
        next if dependency.type == :development

        requirement = dependency.requirement
        out << "      #{dependency.name}#{requirement.for_lockfile}"
      end
    end
    out << nil
  end
end

# File 'lib/rubygems/request_set/lockfile.rb', line 126

def add_GIT(out, git_requests)
  return if git_requests.empty?

  by_repository_revision = git_requests.group_by do |request|
    source = request.spec.source
    [source.repository, source.rev_parse]
  end

  by_repository_revision.each do |(repository, revision), requests|
    out << "GIT"
    out << "  remote: #{repository}"
    out << "  revision: #{revision}"
    out << "  specs:"

    requests.sort_by {|request| request.name }.each do |request|
      out << "    #{request.name} (#{request.version})"

      dependencies = request.spec.dependencies.sort_by {|dep| dep.name }
      dependencies.each do |dep|
        out << "      #{dep.name}#{dep.requirement.for_lockfile}"
      end
    end
    out << nil
  end
end

# File 'lib/rubygems/request_set/lockfile.rb', line 167

def add_PATH(out, path_requests) # :nodoc:
  return if path_requests.empty?

  out << "PATH"
  path_requests.each do |request|
    directory = File.expand_path(request.spec.source.uri)

    out << "  remote: #{relative_path_from directory, @gem_deps_dir}"
    out << "  specs:"
    out << "    #{request.name} (#{request.version})"
  end

  out << nil
end

# File 'lib/rubygems/request_set/lockfile.rb', line 182

def add_PLATFORMS(out) # :nodoc:
  out << "PLATFORMS"

  platforms = requests.map {|request| request.spec.platform }.uniq

  platforms = platforms.sort_by {|platform| platform.to_s }

  platforms.each do |platform|
    out << "  #{platform}"
  end

  out << nil
end

# File 'lib/rubygems/request_set/lockfile.rb', line 152

def relative_path_from(dest, base) # :nodoc:
  dest = File.expand_path(dest)
  base = File.expand_path(base)

  if dest.index(base) == 0
    offset = dest[base.size + 1..-1]

    return "." unless offset

    offset
  else
    dest
  end
end

# File 'lib/rubygems/request_set/lockfile.rb', line 234

def requests
  @set.sorted_requests
end

# File 'lib/rubygems/request_set/lockfile.rb', line 196

def spec_groups
  requests.group_by {|request| request.spec.class }
end

# File 'lib/rubygems/request_set/lockfile.rb', line 203

def to_s
  out = []

  groups = spec_groups

  add_PATH out, groups.delete(Gem::Resolver::VendorSpecification) { [] }

  add_GIT out, groups.delete(Gem::Resolver::GitSpecification) { [] }

  add_GEM out, groups

  add_PLATFORMS out

  add_DEPENDENCIES out

  out.join "\n"
end

# File 'lib/rubygems/request_set/lockfile.rb', line 224

def write
  content = to_s

  File.open "#{@gem_deps_file}.lock", "w" do |io|
    io.write content
  end
end