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require 'forwardable'
require 'resource'
require 'checksum'
require 'version'
require 'build_options'
require 'dependency_collector'
require 'bottles'
require 'patch'
class SoftwareSpec
extend Forwardable
attr_reader :name, :owner
attr_reader :build, :resources, :patches
attr_reader :dependency_collector
attr_reader :bottle_specification
def_delegators :@resource, :stage, :fetch, :verify_download_integrity
def_delegators :@resource, :cached_download, :clear_cache
def_delegators :@resource, :checksum, :mirrors, :specs, :using
def_delegators :@resource, :version, :mirror, *Checksum::TYPES
def initialize
@resource = Resource.new
@resources = {}
@build = BuildOptions.new(ARGV.options_only)
@dependency_collector = DependencyCollector.new
@bottle_specification = BottleSpecification.new
@patches = []
end
def owner= owner
@name = owner.name
@owner = owner
@resource.owner = self
resources.each_value do |r|
r.owner = self
r.version ||= version
end
patches.each { |p| p.owner = self }
end
def url val=nil, specs={}
return @resource.url if val.nil?
@resource.url(val, specs)
dependency_collector.add(@resource)
end
def bottled?
bottle_specification.tag?(bottle_tag)
end
def bottle &block
bottle_specification.instance_eval(&block)
end
def resource? name
resources.has_key?(name)
end
def resource name, &block
if block_given?
raise DuplicateResourceError.new(name) if resource?(name)
res = Resource.new(name, &block)
resources[name] = res
dependency_collector.add(res)
else
resources.fetch(name) { raise ResourceMissingError.new(owner, name) }
end
end
def option name, description=nil
name = 'c++11' if name == :cxx11
name = name.to_s if Symbol === name
raise "Option name is required." if name.empty?
raise "Options should not start with dashes." if name[0, 1] == "-"
build.add(name, description)
end
def depends_on spec
dep = dependency_collector.add(spec)
build.add_dep_option(dep) if dep
end
def deps
dependency_collector.deps
end
def requirements
dependency_collector.requirements
end
def patch strip=:p1, io=nil, &block
patches << Patch.create(strip, io, &block)
end
def add_legacy_patches(list)
list = Patch.normalize_legacy_patches(list)
list.each { |p| p.owner = self }
patches.concat(list)
end
end
class HeadSoftwareSpec < SoftwareSpec
def initialize
super
@resource.version = Version.new('HEAD')
end
def verify_download_integrity fn
return
end
end
class Bottle
class Filename
attr_reader :name, :version, :tag, :revision
def self.create(formula, tag, revision)
new(formula.name, formula.pkg_version, tag, revision)
end
def initialize(name, version, tag, revision)
@name = name
@version = version
@tag = tag
@revision = revision
end
def to_s
prefix + suffix
end
alias_method :to_str, :to_s
def prefix
"#{name}-#{version}.#{tag}"
end
def suffix
s = revision > 0 ? ".#{revision}" : ""
".bottle#{s}.tar.gz"
end
end
extend Forwardable
attr_reader :name, :resource, :prefix, :cellar, :revision
def_delegators :resource, :url, :fetch, :verify_download_integrity
def_delegators :resource, :cached_download, :clear_cache
def initialize(formula, spec)
@name = formula.name
@resource = Resource.new
@resource.owner = formula
checksum, tag = spec.checksum_for(bottle_tag)
filename = Filename.create(formula, tag, spec.revision)
@resource.url = build_url(spec.root_url, filename)
@resource.download_strategy = CurlBottleDownloadStrategy
@resource.version = formula.pkg_version
@resource.checksum = checksum
@prefix = spec.prefix
@cellar = spec.cellar
@revision = spec.revision
end
def compatible_cellar?
cellar == :any || cellar == HOMEBREW_CELLAR.to_s
end
def stage
resource.downloader.stage
end
private
def build_url(root_url, filename)
"#{root_url}/#{filename}"
end
end
class BottleSpecification
DEFAULT_PREFIX = "/usr/local".freeze
DEFAULT_CELLAR = "/usr/local/Cellar".freeze
DEFAULT_ROOT_URL = "https://downloads.sf.net/project/machomebrew/Bottles".freeze
attr_rw :root_url, :prefix, :cellar, :revision
attr_reader :checksum, :collector
def initialize
@revision = 0
@prefix = DEFAULT_PREFIX
@cellar = DEFAULT_CELLAR
@root_url = DEFAULT_ROOT_URL
@collector = BottleCollector.new
end
def tag?(tag)
!!checksum_for(tag)
end
# Checksum methods in the DSL's bottle block optionally take
# a Hash, which indicates the platform the checksum applies on.
Checksum::TYPES.each do |cksum|
define_method(cksum) do |val|
digest, tag = val.shift
collector[tag] = Checksum.new(cksum, digest)
end
end
def checksum_for(tag)
collector.fetch_checksum_for(tag)
end
def checksums
checksums = {}
os_versions = collector.keys
os_versions.map! {|osx| MacOS::Version.from_symbol osx rescue nil }.compact!
os_versions.sort.reverse_each do |os_version|
osx = os_version.to_sym
checksum = collector[osx]
checksums[checksum.hash_type] ||= []
checksums[checksum.hash_type] << { checksum => osx }
end
checksums
end
end
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