brew/Library/Homebrew/cask/lib/hbc/dsl/depends_on.rb
Mike McQuaid 80d75bc0d8
Homebrew/.rubocop: tweak rules.
Adjust the rules based on the current codebase. Remove various enable,
disables and default values that are unnecessary. Add more comments
explaining why. Make minor changes needed to enable a few more rules.
2018-09-02 20:15:09 +01:00

95 lines
2.6 KiB
Ruby

require "rubygems"
module Hbc
class DSL
class DependsOn < DelegateClass(Hash)
VALID_KEYS = Set.new [
:formula,
:cask,
:macos,
:arch,
:x11,
:java,
].freeze
VALID_ARCHES = {
intel: { type: :intel, bits: 64 },
# specific
x86_64: { type: :intel, bits: 64 },
}.freeze
attr_accessor :java
attr_reader :arch, :cask, :formula, :macos, :x11
def initialize
super({})
@cask ||= []
@formula ||= []
end
def load(**pairs)
pairs.each do |key, value|
raise "invalid depends_on key: '#{key.inspect}'" unless VALID_KEYS.include?(key)
self[key] = send(:"#{key}=", *value)
end
end
def self.coerce_os_release(arg)
@macos_symbols ||= MacOS::Version::SYMBOLS
@inverted_macos_symbols ||= @macos_symbols.invert
begin
if arg.is_a?(Symbol)
Gem::Version.new(@macos_symbols.fetch(arg))
elsif arg =~ /^\s*:?([a-z]\S+)\s*$/i
Gem::Version.new(@macos_symbols.fetch(Regexp.last_match[1].downcase.to_sym))
elsif @inverted_macos_symbols.key?(arg)
Gem::Version.new(arg)
else
raise
end
rescue
raise "invalid 'depends_on macos' value: #{arg.inspect}"
end
end
def formula=(*args)
@formula.concat(args)
end
def cask=(*args)
@cask.concat(args)
end
def macos=(*args)
@macos ||= []
macos = if args.count == 1 && args.first =~ /^\s*(<|>|[=<>]=)\s*(\S+)\s*$/
raise "'depends_on macos' comparison expressions cannot be combined" unless @macos.empty?
operator = Regexp.last_match[1].to_sym
release = self.class.coerce_os_release(Regexp.last_match[2])
[[operator, release]]
else
raise "'depends_on macos' comparison expressions cannot be combined" if @macos.first.is_a?(Symbol)
args.map(&self.class.method(:coerce_os_release)).sort
end
@macos.concat(macos)
end
def arch=(*args)
@arch ||= []
arches = args.map do |elt|
elt.to_s.downcase.sub(/^:/, "").tr("-", "_").to_sym
end
invalid_arches = arches - VALID_ARCHES.keys
raise "invalid 'depends_on arch' values: #{invalid_arches.inspect}" unless invalid_arches.empty?
@arch.concat(arches.map { |arch| VALID_ARCHES[arch] })
end
def x11=(arg)
raise "invalid 'depends_on x11' value: #{arg.inspect}" unless [true, false].include?(arg)
@x11 = arg
end
end
end
end