mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
be7b592912
* lib/bundler, spec/bundler: Merge bundler-1.16.0. * common.mk: rspec examples of bundler-1.16.0 needs require option. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
101 lines
3.2 KiB
Ruby
101 lines
3.2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Bundler
|
|
module GemHelpers
|
|
GENERIC_CACHE = {} # rubocop:disable MutableConstant
|
|
GENERICS = [
|
|
[Gem::Platform.new("java"), Gem::Platform.new("java")],
|
|
[Gem::Platform.new("mswin32"), Gem::Platform.new("mswin32")],
|
|
[Gem::Platform.new("mswin64"), Gem::Platform.new("mswin64")],
|
|
[Gem::Platform.new("universal-mingw32"), Gem::Platform.new("universal-mingw32")],
|
|
[Gem::Platform.new("x64-mingw32"), Gem::Platform.new("x64-mingw32")],
|
|
[Gem::Platform.new("x86_64-mingw32"), Gem::Platform.new("x64-mingw32")],
|
|
[Gem::Platform.new("mingw32"), Gem::Platform.new("x86-mingw32")]
|
|
].freeze
|
|
|
|
def generic(p)
|
|
return p if p == Gem::Platform::RUBY
|
|
|
|
GENERIC_CACHE[p] ||= begin
|
|
_, found = GENERICS.find do |match, _generic|
|
|
p.os == match.os && (!match.cpu || p.cpu == match.cpu)
|
|
end
|
|
found || Gem::Platform::RUBY
|
|
end
|
|
end
|
|
module_function :generic
|
|
|
|
def generic_local_platform
|
|
generic(Bundler.local_platform)
|
|
end
|
|
module_function :generic_local_platform
|
|
|
|
def platform_specificity_match(spec_platform, user_platform)
|
|
spec_platform = Gem::Platform.new(spec_platform)
|
|
return PlatformMatch::EXACT_MATCH if spec_platform == user_platform
|
|
return PlatformMatch::WORST_MATCH if spec_platform.nil? || spec_platform == Gem::Platform::RUBY || user_platform == Gem::Platform::RUBY
|
|
|
|
PlatformMatch.new(
|
|
PlatformMatch.os_match(spec_platform, user_platform),
|
|
PlatformMatch.cpu_match(spec_platform, user_platform),
|
|
PlatformMatch.platform_version_match(spec_platform, user_platform)
|
|
)
|
|
end
|
|
module_function :platform_specificity_match
|
|
|
|
def select_best_platform_match(specs, platform)
|
|
specs.select {|spec| spec.match_platform(platform) }.
|
|
min_by {|spec| platform_specificity_match(spec.platform, platform) }
|
|
end
|
|
module_function :select_best_platform_match
|
|
|
|
PlatformMatch = Struct.new(:os_match, :cpu_match, :platform_version_match)
|
|
class PlatformMatch
|
|
def <=>(other)
|
|
return nil unless other.is_a?(PlatformMatch)
|
|
|
|
m = os_match <=> other.os_match
|
|
return m unless m.zero?
|
|
|
|
m = cpu_match <=> other.cpu_match
|
|
return m unless m.zero?
|
|
|
|
m = platform_version_match <=> other.platform_version_match
|
|
m
|
|
end
|
|
|
|
EXACT_MATCH = new(-1, -1, -1).freeze
|
|
WORST_MATCH = new(1_000_000, 1_000_000, 1_000_000).freeze
|
|
|
|
def self.os_match(spec_platform, user_platform)
|
|
if spec_platform.os == user_platform.os
|
|
0
|
|
else
|
|
1
|
|
end
|
|
end
|
|
|
|
def self.cpu_match(spec_platform, user_platform)
|
|
if spec_platform.cpu == user_platform.cpu
|
|
0
|
|
elsif spec_platform.cpu == "arm" && user_platform.cpu.to_s.start_with?("arm")
|
|
0
|
|
elsif spec_platform.cpu.nil? || spec_platform.cpu == "universal"
|
|
1
|
|
else
|
|
2
|
|
end
|
|
end
|
|
|
|
def self.platform_version_match(spec_platform, user_platform)
|
|
if spec_platform.version == user_platform.version
|
|
0
|
|
elsif spec_platform.version.nil?
|
|
1
|
|
else
|
|
2
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|