Module: Bundler::GemHelpers

Relationships & Source Files
Namespace Children
Classes: `PlatformMatch`
Extension / Inclusion / Inheritance Descendants
Included In: `Definition`, `EndpointSpecification`, `LazySpecification`, `MatchPlatform`, `RemoteSpecification`, `Resolver::SpecGroup`, `StubSpecification`, `::Gem::Specification`
Defined in:	lib/bundler/gem_helpers.rb

Constant Summary

GENERICS =
# File 'lib/bundler/gem_helpers.rb', line 6

[
  [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

GENERIC_CACHE =
# File 'lib/bundler/gem_helpers.rb', line 5
```
{ Gem::Platform::RUBY => Gem::Platform::RUBY }
```

Class Method Summary

.generic(p) mod_func
.generic_local_platform mod_func
.platform_specificity_match(spec_platform, user_platform) mod_func
.select_best_platform_match(specs, platform) mod_func

Class Method Details

.generic(p) (mod_func)

[ GitHub ]

# File 'lib/bundler/gem_helpers.rb', line 16


def generic(p)
  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

.generic_local_platform (mod_func)

[ GitHub ]

# File 'lib/bundler/gem_helpers.rb', line 26


def generic_local_platform
  generic(Bundler.local_platform)
end

.platform_specificity_match(spec_platform, user_platform) (mod_func)

[ GitHub ]

# File 'lib/bundler/gem_helpers.rb', line 31


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

.select_best_platform_match(specs, platform) (mod_func)

[ GitHub ]

# File 'lib/bundler/gem_helpers.rb', line 44


def select_best_platform_match(specs, platform)
  specs.select {|spec| spec.match_platform(platform) }.
    min_by {|spec| platform_specificity_match(spec.platform, platform) }
end