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Versions: 5
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Contents
module I18n
module JS
# When using `safe_gem_check` to check for a pre-release version of gem,
# we need to specify pre-release version suffix in version constraint
module Dependencies
class << self
def rails3?
safe_gem_check("rails", "~> 3.0") && running_rails3?
end
def rails4?
safe_gem_check("rails", "~> 4.0", ">= 4.0.0.beta1") && running_rails4?
end
def sprockets_supports_register_preprocessor?
defined?(Sprockets) && Sprockets.respond_to?(:register_preprocessor)
end
def rails?
rails_available? && running_rails?
end
def rails_available?
safe_gem_check("rails", '>= 3.0.0.beta')
end
def using_asset_pipeline?
assets_pipeline_available =
(rails3? || rails4?) &&
Rails.respond_to?(:application) &&
Rails.application.respond_to?(:assets)
rails3_assets_enabled =
rails3? &&
assets_pipeline_available &&
Rails.application.config.assets.enabled != false
assets_pipeline_available && (rails4? || rails3_assets_enabled)
end
private
def running_rails3?
running_rails? && Rails.version.to_i == 3
end
def running_rails4?
running_rails? && Rails.version.to_i == 4
end
def running_rails?
defined?(Rails) && Rails.respond_to?(:version)
end
def safe_gem_check(*args)
if Gem::Specification.respond_to?(:find_by_name)
Gem::Specification.find_by_name(*args)
elsif Gem.respond_to?(:available?)
Gem.available?(*args)
end
rescue Gem::LoadError
false
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems