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module Bundler
class InvalidEnvironmentName < StandardError; end
class Dependency
attr_reader :name, :version, :require_as, :only, :except
def initialize(name, options = {}, &block)
options.each do |k, v|
options[k.to_s] = v
end
@name = name
@version = options["version"] || ">= 0"
@require_as = Array(options["require_as"] || name)
@only = options["only"]
@except = options["except"]
@block = block
if (@only && @only.include?("rubygems")) || (@except && @except.include?("rubygems"))
raise InvalidEnvironmentName, "'rubygems' is not a valid environment name"
end
end
def in?(environment)
environment = environment.to_s
return false unless !@only || @only.include?(environment)
return false if @except && @except.include?(environment)
true
end
def to_s
to_gem_dependency.to_s
end
def require(environment)
return unless in?(environment)
@require_as.each do |file|
super(file)
end
@block.call if @block
end
def to_gem_dependency
@gem_dep ||= Gem::Dependency.new(name, version)
end
def ==(o)
[name, version, require_as, only, except] ==
[o.name, o.version, o.require_as, o.only, o.except]
end
end
end
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