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|
module Bundler
class Settings
class Mirrors
def initialize
@all = Mirror.new
@mirrors = Hash.new { |h, k| h[k] = Mirror.new }
end
def [](key)
@mirrors[URI(key.to_s)]
end
def fetch(key, &block)
@mirrors.fetch(key, &block)
end
def each
@mirrors.each do |k, v|
yield k, v.uri.to_s
end
end
def parse(key, value)
config = MirrorConfig.new(key, value)
if config.all?
mirror = @all
else
mirror = self[config.uri]
end
config.update_mirror(mirror)
end
end
class Mirror
DEFAULT_FALLBACK_TIMEOUT = 0.1
attr_reader :uri, :fallback_timeout
def initialize(uri = nil, fallback_timeout = 0)
self.uri = uri
self.fallback_timeout = fallback_timeout
end
def uri=(uri)
@uri = URI(uri.to_s)
end
def fallback_timeout=(timeout)
case timeout
when true
@fallback_timeout = DEFAULT_FALLBACK_TIMEOUT
when false
@fallback_timeout = 0
else
@fallback_timeout = timeout.to_i
end
end
def ==(o)
self.class == o.class && self.uri == o.uri && self.fallback_timeout == o.fallback_timeout
end
def valid?
! @uri.nil?
end
end
private
class MirrorConfig
attr_reader :uri, :value
def initialize(config_line, value)
all, uri, fallback =
config_line.match(/^mirror(\.all)?\.(.+?)(\.fallback_timeout)?\/?$/).captures
@all = !all.nil?
@fallback = !fallback.nil?
@uri = AbsoluteURI.normalize(uri)
@value = value
end
def all?
@all
end
def update_mirror(mirror)
if @fallback
mirror.fallback_timeout = @value
else
mirror.uri = AbsoluteURI.normalize(@value)
end
end
end
end
end
|
