47 lines
1.1 KiB
Ruby
47 lines
1.1 KiB
Ruby
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require 'rubygems'
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require 'rubygems/source_index'
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require 'rubygems/remote_fetcher'
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##
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# Entrys held by a SourceInfoCache.
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class Gem::SourceInfoCacheEntry
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# The source index for this cache entry.
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attr_reader :source_index
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# The size of the of the source entry. Used to determine if the
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# source index has changed.
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attr_reader :size
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# Create a cache entry.
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def initialize(si, size)
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@source_index = si || Gem::SourceIndex.new({})
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@size = size
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end
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def refresh(source_uri)
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begin
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marshal_uri = URI.join source_uri.to_s, "Marshal.#{Gem.marshal_version}"
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remote_size = Gem::RemoteFetcher.fetcher.fetch_size marshal_uri
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rescue Gem::RemoteSourceException
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yaml_uri = URI.join source_uri.to_s, 'yaml'
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remote_size = Gem::RemoteFetcher.fetcher.fetch_size yaml_uri
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end
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return false if @size == remote_size # TODO Use index_signature instead of size?
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updated = @source_index.update source_uri
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@size = remote_size
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updated
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end
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def ==(other) # :nodoc:
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self.class === other and
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@size == other.size and
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@source_index == other.source_index
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end
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end
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