65 lines
1.4 KiB
Ruby
65 lines
1.4 KiB
Ruby
# This was added via Merb's bundler
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require "rubygems"
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require "rubygems/source_index"
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module Gem
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BUNDLED_SPECS = File.join(Dir.pwd, "gems", "specifications")
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MAIN_INDEX = Gem::SourceIndex.from_gems_in(BUNDLED_SPECS)
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FALLBACK_INDEX = Gem::SourceIndex.from_installed_gems
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def self.source_index
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MultiSourceIndex.new
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end
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def self.searcher
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MultiPathSearcher.new
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end
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class ArbitrarySearcher < GemPathSearcher
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def initialize(source_index)
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@source_index = source_index
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super()
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end
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def init_gemspecs
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@source_index.map { |_, spec| spec }.sort { |a,b|
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(a.name <=> b.name).nonzero? || (b.version <=> a.version)
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}
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end
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end
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class MultiPathSearcher
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def initialize
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@main_searcher = ArbitrarySearcher.new(MAIN_INDEX)
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@fallback_searcher = ArbitrarySearcher.new(FALLBACK_INDEX)
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end
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def find(path)
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try = @main_searcher.find(path)
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return try if try
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@fallback_searcher.find(path)
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end
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def find_all(path)
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try = @main_searcher.find_all(path)
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return try unless try.empty?
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@fallback_searcher.find_all(path)
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end
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end
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class MultiSourceIndex
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def search(*args)
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try = MAIN_INDEX.search(*args)
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return try unless try.empty?
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FALLBACK_INDEX.search(*args)
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end
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def find_name(*args)
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try = MAIN_INDEX.find_name(*args)
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return try unless try.empty?
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FALLBACK_INDEX.find_name(*args)
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end
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end
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end
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