method

find_in_cache

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What's this?

find_in_cache(filename) public

Find cached filename in Gem.path. Returns nil if the file cannot be found.

# File lib/rubygems/commands/unpack_command.rb, line 119
  def find_in_cache(filename)
    Gem.path.each do |path|
      this_path = File.join(path, "cache", filename)
      return this_path if File.exist? this_path
    end

    return nil
  end

find_in_cache

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