# File lib/rdig/documents.rb, line 62
62:     def self.find_files(path)
63:       links = []
64:       Dir.glob(File.expand_path(File.join(path, '*'))) do |filename|
65:         # Skip files not matching known mime types
66:         pattern = /.+\.(#{File::FILE_EXTENSION_MIME_TYPES.keys.join('|')})$/i
67:         if File.directory?(filename) || filename =~ pattern
68:           links << "file://#{filename}"
69:         end
70:       end
71:       links
72:     end

    # File lib/rdig/documents.rb, line 58
58:     def initialize(args={})
59:       super(args)
60:     end

    # File lib/rdig/documents.rb, line 78
78:     def fetch
79:       if File.directory? @uri.path
80:         # directories are treated like a link collection
81:         @content = { :links => self.class.find_files(@uri.path) }
82:       else
83:         # process this file's contents
84:         open(@uri.path) do |file|
85:           @content = ContentExtractors.process(file.read, file.content_type)
86:           @content[:links] = nil if @content # don't follow links inside files
87:         end
88:       end
89:       @content ||= {}
90:     end

    # File lib/rdig/documents.rb, line 74
74:     def file?
75:       File.file? @uri.path
76:     end