Class: CineSync::MediaLocator

Inherits:
Object
  • Object
show all
Defined in:
lib/cinesync/xml.rb,
lib/cinesync/media_file.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path_or_url_or_hash = nil) ⇒ MediaLocator

Returns a new instance of MediaLocator.



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# File 'lib/cinesync/media_file.rb', line 93

def initialize(path_or_url_or_hash = nil)
  @path = nil
  @url = nil
  @short_hash = nil

  s = String(path_or_url_or_hash)
  unless s.empty?
    maybe_uri = URI::parse(s) rescue nil

    if File.exist? s
      @path = File.expand_path(s)
      @short_hash = CineSync::short_hash(@path)
    elsif maybe_uri and maybe_uri.scheme
      # The argument could be parsed as a URI (use it as a URL)
      @url = maybe_uri
    elsif s =~ /^[0-9a-f]{40}$/
      # Length is 40 characters and consists of all hex digits; assume this is a short hash
      @short_hash = s
    else
      # Finally, assume it's a file path
      if s =~ /^[A-Z]:[\\\/]/
        # Looks like an absolute DOS path; let it through
        @path = s
      else
        @path = File.expand_path(s)
      end
    end
  end
end

Instance Attribute Details

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/cinesync/media_file.rb', line 91

def path
  @path
end

#short_hash ⇒ Object

Returns the value of attribute short_hash.



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# File 'lib/cinesync/media_file.rb', line 91

def short_hash
  @short_hash
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/cinesync/media_file.rb', line 91

def url
  @url
end

Class Method Details

.load(elem) ⇒ Object 



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# File 'lib/cinesync/xml.rb', line 211

def self.load(elem)
  returning self.new do |loc|
    loc.path = elem.elements['path'].andand.text
    loc.short_hash = elem.elements['shortHash'].andand.text
    if elem.elements['url']
      loc.url = URI::parse(elem.elements['url'].text)
    end
  end
end

Instance Method Details

#to_xml(x) ⇒ Object

eLocator |= element path { tFilePath } eLocator |= element shortHash { tShortHash } eLocator |= element url { tURL }



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# File 'lib/cinesync/xml.rb', line 200

def to_xml(x)
  fail "#{self.inspect}: Invalid" unless valid?

  x.locators {
    x.path(path) if path
    x.shortHash(short_hash) if short_hash
    x.url(String(url)) if url
  }
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cinesync/media_file.rb', line 123

def valid?
  path or url or short_hash
end