Class: Dvi::LsR

Inherits:
Object
  • Object
show all
Defined in:
lib/dvi/lsr.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(texmfdir) ⇒ LsR

Returns a new instance of LsR.



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# File 'lib/dvi/lsr.rb', line 2

def initialize(texmfdir)
  @texmfdir = texmfdir
  @table = Hash.new
  file = File.open(File.join(texmfdir, "ls-R"))
  begin
    current = nil
    while true do
      case file.readline
      when /^%/, /^$/
        # do nothing
      when /^(.*):$/
        current = $1
      when /^(.+)$/
        @table[$1] = Array.new unless @table.has_key? $1
        @table[$1] << current
      end
    end
  rescue EOFError
    file.close
  end
end

Class Method Details

.default ⇒ Object 



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# File 'lib/dvi/lsr.rb', line 32

def self.default
  @default
end

.default=(lsr) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/dvi/lsr.rb', line 36

def self.default=(lsr)
  raise ArgumentError unless lsr.kind_of?(self)
  @default = lsr
end

Instance Method Details

#find(name) ⇒ Object 



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# File 'lib/dvi/lsr.rb', line 24

def find(name)
  if @table.has_key? name
    File.join(@texmfdir, @table[name].first, name)
  else
    return nil
  end
end