Class: Mentawai::Util::Properties

Inherits:
Object
  • Object
show all
Defined in:
lib/mentawai/util/properties.rb

Class Method Summary collapse

Class Method Details

.load(filename) ⇒ Object 



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# File 'lib/mentawai/util/properties.rb', line 7

def self.load(filename)
  return nil if not File.exists?(filename)
  properties = {}
  
  value = key = ''
  multiline = false
  
  File.open(filename, 'r') do |file|
    file.each do |line|
      extra_space = line =~ /\\ +\n?$/
      line.strip!
      line.chop! if extra_space
      if multiline then
        value += "\n" + line
        value += " " if extra_space
        if value =~ /\\$/ then
          value.chop!
          next
        else
          multiline = false
        end
      else
        next if line =~ /^\#/ || line == ''
        index = line.index('=')
        next if not index
        key = line[0..index - 1].strip
        value = line[index + 1..-1].strip
        value += " " if extra_space
      end
      
      if value =~ /\\$/ then
        multiline = true
        value.chop!
        next
      end
      properties[key] = value
    end
  end
  properties
end