Method: Rconftool::ConfigFile#read

Defined in:

lib/rconftool.rb

#read(filename) ⇒ Object

# File 'lib/rconftool.rb', line 211

def read(filename)
  @version = nil
  curr_setting = Setting.new(HEADER_ID,'')
  @settings = [curr_setting]
  @settings_hash = {}

  File.open(filename) do |f|
    # VERSION header must occur within first 20 lines
    20.times do
      line = f.gets
      break unless line
    linetmp = line.chop + "\r\n"
      curr_setting << linetmp
      if line =~ /\A##VERSION:/
        @version = line.chop
        break
      end
    end
    raise NoVersionLine, "#{filename}: No VERSION line found" unless @version

    while line = f.gets
      unless line =~ /\A##NAME:(.*):(.*)/
linetmp = line.chop + "\r\n"
        curr_setting << linetmp
        next
      end
      curr_setting = Setting.new($1,$2)
      @settings << curr_setting
      @settings_hash[curr_setting.name] = curr_setting
    end
  end
end