Method: Ini#save

Defined in:
lib/ini.rb

#save(filename = nil) ⇒ Object 



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# File 'lib/ini.rb', line 98

def save(filename = nil)
  filename ||= @filename
  unless filename
    raise NoFilenameError
  end
  open(@filename, "w") do |fp|
    @data.each do |section, values|
      if section != GLOBAL_SECTION
        fp.puts("[#{section}]")
      end
      values.each do |key, value|
        fp.puts(key + DELIMITER + value)
      end
    end
  end
end