Module: DBF::FileHandler

Defined in:
lib/dbf/file_handler.rb

Class Method Summary collapse

Class Method Details

.memo_search_path(io) ⇒ Object 



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# File 'lib/dbf/file_handler.rb', line 30

def memo_search_path(io)
  dirname = File.dirname(io)
  basename = File.basename(io, '.*')
  "#{dirname}/#{basename}*.{fpt,FPT,dbt,DBT}"
end

.open_data(data) ⇒ Object 



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# File 'lib/dbf/file_handler.rb', line 7

def open_data(data)
  case data
  when StringIO
    data
  when String
    File.open(data, 'rb')
  else
    raise ArgumentError, 'data must be a file path or StringIO object'
  end
rescue Errno::ENOENT
  raise DBF::FileNotFoundError, "file not found: #{data}"
end

.open_memo(data, memo, memo_class, version) ⇒ Object 



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# File 'lib/dbf/file_handler.rb', line 20

def open_memo(data, memo, memo_class, version)
  if memo
    meth = memo.is_a?(StringIO) ? :new : :open
    memo_class.send(meth, memo, version)
  elsif !data.is_a?(StringIO)
    path = Dir.glob(memo_search_path(data)).first
    path && memo_class.open(path, version)
  end
end