package csv

import (

"encoding/csv"

"os"

)

// Reader reads records from a CSV file. It is composed of a csv.Reader from

// the standard library. See it for more information on reading the CSV file.

type Reader struct {

*csv.Reader

closer func() error

}

// Open opens a CSV file for reading. If there is an error, it will be of

// type *os.PathError.

func Open(name string) (*Reader, error) {

f, err := os.Open(name)

if err != nil {

return nil, err

}

return &Reader{

Reader: csv.NewReader(f),

closer: f.Close,

}, nil

}

// Close will close the file opened by the CSV reader. The CSV contents will

// not be readable after closing the file.

func (r *Reader) Close() error {

return r.closer()

}