37 lines
591 B
Go
37 lines
591 B
Go
package script
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import (
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"context"
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"encoding/csv"
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"os"
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)
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// CSV creates csv.Reader reading from filename.
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func NewCSVReader(filename string) (*CSVReader, error) {
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return newCSVreader(filename)
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}
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type CSVReader struct {
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f *os.File
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rdr *csv.Reader
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}
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func (c *CSVReader) Read(context.Context) ([]string, error) {
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return c.rdr.Read()
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}
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func (c *CSVReader) Close() error {
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return c.f.Close()
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}
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func newCSVreader(name string) (*CSVReader, error) {
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f, err := os.Open(name)
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if err != nil {
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return nil, err
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}
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csvr := csv.NewReader(f)
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return &CSVReader{f: f, rdr: csvr}, nil
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}
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