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43 lines
589 B
Go
43 lines
589 B
Go
2 years ago
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package tools
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import (
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"bufio"
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"io"
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"os"
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)
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func ReadLine(path string, fn func(line string) error) error {
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fp, err := os.Open(path)
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if err != nil {
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return err
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}
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defer fp.Close()
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buf := bufio.NewReader(fp)
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for {
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line, _, err := buf.ReadLine()
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if err == io.EOF {
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break
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} else if err != nil {
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return err
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}
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err = fn(string(line))
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if err != nil {
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return err
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}
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}
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return nil
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}
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func FileIsExists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return true, err
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}
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