51 lines
711 B
Go
51 lines
711 B
Go
package main
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import (
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"fmt"
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"os"
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"time"
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)
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func loadTS(tspath string) (timestamp *time.Time, err error) {
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if _, err = os.Stat(tspath); os.IsNotExist(err) {
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init := time.Unix(0, 0)
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timestamp = &init
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err = saveTS(tspath, timestamp)
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return
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}
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var fd *os.File
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fd, err = os.Open(tspath)
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if err != nil {
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return
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}
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defer fd.Close()
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var init int64
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_, err = fmt.Fscanf(fd, "%d", &init)
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if err != nil {
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return
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}
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tmp := time.Unix(init, 0)
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timestamp = &tmp
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return
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}
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func saveTS(tspath string, ts *time.Time) error {
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fd, err := os.Create(tspath)
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if err != nil {
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return err
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}
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defer fd.Close()
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_, err = fmt.Fprintf(fd, "%d", ts.Unix())
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if err != nil {
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return err
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}
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return nil
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}
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