73 lines
1.1 KiB
Go
73 lines
1.1 KiB
Go
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package main
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import (
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"compress/gzip"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"time"
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)
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type Header struct {
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Comment string
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Extra []byte
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ModTime time.Time
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Name string
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OS byte
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}
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func gzipit(source string, target string) error {
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reader, err := os.Open(source)
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if err != nil {
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fmt.Errorf("Cannot open source")
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}
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filename := filepath.Base(source)
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target = filepath.Join(target, fmt.Sprintf("%s.tar.gz", filename))
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writer, err := os.Create(target)
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if err != nil {
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fmt.Errorf("Cannot create target archive")
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}
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defer writer.Close()
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archiver := gzip.NewWriter(writer)
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archiver.Name = filename
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defer archiver.Close()
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_, err = io.Copy(archiver, reader)
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return err
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}
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func ungzipit(source string, target string) {
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reader, err := os.Open(source)
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if err != nil {
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fmt.Errorf("Cannot open source")
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}
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defer reader.Close()
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archive, err := gzip.NewReader(reader)
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if err != nil {
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fmt.Errorf("Cannot open archive")
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}
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defer archive.Close()
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target = filepath.Join(target, archive.Name)
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writer, err := os.Create(target)
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if err != nil {
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fmt.Errorf("Cannot extract archive")
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}
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defer writer.Close()
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_, err = io.Copy(writer, archive)
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}
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