Files
aptly/utils/compress.go
André Roth f7057a9517 go1.24: fix lint, unit and system tests
- development env: base on debian trixie with go1.24
- lint: run with default config
- fix lint errors
- fix unit tests
- fix system test
2025-04-26 13:29:50 +02:00

39 lines
722 B
Go

package utils
import (
"io"
"os"
"os/exec"
"github.com/klauspost/pgzip"
)
// CompressFile compresses file specified by source to .gz & .bz2
//
// It uses internal gzip and external bzip2, see:
// https://code.google.com/p/go/issues/detail?id=4828
func CompressFile(source *os.File, onlyGzip bool) error {
gzPath := source.Name() + ".gz"
gzFile, err := os.Create(gzPath)
if err != nil {
return err
}
defer func() {
_ = gzFile.Close()
}()
gzWriter := pgzip.NewWriter(gzFile)
defer func() {
_ = gzWriter.Close()
}()
_, _ = source.Seek(0, 0)
_, err = io.Copy(gzWriter, source)
if err != nil || onlyGzip {
return err
}
cmd := exec.Command("bzip2", "-k", "-f", source.Name())
return cmd.Run()
}