Files
yatm/cmd/writer/main.go
Samuel N Cui cbcc6cc575 feat: init
2022-09-06 12:39:08 +08:00

48 lines
603 B
Go

package main
import (
"archive/tar"
"fmt"
"io"
"os"
"github.com/abc950309/tapewriter"
)
func main() {
f, err := os.OpenFile("/dev/st0", os.O_WRONLY, 0666)
if err != nil {
panic(err)
}
w, err := tapewriter.NewWriter(f)
if err != nil {
panic(err)
}
path := os.Args[1]
info, err := os.Stat(path)
if err != nil {
panic(err)
}
target, err := os.Open(path)
if err != nil {
panic(err)
}
w.WriteHeader(&tar.Header{
Name: info.Name(),
Size: info.Size(),
})
// syscall.Write()
written, err := io.Copy(w, target)
if err != nil {
panic(err)
}
fmt.Println(written)
}