40 lines
742 B
Go
40 lines
742 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"errors"
|
||
|
|
|
||
|
|
goflags "github.com/jessevdk/go-flags"
|
||
|
|
)
|
||
|
|
|
||
|
|
type opts struct {
|
||
|
|
PositionalArgs struct {
|
||
|
|
Infile goflags.Filename `long:"infile" description:"Docker container tarball"`
|
||
|
|
Outfile string `long:"outfile" description:"Output tarball"`
|
||
|
|
} `positional-args:"yes" required:"yes"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
if err := run(os.Args); err != nil {
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
os.Exit(0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func run(args []string) error {
|
||
|
|
var flags opts
|
||
|
|
args1, err := goflags.ParseArgs(&flags, args)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if len(args1) != 0 {
|
||
|
|
return errors.New("too many args")
|
||
|
|
}
|
||
|
|
|
||
|
|
fmt.Printf("infile: %s\n", flags.PositionalArgs.Infile)
|
||
|
|
fmt.Printf("outfile: %s\n", flags.PositionalArgs.Outfile)
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|