diff options
Diffstat (limited to 'dec/dec.go')
| -rw-r--r-- | dec/dec.go | 50 |
1 files changed, 3 insertions, 47 deletions
@@ -3,60 +3,16 @@ package main import ( "flag" "fmt" - "io" "os" - "golang.org/x/term" "roseh.moe/cmd/sym/internal/sym" ) -type options struct { - password string - force bool - - stdin io.Reader - stdout io.Writer -} - -func (o *options) dec(args ...string) error { - if o.stdin == nil { - o.stdin = os.Stdin - } - if o.stdout == nil { - o.stdout = os.Stdout - } - if len(args) == 0 && o.password == "" { - return fmt.Errorf("-p is required when reading from stdin") - } - var password string - if o.password != "" { - password = o.password - } else { - fmt.Fprint(os.Stderr, "Enter password: ") - pw, err := term.ReadPassword(int(os.Stdin.Fd())) - fmt.Fprintln(os.Stderr) - if err != nil { - return err - } - password = string(pw) - } - if len(args) == 0 { - return sym.Decrypt(o.stdout, o.stdin, password) - } - for _, fileName := range args { - if err := sym.DecryptFile(fileName, password, sym.Force(o.force)); err != nil { - return err - } - } - return nil -} - func main() { - o := new(options) - flag.StringVar(&o.password, "p", "", "use the specified password; if not provided, dec will prompt for a password") - flag.BoolVar(&o.force, "f", false, "overwrite output files even if they already exist") + o := sym.DefaultDecryptOptions + o.RegisterFlags(flag.CommandLine) flag.Parse() - if err := o.dec(flag.Args()...); err != nil { + if err := o.Run(flag.Args()...); err != nil { fmt.Fprintln(os.Stderr, err) os.Exit(1) } |