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optimize bitfield decode

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This commit is contained in:
zgfzgf 2020-11-28 19:14:48 +08:00
parent b03c4bc26b
commit 055795c4cc
1 changed files with 7 additions and 13 deletions
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20
cmd/lotus-shed/bitfield.go
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@ -196,14 +196,8 @@ var bitFieldStatCmd = &cli.Command{
var bitFieldDecodeCmd = &cli.Command{
Name: "decode",
Usage: "Bitfield to decimal number",
Description: "decode bitfield and print all numbers in it",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "enc",
Value: "base64",
Usage: "specify input encoding to parse",
},
},
Action: func(cctx *cli.Context) error {
rle, err := decode(cctx, 0)
if err != nil {
@ -348,16 +342,16 @@ var bitFieldEncodeCmd = &cli.Command{
},
}
func decode(cctx *cli.Context, a int) (bitfield.BitField, error) {
func decode(cctx *cli.Context, i int) (bitfield.BitField, error) {
var val string
if cctx.Args().Present() {
if a >= cctx.NArg() {
return bitfield.BitField{}, xerrors.Errorf("need more than %d args", a)
if i >= cctx.NArg() {
return bitfield.BitField{}, xerrors.Errorf("need more than %d args", i)
}
val = cctx.Args().Get(a)
val = cctx.Args().Get(i)
} else {
if a > 0 {
return bitfield.BitField{}, xerrors.Errorf("need more than %d args", a)
if i > 0 {
return bitfield.BitField{}, xerrors.Errorf("need more than %d args", i)
}
b, err := ioutil.ReadAll(os.Stdin)
if err != nil {