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| author | Péter Szilágyi <peterke@gmail.com> | 2017-04-12 23:57:37 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-04-12 23:57:37 +0800 |
| commit | 43671067fb453a1ed798bcc3d8016710460f2bdf (patch) | |
| tree | 9a6d99d1c43738f8907f6a3347dd8ed0293ca997 | |
| parent | 30d706c35e16305e2e3ec0eb6a6bdd6aba50d9d2 (diff) | |
| parent | 436acb4f752b6d16a9ae76447eed02827601d61f (diff) | |
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Merge pull request #14320 from karalabe/rlpdump-single-flag
cmd/rlpdump: support dumping only the first entity
| -rw-r--r-- | cmd/rlpdump/main.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cmd/rlpdump/main.go b/cmd/rlpdump/main.go index 10eea1fde..7d328e59b 100644 --- a/cmd/rlpdump/main.go +++ b/cmd/rlpdump/main.go @@ -32,6 +32,7 @@ import ( var ( hexMode = flag.String("hex", "", "dump given hex data") noASCII = flag.Bool("noascii", false, "don't print ASCII strings readably") + single = flag.Bool("single", false, "print only the first element, discard the rest") ) func init() { @@ -82,6 +83,9 @@ func main() { break } fmt.Println() + if *single { + break + } } } |