use clap3 instead of structopt (#10632)

* use clap3 instead of structopt

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* format

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* update ss58-registry and revert some nits

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Fix clippy and doc

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* update clap to 3.0.7

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Apply review suggestions

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* remove useless option long name

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* cargo fmt

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

substrate/bin/node/inspect/Cargo.toml

@@ -11,6 +11,7 @@ repository = "https://github.com/paritytech/substrate/"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
+clap = { version = "3.0", features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "2.0.0" }
 derive_more = "0.99"
 sc-cli = { version = "0.10.0-dev", path = "../../../client/cli" }
@@ -20,4 +21,3 @@ sc-service = { version = "0.10.0-dev", default-features = false, path = "../../.
 sp-blockchain = { version = "4.0.0-dev", path = "../../../primitives/blockchain" }
 sp-core = { version = "4.1.0-dev", path = "../../../primitives/core" }
 sp-runtime = { version = "4.1.0-dev", path = "../../../primitives/runtime" }
-structopt = "0.3.8"

substrate/bin/node/inspect/src/cli.rs

@@ -19,27 +19,25 @@
 //! Structs to easily compose inspect sub-command for CLI.
 
 use sc_cli::{ImportParams, SharedParams};
-use std::fmt::Debug;
-use structopt::StructOpt;
 
 /// The `inspect` command used to print decoded chain data.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, clap::Parser)]
 pub struct InspectCmd {
 	#[allow(missing_docs)]
-	#[structopt(flatten)]
+	#[clap(subcommand)]
 	pub command: InspectSubCmd,
 
 	#[allow(missing_docs)]
-	#[structopt(flatten)]
+	#[clap(flatten)]
 	pub shared_params: SharedParams,
 
 	#[allow(missing_docs)]
-	#[structopt(flatten)]
+	#[clap(flatten)]
 	pub import_params: ImportParams,
 }
 
 /// A possible inspect sub-commands.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, clap::Subcommand)]
 pub enum InspectSubCmd {
 	/// Decode block with native version of runtime and print out the details.
 	Block {
@@ -48,7 +46,7 @@ pub enum InspectSubCmd {
 		/// Can be either a block hash (no 0x prefix) or a number to retrieve existing block,
 		/// or a 0x-prefixed bytes hex string, representing SCALE encoding of
 		/// a block.
-		#[structopt(value_name = "HASH or NUMBER or BYTES")]
+		#[clap(value_name = "HASH or NUMBER or BYTES")]
 		input: String,
 	},
 	/// Decode extrinsic with native version of runtime and print out the details.
@@ -58,7 +56,7 @@ pub enum InspectSubCmd {
 		/// Can be either a block hash (no 0x prefix) or number and the index, in the form
 		/// of `{block}:{index}` or a 0x-prefixed bytes hex string,
 		/// representing SCALE encoding of an extrinsic.
-		#[structopt(value_name = "BLOCK:INDEX or BYTES")]
+		#[clap(value_name = "BLOCK:INDEX or BYTES")]
 		input: String,
 	},
 }