clap-utils: Allow fine-tuning offline args

clap-utils/src/offline.rs

@@ -47,14 +47,32 @@ fn signer_arg<'a, 'b>() -> Arg<'a, 'b> {
         .help(SIGNER_ARG.help)
 }
 
+pub trait ArgsConfig {
+    fn blockhash_arg<'a, 'b>(&self, arg: Arg<'a, 'b>) -> Arg<'a, 'b> {
+        arg
+    }
+    fn sign_only_arg<'a, 'b>(&self, arg: Arg<'a, 'b>) -> Arg<'a, 'b> {
+        arg
+    }
+    fn signer_arg<'a, 'b>(&self, arg: Arg<'a, 'b>) -> Arg<'a, 'b> {
+        arg
+    }
+}
+
 pub trait OfflineArgs {
-    fn offline_args(self, global: bool) -> Self;
+    fn offline_args(self) -> Self;
+    fn offline_args_config(self, config: &dyn ArgsConfig) -> Self;
 }
 
 impl OfflineArgs for App<'_, '_> {
-    fn offline_args(self, global: bool) -> Self {
-        self.arg(blockhash_arg().global(global))
-            .arg(sign_only_arg().global(global))
-            .arg(signer_arg().global(global))
+    fn offline_args_config(self, config: &dyn ArgsConfig) -> Self {
+        self.arg(config.blockhash_arg(blockhash_arg()))
+            .arg(config.sign_only_arg(sign_only_arg()))
+            .arg(config.signer_arg(signer_arg()))
+    }
+    fn offline_args(self) -> Self {
+        struct NullArgsConfig {}
+        impl ArgsConfig for NullArgsConfig {}
+        self.offline_args_config(&NullArgsConfig {})
     }
 }

cli/src/cli.rs

@@ -2220,7 +2220,7 @@ pub fn app<'ab, 'v>(name: &str, about: &'ab str, version: &'v str) -> App<'ab, '
                         .required(true)
                         .help("The amount to send, in SOL; accepts keyword ALL"),
                 )
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
         )
         .subcommand(
@@ -2267,7 +2267,7 @@ pub fn app<'ab, 'v>(name: &str, about: &'ab str, version: &'v str) -> App<'ab, '
                         .takes_value(false)
                         .help("Return signature immediately after submitting the transaction, instead of waiting for confirmations"),
                 )
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg()),
         )

cli/src/stake.rs

@@ -154,7 +154,7 @@ impl StakeSubCommands for App<'_, '_> {
                         .validator(is_valid_signer)
                         .help("Source account of funds [default: cli config keypair]"),
                 )
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )
@@ -183,7 +183,7 @@ impl StakeSubCommands for App<'_, '_> {
                         "The vote account to which the stake will be delegated")
                 )
                 .arg(stake_authority_arg())
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )
@@ -213,7 +213,7 @@ impl StakeSubCommands for App<'_, '_> {
                 )
                 .arg(stake_authority_arg())
                 .arg(withdraw_authority_arg())
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )
@@ -228,7 +228,7 @@ impl StakeSubCommands for App<'_, '_> {
                         "Stake account to be deactivated. ")
                 )
                 .arg(stake_authority_arg())
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )
@@ -268,7 +268,7 @@ impl StakeSubCommands for App<'_, '_> {
                         .help("Seed for address generation; if specified, the resulting account will be at a derived address of the SPLIT STAKE ACCOUNT pubkey")
                 )
                 .arg(stake_authority_arg())
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )
@@ -290,7 +290,7 @@ impl StakeSubCommands for App<'_, '_> {
                         "Source stake account for the merge.  If successful, this stake account will no longer exist after the merge")
                 )
                 .arg(stake_authority_arg())
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )
@@ -321,7 +321,7 @@ impl StakeSubCommands for App<'_, '_> {
                         .help("The amount to withdraw from the stake account, in SOL")
                 )
                 .arg(withdraw_authority_arg())
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
                 .arg(
@@ -376,7 +376,7 @@ impl StakeSubCommands for App<'_, '_> {
                         .validator(is_valid_signer)
                         .help("Keypair of the existing custodian [default: cli config pubkey]")
                 )
-                .offline_args(false)
+                .offline_args()
                 .nonce_args(false)
                 .arg(fee_payer_arg())
         )

client/src/blockhash_query.rs

@@ -179,7 +179,7 @@ mod tests {
     fn test_blockhash_query_new_from_matches_ok() {
         let test_commands = App::new("blockhash_query_test")
             .nonce_args(false)
-            .offline_args(false);
+            .offline_args();
         let blockhash = hash(&[1u8]);
         let blockhash_string = blockhash.to_string();