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clap-utils: Allow fine-tuning offline args

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This commit is contained in:
Trent Nelson
2020-10-07 13:18:25 -06:00
committed by mergify[bot]
parent 71a308affd
commit 4feead323d
4 changed files with 34 additions and 16 deletions
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28
clap-utils/src/offline.rs
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@ -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 {})
}
}