mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-03 21:37:23 +00:00
Bernhard Schuster
5fbb8a381c
* use color_eyre for its backtrace feature and error reporting * lost Cargo.lock update * wrapper * add error glue to be able to utilize eyre * Update src/main.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * Update src/main.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * avoid duplicate error print * Update src/main.rs Co-authored-by: Andronik Ordian <write@reusable.software> Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> Co-authored-by: Andronik Ordian <write@reusable.software>
60 lines
1.8 KiB
Rust
60 lines
1.8 KiB
Rust
// Copyright 2017-2020 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Polkadot CLI
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#![warn(missing_docs)]
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use color_eyre::eyre;
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use cli::Error as PolkaError;
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use std::{error, fmt};
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/// A helper to satisfy the requirements of `eyre`
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/// compatible errors, which require `Send + Sync`
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/// which are not satisfied by the `sp_*` crates.
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#[derive(Debug)]
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struct ErrorWrapper(std::sync::Arc<PolkaError>);
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// nothing is going to be sent to another thread
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// it merely exists to glue two distinct error
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// types together where the requirements differ
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// with `Sync + Send` and without them for `wasm`.
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unsafe impl Sync for ErrorWrapper {}
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unsafe impl Send for ErrorWrapper {}
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impl error::Error for ErrorWrapper {
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fn source(&self) -> Option<&(dyn error::Error + 'static)> {
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(&*self.0).source().and_then(|e| e.source())
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}
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fn description(&self) -> &str {
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"Error Wrapper"
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}
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}
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impl fmt::Display for ErrorWrapper {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{}", &*self.0)
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}
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}
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fn main() -> eyre::Result<()> {
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color_eyre::install()?;
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cli::run().map_err(|e| ErrorWrapper(std::sync::Arc::new(e)))?;
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Ok(())
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}
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