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pezkuwi-subxt/substrate/bin/node/cli/bin/main.rs
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Cecile Tonglet 605f643eed CLI API refactoring and improvement (#4692)
It changes the way we extended the CLI functionalities of substrate to allow more flexibility. (If this was not clear, here is another version: it changes the `sc_cli` API to allow more flexibility).

This touches a few important things:
 - the startup of the async task with tokei:
    This was in node and node-template and I moved it to substrate. The idea is to have 1 time the code that handles unix signals (SIGTERM and SIGINT) properly. It is however possible to make this more generic to wait for a future instead and provide only a helper for the basic handling of SIGTERM and SIGINT.
 - increased the version of structopt and tokei
 - no more use of structopt internal's API
 - less use of generics

Related to #4643 and https://github.com/paritytech/cumulus/pull/42: the implementation of "into_configuration" and "get_config" are similar but with better flexibility so it is now possible in cumulus to have the command-line arguments only of the run command for polkadot if we want

Related to https://github.com/paritytech/cumulus/issues/24 and https://github.com/paritytech/cumulus/issues/34 : it will now be possible to make a configuration struct for polkadot with some overrides of the default parameters much more easily.
2020-01-30 11:40:08 +01:00

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1.2 KiB
Rust

// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Substrate Node CLI
#![warn(missing_docs)]
use sc_cli::VersionInfo;
fn main() -> Result<(), sc_cli::error::Error> {
let version = VersionInfo {
name: "Substrate Node",
commit: env!("VERGEN_SHA_SHORT"),
version: env!("CARGO_PKG_VERSION"),
executable_name: "substrate",
author: "Parity Technologies <admin@parity.io>",
description: "Generic substrate node",
support_url: "https://github.com/paritytech/substrate/issues/new",
copyright_start_year: 2017,
};
node_cli::run(std::env::args(), version)
}