mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-14 04:01:10 +00:00
Tomasz Drwięga
62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
// Copyright 2017 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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extern crate env_logger;
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#[macro_use]
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extern crate clap;
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#[macro_use]
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extern crate log;
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pub fn main() {
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let yaml = load_yaml!("./cli.yml");
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let matches = clap::App::from_yaml(yaml).get_matches();
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let log_pattern = matches.value_of("log").unwrap_or("");
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init_logger(log_pattern);
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if let Some(_) = matches.subcommand_matches("collator") {
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info!("Starting collator.");
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return;
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}
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if let Some(_) = matches.subcommand_matches("validator") {
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info!("Starting validator.");
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return;
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}
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println!("No command given.\n");
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let _ = clap::App::from_yaml(yaml).print_long_help();
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}
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fn init_logger(pattern: &str) {
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let mut builder = env_logger::LogBuilder::new();
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// Disable info logging by default for some modules:
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builder.filter(Some("hyper"), log::LogLevelFilter::Warn);
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// Enable info for others.
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builder.filter(None, log::LogLevelFilter::Info);
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if let Ok(lvl) = std::env::var("RUST_LOG") {
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builder.parse(&lvl);
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}
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builder.parse(pattern);
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builder.init().expect("Logger initialized only once.");
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}
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