From 5c5747934895b71e7147876d99228fd1808482bb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= Date: Fri, 10 Nov 2017 12:19:47 +0100 Subject: [PATCH] CLI crate. --- substrate/.editorconfig | 16 +++ substrate/.gitignore | 1 + substrate/Cargo.lock | 227 +++++++++++++++++++++++++++++++++++++++ substrate/Cargo.toml | 5 +- substrate/cli/Cargo.toml | 9 ++ substrate/cli/src/lib.rs | 64 +++++++++++ substrate/src/main.rs | 6 +- 7 files changed, 325 insertions(+), 3 deletions(-) create mode 100644 substrate/.editorconfig create mode 100644 substrate/Cargo.lock create mode 100644 substrate/cli/Cargo.toml create mode 100644 substrate/cli/src/lib.rs diff --git a/substrate/.editorconfig b/substrate/.editorconfig new file mode 100644 index 0000000000..28b1121860 --- /dev/null +++ b/substrate/.editorconfig @@ -0,0 +1,16 @@ +root = true +[*] +indent_style=tab +indent_size=tab +tab_width=4 +end_of_line=lf +charset=utf-8 +trim_trailing_whitespace=true +max_line_length=120 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b/substrate/cli/Cargo.toml new file mode 100644 index 0000000000..072083e9aa --- /dev/null +++ b/substrate/cli/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "polkadot-cli" +version = "0.1.0" +authors = ["Tomasz Drwięga "] + +[dependencies] +clap = "2.27" +env_logger = "0.4" +log = "0.3" diff --git a/substrate/cli/src/lib.rs b/substrate/cli/src/lib.rs new file mode 100644 index 0000000000..c6ddd2f34f --- /dev/null +++ b/substrate/cli/src/lib.rs @@ -0,0 +1,64 @@ +// Copyright 2017 Parity Technologies (UK) Ltd. +// This file is part of Polkadot. + +// Polkadot 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. + +// Polkadot 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 Polkadot. If not, see . + +extern crate clap; +extern crate env_logger; +extern crate log; + +use clap::{Arg, App, SubCommand}; + +pub fn main() { + let matches = App::new("Polkadot") + .arg(Arg::with_name("log") + .short("l") + .value_name("LOG") + .help("Sets logging.") + .takes_value(true)) + .subcommand(SubCommand::with_name("collator")) + .subcommand(SubCommand::with_name("validator")) + .get_matches(); + + let log_pattern = matches.value_of("log").unwrap_or(""); + init_logger(log_pattern); + + if let Some(_) = matches.subcommand_matches("collator") { + println!("Running collator."); + return; + } + + if let Some(_) = matches.subcommand_matches("validator") { + println!("Running collator."); + return; + } +} + + +fn init_logger(pattern: &str) { + let mut builder = env_logger::LogBuilder::new(); + // Disable info logging by default for some modules: + builder.filter(Some("hyper"), log::LogLevelFilter::Warn); + // Enable info for others. + builder.filter(None, log::LogLevelFilter::Info); + + if let Ok(lvl) = std::env::var("RUST_LOG") { + builder.parse(&lvl); + } + + builder.parse(pattern); + + + builder.init().expect("Logger initialized only once."); +} diff --git a/substrate/src/main.rs b/substrate/src/main.rs index 10da6e00d8..90ad6a81fa 100644 --- a/substrate/src/main.rs +++ b/substrate/src/main.rs @@ -14,6 +14,8 @@ // You should have received a copy of the GNU General Public License // along with Polkadot. If not, see . +extern crate polkadot_cli; + fn main() { - println!("Hello, world!"); -} \ No newline at end of file + polkadot_cli::main(); +}