/* Astrolog, a logging framework for Rust Copyright (C) 2019 Alessandro Pellizzari This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ extern crate astrolog; use std::env; use serde_json::json; use astrolog::handler::console::ConsoleHandler; use astrolog::prelude::*; fn main() { let logger = Logger::new().with_handler(ConsoleHandler::new().with_levels_range(Level::Info, Level::Emergency)); logger.info("With no context"); let logger = logger.with_global("OS", env::consts::OS); logger.debug("A debug message"); // Will not be printed logger.info("A simple info logging"); logger .with("line", line!()) .with("file", file!()) .error("An error with some debug info"); logger .with_multi(json!({ "line": line!(), "file": file!(), })) .critical("This is dangerous!"); let logger = Logger::new() .with_handler(ConsoleHandler::new() .with_formatter(LineFormatter::new() .with_date_format(DateFormat::Email) .with_level_format(LevelFormat::LowerShort) ) ); logger .with("line", line!()) .with("file", file!()) .error("An error with custom formatting"); }