Files
termscp/src/system/logging.rs
2021-05-16 15:12:01 +02:00

73 lines
2.5 KiB
Rust

//! ## Logging
//!
//! `logging` is the module which initializes the logging system for termscp
/**
* MIT License
*
* termscp - Copyright (c) 2021 Christian Visintin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
// locals
use crate::system::environment::{get_log_paths, init_config_dir};
use crate::utils::file::open_file;
// ext
use simplelog::{ConfigBuilder, LevelFilter, WriteLogger};
use std::fs::File;
use std::path::PathBuf;
/// ### init
///
/// Initialize logger
pub fn init() -> Result<(), String> {
// Init config dir
let config_dir: PathBuf = match init_config_dir() {
Ok(Some(p)) => p,
Ok(None) => {
return Err(String::from(
"This system doesn't seem to support CONFIG_DIR",
))
}
Err(err) => return Err(err),
};
let log_file_path: PathBuf = get_log_paths(config_dir.as_path());
// Open log file
let file: File = open_file(log_file_path.as_path(), true, true, false)
.map_err(|e| format!("Failed to open file {}: {}", log_file_path.display(), e))?;
// Prepare log config
let config = ConfigBuilder::new()
.set_time_format_str("%Y-%m-%dT%H:%M:%S%z")
.build();
// Make logger
WriteLogger::init(LevelFilter::Trace, config, file)
.map_err(|e| format!("Failed to initialize logger: {}", e))
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_system_logging_setup() {
assert!(init().is_ok());
}
}