fianne/rs-calendar
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minimal support for RUST_LOG env variable

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only supports: error,warn,info,debug,trace,off

if not set or any other value maps to info
This commit is contained in:
Fabrizio Iannetti 2024-09-14 09:40:11 +02:00
parent bd468e6027
commit dfbb5a11f8
1 changed files with 14 additions and 2 deletions
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16
src/main.rs
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@ -5,7 +5,7 @@ mod model;
use app::CalendarApp;
use iced::Task;
use std::path;
use std::{env, path};
use clap::Parser;
use log::info;
use simplelog::{SimpleLogger, Config};
@ -70,5 +70,17 @@ pub fn main() -> iced::Result {
}
fn set_up_logger() {
SimpleLogger::init(log::LevelFilter::Info, Config::default()).unwrap();
let level = match env::var("RUST_LOG") {
Err(_) => log::LevelFilter::Info,
Ok(value) => match value.as_str() {
"error" => log::LevelFilter::Error,
"warn" => log::LevelFilter::Warn,
"info" => log::LevelFilter::Info,
"debug" => log::LevelFilter::Debug,
"trace" => log::LevelFilter::Trace,
"off" => log::LevelFilter::Off,
_ => log::LevelFilter::Info // anything else maps to info
}
};
SimpleLogger::init(level, Config::default()).unwrap();
}