1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// insrcdata : embed tabular data in source code (https://github.com/sebkeim/insrcdata)
// Copyright (c) 2023 Sébastien Keim
// SPDX-License-Identifier: GPL-3.0-or-later
//
// log informations to stderr
//
#[derive(Debug, Clone, PartialOrd, PartialEq)]
pub enum Level {
Off,
Warning,
Standard,
Verbose,
}
static mut LEVEL: Level = Level::Standard;
pub fn set_level(level: Level) {
unsafe {
LEVEL = level;
}
}
fn level() -> Level {
unsafe { LEVEL.clone() }
}
pub fn warning(str: &str) {
if level() >= Level::Warning {
eprintln!("{}", str)
}
}
pub fn log(str: &str) {
if level() >= Level::Standard {
eprintln!("{}", str)
}
}
pub fn verbose(str: &str) {
if level() >= Level::Verbose {
eprintln!("{}", str)
}
}