ferroui_splat/logging/
log_level.rs

1//! `LogLevel`.
2
3use std::fmt;
4
5/// The level of a message (`LogLevel`), from the most verbose to the most severe. A logger writes
6/// the messages of its level and above.
7#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
8pub enum LogLevel {
9    /// Messages for debugging.
10    Debug = 1,
11    /// Information.
12    Info,
13    /// Warnings.
14    Warn,
15    /// Errors.
16    Error,
17    /// Errors the application cannot recover from.
18    Fatal,
19}
20
21/// The name of the level, as `Enum.ToString` writes it (`Debug`, `Info`, ...).
22impl fmt::Display for LogLevel {
23    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
24        f.write_str(match self {
25            Self::Debug => "Debug",
26            Self::Info => "Info",
27            Self::Warn => "Warn",
28            Self::Error => "Error",
29            Self::Fatal => "Fatal",
30        })
31    }
32}
33
34impl Default for LogLevel {
35    /// The level of a logger whose level was not set: upstream's `default(LogLevel)` is 0, below
36    /// `Debug`, so such a logger writes everything; `Debug` does the same here.
37    // Deviation (DEVIATIONS.md, Splat): the enum has no value 0; a logger that was not given a
38    // level starts at `Debug`, which writes the same messages.
39    fn default() -> Self {
40        Self::Debug
41    }
42}
ferroui_splat/logging/log_level.rs

ferroui_splat/logging/
log_level.rs
