| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package logger |
| 4 | |
| 5 | import ( |
| 6 | "log/slog" |
| 7 | "strings" |
| 8 | ) |
| 9 | |
| 10 | const ( |
| 11 | levelNotice = slog.Level(2) |
| 12 | levelDisable = slog.Level(99) |
| 13 | ) |
| 14 | |
| 15 | var ( |
| 16 | customLevels = map[slog.Leveler]string{ |
| 17 | levelNotice: "NOTICE", |
| 18 | } |
| 19 | customLevelsTerm = map[slog.Leveler]string{ |
| 20 | levelNotice: "\u001B[34m" + "NTC" + "\u001B[0m", |
| 21 | } |
| 22 | ) |
| 23 | |
| 24 | var Level = &level{lvl: &slog.LevelVar{}} |
| 25 | |
| 26 | type level struct { |
| 27 | lvl *slog.LevelVar |
| 28 | } |
| 29 | |
| 30 | func (l *level) Enabled(level slog.Level) bool { |
| 31 | return level >= l.lvl.Level() |
| 32 | } |
| 33 | |
| 34 | func (l *level) Set(level slog.Level) { |
| 35 | l.lvl.Set(level) |
| 36 | } |
| 37 | |
| 38 | func (l *level) SetByName(level string) { |
| 39 | // https://github.com/netdata/netdata/tree/master/src/libnetdata/log#log-levels |
| 40 | switch strings.ToLower(level) { |
| 41 | case "err", "error": |
| 42 | l.lvl.Set(slog.LevelError) |
| 43 | case "warn", "warning": |
| 44 | l.lvl.Set(slog.LevelWarn) |
| 45 | case "notice": |
| 46 | l.lvl.Set(levelNotice) |
| 47 | case "info": |
| 48 | l.lvl.Set(slog.LevelInfo) |
| 49 | case "debug": |
| 50 | l.lvl.Set(slog.LevelDebug) |
| 51 | case "emergency", "alert", "critical": |
| 52 | l.lvl.Set(levelDisable) |
| 53 | } |
| 54 | } |