57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
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// mauLogger - A logger for Go programs
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// Copyright (C) 2016-2018 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package maulogger
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import (
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"fmt"
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)
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// Level is the severity level of a log entry.
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type Level struct {
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Name string
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Severity, Color int
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}
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var (
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// LevelDebug is the level for debug messages.
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LevelDebug = Level{Name: "DEBUG", Color: -1, Severity: 0}
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// LevelInfo is the level for basic log messages.
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LevelInfo = Level{Name: "INFO", Color: 36, Severity: 10}
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// LevelWarn is the level saying that something went wrong, but the program will continue operating mostly normally.
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LevelWarn = Level{Name: "WARN", Color: 33, Severity: 50}
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// LevelError is the level saying that something went wrong and the program may not operate as expected, but will still continue.
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LevelError = Level{Name: "ERROR", Color: 31, Severity: 100}
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// LevelFatal is the level saying that something went wrong and the program will not operate normally.
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LevelFatal = Level{Name: "FATAL", Color: 35, Severity: 9001}
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)
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// GetColor gets the ANSI escape color code for the log level.
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func (lvl Level) GetColor() []byte {
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if lvl.Color < 0 {
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return []byte("")
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}
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return []byte(fmt.Sprintf("\x1b[%dm", lvl.Color))
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}
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// GetReset gets the ANSI escape reset code.
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func (lvl Level) GetReset() []byte {
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if lvl.Color < 0 {
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return []byte("")
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}
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return []byte("\x1b[0m")
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}
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