67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
// Package slog is a super simple logger that allows a few convenience methods
|
|
// for handling debug vs warning/error logs. It also adds a few conveniences for
|
|
// handling errors.
|
|
package slog
|
|
|
|
import (
|
|
"log"
|
|
"os"
|
|
)
|
|
|
|
var (
|
|
// DebugLevel indicates if we should log at the debug level
|
|
DebugLevel = true
|
|
|
|
// Loggers for various levels
|
|
loggerDebug = log.New(os.Stderr, "DEBUG", log.LstdFlags)
|
|
loggerWarning = log.New(os.Stderr, "WARNING", log.LstdFlags)
|
|
loggerError = log.New(os.Stderr, "ERROR", log.LstdFlags)
|
|
)
|
|
|
|
// Log formats logs directly to the main logger
|
|
func Log(format string, v ...interface{}) {
|
|
log.Printf(format, v...)
|
|
}
|
|
|
|
// LogDebug will log with a DEBUG prefix if DebugLevel is set
|
|
func LogDebug(format string, v ...interface{}) {
|
|
if !DebugLevel {
|
|
return
|
|
}
|
|
loggerDebug.Printf(format, v...)
|
|
}
|
|
|
|
// LogWarning will log with a WARNING prefix
|
|
func LogWarning(format string, v ...interface{}) {
|
|
loggerWarning.Printf(format, v...)
|
|
}
|
|
|
|
// LogError will log with a ERROR prefix
|
|
func LogError(format string, v ...interface{}) {
|
|
loggerError.Printf(format, v...)
|
|
}
|
|
|
|
// WarnErr if error provided, will provide a warning if an error is provided
|
|
func WarnErr(err error, format string, v ...interface{}) {
|
|
if err != nil {
|
|
loggerWarning.Printf(format, v...)
|
|
loggerError.Print(err)
|
|
}
|
|
}
|
|
|
|
// FatalErr if error provided, will log out details of an error and exit
|
|
func FatalErr(err error, format string, v ...interface{}) {
|
|
if err != nil {
|
|
loggerError.Printf(format, v...)
|
|
loggerError.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// PanicErr if error provided, will log out details of an error and exit
|
|
func PanicErr(err error, format string, v ...interface{}) {
|
|
if err != nil {
|
|
loggerError.Printf(format, v...)
|
|
loggerError.Panic(err)
|
|
}
|
|
}
|