Add ability to change logger outputs

README.md

@@ -22,6 +22,15 @@ Also provided are a few simple methods for handling returned `error` variables,
     var (
     	// DebugLevel indicates if we should log at the debug level
     	DebugLevel = true
+
+    	// LoggerInfo is the slog Info logger
+    	LoggerInfo = log.New(os.Stderr, "INFO    ", defaultFlags)
+    	// LoggerWarning is the slog Warning logger
+    	LoggerWarning = log.New(os.Stderr, "WARNING ", defaultFlags)
+    	// LoggerError is the slog Error logger
+    	LoggerError = log.New(os.Stderr, "ERROR   ", defaultFlags)
+    	// LoggerDebug is the slog Debug logger
+    	LoggerDebug = log.New(os.Stderr, "DEBUG   ", defaultFlags)
     )
 
     FUNCTIONS
@@ -47,6 +56,9 @@ Also provided are a few simple methods for handling returned `error` variables,
     func SetFlags(flag int)
         SetFlags allows changing the logger flags using flags found in `log`
 
+    func SetOutput(w io.Writer)
+        SetOutput allows changing the output of all loggers
+
     func WarnOnErr(err error, format string, v ...interface{})
         WarnOnErr if error provided, will provide a warning if an error is provided
 

slog.go

@@ -4,6 +4,7 @@
 package slog
 
 import (
+	"io"
 	"log"
 	"os"
 )
@@ -25,20 +26,29 @@ var (
 	LoggerError = log.New(os.Stderr, "ERROR   ", defaultFlags)
 	// LoggerDebug is the slog Debug logger
 	LoggerDebug = log.New(os.Stderr, "DEBUG   ", defaultFlags)
-)
 
-// SetFlags allows changing the logger flags using flags found in `log`
-func SetFlags(flag int) {
-	for _, logger := range []*log.Logger{
+	allLoggers = []*log.Logger{
 		LoggerInfo,
 		LoggerWarning,
 		LoggerError,
 		LoggerDebug,
-	} {
+	}
+)
+
+// SetFlags allows changing the logger flags using flags found in `log`
+func SetFlags(flag int) {
+	for _, logger := range allLoggers {
 		logger.SetFlags(flag)
 	}
 }
 
+// SetOutput allows changing the output of all loggers
+func SetOutput(w io.Writer) {
+	for _, logger := range allLoggers {
+		logger.SetOutput(w)
+	}
+}
+
 // Log formats logs directly to the main logger
 func Log(format string, v ...interface{}) {
 	log.Printf(format, v...)