Logger clean up, log level working, and added HH:MM:SS to log header

awl.go

@@ -10,7 +10,6 @@ import (
 func main() {
 	logger := logawl.New()
 	logger.Println("Test PLEASE WORK")
-	logger.Println("Test 2")
 	app := prepareCLI()
 	err := app.Run(os.Args)
 	if err != nil {

logawl/logawl.go

@@ -2,23 +2,22 @@ package logawl
 
 import "fmt"
 
-type Lvl uint32
+type Lvl int
 
 type Level struct {
-	lvl    uint32
+	lvl    int
 	Prefix string
 }
 
-func (l *Level) GetLevel(i uint32) (string, error) {
-	i = l.lvl
+func (l *Level) GetLevel(i int) (string, error) {
 	switch i {
-	case uint32(FatalLevel):
+	case int(FatalLevel):
 		return "FATAL ", nil
-	case uint32(ErrorLevel):
+	case int(ErrorLevel):
 		return "ERROR ", nil
-	case uint32(InfoLevel):
+	case int(InfoLevel):
 		return "INFO ", nil
-	case uint32(DebugLevel):
+	case int(DebugLevel):
 		return "DEBUG ", nil
 	}
 	return "", fmt.Errorf("Invalid log level choice")

logawl/logger.go

@@ -18,6 +18,9 @@ type Logger struct {
 	isDiscard int32
 }
 
+// Calling New instantiates Logger
+//
+// Level can be changed to one of the other log levels (FatalLevel, ErrorLevel, InfoLevel, DebugLevel)
 func New() *Logger {
 	return &Logger{
 		Out: os.Stderr,
@@ -26,13 +29,15 @@ func New() *Logger {
 	}
 }
 
+// Takes any and prints it out to Logger -> Out (io.Writer (default is std.Err))
 func (l *Logger) Println(v ...any) {
 	if atomic.LoadInt32(&l.isDiscard) != 0 {
 		return
 	}
-	switch l.Level {
+	switch l.Level { //Goes through log levels and does stuff based on them (Fatal os.Exit...etc)
 	case 0:
 		l.Printer(0, fmt.Sprintln(v...))
+		os.Exit(1)
 	case 1:
 		l.Printer(1, fmt.Sprintln(v...))
 	case 2:
@@ -43,24 +48,33 @@ func (l *Logger) Println(v ...any) {
 
 }
 
+// Formats the log header as such <LogLevel> YYYY/MM/DD HH:MM:SS (local time) <the message to log>
 func (l *Logger) formatHeader(buf *[]byte, t time.Time, level int, line int) {
 	var lv Level
-	if logLvl, err := lv.GetLevel(uint32(level)); err != nil {
+	if logLvl, err := lv.GetLevel(level); err != nil {
 		fmt.Printf("Invalid log level %s. Error: %v", logLvl, err)
 		os.Exit(1)
 	} else {
 		*buf = append(*buf, logLvl...)
 		year, month, day := t.Date()
-		itoa(buf, year, 4)
+		formatter(buf, year, 4)
 		*buf = append(*buf, '/')
-		itoa(buf, int(month), 2)
+		formatter(buf, int(month), 2)
 		*buf = append(*buf, '/')
-		itoa(buf, day, 2)
+		formatter(buf, day, 2)
+		*buf = append(*buf, ' ')
+		hour, min, sec := t.Clock()
+		formatter(buf, hour, 2)
+		*buf = append(*buf, ':')
+		formatter(buf, min, 2)
+		*buf = append(*buf, ':')
+		formatter(buf, sec, 2)
 		*buf = append(*buf, ' ')
 	}
 
 }
 
+// Printer prints the formatted message directly to stdErr
 func (l *Logger) Printer(level int, s string) error {
 	now := time.Now()
 	var line int
@@ -80,8 +94,9 @@ func (l *Logger) Printer(level int, s string) error {
 // Some line formatting stuff from Golang log stdlib file
 //
 // Please view https://cs.opensource.google/go/go/+/refs/tags/go1.18.3:src/log/log.go;drc=41e1d9075e428c2fc32d966b3752a3029b620e2c;l=96
+//
 // Cheap integer to fixed-width decimal ASCII. Give a negative width to avoid zero-padding.
-func itoa(buf *[]byte, i int, wid int) {
+func formatter(buf *[]byte, i int, wid int) {
 	// Assemble decimal in reverse order.
 	var b [20]byte
 	bp := len(b) - 1