Added stderr output management to jaillover.

Added Spawn support for stderr redirection.
Added --debug option to server cmd.
Added debug information to documentation.
Finnished script logger.

internal/logger/logger.go

@@ -1,29 +1,69 @@
 package logger
 
 import (
+	"io"
 	"log"
 	"os"
 )
 
-type LogMsg struct {
-	prefix,
-	messages []string
-}
-
-var (
-	loggerChannel = make(chan LogMsg)
-	execLog       = log.New(os.Stdout, "", log.Ldate|log.Ltime|log.LUTC|log.Lmicroseconds)
+const (
+	SCRIPTS = "ScriptsOutput"
 )
 
-func WriteLog(log LogMsg) {
-	loggerChannel <- log
+type LogMsg struct {
+	Prefix   string
+	Messages []string
 }
 
-func ProccessLogs() {
+type internalLogger struct {
+	loggerChannel chan LogMsg
+	execLog       *log.Logger
+}
 
-	for msg := range loggerChannel {
-		for _, msgLine := range msg.messages {
-			execLog.Printf("%s\t%s", msg.prefix, msgLine)
+var loggers = make(map[string]internalLogger)
+
+func RegisterLogger(name string, writer io.Writer) {
+	il := internalLogger{}
+	flags := log.Ldate | log.Ltime | log.LUTC | log.Lmicroseconds
+
+	if writer == nil {
+		writer = os.Stdout
+	}
+
+	il.loggerChannel = make(chan LogMsg)
+	il.execLog = log.New(writer, "", flags)
+
+	loggers[name] = il
+}
+
+func Close(name string) {
+	il := loggers[name]
+
+	close(il.loggerChannel)
+	il.loggerChannel = nil
+}
+
+func SendMsg(name string, log LogMsg) bool {
+	if il, ok := loggers[name]; ok {
+		il.loggerChannel <- log
+		return true
+	}
+
+	return false
+}
+
+func ProcessMsg(name string) bool {
+	var cont bool
+
+	if il, ok := loggers[name]; ok {
+		var msg LogMsg
+
+		msg, cont = <-il.loggerChannel
+
+		for _, msgLine := range msg.Messages {
+			il.execLog.Printf("%s %s", msg.Prefix, msgLine)
 		}
 	}
+
+	return cont
 }