Major refactor for Cobra and new pkg/app structure for wwctl

internal/pkg/wwlog/wwlog.go

@@ -2,6 +2,7 @@ package wwlog
 
 import (
 	"log"
+	"strings"
 )
 
 const (
@@ -15,32 +16,33 @@ const (
 
 var (
 	logLevel uint
+	Indent string
 )
 
 func SetLevel(level uint) {
 	logLevel = level
 
-	if logLevel == DEBUG {
-		log.SetFlags(log.Lmicroseconds | log.Llongfile)
-	} else {
-		log.SetFlags(0)
-	}
-	Printf(VERBOSE, "Set log level to: %d\n", logLevel)
+	log.SetFlags(0)
+	Printf(DEBUG, "Set log level to: %d\n", logLevel)
+}
+
+func SetIndent(i int) {
+	Indent = strings.Repeat(" ", i)
 }
 
 func prefixLevel(level uint) {
 	if level == DEBUG {
-		log.SetPrefix("[DEBUG]    ")
+		log.SetPrefix("[DEBUG]    "+Indent)
 	} else if level == VERBOSE {
-		log.SetPrefix("[VERBOSE]  ")
+		log.SetPrefix("[VERBOSE]  "+Indent)
 	} else if level == INFO {
-		log.SetPrefix("[INFO]   ")
+		log.SetPrefix("[INFO]     "+Indent)
 	} else if level == WARN {
-		log.SetPrefix("[WARN]     ")
+		log.SetPrefix("[WARN]     "+Indent)
 	} else if level == ERROR {
-		log.SetPrefix("[ERROR] 	  ")
+		log.SetPrefix("[ERROR] 	  "+Indent)
 	} else if level == CRITICAL {
-		log.SetPrefix("[CRITICAL] ")
+		log.SetPrefix("[CRITICAL] "+Indent)
 	}
 }
 
@@ -49,6 +51,8 @@ func Println(level uint, message string) {
 		prefixLevel(level)
 		log.Println(message)
 	}
+
+	log.SetPrefix("[LOG]      "+Indent)
 }
 
 func Printf(level uint, message string, a...interface{}) {
@@ -56,4 +60,6 @@ func Printf(level uint, message string, a...interface{}) {
 		prefixLevel(level)
 		log.Printf(message, a...)
 	}
+
+	log.SetPrefix("[LOG]      "+Indent)
 }