Config_show prints out strings,structs,ints,bools

More development for aptly config show

cmd/config_show.go

@@ -1,15 +1,50 @@
 package cmd
 
-import "fmt"
+import (
+	"fmt"
+	"reflect"
+	"strconv"
+	"strings"
+)
 import "github.com/smira/commander"
 
 func aptlyConfigShow(cmd *commander.Command, args []string) error {
 
 	config := context.Config()
 
-	fmt.Printf("RootDir: %s")
+	fmt.Println(to_string(reflect.ValueOf(config).Elem()))
+	return err
 
-	return nil
+}
+
+func to_string(v reflect.Value) string {
+
+	switch v.Kind() {
+
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return strconv.FormatInt(v.Int(), 10)
+	case reflect.Bool:
+		return strconv.FormatBool(v.Bool())
+	case reflect.Slice:
+		var str_slice []string
+		for i := 0; i < v.Len(); i++ {
+			str_slice = append(str_slice, to_string(v.Index(i)))
+		}
+		return strings.Join(str_slice, ", ")
+	case reflect.Struct:
+		var str_slice []string
+		typ := reflect.TypeOf(v.Interface())
+		for i := 0; i < typ.NumField(); i++ {
+			str_slice = append(str_slice, typ.Field(i).Name+": "+to_string(v.Field(i)))
+		}
+		return strings.Join(str_slice, "\n")
+	//case reflect.Map:
+	//	var str_slice []string
+
+	case reflect.String:
+		return v.String()
+	}
+	return ""
 
 }