add dumpContainer debug method, keybinding

debug.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"reflect"
+)
+
+func inspect(i interface{}) (s string) {
+	val := reflect.ValueOf(i)
+	elem := val.Type().Elem()
+
+	eName := elem.String()
+	for i := 0; i < elem.NumField(); i++ {
+		field := elem.Field(i)
+		fieldVal := reflect.Indirect(val).FieldByName(field.Name)
+		s += fmt.Sprintf("%s.%s = ", eName, field.Name)
+		s += fmt.Sprintf("%v (%s)\n", fieldVal, field.Type)
+	}
+	return s
+}