Add directory publishing and messages moving

Author: luneo7

README.md

@@ -77,6 +77,24 @@ if it's not the case you can disable it with `json-content` paramater
 
     rabbitmq-dump-queue -uri="amqp://user:[email protected]:5672/" -queue=incoming_1 -max-messages=50 -output-dir=/tmp -json-content=false
 
+
+If you want to post a directory with dumped rabbit messages you can run the following command (it will use the exchange in properties section of the json files):
+
+    rabbitmq-dump-queue -uri="amqp://user:[email protected]:5672/" -messages-to-post-dir=/tmp 
+
+If you want to post a directory with dumped rabbit messages and you want to tell to which exchange it should post you can run the following command (it will ignore exchange in the json files):
+
+    rabbitmq-dump-queue -uri="amqp://user:[email protected]:5672/" -messages-to-post-dir=/tmp -new-exchange=new_exchange 
+
+If you want to move the messages from one queue to some exchange you can do:
+
+    rabbitmq-dump-queue -uri="amqp://user:[email protected]:5672/" -queue=incoming_1 -max-messages=5000 -output-dir=/tmp -new-exchange=new_exchange -ack=true
+
+
+If you want to move the messages from one queue to some exchange in another server you can do:
+
+    rabbitmq-dump-queue -uri="amqp://user:[email protected]:5672/" -queue=incoming_1 -max-messages=5000 -output-dir=/tmp -new-exchange=new_exchange -new-uri="amqp://user:[email protected]:5672/" -ack=true
+
 Running `rabbitmq-dump-queue -help` will list the available command-line
 options.
 

ishidden_unix.go

@@ -0,0 +1,21 @@
+// +build !windows
+
+package main
+
+import (
+	"log"
+	"runtime"
+)
+
+func isHidden(filename string) (bool, error) {
+	if runtime.GOOS != "windows" {
+		if filename[0:1] == "." {
+			return true, nil
+		}
+
+		return false, nil
+	}
+
+	log.Fatal("Unable to check if file is hidden under this OS")
+	return false, nil
+}

ishidden_windows.go

@@ -0,0 +1,26 @@
+// +build windows
+
+package main
+
+import (
+	"log"
+	"runtime"
+	"syscall"
+)
+
+func isHidden(filename string) (bool, error) {
+	if runtime.GOOS == "windows" {
+		pointer, err := syscall.UTF16PtrFromString(filename)
+		if err != nil {
+			return false, err
+		}
+		attributes, err := syscall.GetFileAttributes(pointer)
+		if err != nil {
+			return false, err
+		}
+		return attributes&syscall.FILE_ATTRIBUTE_HIDDEN != 0, nil
+	}
+
+	log.Fatal("Unable to invoke GetFileAttributes() function or FILE_ATTRIBUTE_HIDDEN property")
+	return false, nil
+}