41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
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// Copyright (c) 2014-2015 The Notify Authors. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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// +build windows
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package notify_test
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import (
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"log"
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"github.com/rjeczalik/notify"
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)
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// This example shows how to watch directory-name changes in the working directory subtree.
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func ExampleWatch_windows() {
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// Make the channel buffered to ensure no event is dropped. Notify will drop
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// an event if the receiver is not able to keep up the sending pace.
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c := make(chan notify.EventInfo, 4)
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// Since notify package behaves exactly like ReadDirectoryChangesW function,
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// we must register notify.FileNotifyChangeDirName filter and wait for one
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// of FileAction* events.
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if err := notify.Watch("./...", c, notify.FileNotifyChangeDirName); err != nil {
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log.Fatal(err)
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}
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defer notify.Stop(c)
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// Wait for actions.
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for ei := range c {
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switch ei.Event() {
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case notify.FileActionAdded, notify.FileActionRenamedNewName:
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log.Println("Created:", ei.Path())
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case notify.FileActionRemoved, notify.FileActionRenamedOldName:
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log.Println("Removed:", ei.Path())
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case notify.FileActionModified:
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panic("notify: unexpected action")
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}
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}
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}
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