1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
/*
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* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
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* Copyright (c) 2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Function.h>
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#include <AK/Noncopyable.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/RefCounted.h>
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#include <AK/Result.h>
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#include <AK/String.h>
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#include <LibCore/Notifier.h>
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namespace Core {
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struct FileWatcherEvent {
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enum class Type {
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Modified,
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ChildAdded,
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ChildRemoved,
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};
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Type type;
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String child_path;
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};
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class BlockingFileWatcher {
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AK_MAKE_NONCOPYABLE(BlockingFileWatcher);
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public:
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explicit BlockingFileWatcher(const String& path);
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~BlockingFileWatcher();
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Optional<FileWatcherEvent> wait_for_event();
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private:
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String m_path;
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int m_watcher_fd { -1 };
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};
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class FileWatcher : public RefCounted<FileWatcher> {
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AK_MAKE_NONCOPYABLE(FileWatcher);
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public:
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static Result<NonnullRefPtr<FileWatcher>, String> watch(const String& path);
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~FileWatcher();
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Function<void(FileWatcherEvent)> on_change;
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private:
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FileWatcher(NonnullRefPtr<Notifier>, const String& path);
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NonnullRefPtr<Notifier> m_notifier;
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String m_path;
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};
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}
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