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49385c8a07
Summary: C++17 Reviewed By: fanzeyi Differential Revision: D28966939 fbshipit-source-id: c8c9d49bc02557263a6acf9357c90b50e04fbdb9
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#pragma once
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#include <iosfwd>
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#include <folly/Synchronized.h>
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#include "eden/fs/model/Hash.h"
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#include "eden/fs/service/gen-cpp2/eden_types.h"
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#include "eden/fs/store/DiffCallback.h"
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#include "eden/fs/utils/PathFuncs.h"
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namespace folly {
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template <typename T>
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class Future;
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}
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namespace facebook::eden {
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class ScmStatusDiffCallback : public DiffCallback {
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public:
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void ignoredFile(RelativePathPiece path) override;
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void addedFile(RelativePathPiece path) override;
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void removedFile(RelativePathPiece path) override;
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void modifiedFile(RelativePathPiece path) override;
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void diffError(RelativePathPiece path, const folly::exception_wrapper& ew)
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override;
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/**
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* Extract the ScmStatus object from this callback.
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*
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* This method should be called no more than once, as this destructively
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* moves the results out of the callback. It should only be invoked after
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* the diff operation has completed.
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*/
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ScmStatus extractStatus();
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private:
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folly::Synchronized<ScmStatus> data_;
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};
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/**
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* Returns the single-char representation for the ScmFileStatus used by
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* SCMs such as Git and Mercurial.
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*/
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char scmStatusCodeChar(ScmFileStatus code);
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std::ostream& operator<<(std::ostream& os, const ScmStatus& status);
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} // namespace facebook::eden
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