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4efaac4719
* Add --silent flag to explicitly turn off all console logging except warnings and errors * Output command line when starting logging to file [CL 29289476 by yuriy odonnell in ue5-main branch]
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "UnsyncCmdPatch.h"
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#include "UnsyncFile.h"
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namespace unsync {
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int32 // TODO: return a TResult
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CmdPatch(const FCmdPatchOptions& Options)
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{
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UNSYNC_LOG(L"Patching base file '%ls' using '%ls'", Options.Base.wstring().c_str(), Options.Patch.wstring().c_str());
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UNSYNC_LOG(L"Output file '%ls'", Options.Output.wstring().c_str());
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FBuffer BaseFile = ReadFileToBuffer(Options.Base);
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if (BaseFile.Empty())
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{
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UNSYNC_ERROR(L"Failed to open file '%ls'", Options.Base.wstring().c_str());
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return 1;
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}
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FBuffer PatchFile = ReadFileToBuffer(Options.Patch);
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if (PatchFile.Empty())
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{
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UNSYNC_ERROR(L"Failed to open patch file '%ls'", Options.Patch.wstring().c_str());
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return 1;
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}
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FBuffer TargetData = BuildTargetWithPatch(PatchFile.Data(), PatchFile.Size(), BaseFile.Data(), BaseFile.Size());
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if (TargetData.Empty())
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{
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return 1;
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}
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if (!GDryRun)
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{
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UNSYNC_LOG(L"Writing output file to '%ls'", Options.Output.wstring().c_str());
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return WriteBufferToFile(Options.Output, TargetData) ? 0 : 1;
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}
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return 0;
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}
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} // namespace unsync
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