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//===-- CommandObjectDiagnostics.cpp --------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "CommandObjectDiagnostics.h"
#include "lldb/Host/OptionParser.h"
#include "lldb/Interpreter/CommandOptionArgumentTable.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/OptionArgParser.h"
#include "lldb/Interpreter/OptionValueEnumeration.h"
#include "lldb/Interpreter/OptionValueUInt64.h"
#include "lldb/Interpreter/Options.h"
#include "lldb/Utility/Diagnostics.h"
using namespace lldb;
using namespace lldb_private;
#define LLDB_OPTIONS_diagnostics_dump
#include "CommandOptions.inc"
class CommandObjectDiagnosticsDump : public CommandObjectParsed {
public:
// Constructors and Destructors
CommandObjectDiagnosticsDump(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "diagnostics dump",
"Dump diagnostics to disk", nullptr) {}
~CommandObjectDiagnosticsDump() override = default;
class CommandOptions : public Options {
public:
CommandOptions() = default;
~CommandOptions() override = default;
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
ExecutionContext *execution_context) override {
Status error;
const int short_option = m_getopt_table[option_idx].val;
switch (short_option) {
case 'd':
directory.SetDirectory(option_arg);
break;
default:
llvm_unreachable("Unimplemented option");
}
return error;
}
void OptionParsingStarting(ExecutionContext *execution_context) override {
directory.Clear();
}
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
return llvm::ArrayRef(g_diagnostics_dump_options);
}
FileSpec directory;
};
Options *GetOptions() override { return &m_options; }
protected:
llvm::Expected<FileSpec> GetDirectory() {
if (m_options.directory) {
auto ec =
llvm::sys::fs::create_directories(m_options.directory.GetPath());
if (ec)
return llvm::errorCodeToError(ec);
return m_options.directory;
}
return Diagnostics::CreateUniqueDirectory();
}
void DoExecute(Args &args, CommandReturnObject &result) override {
llvm::Expected<FileSpec> directory = GetDirectory();
if (!directory) {
result.AppendError(llvm::toString(directory.takeError()));
return;
}
llvm::Error error = Diagnostics::Instance().Create(*directory);
if (error) {
result.AppendErrorWithFormat("failed to write diagnostics to %s",
directory->GetPath().c_str());
result.AppendError(llvm::toString(std::move(error)));
return;
}
result.GetOutputStream() << "diagnostics written to " << *directory << '\n';
result.SetStatus(eReturnStatusSuccessFinishResult);
}
CommandOptions m_options;
};
CommandObjectDiagnostics::CommandObjectDiagnostics(
CommandInterpreter &interpreter)
: CommandObjectMultiword(interpreter, "diagnostics",
"Commands controlling LLDB diagnostics.",
"diagnostics <subcommand> [<command-options>]") {
LoadSubCommand(
"dump", CommandObjectSP(new CommandObjectDiagnosticsDump(interpreter)));
}
CommandObjectDiagnostics::~CommandObjectDiagnostics() = default;
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