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//===-- CommandObjectHealthcheck.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 "CommandObjectHealthcheck.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Utility/Log.h"
#include "lldb/lldb-private.h"
#include "Plugins/Language/Swift/LogChannelSwift.h"
using namespace lldb;
using namespace lldb_private;
CommandObjectHealthcheck::CommandObjectHealthcheck(
CommandInterpreter &interpreter)
: CommandObjectParsed(
interpreter, "swift-healthcheck",
"Provides logging related to the Swift expression evaluator, "
"including Swift compiler diagnostics. This makes it easier to "
"identify project misconfigurations that result in module import "
"failures in the debugger. The command is meant to be run after a "
"expression evaluator failure has occurred.") {}
void CommandObjectHealthcheck::DoExecute(Args &args,
CommandReturnObject &result) {
std::error_code err;
llvm::SmallString<128> temp_path;
int temp_fd = -1;
if (FileSpec temp_file_spec = HostInfo::GetProcessTempDir()) {
temp_file_spec.AppendPathComponent("lldb-healthcheck-%%%%%%.log");
err = llvm::sys::fs::createUniqueFile(temp_file_spec.GetPath(), temp_fd,
temp_path);
} else {
err = llvm::sys::fs::createTemporaryFile("lldb-healthcheck", "log", temp_fd,
temp_path);
}
if (temp_fd == -1) {
result.AppendErrorWithFormat("could not write to temp file %s",
err.message().c_str());
return;
}
llvm::raw_fd_ostream temp_stream(temp_fd, true, true);
llvm::StringRef data = GetSwiftHealthLogData();
temp_stream << data;
result.AppendMessageWithFormat("Health check written to %s\n",
temp_path.c_str());
#if defined(__APPLE__)
// When in an interactive graphical session and not, for example,
// running LLDB running over ssh, open the log file straight away in
// the user's configured editor or the default Console.app otherwise.
if (llvm::StringRef(getprogname()).starts_with("lldb") &&
Host::IsInteractiveGraphicSession()) {
if (llvm::Error err =
Host::OpenFileInExternalEditor("", FileSpec(temp_path), 0))
return;
}
#endif
}
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