Merge pull request #1441 from CarlKenner/DebuggerLog

logging: Add DebuggerBackend for logging to Visual Studio
This commit is contained in:
bunnei 2018-11-05 00:19:59 -05:00 committed by GitHub
commit e10483a878
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4 changed files with 29 additions and 2 deletions

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@ -13,6 +13,7 @@
#include <vector>
#ifdef _WIN32
#include <share.h> // For _SH_DENYWR
#include <windows.h> // For OutputDebugStringA
#else
#define _SH_DENYWR 0
#endif
@ -139,12 +140,18 @@ void FileBackend::Write(const Entry& entry) {
if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
return;
}
bytes_written += file.WriteString(FormatLogMessage(entry) + '\n');
bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
if (entry.log_level >= Level::Error) {
file.Flush();
}
}
void DebuggerBackend::Write(const Entry& entry) {
#ifdef _WIN32
::OutputDebugStringA(FormatLogMessage(entry).append(1, '\n').c_str());
#endif
}
/// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
#define ALL_LOG_CLASSES() \
CLS(Log) \

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@ -103,6 +103,20 @@ private:
std::size_t bytes_written;
};
/**
* Backend that writes to Visual Studio's output window
*/
class DebuggerBackend : public Backend {
public:
static const char* Name() {
return "debugger";
}
const char* GetName() const override {
return Name();
}
void Write(const Entry& entry) override;
};
void AddBackend(std::unique_ptr<Backend> backend);
void RemoveBackend(std::string_view backend_name);

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@ -142,6 +142,9 @@ static void InitializeLogging() {
const std::string& log_dir = FileUtil::GetUserPath(FileUtil::UserPath::LogDir);
FileUtil::CreateFullPath(log_dir);
Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir + LOG_FILE));
#ifdef _WIN32
Log::AddBackend(std::make_unique<Log::DebuggerBackend>());
#endif
}
GMainWindow::GMainWindow()

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@ -76,6 +76,9 @@ static void InitializeLogging() {
const std::string& log_dir = FileUtil::GetUserPath(FileUtil::UserPath::LogDir);
FileUtil::CreateFullPath(log_dir);
Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir + LOG_FILE));
#ifdef _WIN32
Log::AddBackend(std::make_unique<Log::DebuggerBackend>());
#endif
}
/// Application entry point