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Merge pull request #193 from GreatFruitOmsk/issue-111

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Add the SPDLOG_USE_WCHAR tweak to enable support for Unicode names on Windows. Refs #111
This commit is contained in:
Gabi Melman
2016-04-09 23:05:15 +03:00
parent a79a045799 113ebcfd97
commit 9300889bed
7 changed files with 104 additions and 48 deletions
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26
include/spdlog/common.h
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@@ -11,6 +11,11 @@
#include <memory>
#include <exception>
#if defined(_WIN32) && defined(SPDLOG_USE_WCHAR)
#include <codecvt>
#include <locale>
#endif
//visual studio does not support noexcept yet
#ifndef _MSC_VER
#define SPDLOG_NOEXCEPT noexcept
@@ -95,4 +100,25 @@ private:
};
#if defined(_WIN32) && defined(SPDLOG_USE_WCHAR)
#define SPDLOG_FILENAME_T(s) L ## s
typedef std::wstring filename_str_t;
typedef wchar_t filename_char_t;
inline std::string filename_to_bytes(const filename_str_t& filename)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> c;
return c.to_bytes(filename);
}
#else
#define SPDLOG_FILENAME_T(s) s
typedef std::string filename_str_t;
typedef char filename_char_t;
inline std::string filename_to_bytes(const filename_str_t& filename)
{
return filename;
}
#endif
} //spdlog

22
include/spdlog/details/file_helper.h
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@@ -43,11 +43,11 @@ public:
}
void open(const std::string& fname, bool truncate = false)
void open(const filename_str_t& fname, bool truncate = false)
{
close();
const char* mode = truncate ? "wb" : "ab";
const filename_char_t* mode = truncate ? SPDLOG_FILENAME_T("wb") : SPDLOG_FILENAME_T("ab");
_filename = fname;
for (int tries = 0; tries < open_tries; ++tries)
{
@@ -57,7 +57,7 @@ public:
std::this_thread::sleep_for(std::chrono::milliseconds(open_interval));
}
throw spdlog_ex("Failed opening file " + fname + " for writing");
throw spdlog_ex("Failed opening file " + filename_to_bytes(_filename) + " for writing");
}
void reopen(bool truncate)
@@ -88,7 +88,7 @@ public:
size_t msg_size = msg.formatted.size();
auto data = msg.formatted.data();
if (std::fwrite(data, 1, msg_size, _fd) != msg_size)
throw spdlog_ex("Failed writing to file " + _filename);
throw spdlog_ex("Failed writing to file " + filename_to_bytes(_filename));
if (_force_flush)
std::fflush(_fd);
@@ -98,19 +98,19 @@ public:
long size()
{
if (!_fd)
throw spdlog_ex("Cannot use size() on closed file " + _filename);
throw spdlog_ex("Cannot use size() on closed file " + filename_to_bytes(_filename));
auto pos = ftell(_fd);
if (fseek(_fd, 0, SEEK_END) != 0)
throw spdlog_ex("fseek failed on file " + _filename);
throw spdlog_ex("fseek failed on file " + filename_to_bytes(_filename));
auto file_size = ftell(_fd);
if(fseek(_fd, pos, SEEK_SET) !=0)
throw spdlog_ex("fseek failed on file " + _filename);
throw spdlog_ex("fseek failed on file " + filename_to_bytes(_filename));
if (file_size == -1)
throw spdlog_ex("ftell failed on file " + _filename);
throw spdlog_ex("ftell failed on file " + filename_to_bytes(_filename));
return file_size;
@@ -118,12 +118,12 @@ public:
}
const std::string& filename() const
const filename_str_t& filename() const
{
return _filename;
}
static bool file_exists(const std::string& name)
static bool file_exists(const filename_str_t& name)
{
return os::file_exists(name);
@@ -133,7 +133,7 @@ public:
private:
FILE* _fd;
std::string _filename;
filename_str_t _filename;
bool _force_flush;

30
include/spdlog/details/os.h
View File

@@ -137,24 +137,49 @@ constexpr inline unsigned short eol_size()
#endif
//fopen_s on non windows for writing
inline int fopen_s(FILE** fp, const std::string& filename, const char* mode)
inline int fopen_s(FILE** fp, const filename_str_t& filename, const filename_char_t* mode)
{
#ifdef _WIN32
#ifdef SPDLOG_USE_WCHAR
*fp = _wfsopen((filename.c_str()), mode, _SH_DENYWR);
#else
*fp = _fsopen((filename.c_str()), mode, _SH_DENYWR);
#endif
return *fp == nullptr;
#else
*fp = fopen((filename.c_str()), mode);
return *fp == nullptr;
#endif
}
inline int remove(const filename_char_t* filename)
{
#if defined(_WIN32) && defined(SPDLOG_USE_WCHAR)
return _wremove(filename);
#else
return std::remove(filename);
#endif
}
inline int rename(const filename_char_t* filename1, const filename_char_t* filename2)
{
#if defined(_WIN32) && defined(SPDLOG_USE_WCHAR)
return _wrename(filename1, filename2);
#else
return std::rename(filename1, filename2);
#endif
}
//Return if file exists
inline bool file_exists(const std::string& filename)
inline bool file_exists(const filename_str_t& filename)
{
#ifdef _WIN32
#ifdef SPDLOG_USE_WCHAR
auto attribs = GetFileAttributesW(filename.c_str());
#else
auto attribs = GetFileAttributesA(filename.c_str());
#endif
return (attribs != INVALID_FILE_ATTRIBUTES && !(attribs & FILE_ATTRIBUTE_DIRECTORY));
#elif __linux__
struct stat buffer;
@@ -169,7 +194,6 @@ inline bool file_exists(const std::string& filename)
return false;
#endif
}
//Return utc offset in minutes or throw spdlog_ex on failure

17
include/spdlog/details/spdlog_impl.h
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@@ -36,24 +36,25 @@ inline void spdlog::drop(const std::string &name)
}
// Create multi/single threaded rotating file logger
inline std::shared_ptr<spdlog::logger> spdlog::rotating_logger_mt(const std::string& logger_name, const std::string& filename, size_t max_file_size, size_t max_files, bool force_flush)
inline std::shared_ptr<spdlog::logger> spdlog::rotating_logger_mt(const std::string& logger_name, const filename_str_t& filename, size_t max_file_size, size_t max_files, bool force_flush)
{
return create<spdlog::sinks::rotating_file_sink_mt>(logger_name, filename, "txt", max_file_size, max_files, force_flush);
return create<spdlog::sinks::rotating_file_sink_mt>(logger_name, filename, SPDLOG_FILENAME_T("txt"), max_file_size, max_files, force_flush);
}
inline std::shared_ptr<spdlog::logger> spdlog::rotating_logger_st(const std::string& logger_name, const std::string& filename, size_t max_file_size, size_t max_files, bool force_flush)
inline std::shared_ptr<spdlog::logger> spdlog::rotating_logger_st(const std::string& logger_name, const filename_str_t& filename, size_t max_file_size, size_t max_files, bool force_flush)
{
return create<spdlog::sinks::rotating_file_sink_st>(logger_name, filename, "txt", max_file_size, max_files, force_flush);
return create<spdlog::sinks::rotating_file_sink_st>(logger_name, filename, SPDLOG_FILENAME_T("txt"), max_file_size, max_files, force_flush);
}
// Create file logger which creates new file at midnight):
inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_mt(const std::string& logger_name, const std::string& filename, int hour, int minute, bool force_flush)
inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_mt(const std::string& logger_name, const filename_str_t& filename, int hour, int minute, bool force_flush)
{
return create<spdlog::sinks::daily_file_sink_mt>(logger_name, filename, "txt", hour, minute, force_flush);
return create<spdlog::sinks::daily_file_sink_mt>(logger_name, filename, SPDLOG_FILENAME_T("txt"), hour, minute, force_flush);
}
inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_st(const std::string& logger_name, const std::string& filename, int hour, int minute, bool force_flush)
inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_st(const std::string& logger_name, const filename_str_t& filename, int hour, int minute, bool force_flush)
{
return create<spdlog::sinks::daily_file_sink_st>(logger_name, filename, "txt", hour, minute, force_flush);
return create<spdlog::sinks::daily_file_sink_st>(logger_name, filename, SPDLOG_FILENAME_T("txt"), hour, minute, force_flush);
}
// Create stdout/stderr loggers (with optinal color support)

42
include/spdlog/sinks/file_sinks.h
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@@ -28,7 +28,7 @@ template<class Mutex>
class simple_file_sink : public base_sink < Mutex >
{
public:
explicit simple_file_sink(const std::string &filename,
explicit simple_file_sink(const filename_str_t &filename,
bool force_flush = false) :
_file_helper(force_flush)
{
@@ -58,7 +58,7 @@ template<class Mutex>
class rotating_file_sink : public base_sink < Mutex >
{
public:
rotating_file_sink(const std::string &base_filename, const std::string &extension,
rotating_file_sink(const filename_str_t &base_filename, const filename_str_t &extension,
std::size_t max_size, std::size_t max_files,
bool force_flush = false) :
_base_filename(base_filename),
@@ -90,13 +90,13 @@ protected:
}
private:
static std::string calc_filename(const std::string& filename, std::size_t index, const std::string& extension)
static filename_str_t calc_filename(const filename_str_t& filename, std::size_t index, const filename_str_t& extension)
{
fmt::MemoryWriter w;
std::conditional<std::is_same<filename_char_t, char>::value, fmt::MemoryWriter, fmt::WMemoryWriter>::type w;
if (index)
w.write("{}.{}.{}", filename, index, extension);
w.write(SPDLOG_FILENAME_T("{}.{}.{}"), filename, index, extension);
else
w.write("{}.{}", filename, extension);
w.write(SPDLOG_FILENAME_T("{}.{}"), filename, extension);
return w.str();
}
@@ -111,25 +111,25 @@ private:
_file_helper.close();
for (auto i = _max_files; i > 0; --i)
{
std::string src = calc_filename(_base_filename, i - 1, _extension);
std::string target = calc_filename(_base_filename, i, _extension);
filename_str_t src = calc_filename(_base_filename, i - 1, _extension);
filename_str_t target = calc_filename(_base_filename, i, _extension);
if (details::file_helper::file_exists(target))
{
if (std::remove(target.c_str()) != 0)
if (details::os::remove(target.c_str()) != 0)
{
throw spdlog_ex("rotating_file_sink: failed removing " + target);
throw spdlog_ex("rotating_file_sink: failed removing " + filename_to_bytes(target));
}
}
if (details::file_helper::file_exists(src) && std::rename(src.c_str(), target.c_str()))
if (details::file_helper::file_exists(src) && details::os::rename(src.c_str(), target.c_str()))
{
throw spdlog_ex("rotating_file_sink: failed renaming " + src + " to " + target);
throw spdlog_ex("rotating_file_sink: failed renaming " + filename_to_bytes(src) + " to " + filename_to_bytes(target));
}
}
_file_helper.reopen(true);
}
std::string _base_filename;
std::string _extension;
filename_str_t _base_filename;
filename_str_t _extension;
std::size_t _max_size;
std::size_t _max_files;
std::size_t _current_size;
@@ -148,8 +148,8 @@ class daily_file_sink :public base_sink < Mutex >
public:
//create daily file sink which rotates on given time
daily_file_sink(
const std::string& base_filename,
const std::string& extension,
const filename_str_t& base_filename,
const filename_str_t& extension,
int rotation_hour,
int rotation_minute,
bool force_flush = false) : _base_filename(base_filename),
@@ -198,16 +198,16 @@ private:
}
//Create filename for the form basename.YYYY-MM-DD.extension
static std::string calc_filename(const std::string& basename, const std::string& extension)
static filename_str_t calc_filename(const filename_str_t& basename, const filename_str_t& extension)
{
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}_{:04d}-{:02d}-{:02d}_{:02d}-{:02d}.{}", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, extension);
std::conditional<std::is_same<filename_char_t, char>::value, fmt::MemoryWriter, fmt::WMemoryWriter>::type w;
w.write(SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}_{:02d}-{:02d}.{}"), basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, extension);
return w.str();
}
std::string _base_filename;
std::string _extension;
filename_str_t _base_filename;
filename_str_t _extension;
int _rotation_h;
int _rotation_m;
std::chrono::system_clock::time_point _rotation_tp;

9
include/spdlog/spdlog.h
View File

@@ -61,15 +61,14 @@ void set_sync_mode();
//
// Create and register multi/single threaded rotating file logger
//
std::shared_ptr<logger> rotating_logger_mt(const std::string& logger_name, const std::string& filenameB, size_t max_file_size, size_t max_files, bool force_flush = false);
std::shared_ptr<logger> rotating_logger_st(const std::string& logger_name, const std::string& filename, size_t max_file_size, size_t max_files, bool force_flush = false);
std::shared_ptr<logger> rotating_logger_mt(const std::string& logger_name, const filename_str_t& filename, size_t max_file_size, size_t max_files, bool force_flush = false);
std::shared_ptr<logger> rotating_logger_st(const std::string& logger_name, const filename_str_t& filename, size_t max_file_size, size_t max_files, bool force_flush = false);
//
// Create file logger which creates new file on the given time (default in midnight):
//
std::shared_ptr<logger> daily_logger_mt(const std::string& logger_name, const std::string& filename, int hour=0, int minute=0, bool force_flush = false);
std::shared_ptr<logger> daily_logger_st(const std::string& logger_name, const std::string& filename, int hour=0, int minute=0, bool force_flush = false);
std::shared_ptr<logger> daily_logger_mt(const std::string& logger_name, const filename_str_t& filename, int hour=0, int minute=0, bool force_flush = false);
std::shared_ptr<logger> daily_logger_st(const std::string& logger_name, const filename_str_t& filename, int hour=0, int minute=0, bool force_flush = false);
//
// Create and register stdout/stderr loggers

6
include/spdlog/tweakme.h
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@@ -51,3 +51,9 @@
// Note that upon creating a logger the registry is modified by spdlog..
// #define SPDLOG_NO_REGISTRY_MUTEX
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Uncomment to enable usage of wchar_t for file names on Windows.
// #define SPDLOG_USE_WCHAR
///////////////////////////////////////////////////////////////////////////////