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improve logging facility

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we have a log viewer within the program now
This commit is contained in:
tildearrow 2022-04-10 22:12:02 -05:00
parent 4ae13c15e6
commit fddd05dc1a
33 changed files with 556 additions and 386 deletions
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54
src/log.cpp
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@ -17,12 +17,16 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
// TODO: improve these routines to allow logging to memory for eventual log window!
#include "ta-log.h"
int logLevel=LOGLEVEL_INFO;
std::atomic<unsigned short> logPosition;
LogEntry logEntries[TA_LOG_SIZE];
static constexpr unsigned int TA_LOG_MASK=TA_LOG_SIZE-1;
int logV(const char* format, ...) {
va_list va;
int ret;
@ -55,21 +59,6 @@ int logD(const char* format, ...) {
return ret;
}
int logI(const char* format, ...) {
va_list va;
int ret;
if (logLevel<LOGLEVEL_INFO) return 0;
#ifdef _WIN32
printf("[info] ");
#else
printf("\x1b[1;32m[info]\x1b[m ");
#endif
va_start(va,format);
ret=vprintf(format,va);
va_end(va);
return ret;
}
int logW(const char* format, ...) {
va_list va;
int ret;
@ -100,3 +89,34 @@ int logE(const char* format, ...) {
return ret;
}
int writeLog(int level, const char* msg, fmt::printf_args& args) {
int pos=logPosition;
logPosition=(logPosition+1)&TA_LOG_MASK;
logEntries[pos].text=fmt::vsprintf(msg,args);
logEntries[pos].time=std::chrono::system_clock::now();
logEntries[pos].loglevel=level;
logEntries[pos].ready=true;
if (logLevel<level) return 0;
switch (level) {
case LOGLEVEL_ERROR:
return fmt::printf("\x1b[1;31m[ERROR]\x1b[m %s\n",logEntries[pos].text);
case LOGLEVEL_WARN:
return fmt::printf("\x1b[1;33m[warning]\x1b[m %s\n",logEntries[pos].text);
case LOGLEVEL_INFO:
return fmt::printf("\x1b[1;32m[info]\x1b[m %s\n",logEntries[pos].text);
case LOGLEVEL_DEBUG:
return fmt::printf("\x1b[1;34m[debug]\x1b[m %s\n",logEntries[pos].text);
case LOGLEVEL_TRACE:
return fmt::printf("\x1b[1;37m[trace]\x1b[m %s\n",logEntries[pos].text);
}
return -1;
}
void initLog() {
logPosition=0;
for (int i=0; i<TA_LOG_SIZE; i++) {
logEntries[i].text.reserve(128);
}
}