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Add support for a 'prefix' to be printed for all log messages.

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This commit is contained in:
hiker 2017-05-16 22:00:35 +10:00
parent 17751631f1
commit 6162be9432
2 changed files with 17 additions and 0 deletions
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10
src/utils/log.cpp
View File

@ -35,6 +35,7 @@
Log::LogLevel Log::m_min_log_level = Log::LL_VERBOSE;
bool Log::m_no_colors = false;
FILE* Log::m_file_stdout = NULL;
std::string Log::m_prefix = "";
// ----------------------------------------------------------------------------
/** Selects background/foreground colors for the message depending on
@ -181,6 +182,8 @@ void Log::printMessage(int level, const char *component, const char *format,
#ifdef ANDROID
__android_log_vprint(alp, "SuperTuxKart", format, out);
#else
if(!m_prefix.empty())
printf("%s ", m_prefix.c_str());
printf("[%s] %s: ", names[level], component);
vprintf(format, out);
#endif
@ -193,6 +196,11 @@ void Log::printMessage(int level, const char *component, const char *format,
static char szBuff[2048];
vsnprintf(szBuff, sizeof(szBuff), format, copy2);
if (!m_prefix.empty())
{
OutputDebugString(m_prefix.c_str());
OutputDebugString(" ");
}
OutputDebugString("[");
OutputDebugString(names[level]);
OutputDebugString("] ");
@ -205,6 +213,8 @@ void Log::printMessage(int level, const char *component, const char *format,
if(m_file_stdout)
{
if(!m_prefix.empty())
fprintf(m_file_stdout, "%s ", m_prefix.c_str());
fprintf (m_file_stdout, "[%s] %s: ", names[level], component);
vfprintf(m_file_stdout, format, copy);
fprintf (m_file_stdout, "\n");

7
src/utils/log.hpp
View File

@ -59,6 +59,9 @@ private:
/** The file where stdout output will be written */
static FILE* m_file_stdout;
/** An optional prefix to be printed. */
static std::string m_prefix;
static void setTerminalColor(LogLevel level);
static void resetTerminalColor();
@ -120,5 +123,9 @@ public:
{
m_no_colors = true;
} // disableColor
// ------------------------------------------------------------------------
/** Sets a prefix to be printed before each line. To disable the prefix,
* set it to "". */
static void setPrefix(const std::string &prefix) { m_prefix = prefix; }
}; // Log
#endif