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author | pk33 <pk33@pk33.space> | 2024-11-11 18:06:18 +0100 |
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committer | pk33 <pk33@pk33.space> | 2024-11-11 18:06:18 +0100 |
commit | 5a54774474f43ae29716751d6415563a59b92c7d (patch) | |
tree | 151e865845b09b85992d8be20d8cc771d4110448 /src/logger33.c | |
parent | 146a683b8d8315ef15dc1c9286f0983834f48d88 (diff) | |
download | engine33-5a54774474f43ae29716751d6415563a59b92c7d.tar.gz |
tidying up and basic input
Diffstat (limited to 'src/logger33.c')
-rw-r--r-- | src/logger33.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/logger33.c b/src/logger33.c new file mode 100644 index 0000000..d9b0d8d --- /dev/null +++ b/src/logger33.c @@ -0,0 +1,111 @@ +#include <linux/vt.h> + +#include "fcntl.h" +#include "stdarg.h" +#include "errno.h" +#include "time.h" +#include "unistd.h" +#include "stdio.h" +#include "string.h" + +#include "options33.h" +#include "strings33.h" +#include "logger33.h" +#include "ui33.h" + + +typedef struct { + Size fd; +} Logger; + +Logger logger_t; + + +static char *_ansiColourPrefix[5] = { + "[\x1b[36mD\x1b[37m]", + "[\x1b[32mI\x1b[37m]", + "[\x1b[35mW\x1b[37m]", + "[\x1b[33mE\x1b[37m]", + "[\x1b[31mF\x1b[37m]" +}; + +static char _uiColourPrefix[5][5] = { + { UI33_CYAN, 'D', UI33_WHITE, ':', '\0' }, + { UI33_GREEN, 'I', UI33_WHITE, ':', '\0' }, + { UI33_YELLOW, 'W', UI33_WHITE, ':', '\0' }, + { UI33_ORANGE, 'E', UI33_WHITE, ':', '\0' }, + { UI33_RED, 'F', UI33_WHITE, ':', '\0' } +}; + + +Size logger33_init( void ) +{ + String logFile[ _STRING_MAX ]; + + if( E33_LOG_FILE[0] == '~' ) { + snprintf(logFile, _STRING_MAX , "%s/%s", getenv("HOME"), E33_LOG_FILE+1); + } else { + snprintf(logFile, _STRING_MAX , "%s", E33_LOG_FILE); + } + + logger_t.fd = open(logFile, + O_CREAT | O_TRUNC | O_WRONLY | O_NOCTTY | O_TTY_INIT, + 0644 ); + + if( logger_t.fd < 0 ) { + printf( "Unable to initialize logger. Exiting." ); + return E33_EXIT_FAILURE; + } + + ui33_add_message( "Welcome to Engine33!" ); + dprintf( logger_t.fd, "\033[3J\033[1;1HWelcome to Engine33!\r\n\r\n" ); + + return E33_EXIT_SUCCESS; +} + +void logger33_term( void ) +{ + LOGI( "Goodbye!" ); + close( logger_t.fd ); +} + +void _logger( Size level, String file, int line , String func, const char *fmt, ... ) +{ + char uiStringTemp[ _STRING_MAX ]; + char uiString[ _STRING_MAX ]; + + time_t currentTime; + struct tm *mTime; + + + va_list args; + va_start(args, fmt); + + + time(¤tTime); + mTime = localtime(¤tTime); + + + dprintf( logger_t.fd, "Engine33 [%02d:%02d:%02d] [%s:%d @%s()] -", + mTime->tm_hour, mTime->tm_min, mTime->tm_sec, file, line, func ); + + dprintf( logger_t.fd, " %s ", _ansiColourPrefix[level] ); + vdprintf(logger_t.fd, fmt, args); + + if( (level > _INFO) && errno ) + { + dprintf( logger_t.fd, " [%s]", strerror(errno) ); + errno = 0; + } + dprintf( logger_t.fd, "\r\n" ); + + + snprintf( uiStringTemp, _STRING_MAX , "%s %s", _uiColourPrefix[level], fmt ); + vsnprintf( uiString, _STRING_MAX , uiStringTemp, args ); + + ui33_add_message( uiString ); + + + va_end(args); +} + |