150 lines
2.7 KiB
C
150 lines
2.7 KiB
C
#include <SDL_stdinc.h>
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#include <stdarg.h>
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#include <stdio.h>
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#if defined(__unix__) || defined(__APPLE__)
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#include <unistd.h>
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#define STDOUT_IS_TTY isatty(STDOUT_FILENO)
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#define STDERR_IS_TTY isatty(STDERR_FILENO)
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#else
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#define STDOUT_IS_TTY 0
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#define STDERR_IS_TTY 0
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#endif
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#define COLOR(EXPR) color_enabled ? EXPR : ""
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#define Color_RESET COLOR("\x1b[0m")
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#define Color_BOLD COLOR("\x1b[1m")
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#define Color_BOLD_YELLOW COLOR("\x1b[1;33m")
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#define Color_BOLD_RED COLOR("\x1b[1;31m")
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#define Color_BOLD_GRAY COLOR("\x1b[1;90m")
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static int output_enabled = 1;
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static int color_enabled = 0;
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static int debug_enabled = 0;
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static int info_enabled = 1;
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static int warn_enabled = 1;
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static int error_enabled = 1;
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void vlog_init(void)
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{
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if (STDOUT_IS_TTY && STDERR_IS_TTY)
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{
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color_enabled = 1;
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}
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}
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void vlog_toggle_output(const int enable_output)
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{
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output_enabled = enable_output;
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}
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void vlog_toggle_color(const int enable_color)
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{
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color_enabled = enable_color;
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}
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void vlog_toggle_debug(const int enable_debug)
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{
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debug_enabled = enable_debug;
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}
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void vlog_toggle_info(const int enable_info)
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{
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info_enabled = enable_info;
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}
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void vlog_toggle_warn(const int enable_warn)
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{
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warn_enabled = enable_warn;
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}
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void vlog_toggle_error(const int enable_error)
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{
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error_enabled = enable_error;
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}
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SDL_PRINTF_VARARG_FUNC(1) void vlog_debug(const char* text, ...)
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{
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va_list list;
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if (!output_enabled || !debug_enabled)
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{
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return;
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}
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printf(Color_BOLD_GRAY);
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printf("[DEBUG]");
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printf(Color_RESET);
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printf(" ");
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va_start(list, text);
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vprintf(text, list);
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va_end(list);
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putchar('\n');
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}
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SDL_PRINTF_VARARG_FUNC(1) void vlog_info(const char* text, ...)
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{
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va_list list;
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if (!output_enabled || !info_enabled)
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{
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return;
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}
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printf(Color_BOLD);
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printf("[INFO]");
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printf(Color_RESET);
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printf(" ");
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va_start(list, text);
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vprintf(text, list);
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va_end(list);
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putchar('\n');
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}
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SDL_PRINTF_VARARG_FUNC(1) void vlog_warn(const char* text, ...)
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{
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va_list list;
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if (!output_enabled || !warn_enabled)
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{
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return;
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}
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fprintf(stderr, Color_BOLD_YELLOW);
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fprintf(stderr, "[WARN]");
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fprintf(stderr, Color_RESET);
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fprintf(stderr, " ");
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va_start(list, text);
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vfprintf(stderr, text, list);
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va_end(list);
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fputc('\n', stderr);
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}
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SDL_PRINTF_VARARG_FUNC(1) void vlog_error(const char* text, ...)
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{
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va_list list;
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if (!output_enabled || !error_enabled)
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{
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return;
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}
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fprintf(stderr, Color_BOLD_RED);
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fprintf(stderr, "[ERROR]");
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fprintf(stderr, Color_RESET);
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fprintf(stderr, " ");
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va_start(list, text);
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vfprintf(stderr, text, list);
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va_end(list);
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fputc('\n', stderr);
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}
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