56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
#ifndef EPRINTF_H
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#define EPRINTF_H
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#include <stdio.h>
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#include <unistd.h>
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// Color mode enumeration
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typedef enum {
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COLOR_MODE_AUTO,
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COLOR_MODE_FORCE,
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COLOR_MODE_DISABLE
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} ColorMode;
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// Static color mode variable
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static ColorMode color_mode = COLOR_MODE_AUTO;
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// Function to set color mode
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void set_output_color_mode(ColorMode mode) {
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color_mode = mode;
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}
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// Macros for detecting terminal and color usage
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#define IS_TERMINAL() (isatty(fileno(stderr)))
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#define USE_COLOR() ((color_mode == COLOR_MODE_FORCE) || (color_mode == COLOR_MODE_AUTO && IS_TERMINAL()))
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#define COLOR_RED (USE_COLOR() ? "\033[1;31m" : "")
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#define COLOR_RESET (USE_COLOR() ? "\033[0m" : "")
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// Define color macros based on output type
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#define ERROR_PREFIX PP_CAT_I(COLOR_RED, "Error: ")
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#define ERROR_SUFFIX PP_CAT_I(COLOR_RESET, "\n")
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// Helper macros for argument counting
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// NOTE(yukkop): this ugly macroses for avoid all posible warnings
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#define PP_CAT(a, b) PP_CAT_I(a, b)
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#define PP_CAT_I(a, b) a##b
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#define PP_NARG(...) PP_NARG_(__VA_ARGS__, PP_RSEQ_N())
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#define PP_NARG_(...) PP_ARG_N(__VA_ARGS__)
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#define PP_ARG_N(_1,_2,_3,_4,_5,_6,_7,_8,_9,N,...) N
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#define PP_RSEQ_N() 9,8,7,6,5,4,3,2,1,0
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// eprintf handling 1 or more arguments
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#define eprintf_1(fmt) \
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fprintf(stderr, "%s" fmt "%s", ERROR_PREFIX, ERROR_SUFFIX)
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#define eprintf_2(fmt, ...) \
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fprintf(stderr, "%s" fmt "%s", ERROR_PREFIX, __VA_ARGS__, ERROR_SUFFIX)
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#define eprintf(...) \
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PP_CAT(eprintf_, PP_NARG(__VA_ARGS__))(__VA_ARGS__)
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#define todo fprintf(stderr, "%sNot implimented yet%s", COLOR_RED, COLOR_RESET);exit(1)
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#endif // EPRINTF_H
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