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25 lines
576 B
C
25 lines
576 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include "tty_utils.h"
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void print_colored_prefix(FILE *stream, const char *color) {
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fprintf(stream, "\033[%sm", color);
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}
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void print_colored_suffix(FILE *stream) {
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fprintf(stream, "\033[0m");
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}
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void fprintf_error(const char *format, ...) {
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va_list args;
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va_start(args, format);
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bool is_tty = isatty(fileno(stderr));
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if (is_tty) print_colored_prefix(stderr, "1;31");
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vfprintf(stderr, format, args);
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if (is_tty) print_colored_suffix(stderr);
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va_end(args);
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} |