Files
runwhenidle/tty_utils.c
2023-09-04 20:38:28 -05:00

29 lines
648 B
C

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