sway-patched-tray-menu-github/sway/log.c

#include "log.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

int colored = 1;
int v = 0;

const char *verbosity_colors[] = {
	"", // L_SILENT
	"\x1B[1;31m", // L_ERROR
	"\x1B[1;34m", // L_INFO
	"\x1B[1;30m", // L_DEBUG
};

void init_log(int verbosity) {
	v = verbosity;
}

void sway_abort(char *format, ...) {
	fprintf(stderr, "ERROR: ");
	va_list args;
	va_start(args, format);
	vfprintf(stderr, format, args);
	va_end(args);
	fprintf(stderr, "\n");
	exit(1);
}

void sway_log(int verbosity, char* format, ...) {
	if (verbosity <= v) {
		int c = verbosity;
		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
			c = sizeof(verbosity_colors) / sizeof(char *) - 1;
		}
		fprintf(stderr, verbosity_colors[c]);
		va_list args;
		va_start(args, format);
		vfprintf(stderr, format, args);
		va_end(args);
		fprintf(stderr, "\x1B[0m\n");
	}
}