#include "io.h"

const int COLOR_RED = 31;
const int COLOR_GREEN = 32;
const int COLOR_YELLOW = 33;


static void
colored_print (gint color, const gchar *fmt, va_list args)
{
    gchar *s;

    s = g_strdup_vprintf (fmt, args);
    g_print ("%c[%d;%dm%s%c[%dm", 0x1B, 1, color, s, 0x1b, 0);
    g_free (s);
}

void
warn (const gchar *fmt, ...)
{
    va_list args;
    va_start (args,  fmt);
    colored_print (COLOR_YELLOW, fmt, args);
    va_end (args);
}

void
err (const gchar *fmt, ...)
{
    va_list args;
    va_start (args,  fmt);
    colored_print (COLOR_RED, fmt, args);
    va_end (args);
}

void
info (const gchar *fmt, ...)
{
    va_list args;
    gchar *s;

    va_start (args,  fmt);
    g_print ("%c[%d;%dm>%c[%dm ", 0x1B, 1, COLOR_GREEN, 0x1b, 0);

    s = g_strdup_vprintf (fmt, args);
    g_print ("%s", s);
    va_end (args);
    g_free (s);
}