static char *
colorize_string (NmCli *nmc,
NmcTermColor color,
NmcTermFormat color_fmt,
const char *str,
gboolean *dealloc)
{
char *out;
if ( use_colors (nmc)
&& (color != NMC_TERM_COLOR_NORMAL || color_fmt != NMC_TERM_FORMAT_NORMAL)) {
out = nmc_colorize (nmc, color, color_fmt, str);
*dealloc = TRUE;
} else {
out = (char *) str;
*dealloc = FALSE;
}
return out;
}
void
debug(debug_t *debugger, const char *fmt, ...) {
// noop when disabled
if (0 == debugger->enabled) return;
char *pre = NULL;
char *post = NULL;
va_list args;
va_start(args, fmt);
if (use_colors(debugger->stream)) {
// [color][name][/color]
if (-1 == asprintf(&pre, FMT, debugger->color, debugger->name)) {
va_end(args);
return;
}
} else {
// [name]
if (!(pre = strdup(debugger->name))) {
va_end(args);
return;
}
}
// format args
if (-1 == vasprintf(&post, fmt, args)) {
free(pre);
va_end(args);
return;
}
// print to stream
fprintf(debugger->stream, " %s : %s\n", pre, post);
// release memory
free(pre);
free(post);
}
char *
nmc_colorize (NmCli *nmc, NmcTermColor color, NmcTermFormat format, const char *fmt, ...)
{
va_list args;
char *str, *colored;
const char *ansi_color, *color_end, *ansi_fmt, *format_end;
static const char *end_seq = "\33[0m";
va_start (args, fmt);
str = g_strdup_vprintf (fmt, args);
va_end (args);
if (!use_colors (nmc))
return str;
ansi_color = nmc_term_color_sequence (color);
ansi_fmt = nmc_term_format_sequence (format);
color_end = *ansi_color ? end_seq : "";
format_end = *ansi_fmt ? end_seq : "";
colored = g_strdup_printf ("%s%s%s%s%s", ansi_fmt, ansi_color, str, color_end, format_end);
g_free (str);
return colored;
}