libvirt/tools/virt-validate-common.c

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/*
* virt-validate-common.c: Sanity check helper APIs
*
* Copyright (C) 2012-2024 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include <unistd.h>
#include "virt-validate-common.h"
static bool quiet;
void virValidateSetQuiet(bool quietFlag)
{
quiet = quietFlag;
}
void virValidateCheck(const char *prefix,
const char *format,
...)
{
va_list args;
g_autofree char *msg = NULL;
if (quiet)
return;
va_start(args, format);
msg = g_strdup_vprintf(format, args);
va_end(args);
fprintf(stdout, "%1$6s: %2$-69s: ", prefix, msg);
}
static bool virValidateWantEscape(void)
{
static bool detectTty = true;
static bool wantEscape;
if (detectTty) {
if (isatty(STDOUT_FILENO))
wantEscape = true;
detectTty = false;
}
return wantEscape;
}
void virValidatePass(void)
{
if (quiet)
return;
if (virValidateWantEscape())
fprintf(stdout, "\033[32m%s\033[0m\n", _("PASS"));
else
fprintf(stdout, "%s\n", _("PASS"));
}
static const char * failMessages[] = {
N_("FAIL"),
N_("WARN"),
N_("NOTE"),
};
G_STATIC_ASSERT(G_N_ELEMENTS(failMessages) == VIR_VALIDATE_LAST);
static const char *failEscapeCodes[] = {
"\033[31m",
"\033[33m",
"\033[34m",
};
G_STATIC_ASSERT(G_N_ELEMENTS(failEscapeCodes) == VIR_VALIDATE_LAST);
void virValidateFail(virValidateLevel level,
const char *format,
...)
{
va_list args;
g_autofree char *msg = NULL;
if (quiet)
return;
va_start(args, format);
msg = g_strdup_vprintf(format, args);
va_end(args);
if (virValidateWantEscape())
fprintf(stdout, "%s%s\033[0m (%s)\n",
failEscapeCodes[level], _(failMessages[level]), msg);
else
fprintf(stdout, "%s (%s)\n",
_(failMessages[level]), msg);
}