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/* Read KConfig() entries - for use in shell scripts.
SPDX-FileCopyrightText: 2001 Red Hat, Inc.
SPDX-FileContributor: Programmed by Bernhard Rosenkraenzer <bero@redhat.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
/*
* If --type is specified as bool, the return value is 0 if the value
* is set, 1 if it isn't set. There is no output.
*
* If --type is specified as num, the return value matches the value
* of the key. There is no output.
*
* If --type is not set, the value of the key is simply printed to stdout.
*
* Usage examples:
* if kreadconfig5 --group KDE --key macStyle --type bool; then
* echo "We're using Mac-Style menus."
* else
* echo "We're using normal menus."
* fi
*
* TRASH=`kreadconfig5 --group Paths --key Trash`
* if test -n "$TRASH"; then
* mv someFile "$TRASH"
* else
* rm someFile
* fi
*/
#include <KConfig>
#include <KConfigGroup>
#include <KSharedConfig>
#include <QCommandLineParser>
#include <stdio.h>
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
QCommandLineParser parser;
parser.addHelpOption();
parser.addOption(
QCommandLineOption(QStringLiteral("file"), QCoreApplication::translate("main", "Use <file> instead of global config"), QStringLiteral("file")));
parser.addOption(
QCommandLineOption(QStringLiteral("group"),
QCoreApplication::translate("main", "Group to look in. Use \"<default>\" for the root group, or use repeatedly for nested groups."),
QStringLiteral("group"),
QStringLiteral("KDE")));
parser.addOption(QCommandLineOption(QStringLiteral("key"), QCoreApplication::translate("main", "Key to look for"), QStringLiteral("key")));
parser.addOption(QCommandLineOption(QStringLiteral("default"), QCoreApplication::translate("main", "Default value"), QStringLiteral("value")));
parser.addOption(QCommandLineOption(QStringLiteral("type"), QCoreApplication::translate("main", "Type of variable"), QStringLiteral("type")));
parser.process(app);
const QStringList groups = parser.values(QStringLiteral("group"));
QString key = parser.value(QStringLiteral("key"));
QString file = parser.value(QStringLiteral("file"));
QString dflt = parser.value(QStringLiteral("default"));
QString type = parser.value(QStringLiteral("type")).toLower();
if (key.isNull() || !parser.positionalArguments().isEmpty()) {
parser.showHelp(1);
}
KSharedConfig::openConfig();
KConfig *konfig;
bool configMustDeleted = false;
if (file.isEmpty()) {
konfig = KSharedConfig::openConfig().data();
} else {
konfig = new KConfig(file, KConfig::NoGlobals);
configMustDeleted = true;
}
KConfigGroup cfgGroup = konfig->group(QString());
for (const QString &grp : groups) {
if (grp.isEmpty()) {
fprintf(stderr,
"%s: %s\n",
qPrintable(QCoreApplication::applicationName()),
qPrintable(QCoreApplication::translate("main", "Group name cannot be empty, use \"<default>\" for the root group")));
if (configMustDeleted) {
delete konfig;
}
return 2;
}
cfgGroup = cfgGroup.group(grp);
}
if (type == QLatin1String{"bool"}) {
dflt = dflt.toLower();
bool def = (dflt == QLatin1String{"true"} || dflt == QLatin1String{"on"} || dflt == QLatin1String{"yes"} || dflt == QLatin1String{"1"});
bool retValue = !cfgGroup.readEntry(key, def);
if (configMustDeleted) {
delete konfig;
}
return retValue;
} else if (type == QLatin1String{"num"} || type == QLatin1String{"int"}) {
int retValue = cfgGroup.readEntry(key, dflt.toInt());
if (configMustDeleted) {
delete konfig;
}
return retValue;
} else if (type == QLatin1String{"path"}) {
fprintf(stdout, "%s\n", cfgGroup.readPathEntry(key, dflt).toLocal8Bit().data());
if (configMustDeleted) {
delete konfig;
}
return 0;
} else {
/* Assume it's a string... */
fprintf(stdout, "%s\n", cfgGroup.readEntry(key, dflt).toLocal8Bit().data());
if (configMustDeleted) {
delete konfig;
}
return 0;
}
}
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