bool setSystemPaths()
{
char buf[BUFSIZ];
if (!getCurrentExecPath(buf, sizeof(buf))) {
#ifdef __ANDROID__
errorstream << "Unable to read bindir "<< std::endl;
#else
FATAL_ERROR("Unable to read bindir");
#endif
return false;
}
pathRemoveFile(buf, '/');
std::string bindir(buf);
// Find share directory from these.
// It is identified by containing the subdirectory "builtin".
std::list<std::string> trylist;
std::string static_sharedir = STATIC_SHAREDIR;
if (!static_sharedir.empty() && static_sharedir != ".")
trylist.push_back(static_sharedir);
trylist.push_back(bindir + DIR_DELIM ".." DIR_DELIM "share"
DIR_DELIM + PROJECT_NAME);
trylist.push_back(bindir + DIR_DELIM "..");
#ifdef __ANDROID__
trylist.push_back(path_user);
#endif
for (std::list<std::string>::const_iterator
i = trylist.begin(); i != trylist.end(); ++i) {
const std::string &trypath = *i;
if (!fs::PathExists(trypath) ||
!fs::PathExists(trypath + DIR_DELIM + "builtin")) {
warningstream << "system-wide share not found at \""
<< trypath << "\""<< std::endl;
continue;
}
// Warn if was not the first alternative
if (i != trylist.begin()) {
warningstream << "system-wide share found at \""
<< trypath << "\"" << std::endl;
}
path_share = trypath;
break;
}
#ifndef __ANDROID__
path_user = std::string(getHomeOrFail()) + DIR_DELIM "."
+ PROJECT_NAME;
#endif
return true;
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
app.setApplicationVersion("1.0");
#ifdef Q_OS_WIN
const QLatin1Char pathsep(';');
#else
const QLatin1Char pathsep(':');
#endif
QCommandLineParser parser;
parser.setApplicationDescription(QCoreApplication::translate("qtpaths", "Command line client to QStandardPaths"));
parser.addPositionalArgument(QCoreApplication::translate("qtpaths", "[name]"), QCoreApplication::tr("Name of file or directory"));
parser.addHelpOption();
parser.addVersionOption();
//setting up options
QCommandLineOption types(QStringLiteral("types"), QCoreApplication::translate("qtpaths", "Available location types."));
parser.addOption(types);
QCommandLineOption paths(QStringLiteral("paths"), QCoreApplication::translate("qtpaths", "Find paths for <type>."), QStringLiteral("type"));
parser.addOption(paths);
QCommandLineOption writablePath(QStringLiteral("writable-path"),
QCoreApplication::translate("qtpaths", "Find writable path for <type>."), QStringLiteral("type"));
parser.addOption(writablePath);
QCommandLineOption locateDir(QStringList() << QStringLiteral("locate-dir") << QStringLiteral("locate-directory"),
QCoreApplication::translate("qtpaths", "Locate directory [name] in <type>."), QStringLiteral("type"));
parser.addOption(locateDir);
QCommandLineOption locateDirs(QStringList() << QStringLiteral("locate-dirs") << QStringLiteral("locate-directories"),
QCoreApplication::translate("qtpaths", "Locate directories [name] in all paths for <type>."), QStringLiteral("type"));
parser.addOption(locateDirs);
QCommandLineOption locateFile(QStringLiteral("locate-file"),
QCoreApplication::translate("qtpaths", "Locate file [name] for <type>."), QStringLiteral("type"));
parser.addOption(locateFile);
QCommandLineOption locateFiles(QStringLiteral("locate-files"),
QCoreApplication::translate("qtpaths", "Locate files [name] in all paths for <type>."), QStringLiteral("type"));
parser.addOption(locateFiles);
QCommandLineOption findExe(QStringList() << QStringLiteral("find-exe") << QStringLiteral("find-executable"),
QCoreApplication::translate("qtpaths", "Find executable with [name]."));
parser.addOption(findExe);
QCommandLineOption display(QStringList() << QStringLiteral("display"),
QCoreApplication::translate("qtpaths", "Prints user readable name for <type>."), QStringLiteral("type"));
parser.addOption(display);
QCommandLineOption testmode(QStringList() << QStringLiteral("testmode") << QStringLiteral("test-mode"),
QCoreApplication::translate("qtpaths", "Use paths specific for unit testing."));
parser.addOption(testmode);
QCommandLineOption qtversion(QStringLiteral("qt-version"), QCoreApplication::translate("qtpaths", "Qt version."));
parser.addOption(qtversion);
QCommandLineOption installprefix(QStringLiteral("install-prefix"), QCoreApplication::translate("qtpaths", "Installation prefix for Qt."));
parser.addOption(installprefix);
QCommandLineOption bindir(QStringList() << QStringLiteral("binaries-dir") << QStringLiteral("binaries-directory"),
QCoreApplication::translate("qtpaths", "Location of Qt executables."));
parser.addOption(bindir);
QCommandLineOption plugindir(QStringList() << QStringLiteral("plugin-dir") << QStringLiteral("plugin-directory"),
QCoreApplication::translate("qtpaths", "Location of Qt plugins."));
parser.addOption(plugindir);
parser.process(app);
QStandardPaths::enableTestMode(parser.isSet(testmode));
QStringList results;
if (parser.isSet(qtversion)) {
QString qtversionstring = QString::fromLatin1(qVersion());
results << qtversionstring;
}
if (parser.isSet(installprefix)) {
QString path = QLibraryInfo::location(QLibraryInfo::PrefixPath);
results << path;
}
if (parser.isSet(bindir)) {
QString path = QLibraryInfo::location(QLibraryInfo::BinariesPath);
results << path;
}
if (parser.isSet(plugindir)) {
QString path = QLibraryInfo::location(QLibraryInfo::PluginsPath);
results << path;
}
if (parser.isSet(types)) {
QStringList typesList = ::types();
results << typesList.join('\n');
}
if (parser.isSet(display)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(display));
QString text = QStandardPaths::displayName(location);
results << text;
}
if (parser.isSet(paths)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(paths));
QStringList paths = QStandardPaths::standardLocations(location);
results << paths.join(pathsep);
}
if (parser.isSet(writablePath)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(writablePath));
QString path = QStandardPaths::writableLocation(location);
results << path;
}
if (parser.isSet(findExe)) {
QString searchitem = searchStringOrError(&parser);
QString path = QStandardPaths::findExecutable(searchitem);
results << path;
}
if (parser.isSet(locateDir)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(locateDir));
QString searchitem = searchStringOrError(&parser);
QString path = QStandardPaths::locate(location, searchitem, QStandardPaths::LocateDirectory);
results << path;
}
if (parser.isSet(locateFile)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(locateFile));
QString searchitem = searchStringOrError(&parser);
QString path = QStandardPaths::locate(location, searchitem, QStandardPaths::LocateFile);
results << path;
}
if (parser.isSet(locateDirs)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(locateDirs));
QString searchitem = searchStringOrError(&parser);
QStringList paths = QStandardPaths::locateAll(location, searchitem, QStandardPaths::LocateDirectory);
results << paths.join(pathsep);
}
if (parser.isSet(locateFiles)) {
QStandardPaths::StandardLocation location = parseLocationOrError(parser.value(locateFiles));
QString searchitem = searchStringOrError(&parser);
QStringList paths = QStandardPaths::locateAll(location, searchitem, QStandardPaths::LocateFile);
results << paths.join(pathsep);
}
if (results.isEmpty()) {
parser.showHelp();
} else if (results.size() == 1) {
const QString &item = results.first();
message(item);
if (item.isEmpty())
return EXIT_FAILURE;
} else {
QString errorMessage = QCoreApplication::translate("qtpaths", "Several options given, only one is supported at a time.");
error(errorMessage);
}
return EXIT_SUCCESS;
}
