Adding Locate command. (#829)

* Adding Locate command.

* Adding group searching in locate

src/cli/Locate.cpp

@@ -0,0 +1,87 @@
+/*
+ *  Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <cstdlib>
+#include <stdio.h>
+
+#include "Locate.h"
+
+#include <QCommandLineParser>
+#include <QStringList>
+#include <QTextStream>
+
+#include "cli/Utils.h"
+#include "core/Database.h"
+#include "core/Entry.h"
+#include "core/Group.h"
+
+Locate::Locate()
+{
+    this->name = QString("locate");
+    this->description = QObject::tr("Find entries quickly.");
+}
+
+Locate::~Locate()
+{
+}
+
+int Locate::execute(QStringList arguments)
+{
+
+    QTextStream out(stdout);
+
+    QCommandLineParser parser;
+    parser.setApplicationDescription(this->description);
+    parser.addPositionalArgument("database", QObject::tr("Path of the database."));
+    parser.addPositionalArgument("term", QObject::tr("Search term."));
+    QCommandLineOption keyFile(QStringList() << "k"
+                                             << "key-file",
+                               QObject::tr("Key file of the database."),
+                               QObject::tr("path"));
+    parser.addOption(keyFile);
+    parser.process(arguments);
+
+    const QStringList args = parser.positionalArguments();
+    if (args.size() != 2) {
+        out << parser.helpText().replace("keepassxc-cli", "keepassxc-cli locate");
+        return EXIT_FAILURE;
+    }
+
+    Database* db = Database::unlockFromStdin(args.at(0), parser.value(keyFile));
+    if (!db) {
+        return EXIT_FAILURE;
+    }
+
+    return this->locateEntry(db, args.at(1));
+}
+
+int Locate::locateEntry(Database* database, QString searchTerm)
+{
+
+    QTextStream outputTextStream(stdout, QIODevice::WriteOnly);
+    QStringList results = database->rootGroup()->locate(searchTerm);
+    if (results.isEmpty()) {
+        outputTextStream << "No results for that search term" << endl;
+        return EXIT_SUCCESS;
+    }
+
+    for (QString result : results) {
+        outputTextStream << result << endl;
+    }
+    return EXIT_SUCCESS;
+
+}