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src/webui/www/private/scripts/filesystem.js

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+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2019  Thomas Piccirello <thomas.piccirello@gmail.com>
+ *
+ * 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
+ * of the License, or (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+'use strict';
+
+// This file is the JavaScript implementation of base/utils/fs.cpp
+
+const QB_EXT = '.!qB';
+const PathSeparator = '/';
+
+/**
+ * Returns the file extension part of a file name.
+ */
+function fileExtension(filename) {
+    const name = filename.endsWith(QB_EXT)
+        ? filename.substring(0, filename.length - QB_EXT.length)
+        : filename;
+    const pointIndex = name.lastIndexOf('.');
+    if (pointIndex === -1)
+        return '';
+    return name.substring(pointIndex + 1);
+}
+
+function fileName(filepath) {
+    const slashIndex = filepath.lastIndexOf(PathSeparator);
+    if (slashIndex === -1)
+        return filepath;
+    return filepath.substring(slashIndex + 1);
+}
+
+function folderName(filepath) {
+    const slashIndex = filepath.lastIndexOf(PathSeparator);
+    if (slashIndex === -1)
+        return filepath;
+    return filepath.substring(0, slashIndex);
+}