BossBey File Manager

Editing: desktopIconsUtil.js

/* Desktop Icons GNOME Shell extension
 *
 * Copyright (C) 2017 Carlos Soriano <csoriano@redhat.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 3 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, see <http://www.gnu.org/licenses/>.
 */

const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Prefs = Me.imports.prefs;
const Main = imports.ui.main;
const ShellMountOperation = imports.ui.shellMountOperation;

const TERMINAL_SCHEMA = 'org.gnome.desktop.default-applications.terminal';
const EXEC_KEY = 'exec';

var DEFAULT_ATTRIBUTES = 'metadata::*,standard::*,access::*,time::modified,unix::mode';

function getDesktopDir() {
    let desktopPath = GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DESKTOP);
    return Gio.File.new_for_commandline_arg(desktopPath);
}

function clamp(value, min, max) {
    return Math.max(Math.min(value, max), min);
};

function launchTerminal(workdir) {
    let terminalSettings = new Gio.Settings({ schema_id: TERMINAL_SCHEMA });
    let exec = terminalSettings.get_string(EXEC_KEY);
    let argv = [exec, `--working-directory=${workdir}`];

/* The following code has been extracted from GNOME Shell's
     * source code in Misc.Util.trySpawn function and modified to
     * set the working directory.
     *
     * https://gitlab.gnome.org/GNOME/gnome-shell/blob/gnome-3-30/js/misc/util.js
     */

if (!GLib.file_test(workdir, GLib.FileTest.EXISTS))
        workdir = null;

var success, pid;
    try {
        [success, pid] = GLib.spawn_async(workdir, argv, null,
                                          GLib.SpawnFlags.SEARCH_PATH | GLib.SpawnFlags.DO_NOT_REAP_CHILD,
                                          null);
    } catch (err) {
        /* Rewrite the error in case of ENOENT */
        if (err.matches(GLib.SpawnError, GLib.SpawnError.NOENT)) {
            throw new GLib.SpawnError({ code: GLib.SpawnError.NOENT,
                                        message: _("Command not found") });
        } else if (err instanceof GLib.Error) {
            // The exception from gjs contains an error string like:
            //   Error invoking GLib.spawn_command_line_async: Failed to
            //   execute child process "foo" (No such file or directory)
            // We are only interested in the part in the parentheses. (And
            // we can't pattern match the text, since it gets localized.)
            let message = err.message.replace(/.*$(.+)$/, '$1');
            throw new (err.constructor)({ code: err.code,
                                          message: message });
        } else {
            throw err;
        }
    }
    // Dummy child watch; we don't want to double-fork internally
    // because then we lose the parent-child relationship, which
    // can break polkit.  See https://bugzilla.redhat.com//show_bug.cgi?id=819275
    GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid, () => {});
}

function distanceBetweenPoints(x, y, x2, y2) {
    return (Math.pow(x - x2, 2) + Math.pow(y - y2, 2));
}

function getFileExtensionOffset(filename, isDirectory) {
    let offset = filename.length;

if (!isDirectory) {
        let doubleExtensions = ['.gz', '.bz2', '.sit', '.Z', '.bz', '.xz'];
        for (let extension of doubleExtensions) {
            if (filename.endsWith(extension)) {
                offset -= extension.length;
                filename = filename.substring(0, offset);
                break;
            }
        }
        let lastDot = filename.lastIndexOf('.');
        if (lastDot > 0)
            offset = lastDot;
    }
    return offset;
}

// Reference the extension org.gnome.shell.extensions.drive-menu
function eject(mount) {
    let unmountArgs = [
        Gio.MountUnmountFlags.NONE,
        (new ShellMountOperation.ShellMountOperation(mount)).mountOp,
        null, // Gio.Cancellable
    ];

if (mount.can_eject()) {
        mount.eject_with_operation(...unmountArgs,
            _ejectFinish.bind(mount));
    } else {
        mount.unmount_with_operation(...unmountArgs,
            _unmountFinish.bind(mount));
    }
}

function _unmountFinish(mount, result) {
    try {
        mount.unmount_with_operation_finish(result);
    } catch (e) {
        this._reportFailure(e);
    }
}

function _ejectFinish(mount, result) {
    try {
        mount.eject_with_operation_finish(result);
    } catch (e) {
        this._reportFailure(e);
    }
}

function _reportFailure(exception) {
    // TRANSLATORS: %s is the filesystem name
    let msg = _('Ejecting drive “%s” failed:').format(this.mount.get_name());
    Main.notifyError(msg, exception.message);
}

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