58 lines
2.0 KiB
JavaScript
Executable File
58 lines
2.0 KiB
JavaScript
Executable File
#!/usr/bin/gjs
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/* DING: Desktop Icons New Generation for GNOME Shell
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*
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* Copyright (C) 2019 Sergio Costas (rastersoft@gmail.com)
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* Based on code original (C) Carlos Soriano
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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imports.gi.versions.GnomeDesktop = '3.0';
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const GnomeDesktop = imports.gi.GnomeDesktop;
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const Gio = imports.gi.Gio;
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function CreateThumbnail() {
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let thumbnailFactory = GnomeDesktop.DesktopThumbnailFactory.new(GnomeDesktop.DesktopThumbnailSize.LARGE);
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let file = Gio.File.new_for_path(ARGV[0]);
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if (!file.query_exists(null)) {
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return 1;
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}
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let fileUri = file.get_uri();
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let fileInfo = file.query_info('standard::content-type,time::modified', Gio.FileQueryInfoFlags.NONE, null);
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let modifiedTime = fileInfo.get_attribute_uint64('time::modified');
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// check if the thumbnail has been already created in the meantime by another program
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let thumbnail = thumbnailFactory.lookup(fileUri, modifiedTime);
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if (thumbnail != null) {
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return 3;
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}
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if (thumbnailFactory.has_valid_failed_thumbnail(fileUri, modifiedTime)) {
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return 4;
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}
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// now, generate the file
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let thumbnailPixbuf = thumbnailFactory.generate_thumbnail(fileUri, fileInfo.get_content_type());
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if (thumbnailPixbuf == null) {
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thumbnailFactory.create_failed_thumbnail(fileUri, modifiedTime);
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return 2;
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} else {
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thumbnailFactory.save_thumbnail(thumbnailPixbuf, fileUri, modifiedTime);
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return 0;
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}
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}
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CreateThumbnail();
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