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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-05 07:44:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-05 08:57:36 +0000
commit4a62513b17d915afcae80b1adfb1b0cdcf86f748 (patch)
treea21f339a82d742682a1dfbf63d7fe9c43d58a3a2 /extensions/vertical-workspaces/recentFilesSearchProvider.js
parentAdding upstream version 20230204. (diff)
downloadgnome-shell-extensions-extra-4a62513b17d915afcae80b1adfb1b0cdcf86f748.tar.xz
gnome-shell-extensions-extra-4a62513b17d915afcae80b1adfb1b0cdcf86f748.zip
Adding upstream version 20230205.upstream/20230205
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/extensions/vertical-workspaces/recentFilesSearchProvider.js b/extensions/vertical-workspaces/recentFilesSearchProvider.js
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+/**
+ * Vertical Workspaces
+ * recentFilesSearchProvider.js
+ *
+ * @author GdH <G-dH@github.com>
+ * @copyright 2022 - 2023
+ * @license GPL-3.0
+ */
+
+'use strict';
+
+const { GLib, GObject, Gio, Gtk, Meta, St, Shell } = imports.gi;
+
+const Main = imports.ui.main;
+const ExtensionUtils = imports.misc.extensionUtils;
+const Me = ExtensionUtils.getCurrentExtension();
+const Settings = Me.imports.settings;
+const _ = Me.imports.settings._;
+
+const shellVersion = Settings.shellVersion;
+
+const ModifierType = imports.gi.Clutter.ModifierType;
+
+let recentFilesSearchProvider;
+let _enableTimeoutId = 0;
+
+// prefix helps to eliminate results from other search providers
+// so it needs to be something less common
+// needs to be accessible from vw module
+var prefix = 'fq//';
+
+var opt;
+
+const Action = {
+ NONE: 0,
+ CLOSE: 1,
+ CLOSE_ALL: 2,
+ MOVE_TO_WS: 3,
+ MOVE_ALL_TO_WS: 4
+}
+
+function init() {
+}
+
+function getOverviewSearchResult() {
+ return Main.overview._overview.controls._searchController._searchResults;
+}
+
+
+function update(reset = false) {
+ opt = Me.imports.settings.opt;
+ if (!reset && opt.RECENT_FILES_SEARCH_PROVIDER_ENABLED && !recentFilesSearchProvider) {
+ enable();
+ } else if (reset || !opt.RECENT_FILES_SEARCH_PROVIDER_ENABLED) {
+ disable();
+ opt = null;
+ }
+}
+
+function enable() {
+ // delay because Fedora had problem to register a new provider soon after Shell restarts
+ _enableTimeoutId = GLib.timeout_add(
+ GLib.PRIORITY_DEFAULT,
+ 2000,
+ () => {
+ if (recentFilesSearchProvider == null) {
+ recentFilesSearchProvider = new RecentFilesSearchProvider(opt);
+ getOverviewSearchResult()._registerProvider(recentFilesSearchProvider);
+ }
+ _enableTimeoutId = 0;
+ return GLib.SOURCE_REMOVE;
+ }
+ );
+}
+
+function disable() {
+ if (recentFilesSearchProvider) {
+ getOverviewSearchResult()._unregisterProvider(recentFilesSearchProvider);
+ recentFilesSearchProvider = null;
+ }
+ if (_enableTimeoutId) {
+ GLib.source_remove(_enableTimeoutId);
+ _enableTimeoutId = 0;
+ }
+}
+
+function fuzzyMatch(term, text) {
+ let pos = -1;
+ const matches = [];
+ // convert all accented chars to their basic form and to lower case
+ const _text = text;//.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase();
+ const _term = term.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase();
+
+ // if term matches the substring exactly, gains the highest weight
+ if (_text.includes(_term)) {
+ return 0;
+ }
+
+ for (let i = 0; i < _term.length; i++) {
+ let c = _term[i];
+ let p;
+ if (pos > 0)
+ p = _term[i - 1];
+ while (true) {
+ pos += 1;
+ if (pos >= _text.length) {
+ return -1;
+ }
+ if (_text[pos] == c) {
+ matches.push(pos);
+ break;
+ } else if (_text[pos] == p) {
+ matches.pop();
+ matches.push(pos);
+ }
+ }
+ }
+
+ // add all position to get a weight of the result
+ // results closer to the beginning of the text and term characters closer to each other will gain more weight.
+ return matches.reduce((r, p) => r + p) - matches.length * matches[0] + matches[0];
+}
+
+function strictMatch(term, text) {
+ // remove diacritics and accents from letters
+ let s = text.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase();
+ let p = term.toLowerCase();
+ let ps = p.split(/ +/);
+
+ // allows to use multiple exact patterns separated by a space in arbitrary order
+ for (let w of ps) { // escape regex control chars
+ if (!s.match(w.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))) {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+function makeResult(window, i) {
+ const app = Shell.WindowTracker.get_default().get_window_app(window);
+ const appName = app ? app.get_name() : 'Unknown';
+ const windowTitle = window.get_title();
+ const wsIndex = window.get_workspace().index();
+
+ return {
+ 'id': i,
+ // convert all accented chars to their basic form and lower case for search
+ 'name': `${wsIndex + 1}: ${windowTitle} ${appName}`.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase(),
+ 'appName': appName,
+ 'windowTitle': windowTitle,
+ 'window': window
+ }
+}
+
+const closeSelectedRegex = /^\/x!$/;
+const closeAllResultsRegex = /^\/xa!$/;
+const moveToWsRegex = /^\/m[0-9]+$/;
+const moveAllToWsRegex = /^\/ma[0-9]+$/;
+
+var RecentFilesSearchProvider = class RecentFilesSearchProvider {
+ constructor(gOptions) {
+ this._gOptions = gOptions;
+ this.appInfo = Gio.AppInfo.create_from_commandline('/usr/bin/nautilus -ws recent:///', 'Recent Files', null);
+ //this.appInfo = Shell.AppSystem.get_default().lookup_app('org.gnome.Nautilus.desktop').appInfo;
+ this.appInfo.get_description = () => _('Search recent files');
+ this.appInfo.get_name = () => _('Recent Files');
+ this.appInfo.get_id = () => 'org.gnome.Nautilus.desktop';
+ this.appInfo.get_icon = () => Gio.icon_new_for_string('document-open-recent-symbolic');
+ this.appInfo.should_show = () => true;
+ this.title = _('Recent Files Search Provider'),
+ this.canLaunchSearch = true;
+ this.isRemoteProvider = false;
+ }
+
+ _getResultSet (terms) {
+ if (!terms[0].startsWith(prefix))
+ return [];
+ // do not modify original terms
+ let termsCopy = [...terms];
+ // search for terms without prefix
+ termsCopy[0] = termsCopy[0].replace(prefix, '');
+
+ const candidates = this.files;
+ const _terms = [].concat(termsCopy);
+ let match;
+
+ const term = _terms.join(' ');
+ match = (s) => {
+ return fuzzyMatch(term, s);
+ }
+
+ const results = [];
+ let m;
+ for (let id in candidates) {
+ const file = this.files[id];
+ const name = `${file.get_age()}d: ${file.get_display_name()} ${file.get_uri_display().replace(`\/${file.get_display_name()}`, '')}`;
+ if (this._gOptions.get('searchFuzzy')) {
+ m = fuzzyMatch(term, name);
+ } else {
+ m = strictMatch(term, name);
+ }
+ if (m !== -1) {
+ results.push({ weight: m, id: id});
+ }
+ }
+
+ results.sort((a, b) => this.files[a.id].get_visited() < this.files[b.id].get_visited());
+
+ this.resultIds = results.map((item) => item.id);
+ return this.resultIds;
+ }
+
+ getResultMetas (resultIds, callback = null) {
+ const metas = resultIds.map((id) => this.getResultMeta(id));
+ if (shellVersion >= 43) {
+ return new Promise(resolve => resolve(metas));
+ } else {
+ callback(metas);
+ }
+ }
+
+ getResultMeta (resultId) {
+ const result = this.files[resultId];
+ return {
+ 'id': resultId,
+ 'name': `${result.get_age()}: ${result.get_display_name()}`,
+ 'description': `${result.get_uri_display().replace(`\/${result.get_display_name()}`, '')}`,
+ 'createIcon': (size) => {
+ let icon = this.getIcon(result, size);
+ return icon;
+ },
+ }
+ }
+
+ getIcon(result, size) {
+ let file = Gio.File.new_for_uri(result.get_uri());
+ let info = file.query_info(Gio.FILE_ATTRIBUTE_THUMBNAIL_PATH,
+ Gio.FileQueryInfoFlags.NONE, null);
+ let path = info.get_attribute_byte_string(
+ Gio.FILE_ATTRIBUTE_THUMBNAIL_PATH);
+
+ let icon, gicon;
+
+ if (path) {
+ gicon = Gio.FileIcon.new(Gio.File.new_for_path(path));
+ } else {
+ const appInfo = Gio.AppInfo.get_default_for_type(result.get_mime_type(), false);
+ if (appInfo)
+ gicon = appInfo.get_icon();
+ }
+
+ if (gicon) {
+ icon = new St.Icon({ gicon, icon_size: size });
+ } else {
+ icon = new St.Icon({ icon_name: 'icon-missing', icon_size: size });
+ }
+
+ return icon;
+ }
+
+ launchSearch(terms, timeStamp) {
+ this._openNautilus('recent:///')
+ }
+
+ _openNautilus(uri) {
+ try {
+ GLib.spawn_command_line_async(`nautilus -ws ${uri}`);
+ } catch (e) {
+ log(e);
+ }
+ }
+
+ activateResult (resultId, terms, timeStamp) {
+ const file = this.files[resultId];
+
+ const [,,state] = global.get_pointer();
+ //const isCtrlPressed = (state & ModifierType.CONTROL_MASK) != 0;
+ const isShiftPressed = (state & ModifierType.SHIFT_MASK) != 0;
+
+ if (isShiftPressed) {
+ Main.overview.toggle();
+ this._openNautilus(file.get_uri());
+ } else {
+ const appInfo = Gio.AppInfo.get_default_for_type(file.get_mime_type(), false);
+ if (!(appInfo && appInfo.launch_uris([file.get_uri()], null))) {
+ this._openNautilus(file.get_uri());
+ }
+ }
+ }
+
+ getInitialResultSet (terms, callback, cancellable = null) {
+ if (shellVersion >=43) {
+ cancellable = callback;
+ }
+
+ const filesDict = {};
+ const files = Gtk.RecentManager.get_default().get_items().filter((f)=> f.exists());
+
+ for (let file of files) {
+ filesDict[file.get_uri()] = file;
+ }
+
+ this.files = filesDict;
+
+ if (shellVersion >= 43) {
+ return new Promise(resolve => resolve(this._getResultSet(terms)));
+ } else {
+ callback(this._getResultSet(terms));
+ }
+ }
+
+ filterResults (results, maxResults) {
+ return results.slice(0, maxResults);
+ }
+
+ getSubsearchResultSet (previousResults, terms, callback, cancellable) {
+ // if we return previous results, quick typers get non-actual results
+ callback(this._getResultSet(terms));
+ }
+
+ createResultOjbect(resultMeta) {
+ return this.files[resultMeta.id];
+ }
+}