83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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/* exported collectFromDatadirs, recursivelyDeleteDir,
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recursivelyMoveDir, loadInterfaceXML, loadSubInterfaceXML */
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const Gio = imports.gi.Gio;
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const GLib = imports.gi.GLib;
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var { loadInterfaceXML } = imports.misc.dbusUtils;
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/**
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* @typedef {object} SubdirInfo
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* @property {Gio.File} dir the file object for the subdir
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* @property {Gio.FileInfo} info the file descriptor for the subdir
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*/
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/**
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* @param {string} subdir the subdirectory to search within the data directories
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* @param {boolean} includeUserDir whether the user's data directory should also be searched in addition
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* to the system data directories
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* @returns {Generator<SubdirInfo, void, void>} a generator which yields file info for subdirectories named
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* `subdir` within data directories
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*/
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function* collectFromDatadirs(subdir, includeUserDir) {
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let dataDirs = GLib.get_system_data_dirs();
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if (includeUserDir)
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dataDirs.unshift(GLib.get_user_data_dir());
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for (let i = 0; i < dataDirs.length; i++) {
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let path = GLib.build_filenamev([dataDirs[i], 'gnome-shell', subdir]);
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let dir = Gio.File.new_for_path(path);
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let fileEnum;
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try {
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fileEnum = dir.enumerate_children('standard::name,standard::type',
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Gio.FileQueryInfoFlags.NONE, null);
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} catch (e) {
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fileEnum = null;
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}
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if (fileEnum != null) {
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let info;
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while ((info = fileEnum.next_file(null)))
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yield {dir: fileEnum.get_child(info), info};
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}
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}
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}
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function recursivelyDeleteDir(dir, deleteParent) {
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let children = dir.enumerate_children('standard::name,standard::type',
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Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, null);
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let info;
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while ((info = children.next_file(null)) != null) {
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let type = info.get_file_type();
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let child = dir.get_child(info.get_name());
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if (type == Gio.FileType.REGULAR)
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child.delete(null);
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else if (type == Gio.FileType.DIRECTORY)
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recursivelyDeleteDir(child, true);
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}
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if (deleteParent)
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dir.delete(null);
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}
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function recursivelyMoveDir(srcDir, destDir) {
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let children = srcDir.enumerate_children('standard::name,standard::type',
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Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, null);
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if (!destDir.query_exists(null))
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destDir.make_directory_with_parents(null);
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let info;
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while ((info = children.next_file(null)) != null) {
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let type = info.get_file_type();
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let srcChild = srcDir.get_child(info.get_name());
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let destChild = destDir.get_child(info.get_name());
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if (type == Gio.FileType.REGULAR)
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srcChild.move(destChild, Gio.FileCopyFlags.NONE, null, null);
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else if (type == Gio.FileType.DIRECTORY)
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recursivelyMoveDir(srcChild, destChild);
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}
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}
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