gnome-shell/js/misc/fileUtils.js
Florian Müllner fd50b9a45e cleanup: Use destructuring for imports from GI
This is *much* nicer than repetitive "imports.gi" lines ...

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/399
2019-02-09 07:39:20 +01:00

98 lines
3.2 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const { Gio, GLib } = imports.gi;
const Config = imports.misc.config;
function collectFromDatadirs(subdir, includeUserDir, processFile) {
let dataDirs = GLib.get_system_data_dirs();
if (includeUserDir)
dataDirs.unshift(GLib.get_user_data_dir());
for (let i = 0; i < dataDirs.length; i++) {
let path = GLib.build_filenamev([dataDirs[i], 'gnome-shell', subdir]);
let dir = Gio.File.new_for_path(path);
let fileEnum;
try {
fileEnum = dir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NONE, null);
} catch (e) {
fileEnum = null;
}
if (fileEnum != null) {
let info;
while ((info = fileEnum.next_file(null)))
processFile(fileEnum.get_child(info), info);
}
}
}
function deleteGFile(file) {
// Work around 'delete' being a keyword in JS.
return file['delete'](null);
}
function recursivelyDeleteDir(dir, deleteParent) {
let children = dir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NONE, null);
let info, child;
while ((info = children.next_file(null)) != null) {
let type = info.get_file_type();
let child = dir.get_child(info.get_name());
if (type == Gio.FileType.REGULAR)
deleteGFile(child);
else if (type == Gio.FileType.DIRECTORY)
recursivelyDeleteDir(child, true);
}
if (deleteParent)
deleteGFile(dir);
}
function recursivelyMoveDir(srcDir, destDir) {
let children = srcDir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NONE, null);
if (!destDir.query_exists(null))
destDir.make_directory_with_parents(null);
let info, child;
while ((info = children.next_file(null)) != null) {
let type = info.get_file_type();
let srcChild = srcDir.get_child(info.get_name());
let destChild = destDir.get_child(info.get_name());
if (type == Gio.FileType.REGULAR)
srcChild.move(destChild, Gio.FileCopyFlags.NONE, null, null);
else if (type == Gio.FileType.DIRECTORY)
recursivelyMoveDir(srcChild, destChild);
}
}
let _ifaceResource = null;
function loadInterfaceXML(iface) {
if (!_ifaceResource) {
// don't use global.datadir so the method is usable from tests/tools
let dir = GLib.getenv ('GNOME_SHELL_DATADIR') || Config.PKGDATADIR;
let path = dir + '/gnome-shell-dbus-interfaces.gresource';
_ifaceResource = Gio.Resource.load(path);
_ifaceResource._register();
}
let xml = null;
let uri = 'resource:///org/gnome/shell/dbus-interfaces/' + iface + '.xml';
let f = Gio.File.new_for_uri(uri);
try {
let [ok, bytes] = f.load_contents(null);
if (bytes instanceof Uint8Array)
xml = imports.byteArray.toString(bytes)
else
xml = bytes.toString();
} catch (e) {
log('Failed to load D-Bus interface ' + iface);
}
return xml;
}