gnome-shell/js/misc/fileUtils.js
Florian Müllner f309d98bc8 cleanup: Use more template strings
xgettext got better at recognizing template strings, so we can
replace more string concatenations. Alas xgettext is still buggy
(surprise, regular expressions are hard), so there are still a
handful of holdouts that prevent us from making a complete switch.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/792
2019-11-05 01:51:29 +00:00

100 lines
3.3 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported collectFromDatadirs, deleteGFile, recursivelyDeleteDir,
recursivelyMoveDir, loadInterfaceXML */
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;
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;
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;
}