1 files changed, 68 insertions, 0 deletions
diff --git a/js/misc/fileUtils.js b/js/misc/fileUtils.js
new file mode 100644
index 0000000..a6bb182
--- /dev/null
+++ b/js/misc/fileUtils.js
@@ -0,0 +1,68 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported collectFromDatadirs, recursivelyDeleteDir,
+            recursivelyMoveDir, loadInterfaceXML, loadSubInterfaceXML */
+
+const { Gio, GLib } = imports.gi;
+
+var { loadInterfaceXML } = imports.misc.dbusUtils;
+
+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 recursivelyDeleteDir(dir, deleteParent) {
+    let children = dir.enumerate_children('standard::name,standard::type',
+        Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, 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)
+            child.delete(null);
+        else if (type == Gio.FileType.DIRECTORY)
+            recursivelyDeleteDir(child, true);
+    }
+
+    if (deleteParent)
+        dir.delete(null);
+}
+
+function recursivelyMoveDir(srcDir, destDir) {
+    let children = srcDir.enumerate_children('standard::name,standard::type',
+        Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, 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);
+    }
+}