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-rwxr-xr-xextras/gudev/seed-example.js72
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diff --git a/extras/gudev/seed-example.js b/extras/gudev/seed-example.js
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+#!/usr/bin/env seed
+
+// seed example
+
+const GLib = imports.gi.GLib;
+const GUdev = imports.gi.GUdev;
+
+function print_device (device) {
+ print (" subsystem: " + device.get_subsystem ());
+ print (" devtype: " + device.get_devtype ());
+ print (" name: " + device.get_name ());
+ print (" number: " + device.get_number ());
+ print (" sysfs_path: " + device.get_sysfs_path ());
+ print (" driver: " + device.get_driver ());
+ print (" action: " + device.get_action ());
+ print (" seqnum: " + device.get_seqnum ());
+ print (" device type: " + device.get_device_type ());
+ print (" device number: " + device.get_device_number ());
+ print (" device file: " + device.get_device_file ());
+ print (" device file symlinks: " + device.get_device_file_symlinks ());
+ print (" foo: " + device.get_sysfs_attr_as_strv ("stat"));
+ var keys = device.get_property_keys ();
+ for (var n = 0; n < keys.length; n++) {
+ print (" " + keys[n] + "=" + device.get_property (keys[n]));
+ }
+}
+
+function on_uevent (client, action, device) {
+ print ("action " + action + " on device " + device.get_sysfs_path());
+ print_device (device);
+ print ("");
+}
+
+var client = new GUdev.Client ({subsystems: ["block", "usb/usb_interface"]});
+client.signal.connect ("uevent", on_uevent);
+
+var block_devices = client.query_by_subsystem ("block");
+for (var n = 0; n < block_devices.length; n++) {
+ print ("block device: " + block_devices[n].get_device_file ());
+}
+
+var d;
+
+d = client.query_by_device_number (GUdev.DeviceType.BLOCK, 0x0810);
+if (d == null) {
+ print ("query_by_device_number 0x810 -> null");
+} else {
+ print ("query_by_device_number 0x810 -> " + d.get_device_file ());
+ dd = d.get_parent_with_subsystem ("usb", null);
+ print_device (dd);
+ print ("--------------------------------------------------------------------------");
+ while (d != null) {
+ print_device (d);
+ print ("");
+ d = d.get_parent ();
+ }
+}
+
+d = client.query_by_sysfs_path ("/sys/block/sda/sda1");
+print ("query_by_sysfs_path (\"/sys/block/sda1\") -> " + d.get_device_file ());
+
+d = client.query_by_subsystem_and_name ("block", "sda2");
+print ("query_by_subsystem_and_name (\"block\", \"sda2\") -> " + d.get_device_file ());
+
+d = client.query_by_device_file ("/dev/sda");
+print ("query_by_device_file (\"/dev/sda\") -> " + d.get_device_file ());
+
+d = client.query_by_device_file ("/dev/block/8:0");
+print ("query_by_device_file (\"/dev/block/8:0\") -> " + d.get_device_file ());
+
+var mainloop = GLib.main_loop_new ();
+GLib.main_loop_run (mainloop);