1 //<Script type="text/javascript">
2 //var Gio = imports.gi.Gio;
3 //var GLib = imports.gi.GLib;
5 //var XObject = imports.XObject.XObject;
6 //var File = imports.File.File;
8 /// # valac --pkg gio-2.0 --pkg posix Monitor.vala -o /tmp/Monitor
11 //using Gee; // for array list?
13 static int main (string[] args) {
14 // A reference to our file
15 //var file = File.new_for_path ("data.txt");
16 MainLoop loop = new MainLoop ();
18 var m = new Monitor();
20 m.add("/home/alan/gitlive");
29 public class MonitorNamePathDir {
35 public MonitorNamePathDir(string name, string path, string dir)
47 public delegate void onEventHander (FileMonitor fm, File f_orig, File of_orig, FileMonitorEvent event_type);
51 * Monitor class - handles monitor managment for a large tree...
58 change : function () {
63 * x.stop() // stops all scanning.
64 * x.play(); // starts the scanning
71 public class Monitor : Object
80 this.monitors = new Array<FileMonitor> ();
81 this.top = new Array<string> ();
85 public Array<FileMonitor> monitors;// Array of MonitorNamePathDirileMonitors
86 public Array<string> top; // list of top level directories..
89 * add a directory or file to monitor
91 public void add (string add)
94 print("Monitor.add: " + add);
95 this.top.append_val(add);
102 for(int i = 0; i < this.top.length ; i++) {
103 this.monitor(this.top.index(i));
107 * stop / pause monitoring
113 for(int i = 0; i < this.monitors.length ; i++) {
114 this.monitors.index(i).cancel();
116 this.monitors = new Array<FileMonitor>(); // clean /destroy/ kill old?
119 * pause monitoring - without changing what's monitored
126 * resume monitoring - without changing what's monitored
133 * monitor a file or directory (privatish)
135 * initially called with ~/gitlive null 0 (effectvely)
139 public void monitor(string path, int depth = 0)
142 stdout.printf("ADD: (%d): %s\n", depth, path);
144 //depth = typeof(depth) == 'number' ? depth *1 : 0;
145 depth = depth > 0 ? depth *1 : 0;
148 //fn = fn || function (fm, f, of, event_type, uh) {
149 // _this.onEvent(fm, f, of, event_type, uh);
153 var f = File.new_for_path(path);
154 //var cancel = new Gio.Cancellable ();
159 var fm = f.monitor(FileMonitorFlags.SEND_MOVED + FileMonitorFlags.WATCH_MOVES,null); //Gio.FileMonitorFlags.SEND_MOVED
161 fm.changed.connect( this.onEvent );
162 this.monitors.append_val(fm);
165 GLib.debug("Error adding monitor: %s", e.message);
166 // FIXME -- show error? do nothing..
168 // print("ADD path " + depth + ' ' + path);
171 // - this is not used.
172 //if (GLib.file_test(path + '/.git' , GLib.FileTest.IS_DIR) && this.initRepo) {
174 // this.initRepo(path);
176 FileEnumerator file_enum;
177 var cancellable = new Cancellable ();
179 file_enum = f.enumerate_children(
180 FileAttribute.STANDARD_DISPLAY_NAME + "," + FileAttribute.STANDARD_TYPE,
181 FileQueryInfoFlags.NOFOLLOW_SYMLINKS, // FileQueryInfoFlags.NONE,
184 // FIXME - show error..
189 while (cancellable.is_cancelled () == false ) {
191 next_file = file_enum .next_file (cancellable);
197 if (next_file == null) {
201 //print("got a file " + next_file.sudo () + '?=' + Gio.FileType.DIRECTORY);
203 if (next_file.get_file_type() != FileType.DIRECTORY) {
209 //stdout.printf("Monitor.monitor: got file %s : type :%u\n",
210 // next_file.get_display_name(), next_file.get_file_type());
213 if (next_file.get_is_symlink()) {
218 if (next_file.get_display_name()[0] == '.') {
222 var sp = path+"/"+next_file.get_display_name();
224 //print("got a file : " + sp);
230 this.monitor(sp, depth + 1);
234 file_enum.close(null);
242 public File realpath(File file)
248 if (FileUtils.test(file.get_path(), FileTest.EXISTS)) {
249 var rp = Posix.realpath(file.get_path());
250 return File.new_for_path(rp);
253 // file does not currently exist..
256 // FIX ME - string split?/?
257 var bn = file.get_basename();
258 var ar = file.get_path().split("/");
259 ar.resize(ar.length-1);
260 var dirname = string.joinv("/",ar );
261 var rp = Posix.realpath(dirname);
262 return File.new_for_path(rp + "/" + bn);
269 public void onEvent(File f_orig, File? of_orig, FileMonitorEvent event_type)
274 // print("onEvent\n");
275 var f = this.realpath(f_orig);
278 MonitorNamePathDir src = new MonitorNamePathDir( f.get_basename(), f.get_path() , Path.get_dirname(f.get_path()));
282 //string event_name = "UKNOWN";
285 // extract the event names ... - not sure if introspection is feasible in vala..
286 //for(var i in Gio.FileMonitorEvent) {
287 // if (Gio.FileMonitorEvent[i] == event_type) {
295 //print (JSON.stringify([event_name , f.get_path(), of ? of.get_path() : false ] ));
296 //print ("got src: " + src.toString());
297 //print ("got event: " + src.toString());
302 case FileMonitorEvent.CHANGED:
303 src.action = "changed";
305 return; // ingore thise?? -wait for changes_done_htin?
307 case FileMonitorEvent.CHANGES_DONE_HINT:
308 src.action = "changed";
309 this.onChangesDoneHint(src);
312 case FileMonitorEvent.DELETED:
317 case FileMonitorEvent.CREATED:
318 src.action = "created";
322 case FileMonitorEvent.ATTRIBUTE_CHANGED: // eg. chmod/chatt
323 src.action = "attrib";
324 this.onAttributeChanged(src);
327 case FileMonitorEvent.MOVED: // eg. chmod/chatt
329 var of = this.realpath(of_orig);
330 var dest = new MonitorNamePathDir(
333 Path.get_dirname(of.get_path())
337 src.action = "moved";
338 dest.action = "moved";
339 this.onMoved(src,dest);
342 stdout.printf("event type not handled %u", event_type);
344 // rest are mount related - not really relivant.. maybe add later..
353 /** override these to do stuff.. */
354 //public void initRepo(MonitorNamePathDir src) { } // called on startup at the top level repo dir.
355 public virtual void onChanged(MonitorNamePathDir src) { }
356 public virtual void onChangesDoneHint(MonitorNamePathDir src) { }
357 public virtual void onDeleted(MonitorNamePathDir src) { }
358 public virtual void onCreated(MonitorNamePathDir src) { }
359 public virtual void onAttributeChanged(MonitorNamePathDir src) { }
360 public virtual void onMoved(MonitorNamePathDir src,MonitorNamePathDir dest) { }