GitMonitor.vala
[gitlive] / GitMonitor.vala
1
2  
3
4 public class GitMonitorQueue : MonitorNamePathDir {
5                 // name = basename
6                 // path = full path..
7                 // dir = dir path
8         
9                 public string gitpath;
10                 public string vdir;  // relative path (within git)
11                 public string vname;  // relative filename (within git)
12                 public string message ; // for commit
13                 public bool commit_all;
14                  
15                 public GitMonitorQueue(MonitorNamePathDir f) {
16
17                         base(f.name, f.path, f.dir);
18  
19                         this.message = "";
20                         this.commit_all = false;
21                         
22                         var vpath_ar = this.dir.substring(GitMonitor.gitlive.length +1).split("/", 0);
23                         
24                         if (vpath_ar[0].length < 1) {
25
26                                 this.gitpath = "";
27                                 this.vdir = "";
28                                 this.vname = "";
29                         }        
30
31
32                         this.gitpath = GitMonitor.gitlive + "/" + vpath_ar[0];
33                         
34                         string[]  vpath = {};
35                         for (var i = 1; i< vpath_ar.length; i++) {
36                                 vpath += vpath_ar[i];
37                         }
38
39                         this.vdir =  string.joinv("/", vpath);
40
41                         this.vname =  this.vdir + (this.vdir.length > 0 ? "/" : "") + this.name;
42 /*
43                         stdout.printf(
44                                         "NEW GitMonitorQueue\nname: %s\npath: %s\ndir: %s\n" + 
45                                         "gitpath: %s\nvdir: %s\nvname: %s\n",
46                                         this.name, this.path, this.dir,
47                                         this.gitpath, this.vdir, this.vname
48                         );
49 */
50
51                         //f.repo = new imports.Scm.Git.Repo({ repopath: f.gitpath })
52                 
53                 
54                 }
55
56                 public bool shouldIgnore()
57                 {
58                         
59                          
60                         // vim.. what a seriously brain dead program..
61                         if (this.name == "4913") {
62                                 return true;
63                         }
64                         
65                         if (this.name[0] == '.') {
66                                 // except!
67                                 if (this.name == ".htaccess") {
68                                         return false;
69                                 }
70                                 
71                                 return true;
72                         }
73                         
74                         if (this.name[this.name.length -1] == '~') {
75                                 return true;
76                         }
77                         // netbeans / android studio.. silly temp files..
78                         
79                         if (Regex.match_simple("___jb_old___$", this.name)) {
80                             return true;
81                         }
82                         if (Regex.match_simple("___jb_bak___$", this.name)) {
83                             return true;
84                         }
85                         //if (f.name.match(/^nbproject/)) {
86                         //    return true;
87                         //}
88                         // ignore anything in top level!!!!
89                         if (this.gitpath.length < 1) {
90                                 return true;
91                         }
92                         
93                         return false;
94                 }
95                 
96                 /** -- statics --*/
97                 
98                 public static int indexOfAdd( Array<GitMonitorQueue> add_files, string add)
99                 {
100                         for(var i =0; i < add_files.length; i++) {
101                                 if (add_files.index(i).vname == add) {
102                                         return i;
103                                 }
104                         }
105                         return -1;
106                 }
107                 public static  int indexOfMessage(Array<GitMonitorQueue> messages, string message)  {
108                         for(var i =0; i < messages.length; i++) {
109                                 if (messages.index(i).message == message) {
110                                         return i;
111                                 }
112                         }
113                         return -1;
114                 }
115                 public static string messageToString(Array<GitMonitorQueue> messages ) {
116                         string[] ret = {};
117                         for(var i =0; i < messages.length; i++) {
118                                 ret+= messages.index(i).message;
119                         }
120                         return string.joinv("\n",ret);
121                 }
122                 public static string queueArrayToString(Array<GitMonitorQueue> list) {
123                         var ret = "";
124                         for(var i =0; i < list.length; i++) {
125                                 
126                                 ret += (ret.length > 0 ? ", " : "") + list.index(i).vname;
127                         }
128                         return ret;
129                         
130                 }
131                 
132                 public static bool  queueHas(Array<GitMonitorQueue> list , GitMonitorQueue cmd_s, string action) {
133                         for(var i =0; i < list.length; i++) {
134                                 var test = list.index(i);
135                                 if (list.index(i).gitpath != cmd_s.gitpath) {
136                                         continue;
137                                 }
138                                 if (list.index(i).vname != cmd_s.vname) {
139                                         continue;
140                                 }
141                                 if (list.index(i).action != action) {
142                                         continue;
143                                 }
144                                 return true;
145                         }
146                         return false;
147                 }
148                 public string fullpath()
149                 {
150                         return this.gitpath + "/" + this.vname;
151                 }
152                 
153                         
154                         
155 }
156
157
158
159 public class GitMonitor : Monitor
160 {
161
162         public static GitMonitor gitmonitor;
163         /**
164          * @property {String} the "gitlive" directory, normally ~/gitlive
165          *  dset by OWNER... - we should do this as a CTOR.
166          *  
167          */
168         public static string gitlive;
169         
170         
171         public Array<GitMonitorQueue> queue ;
172         public bool queueRunning = false;
173         
174         public DateTime lastAdd;
175          
176         
177         public GitMonitor () {
178                 this.queue = new Array<GitMonitorQueue>();
179                 GitMonitor.gitmonitor = this;
180         }
181
182         public new void pauseError() {
183                 this.paused = true;
184                 // what does this do to the old one...
185                 this.queue = new Array<GitMonitorQueue> ();
186                 StatusIconA.statusicon.pauseError();
187
188         }
189
190  
191         public new void pause() {
192                 this.paused = true;
193                 // what does this do to the old one...
194                 this.queue = new Array<GitMonitorQueue> ();
195                 StatusIconA.statusicon.pause();
196
197         }
198         
199         public new void resume () {
200                 this.paused = false;
201                 this.queue = new Array<GitMonitorQueue> ();
202                 StatusIconA.statusicon.resume();
203                 
204                 
205         }
206         /**
207          * Start the monitoring
208          * and run the queue every 500 milliseconds..
209          *
210          */
211         public new void start() {
212                 StatusIconA.statusicon.refreshing();
213                 
214                  
215                 this.lastAdd = new DateTime.now(new TimeZone.local()); 
216                 
217                 Timeout.add_full(Priority.LOW, 500, () => {
218                         //stdout.printf("GitMonitor.start :: top.length = %u\n", this.top.length);
219                         // call this.monitor on each of 'top'
220                         for(int i = 0; i < this.top.length ; i++) {
221
222                                 this.monitor(this.top.index(i) );
223                         }
224                         StatusIconA.statusicon.resume();
225                          
226                    
227                         
228                         try {
229
230                           
231                                 var notification = new Notify.Notification(
232                                         "Git Live",
233                                         "%s\nMonitoring %u Directories".printf(GitMonitor.gitlive, this.monitors.length), 
234                                          "dialog-information"
235                                 );
236                 
237                                 notification.set_timeout(5);
238                                 notification.show();
239                         } catch(Error e) {
240                                 print(e.message);
241                         }
242                         return false; // do not keep doing this..
243
244                 });
245                 
246
247                 Timeout.add_full(Priority.LOW, 1000, () => {
248                         //TIMEOUT", _this.queue.length , _this.queueRunning].join(', '));
249
250                         //stdout.printf("QL %u: QR: %d\n", this.queue.length, this.queueRunning ? 1 : 0);
251                         if (this.queue.length < 1  || this.queueRunning) {
252                                 return true;
253                         }
254                         
255                         var last = -1 * this.lastAdd.difference(new DateTime.now(new TimeZone.local()));
256  
257                         // stdout.printf("LAST RUN: %s (expect %s) \n" ,
258                         //         last.to_string(),   (5 * TimeSpan.SECOND).to_string() );
259  
260                         if (last < 5 * TimeSpan.SECOND) { // wait 5 seconds before running. ????
261                                 return true;
262                         }
263                         //_this.lastAdd = new Date();
264                         //return 1;
265                 
266                         this.runQueue();
267                         return true; //
268                 });
269                  
270         }
271
272
273         public new void stop() {
274                 StatusIconA.statusicon.pause();
275                 base.stop();
276         }
277         
278         
279         public new void monitor (string path,  int depth = 0)
280         {
281                 
282                 //var depth = typeof(depth) == 'number'  ? depth *1 : 0;
283                 
284                  
285                 // if we are not at top level.. and there is a .git directory  (it's a submodule .. ignore) 
286                 if (depth > 1 && FileUtils.test(path + "/.git" , FileTest.IS_DIR)) {
287                         return;
288                 }
289                 
290                 if (depth == 1) {
291                         // FIXME - check if repo is flagged as not autocommit..
292                         //var repo = imports.Scm.Repo.Repo.get(path);
293                         //if (!repo || !repo.autocommit()) {
294                         //    return;
295                         //} 
296                 }
297                 
298                 
299                 // check if the repo is to be monitored.
300                 //print("PATH : " + path);
301                 
302                 
303                 base.monitor(path, depth);
304         }
305
306         
307
308         /**
309          * run the queue.
310          * - pulls the items off the queue 
311          *    (as commands run concurrently and new items may get added while it's running)
312          * - runs the queue items
313          * - pushes upstream.
314          * 
315          */
316         public void runQueue()
317         {
318                 
319                 if (this.paused) {
320                         return;
321                 }
322                 print("GitMonitor.runQueue\n");
323
324                 this.queueRunning = true;
325
326                 var cmds = new Array<GitMonitorQueue>();
327
328                 for(var i = 0; i < this.queue.length; i++) {
329                         cmds.append_val(this.queue.index(i));
330                 }
331
332                 this.queue = new Array<GitMonitorQueue>();// empty queue!
333
334                 
335                 string[] success = {};
336                 string[] failure = {};
337            //var repos = new Array<GitRepo>(); //??
338                 //var done = new Array<GitMonitorQueue>();
339                 
340                 // first build a array of repo's to work with
341                 var repo_list = new Array<GitRepo>();
342                 
343                 // pull and group.
344                 
345                 //print(JSON.stringify(cmds));
346                 // make sure nothing get's added to the queue where we are doing this..
347
348                 this.paused = true;
349
350                 print("GitMonitor.runQueue - creating repos\n");
351                 
352                 for(var i = 0; i < cmds.length; i++) {
353                    
354                         var cmd = cmds.index(i);
355                 
356                         var gitpath = cmd.gitpath; 
357                         stdout.printf("GitMonitor.runQueue - finding %s\n", cmd.gitpath);
358                 
359                         var ix  = GitRepo.indexOf(repo_list,  cmd.gitpath);
360                         if (ix < 0) {
361                                 repo_list.append_val(new GitRepo( gitpath ));
362                                 ix = GitRepo.indexOf(repo_list,  cmd.gitpath);
363                         }
364                         stdout.printf("GitMonitor.runQueue - adding to repolist %d\n", ix);
365
366                         //if (typeof(repo_list[gitpath]) == 'undefined') {
367                         //    repo_list[gitpath] = new imports.Scm.Git.Repo.Repo( { repopath : gitpath });
368                         //    repo_list[gitpath].cmds = [];
369                          //   repo_list[gitpath].pull();
370                         //}
371                         repo_list.index(ix).cmds.append_val(cmd);
372
373                 }
374                 this.paused = false;
375                 // build add, remove and commit message list..
376
377                 print("GitMonitor.runQueue - creating actions\n");
378                 
379                 for(var i = 0;i < repo_list.length;i++) {
380          
381                         var repo = repo_list.index(i);
382
383                         var add_files = new Array<GitMonitorQueue>();
384                         var add_files_f = new Array<GitMonitorQueue>();
385                         var remove_files = new Array<GitMonitorQueue>();
386                         var messages = new Array<GitMonitorQueue>();
387                         //print(JSON.stringify(repo.cmds,null,4));
388                         
389                         for(var ii = 0;ii < repo.cmds.length;ii++) {
390                                 var cmd = repo.cmds.index(ii);
391         
392                                 
393                                 switch(cmd.action) {
394                                         case "add" :
395                                                 
396                                                 if (GitMonitorQueue.indexOfAdd(add_files, cmd.vname) > -1) {
397                                                    break;
398                                                 }
399                                                 
400                                                 add_files.append_val(cmd);
401                                                 break;
402                                         
403                                         case "rm":
404                                                 if (GitMonitorQueue.indexOfAdd(remove_files, cmd.vname) > -1 ) {
405                                                    break;
406                                                 }
407                                                 
408                                                 // if file exists, do not try and delete it.
409                                                 if (FileUtils.test(cmd.fullpath(), FileTest.EXISTS)) {
410                                                         break;
411                                                 }
412                                                 
413                                                 remove_files.append_val(cmd);
414                                                 break;
415                                         
416                                         case "commit" :
417                                                 if (GitMonitorQueue.indexOfMessage(messages, cmd.message) > -1 ) {
418                                                    break;
419                                                 }
420                                                 messages.append_val(cmd);
421                                                 
422                                                 break;
423                                         default:
424                                                 stdout.printf("Opps unmatched action %s\n", cmd.action);
425                                                 break;
426                                 } 
427                         }
428                         print( "ADD : %s\n", GitMonitorQueue.queueArrayToString(add_files));
429                         print( "REMOVE FILES: %s\n", GitMonitorQueue.queueArrayToString(remove_files));
430                         //repo.debug = 1;
431                         // these can fail... at present... as we wildcard stuff.
432                    
433                         // make sure added files do not get removed.. ?? 
434                         /*
435                         var remove_files_f = new Array<GitMonitorQueue>();
436                         for(var ii = 0;ii < remove_files.length;ii++) {
437                                 if (GitMonitorQueue.indexOfAdd(add_files,  remove_files.index(ii).vname) > -1 ) {
438                                          continue;
439                                 }
440                                 remove_files_f.append_val(remove_files.index(ii));
441                         };
442                         stdout.printf("REMOVE : %u files\n"  , remove_files_f.length);
443                         */
444                         
445                         // if file was added, then removed, 
446                         var remove_files_f = new Array<GitMonitorQueue>();
447                         for(var ii = 0;ii < remove_files.length;ii++) {
448                                 
449                                 
450                                 
451                                 if (GitMonitorQueue.indexOfAdd(add_files,  remove_files.index(ii).vname) > -1 ) {
452                                         // in add and remove - do not remvove
453                                         continue;
454                                 }
455                                 remove_files_f.append_val(remove_files.index(ii));
456                         };
457                         for(var ii = 0;ii < add_files.length;ii++) {
458                                 if (GitMonitorQueue.indexOfAdd(remove_files,  add_files.index(ii).vname) > -1 ) {
459                                         // the add file is in the remove list, and it does not exist - do not add it..
460                                         print("check exists ? %s\n",add_files.index(ii).fullpath());
461                                         
462                                         if (!FileUtils.test(add_files.index(ii).fullpath(), FileTest.EXISTS)) {
463                                                         continue;
464                                         }
465                                          
466                                 }
467                                 
468                                 
469                                 
470                                 add_files_f.append_val(add_files.index(ii));
471                         };
472                         
473                         print( "ADD : %s\n", GitMonitorQueue.queueArrayToString(add_files_f));
474                         print( "REMOVE FILES: %s\n", GitMonitorQueue.queueArrayToString(remove_files_f));
475                    
476                         
477                         // make sure monitoring is paused so it does not recursively pick up
478                         // deletions
479                         try {
480                                 repo.pull();
481                         } catch(Error e) {
482                                 failure +=  e.message;
483                         }
484                         
485                         
486                         // -- DO STUFF..            
487                         try {
488                                 repo.add(add_files_f);
489                         } catch(Error e) {
490                                 failure +=  e.message;
491                         }  
492                         try {
493                                  repo.remove(remove_files_f);
494                         } catch(Error e) {
495                                 failure +=  e.message;
496                         }  
497
498                         this.paused = false;
499                         
500                         
501                         try { 
502                                 success += repo.commit(
503                                         GitMonitorQueue.messageToString(messages),
504                                         add_files_f
505                                 );
506                                 success += repo.push();
507
508                         } catch(Error e) {
509                                 failure += e.message;
510                                 
511                         }   
512                 }
513                 
514                 // finally merge all the commit messages.
515                  
516                 try {
517                         // catch notification failures.. so we can carry on..
518                         if (success.length > 0) {
519
520                                 
521                                 var notification = new Notify.Notification(
522                                         "Git Live Commited",
523                                         string.joinv("\n",success),
524                                          "dialog-information"
525                                         
526                                 );
527         
528                                 notification.set_timeout(5);
529                                 notification.show();   
530                         }
531                         
532                         if (failure.length > 0) {
533
534                                 var notification = new Notify.Notification(
535                                           "Git Live ERROR!!",
536                                         string.joinv("\n",failure),
537                                         "dialog-information"
538                                         
539                                 );
540         
541                                 notification.set_timeout(5); // show errros for longer
542                                 notification.show();   
543                         }
544                 } catch(Error e) {
545                         print(e.message);
546                         
547                 }
548                 this.queueRunning = false;
549         }
550         
551
552
553         
554
555         //string[] just_created;
556  
557  
558
559
560
561    
562
563
564         public override  void onChanged(MonitorNamePathDir src) 
565         { 
566                 print("GitMonitor.onChanged\n");        
567                 return; // always ignore this..?
568                 //this.parsePath(src);
569         }
570         
571
572  
573         /**
574          *  results in  git add  + git commit..
575          *
576          */
577         public override void onChangesDoneHint(MonitorNamePathDir src)  
578         { 
579                 print("GitMonitor.onChangedHint\n");        
580                 if (this.paused) {
581                         return;
582                 }
583                         
584
585                 this.lastAdd = new DateTime.now(new TimeZone.local()); 
586                 var cmd = new GitMonitorQueue(src);
587                 if (cmd.shouldIgnore()) {
588                         return;
589                 }
590                 
591            
592                 //var add_it = false;
593                 /*
594                 if (this.is_just_created(cmd.path)) {
595                         
596                 if (typeof(this.just_created[src.path]) !='undefined') {
597                         delete this.just_created[src.path];
598                         
599                         this.queue.push( 
600                                 [ src.gitpath,  'add', src.vpath ],
601                                 [ src.gitpath,  'commit',    { message: src.vpath} ] 
602                                 
603                         );
604                  
605                         return;
606                 }
607                 */
608                 cmd.action = "add";
609                 this.queue.append_val(cmd);
610
611                 cmd = new GitMonitorQueue(src);
612                 cmd.action = "commit";
613                 cmd.message = cmd.vname;
614                 this.queue.append_val(cmd);
615  
616                  
617         }
618         public override  void onDeleted(MonitorNamePathDir src) 
619    { 
620                 print("GitMonitor.onDeleted\n");        
621                 if (this.paused) {
622                         return;
623                 }
624                 this.lastAdd = new DateTime.now(new TimeZone.local()); 
625                 var cmd = new GitMonitorQueue(src);
626                 if (cmd.shouldIgnore()) {
627                         return;
628                 }
629                 // should check if monitor needs removing..
630                 // it should also check if it was a directory.. - so we dont have to commit all..
631                 cmd.action = "rm";
632                 this.queue.append_val(cmd);
633
634                 cmd = new GitMonitorQueue(src);
635                 cmd.action = "commit";
636                 cmd.message = cmd.vname;
637                 cmd.commit_all = true;
638
639                 this.queue.append_val(cmd);
640  
641         }
642         public override  void onCreated(MonitorNamePathDir src) {
643                 print("GitMonitor.onCreated\n");        
644                 if (this.paused) {
645                         return;
646                 }
647                 this.lastAdd = new DateTime.now(new TimeZone.local()); 
648                 var cmd = new GitMonitorQueue(src);
649                 if (cmd.shouldIgnore()) {
650                         return;
651                 }
652
653                 if (!FileUtils.test(src.path, GLib.FileTest.IS_DIR)) {
654                    // this.just_created[src.path] = true;
655                         return; // we do not handle file create flags... - use done hint.
656                 }
657                 // directory has bee created
658                 this.monitor(src.path);
659                 //this.top.append_val(src.path);
660                 //this.monitor(src.path );
661
662
663 // -- no point in adding a dir.. as git does not handle them...
664 //        this.queue.push( 
665   //          [ src.gitpath, 'add' , src.vpath,  { all: true } ],
666  //           [ src.gitpath, 'commit' , { all: true, message: src.vpath} ]
667   //          
668    //     );
669
670         }
671
672         public  override void onAttributeChanged(MonitorNamePathDir src) { 
673                 print("GitMonitor.onAttributeChanged\n");        
674                 if (this.paused) {
675                         return;
676                 }
677                 if (src.dir == GitMonitor.gitlive) {
678                    return; // attribute on top level..
679                 }
680                 
681                 this.lastAdd = new DateTime.now(new TimeZone.local()); 
682                 var cmd = new GitMonitorQueue(src);
683                 if (cmd.shouldIgnore()) {
684                         return;
685                 }
686                 cmd.action = "add";
687                 this.queue.append_val(cmd);
688
689                 cmd = new GitMonitorQueue(src);
690                 cmd.action = "commit";
691                 cmd.message = "Attribute changed " + cmd.vname;
692                 this.queue.append_val(cmd);
693         }
694  
695    public  override void onMoved(MonitorNamePathDir src,MonitorNamePathDir dest)  
696         { 
697                 print("GitMonitor.onMoved\n");        
698                 if (this.paused) {
699                         return;
700                 }
701                 this.lastAdd = new DateTime.now(new TimeZone.local()); 
702                 var cmd_s = new GitMonitorQueue(src);
703
704                 var cmd_d = new GitMonitorQueue(dest);
705    
706                 
707                 if (cmd_d.gitpath != cmd_s.gitpath) {
708                         this.onDeleted(src);
709                         this.onCreated(dest);
710                         this.onChangesDoneHint(dest);
711                         return;
712                 }
713                 // needs to handle move to/from unsupported types..
714                 
715                 if (cmd_s.shouldIgnore()) {
716                         this.onCreated(dest);
717                         this.onChangesDoneHint(dest);
718                         return;
719
720                 }
721                 if (cmd_d.shouldIgnore()) {
722                         
723                         this.onDeleted(src);
724  
725
726                         return;
727                 }
728                 
729                 
730                 print("RM: %s\n", cmd_s.vname);
731                 cmd_s.action = "rm";
732                 this.queue.append_val(cmd_s);
733
734                 
735                 
736                 print("ADD: %s\n", cmd_d.vname);
737                 cmd_d.action = "add";
738                 this.queue.append_val(cmd_d);
739
740
741                 var cmd = new GitMonitorQueue(dest);
742                 cmd.action = "commit";
743                 cmd.message = "MOVED " + cmd_s.vname + " to " + cmd_d.vname;
744                 if (GitMonitorQueue.queueHas(this.queue, cmd_s, "add")) {
745                         cmd.message = cmd_d.vname;
746                 }
747                 
748                 this.queue.append_val(cmd);
749
750
751                  
752         }
753            
754 }