git.roojs.org Git - gitlive/blob - GitMonitor.vala

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