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

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