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