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                 var leave_queued = new Gee.ArrayList<GitMonitorQueue>();
 245                 GLib.debug("GitMonitor.runQueue - creating repos");
 246
 247                 for(var i = 0; i < cmds.length; i++) {
 248
 249                         var cmd = cmds.index(i);
 250
 251                         var gitpath = cmd.gitpath;
 252
 253                         var repo = GitRepo.get( gitpath );
 254                         if ( !repo.isWipBranch()) {
 255                                 leave_queued.add(cmd);
 256                                 continue;
 257                         }
 258
 259                         GLib.debug("GitMonitor.runQueue - finding %s", cmd.gitpath);
 260
 261                         var ix  = GitRepo.indexOf(repo_list,  cmd.gitpath);
 262                         if (ix < 0) {
 263                                 repo_list.append_val( GitRepo.get( gitpath ));
 264                                 ix = GitRepo.indexOf(repo_list,  cmd.gitpath);
 265                         }
 266                         GLib.debug("GitMonitor.runQueue - adding to repolist %d", ix);
 267
 268                         //if (typeof(repo_list[gitpath]) == 'undefined') {
 269                         //    repo_list[gitpath] = new imports.Scm.Git.Repo.Repo( { repopath : gitpath });
 270                         //    repo_list[gitpath].cmds = [];
 271                          //   repo_list[gitpath].pull();
 272                         //}
 273                         repo_list.index(ix).cmds.append_val(cmd);
 274
 275                 }
 276                 this.paused = false;
 277                 // build add, remove and commit message list..
 278
 279                 GLib.debug("GitMonitor.runQueue - creating actions");
 280
 281                 for(var i = 0;i < repo_list.length;i++) {
 282
 283                         var repo = repo_list.index(i);
 284
 285                         var add_files = new Array<GitMonitorQueue>();
 286                         var add_files_f = new Array<GitMonitorQueue>();
 287                         var remove_files = new Array<GitMonitorQueue>();
 288                         var messages = new Array<GitMonitorQueue>();
 289                         //print(JSON.stringify(repo.cmds,null,4));
 290
 291                         for(var ii = 0;ii < repo.cmds.length;ii++) {
 292                                 var cmd = repo.cmds.index(ii);
 293
 294                                 if (repo.is_ignore(cmd.vname)) {
 295                                         continue;
 296                                 }
 297
 298
 299                                 switch(cmd.action) {
 300                                         case "add" :
 301
 302                                                 if (GitMonitorQueue.indexOfAdd(add_files, cmd.vname) > -1) {
 303                                                    break;
 304                                                 }
 305
 306                                                 add_files.append_val(cmd);
 307                                                 break;
 308
 309                                         case "rm":
 310                                                 if (GitMonitorQueue.indexOfAdd(remove_files, cmd.vname) > -1 ) {
 311                                                    break;
 312                                                 }
 313
 314                                                 // if file exists, do not try and delete it.
 315                                                 if (FileUtils.test(cmd.fullpath(), FileTest.EXISTS)) {
 316                                                         break;
 317                                                 }
 318
 319                                                 remove_files.append_val(cmd);
 320                                                 break;
 321
 322                                         case "commit" :
 323                                                 if (GitMonitorQueue.indexOfMessage(messages, cmd.message) > -1 ) {
 324                                                    break;
 325                                                 }
 326                                                 messages.append_val(cmd);
 327
 328                                                 break;
 329                                         default:
 330                                                 stdout.printf("Opps unmatched action %s\n", cmd.action);
 331                                                 break;
 332                                 }
 333                         }
 334                         GLib.debug( "ADD : %s", GitMonitorQueue.queueArrayToString(add_files));
 335                         GLib.debug( "REMOVE FILES: %s", GitMonitorQueue.queueArrayToString(remove_files));
 336
 337                         //repo.debug = 1;
 338                         // these can fail... at present... as we wildcard stuff.
 339
 340                         // make sure added files do not get removed.. ??
 341                         /*
 342                         var remove_files_f = new Array<GitMonitorQueue>();
 343                         for(var ii = 0;ii < remove_files.length;ii++) {
 344                                 if (GitMonitorQueue.indexOfAdd(add_files,  remove_files.index(ii).vname) > -1 ) {
 345                                          continue;
 346                                 }
 347                                 remove_files_f.append_val(remove_files.index(ii));
 348                         };
 349                         stdout.printf("REMOVE : %u files\n"  , remove_files_f.length);
 350                         */
 351
 352                         // if file was added, then removed,
 353                         var remove_files_f = new Array<GitMonitorQueue>();
 354                         for(var ii = 0;ii < remove_files.length;ii++) {
 355
 356
 357
 358                                 if (GitMonitorQueue.indexOfAdd(add_files,  remove_files.index(ii).vname) > -1 ) {
 359                                         // in add and remove - do not remvove
 360                                         continue;
 361                                 }
 362                                 remove_files_f.append_val(remove_files.index(ii));
 363                         };
 364                         for(var ii = 0;ii < add_files.length;ii++) {
 365                                 if (GitMonitorQueue.indexOfAdd(remove_files,  add_files.index(ii).vname) > -1 ) {
 366                                         // the add file is in the remove list, and it does not exist - do not add it..
 367                                         print("check exists ? %s\n",add_files.index(ii).fullpath());
 368
 369                                         if (!FileUtils.test(add_files.index(ii).fullpath(), FileTest.EXISTS)) {
 370                                                         continue;
 371                                         }
 372
 373                                 }
 374
 375
 376
 377                                 add_files_f.append_val(add_files.index(ii));
 378                         };
 379
 380                         GLib.debug( "ADD : %s", GitMonitorQueue.queueArrayToString(add_files_f));
 381                         GLib.debug( "REMOVE FILES: %s", GitMonitorQueue.queueArrayToString(remove_files_f));
 382
 383                     if (add_files_f.length < 1 && remove_files_f.length < 1) {
 384                                 continue;
 385                     }
 386
 387                         // make sure monitoring is paused so it does not recursively pick up
 388                         // deletions
 389                         this.paused = true;
 390
 391
 392                         try {
 393
 394                                 repo.pull();
 395                         } catch(Error e) {
 396                                 this.pauseError(e.message);
 397                                 //failure +=  e.message;
 398                                 //print("Pull failed:\n");
 399                                 return;
 400                         }
 401
 402                         // -- DO STUFF..
 403                         try {
 404                                 repo.add(add_files_f);
 405                         } catch(Error e) {
 406                                 this.pauseError(e.message);
 407                                 return;
 408                                 failure +=  e.message;
 409                                 GLib.debug("Add failed:");
 410                         }
 411                         try {
 412                                  repo.remove(remove_files_f);
 413                         } catch(Error e) {
 414                                 this.pauseError(e.message);
 415                                 return;
 416                                 failure +=  e.message;
 417                                 GLib.debug("Remove failed:");
 418                         }
 419
 420
 421                         try {
 422                                 success += repo.commit(
 423                                         GitMonitorQueue.messageToString(messages),
 424                                         add_files_f
 425                                 );
 426                                 success += repo.push();
 427
 428                         } catch(Error e) {
 429
 430                                 // if the error is 'nothing to commit, working tree clean'
 431                                 // then it's not an error, - just continue;
 432                                 if (/nothing to commit, working tree clean/.match(e.message)) {
 433                                         GLib.debug("%s",e.message);
 434                                         success += e.message;
 435                                         this.paused = false;
 436                                         continue;
 437                                 }
 438
 439
 440
 441                                 this.paused = false;
 442                                 this.pauseError(e.message);
 443
 444                                 return;
 445                                 //failure += e.message;
 446                                 //print("Push failed:\n");
 447
 448                         }
 449                         this.paused = false;
 450                 }
 451
 452
 453                 // finally merge all the commit messages.
 454
 455                 try {
 456                         // catch notification failures.. so we can carry on..
 457                         if (success.length > 0) {
 458
 459
 460                                 var notification = new Notify.Notification(
 461                                         "Git Live Commited",
 462                                         string.joinv("\n",success),
 463                                          "dialog-information"
 464
 465                                 );
 466
 467                                 notification.set_timeout(5);
 468                                 notification.show();
 469                         }
 470
 471                         //if (failure.length > 0) {
 472
 473                                 // should never get this far...
 474                         //      this.pauseError();
 475                         //}
 476                 } catch(Error e) {
 477                         GLib.debug(e.message);
 478
 479                 }
 480                 this.queueRunning = false;
 481         }
 482
 483
 484
 485
 486
 487         //string[] just_created;
 488
 489
 490
 491
 492
 493
 494
 495
 496         public override  void onChanged(MonitorNamePathDir src)
 497         {
 498                 //print("GitMonitor.onChanged\n");
 499                 return; // always ignore this..?
 500                 //this.parsePath(src);
 501         }
 502
 503
 504
 505         /**
 506          *  results in  git add  + git commit..
 507          *
 508          */
 509         public override void onChangesDoneHint(MonitorNamePathDir src)
 510         {
 511
 512                 if (this.paused) {
 513                         return;
 514                 }
 515                 GLib.debug("GitMonitor.onChangedHint");
 516
 517                 this.lastAdd = new DateTime.now(new TimeZone.local());
 518                 var cmd = new GitMonitorQueue(src);
 519                 if (cmd.shouldIgnore()) {
 520                         GLib.debug("GitMonitor.onChangedHint - ignored");
 521                         return;
 522                 }
 523
 524                 //var add_it = false;
 525                 /*
 526                 if (this.is_just_created(cmd.path)) {
 527
 528                 if (typeof(this.just_created[src.path]) !='undefined') {
 529                         delete this.just_created[src.path];
 530
 531                         this.queue.push(
 532                                 [ src.gitpath,  'add', src.vpath ],
 533                                 [ src.gitpath,  'commit',    { message: src.vpath} ]
 534
 535                         );
 536
 537                         return;
 538                 }
 539                 */
 540                 cmd.action = "add";
 541                 this.queue.append_val(cmd);
 542
 543                 cmd = new GitMonitorQueue(src);
 544                 cmd.action = "commit";
 545                 cmd.message = cmd.vname;
 546                 this.queue.append_val(cmd);
 547
 548
 549         }
 550         public override  void onDeleted(MonitorNamePathDir src)
 551    {
 552
 553                 if (this.paused) {
 554                         return;
 555                 }
 556                 GLib.debug("GitMonitor.onDeleted");
 557                 this.lastAdd = new DateTime.now(new TimeZone.local());
 558                 var cmd = new GitMonitorQueue(src);
 559                 if (cmd.shouldIgnore()) {
 560                         return;
 561                 }
 562                 // should check if monitor needs removing..
 563                 // it should also check if it was a directory.. - so we dont have to commit all..
 564                 cmd.action = "rm";
 565                 this.queue.append_val(cmd);
 566
 567                 cmd = new GitMonitorQueue(src);
 568                 cmd.action = "commit";
 569                 cmd.message = cmd.vname;
 570                 cmd.commit_all = true;
 571
 572                 this.queue.append_val(cmd);
 573
 574         }
 575         public override  void onCreated(MonitorNamePathDir src) {
 576
 577                 if (this.paused) {
 578                         return;
 579                 }
 580                 GLib.debug("GitMonitor.onCreated");
 581                 this.lastAdd = new DateTime.now(new TimeZone.local());
 582                 var cmd = new GitMonitorQueue(src);
 583                 if (cmd.shouldIgnore()) {
 584                         return;
 585                 }
 586
 587                 if (!FileUtils.test(src.path, GLib.FileTest.IS_DIR)) {
 588                    // this.just_created[src.path] = true;
 589                         return; // we do not handle file create flags... - use done hint.
 590                 }
 591                 // directory has bee created
 592                 this.monitor(src.path);
 593                 //this.top.append_val(src.path);
 594                 //this.monitor(src.path );
 595
 596
 597 // -- no point in adding a dir.. as git does not handle them...
 598 //        this.queue.push(
 599   //          [ src.gitpath, 'add' , src.vpath,  { all: true } ],
 600  //           [ src.gitpath, 'commit' , { all: true, message: src.vpath} ]
 601   //
 602    //     );
 603
 604         }
 605
 606         public  override void onAttributeChanged(MonitorNamePathDir src) {
 607
 608                 if (this.paused) {
 609                         return;
 610                 }
 611                 GLib.debug("GitMonitor.onAttributeChanged %s", src.name);
 612                 if (src.dir == GitMonitor.gitlive) {
 613                    return; // attribute on top level..
 614                 }
 615
 616                 this.lastAdd = new DateTime.now(new TimeZone.local());
 617                 var cmd = new GitMonitorQueue(src);
 618                 if (cmd.shouldIgnore()) {
 619                         return;
 620                 }
 621                 cmd.action = "add";
 622                 this.queue.append_val(cmd);
 623
 624                 cmd = new GitMonitorQueue(src);
 625                 cmd.action = "commit";
 626                 cmd.message = "Attribute changed " + cmd.vname;
 627                 this.queue.append_val(cmd);
 628         }
 629
 630    public  override void onMoved(MonitorNamePathDir src,MonitorNamePathDir dest)
 631         {
 632
 633                 if (this.paused) {
 634                         return;
 635                 }
 636                 GLib.debug("GitMonitor.onMoved");
 637                 this.lastAdd = new DateTime.now(new TimeZone.local());
 638                 var cmd_s = new GitMonitorQueue(src);
 639
 640                 var cmd_d = new GitMonitorQueue(dest);
 641
 642
 643                 if (cmd_d.gitpath != cmd_s.gitpath) {
 644                         this.onDeleted(src);
 645                         this.onCreated(dest);
 646                         this.onChangesDoneHint(dest);
 647                         return;
 648                 }
 649                 // needs to handle move to/from unsupported types..
 650
 651                 if (cmd_s.shouldIgnore()) {
 652                         this.onCreated(dest);
 653                         this.onChangesDoneHint(dest);
 654                         return;
 655
 656                 }
 657                 if (cmd_d.shouldIgnore()) {
 658
 659                         this.onDeleted(src);
 660
 661
 662                         return;
 663                 }
 664
 665
 666                 GLib.debug("RM: %s", cmd_s.vname);
 667                 cmd_s.action = "rm";
 668                 this.queue.append_val(cmd_s);
 669
 670
 671
 672                 GLib.debug("ADD: %s", cmd_d.vname);
 673                 cmd_d.action = "add";
 674                 this.queue.append_val(cmd_d);
 675
 676
 677                 var cmd = new GitMonitorQueue(dest);
 678                 cmd.action = "commit";
 679                 cmd.message = "MOVED " + cmd_s.vname + " to " + cmd_d.vname;
 680                 if (GitMonitorQueue.queueHas(this.queue, cmd_s, "add")) {
 681                         cmd.message = cmd_d.vname;
 682                 }
 683
 684                 this.queue.append_val(cmd);
 685
 686
 687
 688         }
 689
 690 }