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