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

   1
   2 /**
   3  * @class Scm.Git.Repo
   4  *
   5  * @extends Scm.Repo
   6  *
   7  *
   8  *
   9  */
  10 static GitRepo  _GitRepo;
  11
  12 public class GitRepo : Object
  13 {
  14
  15     public Gee.ArrayList<GitMonitorQueue> cmds;
  16
  17     public string name;
  18     public string gitdir;
  19     public string git_working_dir;
  20     public bool debug = false;
  21     public bool has_local_changes = false;
  22
  23
  24     public Gee.HashMap<string,bool> ignore_files;
  25     public GitBranch currentBranch;
  26     public Gee.HashMap<string,GitBranch> branches; // accessed in GitBranch..
  27         public RooTicket? activeTicket;
  28     public  Gee.HashMap<string,GitRepo> cache;
  29
  30
  31
  32         public static GitRepo singleton()
  33     {
  34         if (_GitRepo == null) {
  35             _GitRepo = new GitRepo.single();
  36             _GitRepo.cache = new Gee.HashMap<string,GitRepo>();
  37         }
  38         return _GitRepo;
  39     }
  40
  41     /**
  42     * index of.. matching gitpath..
  43     */
  44     public static int indexOf( Array<GitRepo> repos, string gitpath) {
  45         // make a fake object to compare against..
  46         var test_repo = GitRepo.get(gitpath);
  47
  48         for(var i =0; i < repos.length; i++) {
  49             if (repos.index(i).gitdir == test_repo.gitdir) {
  50                 return i;
  51             }
  52         }
  53         return -1;
  54
  55     }
  56
  57
  58
  59
  60
  61     public static   Array<GitRepo> list()
  62     {
  63
  64         //if (GitRepo.list_cache !=  null) {
  65         //    unowned  Array<GitRepo>    ret = GitRepo.list_cache;
  66          //   return ret;
  67         //}
  68         var cache = GitRepo.singleton().cache;
  69         var list_cache = new Array<GitRepo>();
  70
  71         var dir = Environment.get_home_dir() + "/gitlive";
  72
  73         var f = File.new_for_path(dir);
  74         FileEnumerator file_enum;
  75         try {
  76             file_enum = f.enumerate_children(
  77                 FileAttribute.STANDARD_DISPLAY_NAME + ","+
  78                 FileAttribute.STANDARD_TYPE,
  79                 FileQueryInfoFlags.NONE,
  80                 null);
  81         } catch (Error e) {
  82
  83             return list_cache;
  84
  85         }
  86
  87         FileInfo next_file;
  88
  89         while (true) {
  90
  91             try {
  92                 next_file = file_enum.next_file(null);
  93                 if (next_file == null) {
  94                     break;
  95                 }
  96
  97             } catch (Error e) {
  98                 GLib.debug("Error: %s",e.message);
  99                 break;
 100             }
 101
 102             //print("got a file " + next_file.sudo () + '?=' + Gio.FileType.DIRECTORY);
 103
 104             if (next_file.get_file_type() !=  FileType.DIRECTORY) {
 105                 next_file = null;
 106                 continue;
 107             }
 108
 109             if (next_file.get_file_type() ==  FileType.SYMBOLIC_LINK) {
 110                 next_file = null;
 111                 continue;
 112             }
 113
 114             if (next_file.get_display_name()[0] == '.') {
 115                 next_file = null;
 116                 continue;
 117             }
 118             var sp = dir+"/"+next_file.get_display_name();
 119
 120             var gitdir = dir + "/" + next_file.get_display_name() + "/.git";
 121
 122             if (!FileUtils.test(gitdir, FileTest.IS_DIR)) {
 123                 continue;
 124             }
 125
 126                 var rep =  GitRepo.get(  sp );
 127                 list_cache.append_val(rep);
 128
 129         }
 130
 131         return list_cache;
 132
 133
 134
 135         }
 136
 137         public static GitRepo get(string path)
 138         {
 139                 var cache = GitRepo.singleton().cache;
 140                 if (cache.has_key(path)) {
 141                         return cache.get(path);
 142                 }
 143                 return new GitRepo(path);
 144         }
 145
 146     private GitRepo.single() {
 147                 // used to create the signleton
 148         }
 149     /**
 150      * constructor:
 151      *
 152      * @param {Object} cfg - Configuration
 153      *     (basically repopath is currently only critical one.)
 154      *
 155      */
 156
 157     private GitRepo(string path) {
 158         // cal parent?
 159         this.name =   File.new_for_path(path).get_basename();
 160         this.ignore_files = new Gee.HashMap<string,bool>();
 161
 162         this.git_working_dir = path;
 163         this.gitdir = path + "/.git";
 164         if (!FileUtils.test(this.gitdir , FileTest.IS_DIR)) {
 165             this.gitdir = path; // naked...
 166         }
 167         this.cmds = new  Gee.ArrayList<GitMonitorQueue> ();
 168
 169                 var cache = GitRepo.singleton().cache;
 170         //Repo.superclass.constructor.call(this,cfg);
 171                 if ( !cache.has_key(path) ) {
 172                         cache.set( path, this);
 173         }
 174         this.loadBranches();
 175         this.loadActiveTicket();
 176         this.loadStatus();
 177     }
 178
 179     public bool is_wip_branch()
 180     {
 181         return this.currentBranch.name.has_prefix("wip_");
 182
 183     }
 184
 185     public bool is_autocommit ()
 186     {
 187         return !FileUtils.test(this.gitdir + "/.gitlive-disable-autocommit" , FileTest.EXISTS);
 188     }
 189     public void set_autocommit(bool val)
 190     {
 191
 192                 var cur = this.is_autocommit();
 193                 GLib.debug("SET auto commit : %s <= %s", val ? "ON" : "OFF",  cur  ? "ON" : "OFF");
 194                 if (cur == val) {
 195                         return; // no change..
 196                 }
 197                 if (!val) {
 198                         FileUtils.set_contents(this.gitdir + "/.gitlive-disable-autocommit" , "x");
 199                 } else {
 200                         // it exists...
 201                         FileUtils.remove(this.gitdir + "/.gitlive-disable-autocommit" );
 202                 }
 203
 204     }
 205
 206     public bool is_auto_branch ()
 207     {
 208         return FileUtils.test(this.gitdir + "/.gitlive-enable-auto-branch" , FileTest.EXISTS);
 209     }
 210
 211     public void set_auto_branch(bool val)
 212     {
 213
 214                 var cur = this.is_auto_branch();
 215                 GLib.debug("SET auto branch : %s <= %s", val ? "ON" : "OFF",  cur  ? "ON" : "OFF");
 216
 217                 if (cur == val) {
 218                         return; // no change..
 219                 }
 220                 if (val) {
 221                         FileUtils.set_contents(this.gitdir + "/.gitlive-enable-auto-branch" , "x");
 222                 } else {
 223                         // it exists...
 224                         FileUtils.remove(this.gitdir + "/.gitlive-enable-auto-branch" );
 225                 }
 226
 227     }
 228     public bool is_autopush ()
 229     {
 230         return !FileUtils.test(this.gitdir + "/.gitlive-disable-autopush" , FileTest.EXISTS);
 231     }
 232     public void set_autopush(bool val)
 233     {
 234
 235                 var cur = this.is_autopush();
 236                 GLib.debug("SET auto push : %s <= %s", val ? "ON" : "OFF",  cur  ? "ON" : "OFF");
 237                 if (cur == val) {
 238                         return; // no change..
 239                 }
 240                 if (!val) {
 241                         FileUtils.set_contents(this.gitdir + "/.gitlive-disable-autopush" , "");
 242                 } else {
 243                         // it exists...
 244                         FileUtils.remove(this.gitdir + "/.gitlive-disable-autopush" );
 245                 }
 246
 247     }
 248
 249
 250
 251
 252
 253     public void loadBranches()
 254     {
 255         GitBranch.loadBranches(this);
 256     }
 257
 258
 259
 260
 261     public string branchesToString()
 262     {
 263         var ret = "";
 264                 foreach( var br in this.branches.values) {
 265                         if (br.name == "") {
 266                                 continue;
 267                         }
 268                         ret += ret.length > 0 ? "\n"  : "";
 269                         ret += br.name;
 270
 271                 }
 272                 return ret;
 273
 274     }
 275      public static void doMerges(string action, string ticket_id, string commit_message)
 276     {
 277        GitMonitor.gitmonitor.stop();
 278
 279        var commitrevs = "";
 280        var sucess = true;
 281        foreach(var  repo in GitRepo.singleton().cache.values) {
 282                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 283                        var res = repo.doMerge(action,ticket_id, commit_message);
 284                        if (!res) {
 285                                sucess = false;
 286                                continue;
 287                        }
 288                        commitrevs += commitrevs.length > 0 ? " " : "";
 289                        commitrevs += repo.currentBranch.lastrev;
 290                }
 291        }
 292        if (sucess && action == "CLOSE") {
 293                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 294        }
 295        GitMonitor.gitmonitor.start();
 296     }
 297
 298
 299     public bool doMerge(string action, string ticket_id, string commit_message)
 300     {
 301        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 302        // also need to decide which branch we will merge into?
 303                    var ret = "";
 304                    if (action == "CLOSE" || action == "LEAVE") {
 305
 306                try {
 307                    var oldbranch = this.currentBranch.name;
 308                    this.setActiveTicket(null, "master");
 309                            string [] cmd = { "merge",   "--squash",  oldbranch };
 310                            this.git( cmd );
 311                            cmd = { "commit",   "-a" , "-m",  commit_message };
 312                            this.git( cmd );
 313                            this.push();
 314                            this.loadBranches(); // updates lastrev..
 315
 316                        var notification = new Notify.Notification(
 317                                "Merged branch %s to master".printf(oldbranch),
 318                                "",
 319                                 "dialog-information"
 320
 321                        );
 322
 323                        notification.set_timeout(5);
 324                        notification.show();
 325
 326                // close ticket..
 327                return true;
 328
 329            } catch (Error e) {
 330
 331                GitMonitor.gitmonitor.pauseError(e.message);
 332                return false;
 333            }
 334            // error~?? -- show the error dialog...
 335                    return false;
 336        }
 337        if (action == "MASTER") {
 338                // merge master into ours..
 339                        try {
 340                        string[] cmd = { "merge",  "master" };
 341                        this.git( cmd );
 342                        var notification = new Notify.Notification(
 343                                        "Merged code from master to %s".printf(this.currentBranch.name),
 344                                        "",
 345                                         "dialog-information"
 346
 347                                );
 348                                notification.set_timeout(5);
 349                                notification.show();
 350
 351                        return true;
 352                        } catch (Error e) {
 353                        GitMonitor.gitmonitor.pauseError(e.message);
 354                        return false;
 355                    }
 356            }
 357        if (action == "EXIT") {
 358                        try {
 359                        var oldbranch  = this.currentBranch.name;
 360                          this.setActiveTicket(null, "master");
 361                        this.loadBranches();
 362                        var notification = new Notify.Notification(
 363                                        "Left branch %s".printf(oldbranch),
 364                                        "",
 365                                         "dialog-information"
 366
 367                                );
 368                                notification.set_timeout(5);
 369                                notification.show();
 370
 371                        return true;
 372                    } catch (Error e) {
 373                        GitMonitor.gitmonitor.pauseError(e.message);
 374
 375                        return false;
 376                    }
 377                    // error~?? -- show the error dialog...
 378
 379        }
 380        return false;
 381     }
 382
 383     public void loadActiveTicket()
 384     {
 385         this.activeTicket = null;
 386         if (!FileUtils.test(this.gitdir + "/.gitlive-active-ticket" , FileTest.EXISTS)) {
 387                 return;
 388         }
 389         string ticket_id;
 390         FileUtils.get_contents(this.gitdir + "/.gitlive-active-ticket" , out ticket_id);
 391         if (ticket_id.length < 1) {
 392                 return;
 393                 }
 394                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 395
 396
 397     }
 398
 399
 400
 401     public bool setActiveTicket(RooTicket? ticket, string branchname)
 402     {
 403         if (!this.createBranchNamed(branchname)) {
 404                 return false;
 405                 }
 406                 if (ticket != null) {
 407                 FileUtils.set_contents(this.gitdir + "/.gitlive-active-ticket" , ticket.id);
 408         } else {
 409                 FileUtils.remove(this.gitdir + "/.gitlive-active-ticket" );
 410         }
 411         this.activeTicket = ticket;
 412         return true;
 413     }
 414
 415     public bool createBranchNamed(string branchname)
 416     {
 417
 418
 419                      if (this.branches.has_key(branchname)) {
 420                         this.switchToExistingBranchNamed(branchname);
 421
 422                     } else {
 423                                  this.createNewBranchNamed(branchname);
 424
 425                     }
 426                        var notification = new Notify.Notification(
 427                        "Changed to branch %s".printf(branchname),
 428                        "",
 429                         "dialog-information"
 430
 431                );
 432
 433                notification.set_timeout(5);
 434                notification.show();
 435
 436
 437          this.loadBranches(); // update branch list...
 438          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 439          return true;
 440     }
 441      bool switchToExistingBranchNamed(string branchname)
 442      {
 443                 var stash = false;
 444                                          // this is where it get's tricky...
 445                 string files = "";
 446                 try {
 447                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 448                                 files = this.git(cmd);
 449                                 stash = files.length> 1 ;
 450
 451
 452                                 cmd = { "stash" };
 453                                 if (stash) { this.git(cmd); }
 454
 455                                 this.pull();
 456
 457                                 cmd = { "checkout", branchname  };
 458                                 this.git(cmd);
 459                   } catch(Error e) {
 460                                 GitMonitor.gitmonitor.pauseError(e.message);
 461                                 return false;
 462                   }
 463                 try {
 464                    if (branchname != "master") {
 465                        string[] cmd = { "merge", "master"  };
 466                             this.git(cmd);
 467                             this.push();
 468
 469                     }
 470
 471                 } catch(Error e) {
 472                     string[] cmd = { "checkout", "master"  };
 473                     this.git(cmd);
 474                         GitMonitor.gitmonitor.pauseError(
 475                                 "Use\n\na) git checkout %s\nb) git mergetool\nc) git commit\nd) git push\n d) stash pop \ne) start gitlive again\n".printf(
 476                                         branchname)
 477                                  + e.message
 478                         );
 479                         return false;
 480
 481                 }
 482                 try {
 483                     string[]  cmd = { "stash", "pop"  };
 484                     if (stash) {
 485                         this.git(cmd);
 486                         var fl = files.split("\n");
 487                         cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 488                         foreach(var f in fl) {
 489                                 if (f.length < 1) continue;
 490                                 cmd += f;
 491                         }
 492                         this.git(cmd);
 493                 }
 494
 495
 496
 497                 } catch(Error ee) {
 498                         GitMonitor.gitmonitor.pauseError(ee.message);
 499                         return false;
 500                 }
 501        this.push();
 502        return true;
 503
 504      }
 505
 506
 507
 508      bool createNewBranchNamed(string branchname)
 509      {
 510                 var stash = false;
 511                  try {
 512                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 513                                 var files = this.git(cmd);
 514                                 stash = files.length> 1 ;
 515
 516                          cmd = { "checkout", "-b" , branchname  };
 517                         this.git(cmd);
 518
 519                cmd = { "push", "-u" , "origin" ,"HEAD"  };
 520                         this.git(cmd);
 521                                 if (stash) {
 522
 523                                 var fl = files.split("\n");
 524                                 cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 525                                 foreach(var f in fl) {
 526                                         if (f.length < 1) continue;
 527                                         cmd += f;
 528                                 }
 529                                 this.git(cmd);
 530                                 this.push();
 531                         }
 532
 533
 534                 } catch(Error ee) {
 535                                 GitMonitor.gitmonitor.pauseError(ee.message);
 536                                 return false;
 537                         }
 538                         return true;
 539
 540      }
 541
 542
 543
 544     /**
 545      * add:
 546      * add files to track.
 547      *
 548      * @argument {Array} files the files to add.
 549      */
 550     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 551     {
 552         // should really find out if these are untracked files each..
 553         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 554         // not sure if that is how git works.. but just be certian.
 555         var ret = "";
 556         for (var i = 0; i < files.size;i++) {
 557             var f = files.get(i).vname;
 558             try {
 559                 string[] cmd = { "add",    f  };
 560                 this.git( cmd );
 561             } catch (Error e) {
 562                 ret += e.message  + "\n";
 563             }
 564
 565         }
 566         return ret;
 567     }
 568
 569     public bool is_ignore(string fname) throws Error, SpawnError
 570     {
 571                 if (fname == ".gitignore") {
 572                         this.ignore_files.clear();
 573                 }
 574
 575                 if (this.ignore_files.has_key(fname)) {
 576                         return this.ignore_files.get(fname);
 577                 }
 578
 579                 try {
 580                         var ret = this.git( { "check-ignore" , fname } );
 581                         this.ignore_files.set(fname, ret.length >  0);
 582                         return ret.length > 0;
 583                 } catch (SpawnError e) {
 584                         this.ignore_files.set(fname, false);
 585                         return false;
 586                 }
 587
 588     }
 589
 590
 591       /**
 592      * remove:
 593      * remove files to track.
 594      *
 595      * @argument {Array} files the files to add.
 596      */
 597     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 598     {
 599         // this may fail if files do not exist..
 600         // should really find out if these are untracked files each..
 601         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 602         // not sure if that is how git works.. but just be certian.
 603         var ret = "";
 604
 605         for (var i = 0; i < files.size;i++) {
 606             var f = files.get(i).vname;
 607             try {
 608                 string[] cmd = { "rm",  "-f" ,  f  };
 609                 this.git( cmd );
 610             } catch (Error e) {
 611                 ret += e.message  + "\n";
 612             }
 613         }
 614
 615         return ret;
 616
 617     }
 618
 619
 620     /**
 621      * commit:
 622      * perform a commit.
 623      *
 624      * @argument {Object} cfg commit configuration
 625      *
 626      * @property {String} name (optional)
 627      * @property {String} email (optional)
 628      * @property {String} changed (date) (optional)
 629      * @property {String} reason (optional)
 630      * @property {Array} files - the files that have changed.
 631      *
 632      */
 633
 634     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 635     {
 636
 637
 638         /*
 639         var env = [];
 640
 641         if (typeof(cfg.name) != 'undefined') {
 642             args.push( {
 643                 'author' : cfg.name + ' <' + cfg.email + '>'
 644             });
 645             env.push(
 646                 "GIT_COMMITTER_NAME" + cfg.name,
 647                 "GIT_COMMITTER_EMAIL" + cfg.email
 648             );
 649         }
 650
 651         if (typeof(cfg.changed) != 'undefined') {
 652             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 653
 654         }
 655         */
 656         string[] args = { "commit", "-m" };
 657         args +=  (message.length > 0  ? message : "Changed" );
 658         for (var i = 0; i< files.size ; i++ ) {
 659             args += files.get(i).vname; // full path?
 660         }
 661
 662         return this.git(args);
 663     }
 664
 665     /**
 666      * pull:
 667      * Fetch and merge remote repo changes into current branch..
 668      *
 669      * At present we just need this to update the current working branch..
 670      * -- maybe later it will have a few options and do more stuff..
 671      *
 672      */
 673     public string pull () throws Error, SpawnError
 674     {
 675         // should probably hand error conditions better...
 676         string[] cmd = { "pull" , "--no-edit" };
 677         return this.git( cmd );
 678
 679
 680     }
 681
 682     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 683     public void pull_async(GitAsyncCallback cb)
 684     {
 685
 686         string[] cmd = { "pull" , "--no-edit" };
 687          this.git_async( cmd , cb);
 688
 689
 690     }
 691
 692     /**
 693      * push:
 694      * Send local changes to remote repo(s)
 695      *
 696      * At present we just need this to push the current branch.
 697      * -- maybe later it will have a few options and do more stuff..
 698      *
 699      */
 700     public string push () throws Error, SpawnError
 701     {
 702         // should
 703         return this.git({ "push"  });
 704
 705     }
 706
 707
 708
 709      /**
 710      * git:
 711      * The meaty part.. run spawn.. with git..
 712      *
 713      *
 714      */
 715
 716     public string git(string[] args_in ) throws Error, SpawnError
 717     {
 718         // convert arguments.
 719
 720         string[]  args = { "git" };
 721         //args +=  "--git-dir";
 722         //args +=  this.gitdir;
 723         args +=  "--no-pager";
 724
 725
 726         //if (this.gitdir != this.repopath) {
 727         //    args +=   "--work-tree";
 728          //   args += this.repopath;
 729         //}
 730         for (var i = 0; i < args_in.length;i++) {
 731             args += args_in[i];
 732         }
 733
 734         //this.lastCmd = args.join(" ");
 735         //if(this.debug) {
 736             GLib.debug( "CWD=%s",  this.git_working_dir );
 737             GLib.debug( "cmd: %s", string.joinv (" ", args));
 738         //}
 739
 740         string[]   env = {};
 741         string  home = "HOME=" + Environment.get_home_dir() ;
 742         env +=  home ;
 743         // do not need to set gitpath..
 744         //if (File.exists(this.repo + '/.git/config')) {
 745             //env.push("GITPATH=" + this.repo );
 746         //}
 747
 748
 749         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 750
 751
 752        // may throw error...
 753         var sp = new Spawn(cfg);
 754
 755
 756         GLib.debug( "GOT: %s" , sp.output);
 757         // parse output for some commands ?
 758         return sp.output;
 759     }
 760
 761    unowned GitAsyncCallback git_async_on_callback;
 762         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 763     {
 764         // convert arguments.
 765        this.git_async_on_callback = cb;
 766         string[]  args = { "git" };
 767         //args +=  "--git-dir";
 768         //args +=  this.gitdir;
 769         args +=  "--no-pager";
 770
 771
 772         //if (this.gitdir != this.repopath) {
 773         //    args +=   "--work-tree";
 774          //   args += this.repopath;
 775         //}
 776         for (var i = 0; i < args_in.length;i++) {
 777             args += args_in[i];
 778         }
 779
 780         //this.lastCmd = args.join(" ");
 781         //if(this.debug) {
 782             GLib.debug( "CWD=%s",  this.git_working_dir );
 783             //print( "cmd: %s\n", string.joinv (" ", args));
 784         //}
 785
 786         string[]   env = {};
 787         string  home = "HOME=" + Environment.get_home_dir() ;
 788         env +=  home ;
 789         // do not need to set gitpath..
 790         //if (File.exists(this.repo + '/.git/config')) {
 791             //env.push("GITPATH=" + this.repo );
 792         //}
 793
 794
 795         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 796         cfg.async = true;
 797
 798
 799        // may throw error...
 800         var sp = new Spawn(cfg);
 801                 //sp.ref();
 802         //this.ref();
 803         sp.run(this.git_async_on_complete);
 804
 805     }
 806
 807     void git_async_on_complete(int err, string output)
 808     {
 809                 GLib.debug("GOT %d : %s", err, output);
 810                 this.git_async_on_callback(this, err, output);
 811 //              this.unref();
 812         //      sp.unref();
 813
 814
 815     }
 816
 817 }