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