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     public bool is_autopush ()
 183     {
 184         return !FileUtils.test(this.gitdir + "/.gitlive-disable-autopush" , FileTest.EXISTS);
 185     }
 186
 187     Gee.HashMap<string,GitBranch> branches;
 188
 189     public void loadBranches()
 190     {
 191         this.branches = new Gee.HashMap<string,GitBranch>();
 192
 193         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
 194         var res = this.git( cmd );
 195         var lines = res.split("\n");
 196         for (var i = 0; i < lines.length ; i++) {
 197                 var br = new GitBranch(this);
 198                 if (!br.parseBranchListItem(lines[i])) {
 199                         continue;
 200                 }
 201                 GLib.debug("add branch %s", br.realName());
 202
 203                 branches.set(br.realName(), br);
 204                 if (br.active) {
 205                         this.currentBranch = br;
 206                 }
 207         }
 208
 209     }
 210
 211
 212
 213
 214     public string branchesToString()
 215     {
 216         var ret = "";
 217                 foreach( var br in this.branches.values) {
 218                         if (br.name == "") {
 219                                 continue;
 220                         }
 221                         ret += ret.length > 0 ? ","  : "";
 222                         ret += br.name;
 223
 224                 }
 225                 return ret;
 226
 227     }
 228      public static void doMerges(string action, string ticket_id, string commit_message)
 229     {
 230        GitMonitor.gitmonitor.stop();
 231
 232        var commitrevs = "";
 233        var sucess = true;
 234        foreach(var  repo in GitRepo.singleton().cache.values) {
 235                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 236                        var res = repo.doMerge(action,ticket_id, commit_message);
 237                        if (!res) {
 238                                sucess = false;
 239                                continue;
 240                        }
 241                        commitrevs += commitrevs.length > 0 ? " " : "";
 242                        commitrevs += repo.currentBranch.lastrev;
 243                }
 244        }
 245        if (sucess && action == "CLOSE") {
 246                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 247        }
 248        GitMonitor.gitmonitor.start();
 249     }
 250
 251
 252
 253
 254     public bool doMerge(string action, string ticket_id, string commit_message)
 255     {
 256        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 257        // also need to decide which branch we will merge into?
 258                    var ret = "";
 259                    if (action == "CLOSE" || action == "LEAVE") {
 260
 261
 262                try {
 263                        var oldbranch = this.currentBranch.name;
 264                        this.setActiveTicket(null, "master");
 265                string [] cmd = { "merge",   "--squash",  oldbranch };
 266                this.git( cmd );
 267                 cmd = { "commit",   "-a" , "-m",  commit_message };
 268                this.git( cmd );
 269                this.push();
 270                this.loadBranches(); // updates lastrev..
 271
 272                var notification = new Notify.Notification(
 273                                "Merged branch %s to master".printf(oldbranch),
 274                                "",
 275                                 "dialog-information"
 276
 277                        );
 278
 279                        notification.set_timeout(5);
 280                        notification.show();
 281
 282                // close ticket..
 283                return true;
 284
 285            } catch (Error e) {
 286
 287                GitMonitor.gitmonitor.pauseError(e.message);
 288                return false;
 289            }
 290            // error~?? -- show the error dialog...
 291                    return false;
 292        }
 293        if (action == "MASTER") {
 294                // merge master into ours..
 295                        try {
 296                        string[] cmd = { "merge",  "master" };
 297                        this.git( cmd );
 298                        var notification = new Notify.Notification(
 299                                        "Merged code from master to %s".printf(this.currentBranch.name),
 300                                        "",
 301                                         "dialog-information"
 302
 303                                );
 304                                notification.set_timeout(5);
 305                                notification.show();
 306
 307                        return true;
 308                        } catch (Error e) {
 309                        GitMonitor.gitmonitor.pauseError(e.message);
 310                        return false;
 311                    }
 312            }
 313        if (action == "EXIT") {
 314                        try {
 315                        var oldbranch  = this.currentBranch.name;
 316                          this.setActiveTicket(null, "master");
 317                        this.loadBranches();
 318                        var notification = new Notify.Notification(
 319                                        "Left branch %s".printf(oldbranch),
 320                                        "",
 321                                         "dialog-information"
 322
 323                                );
 324                                notification.set_timeout(5);
 325                                notification.show();
 326
 327                        return true;
 328                    } catch (Error e) {
 329                        GitMonitor.gitmonitor.pauseError(e.message);
 330
 331                        return false;
 332                    }
 333                    // error~?? -- show the error dialog...
 334
 335        }
 336        return false;
 337     }
 338
 339
 340     public bool setActiveTicket(RooTicket ticket, string branchname)
 341     {
 342         if (!this.createBranchNamed(branchname)) {
 343                 return false;
 344                 }
 345         FileUtils.set_contents(this.gitdir + "/.gitlive-active-ticket" , ticket.id);
 346         this.activeTicket = ticket;
 347         return true;
 348     }
 349
 350     public bool createBranchNamed(string branchname)
 351     {
 352
 353                         var stash = false;
 354                      if (this.branches.has_key(branchname)) {
 355                         // this is where it get's tricky...
 356                                 try {
 357                                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 358                                             var ret = this.git(cmd);
 359                                             stash = ret.length> 1 ;
 360
 361
 362                                             cmd = { "stash" };
 363                                             if (stash) { this.git(cmd); }
 364
 365                                             cmd = { "checkout", branchname  };
 366                                             this.git(cmd);
 367                                   } catch(Error e) {
 368                                                 GitMonitor.gitmonitor.pauseError(e.message);
 369                                                 return false;
 370
 371                                   }
 372                                   try {
 373                                        string[] cmd = { "merge", "master"  };
 374                                             this.git(cmd);
 375                                    } catch(Error e) {
 376                                             string[] cmd = { "checkout", "master"  };
 377                                             this.git(cmd);
 378                                                 GitMonitor.gitmonitor.pauseError(
 379                                                         "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(
 380                                                                 branchname)
 381                                                          + e.message
 382                                                 );
 383                                                 return false;
 384
 385                                         }
 386                                    try {
 387                                            string[]  cmd = { "stash", "pop"  };
 388                                             if (stash) { this.git(cmd); }
 389                                         } catch(Error ee) {
 390                                                 GitMonitor.gitmonitor.pauseError(ee.message);
 391                                                 return false;
 392                                         }
 393                    this.push();
 394
 395                     } else {
 396                                     try {
 397
 398                                         string[] cmd = { "checkout", "-b" , branchname  };
 399                                         this.git(cmd);
 400
 401                        this.push();
 402                                         } catch(Error ee) {
 403                                                 GitMonitor.gitmonitor.pauseError(ee.message);
 404                                                 return false;
 405                                         }
 406
 407                     }
 408                        var notification = new Notify.Notification(
 409                        "Changed to branch %s".printf(branchname),
 410                        "",
 411                         "dialog-information"
 412
 413                );
 414
 415                notification.set_timeout(5);
 416                notification.show();
 417
 418
 419          this.loadBranches(); // update branch list...
 420          GitMonitor.gitmonitor.runQueue(); // commit any outstanding...
 421          return true;
 422     }
 423
 424
 425     /**
 426      * add:
 427      * add files to track.
 428      *
 429      * @argument {Array} files the files to add.
 430      */
 431     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 432     {
 433         // should really find out if these are untracked files each..
 434         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 435         // not sure if that is how git works.. but just be certian.
 436         var ret = "";
 437         for (var i = 0; i < files.size;i++) {
 438             var f = files.get(i).vname;
 439             try {
 440                 string[] cmd = { "add",    f  };
 441                 this.git( cmd );
 442             } catch (Error e) {
 443                 ret += e.message  + "\n";
 444             }
 445
 446         }
 447         return ret;
 448     }
 449
 450     public bool is_ignore(string fname) throws Error, SpawnError
 451     {
 452                 if (fname == ".gitignore") {
 453                         this.ignore_files.clear();
 454                 }
 455
 456                 if (this.ignore_files.has_key(fname)) {
 457                         return this.ignore_files.get(fname);
 458                 }
 459
 460                 try {
 461                         var ret = this.git( { "check-ignore" , fname } );
 462                         this.ignore_files.set(fname, ret.length >  0);
 463                         return ret.length > 0;
 464                 } catch (SpawnError e) {
 465                         this.ignore_files.set(fname, false);
 466                         return false;
 467                 }
 468
 469     }
 470
 471
 472       /**
 473      * remove:
 474      * remove files to track.
 475      *
 476      * @argument {Array} files the files to add.
 477      */
 478     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 479     {
 480         // this may fail if files do not exist..
 481         // should really find out if these are untracked files each..
 482         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 483         // not sure if that is how git works.. but just be certian.
 484         var ret = "";
 485
 486         for (var i = 0; i < files.size;i++) {
 487             var f = files.get(i).vname;
 488             try {
 489                 string[] cmd = { "rm",  "-f" ,  f  };
 490                 this.git( cmd );
 491             } catch (Error e) {
 492                 ret += e.message  + "\n";
 493             }
 494         }
 495
 496         return ret;
 497
 498     }
 499
 500
 501     /**
 502      * commit:
 503      * perform a commit.
 504      *
 505      * @argument {Object} cfg commit configuration
 506      *
 507      * @property {String} name (optional)
 508      * @property {String} email (optional)
 509      * @property {String} changed (date) (optional)
 510      * @property {String} reason (optional)
 511      * @property {Array} files - the files that have changed.
 512      *
 513      */
 514
 515     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 516     {
 517
 518
 519         /*
 520         var env = [];
 521
 522         if (typeof(cfg.name) != 'undefined') {
 523             args.push( {
 524                 'author' : cfg.name + ' <' + cfg.email + '>'
 525             });
 526             env.push(
 527                 "GIT_COMMITTER_NAME" + cfg.name,
 528                 "GIT_COMMITTER_EMAIL" + cfg.email
 529             );
 530         }
 531
 532         if (typeof(cfg.changed) != 'undefined') {
 533             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 534
 535         }
 536         */
 537         string[] args = { "commit", "-m" };
 538         args +=  (message.length > 0  ? message : "Changed" );
 539         for (var i = 0; i< files.size ; i++ ) {
 540             args += files.get(i).vname; // full path?
 541         }
 542
 543         return this.git(args);
 544     }
 545
 546     /**
 547      * pull:
 548      * Fetch and merge remote repo changes into current branch..
 549      *
 550      * At present we just need this to update the current working branch..
 551      * -- maybe later it will have a few options and do more stuff..
 552      *
 553      */
 554     public string pull () throws Error, SpawnError
 555     {
 556         // should probably hand error conditions better...
 557         string[] cmd = { "pull" , "--no-edit" };
 558         return this.git( cmd );
 559
 560
 561     }
 562
 563     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 564     public void pull_async(GitAsyncCallback cb)
 565     {
 566
 567         string[] cmd = { "pull" , "--no-edit" };
 568          this.git_async( cmd , cb);
 569
 570
 571     }
 572
 573     /**
 574      * push:
 575      * Send local changes to remote repo(s)
 576      *
 577      * At present we just need this to push the current branch.
 578      * -- maybe later it will have a few options and do more stuff..
 579      *
 580      */
 581     public string push () throws Error, SpawnError
 582     {
 583         // should
 584         return this.git({ "push", "--all" });
 585
 586     }
 587
 588
 589
 590      /**
 591      * git:
 592      * The meaty part.. run spawn.. with git..
 593      *
 594      *
 595      */
 596
 597     public string git(string[] args_in ) throws Error, SpawnError
 598     {
 599         // convert arguments.
 600
 601         string[]  args = { "git" };
 602         //args +=  "--git-dir";
 603         //args +=  this.gitdir;
 604         args +=  "--no-pager";
 605
 606
 607         //if (this.gitdir != this.repopath) {
 608         //    args +=   "--work-tree";
 609          //   args += this.repopath;
 610         //}
 611         for (var i = 0; i < args_in.length;i++) {
 612             args += args_in[i];
 613         }
 614
 615         //this.lastCmd = args.join(" ");
 616         //if(this.debug) {
 617             GLib.debug( "CWD=%s",  this.git_working_dir );
 618             GLib.debug( "cmd: %s", string.joinv (" ", args));
 619         //}
 620
 621         string[]   env = {};
 622         string  home = "HOME=" + Environment.get_home_dir() ;
 623         env +=  home ;
 624         // do not need to set gitpath..
 625         //if (File.exists(this.repo + '/.git/config')) {
 626             //env.push("GITPATH=" + this.repo );
 627         //}
 628
 629
 630         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 631
 632
 633        // may throw error...
 634         var sp = new Spawn(cfg);
 635
 636
 637         GLib.debug( "GOT: %s" , sp.output);
 638         // parse output for some commands ?
 639         return sp.output;
 640     }
 641
 642    unowned GitAsyncCallback git_async_on_callback;
 643         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 644     {
 645         // convert arguments.
 646        this.git_async_on_callback = cb;
 647         string[]  args = { "git" };
 648         //args +=  "--git-dir";
 649         //args +=  this.gitdir;
 650         args +=  "--no-pager";
 651
 652
 653         //if (this.gitdir != this.repopath) {
 654         //    args +=   "--work-tree";
 655          //   args += this.repopath;
 656         //}
 657         for (var i = 0; i < args_in.length;i++) {
 658             args += args_in[i];
 659         }
 660
 661         //this.lastCmd = args.join(" ");
 662         //if(this.debug) {
 663             GLib.debug( "CWD=%s",  this.git_working_dir );
 664             //print( "cmd: %s\n", string.joinv (" ", args));
 665         //}
 666
 667         string[]   env = {};
 668         string  home = "HOME=" + Environment.get_home_dir() ;
 669         env +=  home ;
 670         // do not need to set gitpath..
 671         //if (File.exists(this.repo + '/.git/config')) {
 672             //env.push("GITPATH=" + this.repo );
 673         //}
 674
 675
 676         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 677         cfg.async = true;
 678
 679
 680        // may throw error...
 681         var sp = new Spawn(cfg);
 682                 //sp.ref();
 683         //this.ref();
 684         sp.run(this.git_async_on_complete);
 685
 686     }
 687
 688     void git_async_on_complete(int err, string output)
 689     {
 690                 GLib.debug("GOT %d : %s", err, output);
 691                 this.git_async_on_callback(this, err, output);
 692 //              this.unref();
 693         //      sp.unref();
 694
 695
 696     }
 697
 698 }