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     public bool doMerge(string action, string ticket_id, string commit_message)
 253     {
 254        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 255        // also need to decide which branch we will merge into?
 256                    var ret = "";
 257                    if (action == "CLOSE" || action == "LEAVE") {
 258
 259                try {
 260                    var oldbranch = this.currentBranch.name;
 261                    this.setActiveTicket(null, "master");
 262                string [] cmd = { "merge",   "--squash",  oldbranch };
 263                this.git( cmd );
 264                 cmd = { "commit",   "-a" , "-m",  commit_message };
 265                this.git( cmd );
 266                this.push();
 267                this.loadBranches(); // updates lastrev..
 268
 269                var notification = new Notify.Notification(
 270                                "Merged branch %s to master".printf(oldbranch),
 271                                "",
 272                                 "dialog-information"
 273
 274                        );
 275
 276                        notification.set_timeout(5);
 277                        notification.show();
 278
 279                // close ticket..
 280                return true;
 281
 282            } catch (Error e) {
 283
 284                GitMonitor.gitmonitor.pauseError(e.message);
 285                return false;
 286            }
 287            // error~?? -- show the error dialog...
 288                    return false;
 289        }
 290        if (action == "MASTER") {
 291                // merge master into ours..
 292                        try {
 293                        string[] cmd = { "merge",  "master" };
 294                        this.git( cmd );
 295                        var notification = new Notify.Notification(
 296                                        "Merged code from master to %s".printf(this.currentBranch.name),
 297                                        "",
 298                                         "dialog-information"
 299
 300                                );
 301                                notification.set_timeout(5);
 302                                notification.show();
 303
 304                        return true;
 305                        } catch (Error e) {
 306                        GitMonitor.gitmonitor.pauseError(e.message);
 307                        return false;
 308                    }
 309            }
 310        if (action == "EXIT") {
 311                        try {
 312                        var oldbranch  = this.currentBranch.name;
 313                          this.setActiveTicket(null, "master");
 314                        this.loadBranches();
 315                        var notification = new Notify.Notification(
 316                                        "Left branch %s".printf(oldbranch),
 317                                        "",
 318                                         "dialog-information"
 319
 320                                );
 321                                notification.set_timeout(5);
 322                                notification.show();
 323
 324                        return true;
 325                    } catch (Error e) {
 326                        GitMonitor.gitmonitor.pauseError(e.message);
 327
 328                        return false;
 329                    }
 330                    // error~?? -- show the error dialog...
 331
 332        }
 333        return false;
 334     }
 335
 336
 337     public bool setActiveTicket(RooTicket ticket, string branchname)
 338     {
 339         if (!this.createBranchNamed(branchname)) {
 340                 return false;
 341                 }
 342         FileUtils.set_contents(this.gitdir + "/.gitlive-active-ticket" , ticket.id);
 343         this.activeTicket = ticket;
 344         return true;
 345     }
 346
 347     public bool createBranchNamed(string branchname)
 348     {
 349
 350                         var stash = false;
 351                      if (this.branches.has_key(branchname)) {
 352                         // this is where it get's tricky...
 353                                 try {
 354                                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 355                                             var ret = this.git(cmd);
 356                                             stash = ret.length> 1 ;
 357
 358
 359                                             cmd = { "stash" };
 360                                             if (stash) { this.git(cmd); }
 361
 362                                             cmd = { "checkout", branchname  };
 363                                             this.git(cmd);
 364                                   } catch(Error e) {
 365                                                 GitMonitor.gitmonitor.pauseError(e.message);
 366                                                 return false;
 367                                   }
 368                                   try {
 369                                            if (branchname != "master") {
 370                                                string[] cmd = { "merge", "master"  };
 371                                                     this.git(cmd);
 372                                                     this.push();
 373                                                //cmd = { "commit",   "-a" , "-m",  "merge master changes" };
 374                                        //git chethis.git( cmd );
 375                                             }
 376
 377                                    } catch(Error e) {
 378                                             string[] cmd = { "checkout", "master"  };
 379                                             this.git(cmd);
 380                                                 GitMonitor.gitmonitor.pauseError(
 381                                                         "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(
 382                                                                 branchname)
 383                                                          + e.message
 384                                                 );
 385                                                 return false;
 386
 387                                         }
 388                                    try {
 389                                            string[]  cmd = { "stash", "pop"  };
 390                                             if (stash) { this.git(cmd); }
 391                                         } catch(Error ee) {
 392                                                 GitMonitor.gitmonitor.pauseError(ee.message);
 393                                                 return false;
 394                                         }
 395                    this.push();
 396
 397                     } else {
 398                                     try {
 399
 400                                         string[] cmd = { "checkout", "-b" , branchname  };
 401                                         this.git(cmd);
 402
 403                        this.push();
 404                                         } catch(Error ee) {
 405                                                 GitMonitor.gitmonitor.pauseError(ee.message);
 406                                                 return false;
 407                                         }
 408
 409                     }
 410                        var notification = new Notify.Notification(
 411                        "Changed to branch %s".printf(branchname),
 412                        "",
 413                         "dialog-information"
 414
 415                );
 416
 417                notification.set_timeout(5);
 418                notification.show();
 419
 420
 421          this.loadBranches(); // update branch list...
 422          GitMonitor.gitmonitor.runQueue(); // commit any outstanding...
 423          return true;
 424     }
 425
 426
 427     /**
 428      * add:
 429      * add files to track.
 430      *
 431      * @argument {Array} files the files to add.
 432      */
 433     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 434     {
 435         // should really find out if these are untracked files each..
 436         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 437         // not sure if that is how git works.. but just be certian.
 438         var ret = "";
 439         for (var i = 0; i < files.size;i++) {
 440             var f = files.get(i).vname;
 441             try {
 442                 string[] cmd = { "add",    f  };
 443                 this.git( cmd );
 444             } catch (Error e) {
 445                 ret += e.message  + "\n";
 446             }
 447
 448         }
 449         return ret;
 450     }
 451
 452     public bool is_ignore(string fname) throws Error, SpawnError
 453     {
 454                 if (fname == ".gitignore") {
 455                         this.ignore_files.clear();
 456                 }
 457
 458                 if (this.ignore_files.has_key(fname)) {
 459                         return this.ignore_files.get(fname);
 460                 }
 461
 462                 try {
 463                         var ret = this.git( { "check-ignore" , fname } );
 464                         this.ignore_files.set(fname, ret.length >  0);
 465                         return ret.length > 0;
 466                 } catch (SpawnError e) {
 467                         this.ignore_files.set(fname, false);
 468                         return false;
 469                 }
 470
 471     }
 472
 473
 474       /**
 475      * remove:
 476      * remove files to track.
 477      *
 478      * @argument {Array} files the files to add.
 479      */
 480     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 481     {
 482         // this may fail if files do not exist..
 483         // should really find out if these are untracked files each..
 484         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 485         // not sure if that is how git works.. but just be certian.
 486         var ret = "";
 487
 488         for (var i = 0; i < files.size;i++) {
 489             var f = files.get(i).vname;
 490             try {
 491                 string[] cmd = { "rm",  "-f" ,  f  };
 492                 this.git( cmd );
 493             } catch (Error e) {
 494                 ret += e.message  + "\n";
 495             }
 496         }
 497
 498         return ret;
 499
 500     }
 501
 502
 503     /**
 504      * commit:
 505      * perform a commit.
 506      *
 507      * @argument {Object} cfg commit configuration
 508      *
 509      * @property {String} name (optional)
 510      * @property {String} email (optional)
 511      * @property {String} changed (date) (optional)
 512      * @property {String} reason (optional)
 513      * @property {Array} files - the files that have changed.
 514      *
 515      */
 516
 517     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 518     {
 519
 520
 521         /*
 522         var env = [];
 523
 524         if (typeof(cfg.name) != 'undefined') {
 525             args.push( {
 526                 'author' : cfg.name + ' <' + cfg.email + '>'
 527             });
 528             env.push(
 529                 "GIT_COMMITTER_NAME" + cfg.name,
 530                 "GIT_COMMITTER_EMAIL" + cfg.email
 531             );
 532         }
 533
 534         if (typeof(cfg.changed) != 'undefined') {
 535             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 536
 537         }
 538         */
 539         string[] args = { "commit", "-m" };
 540         args +=  (message.length > 0  ? message : "Changed" );
 541         for (var i = 0; i< files.size ; i++ ) {
 542             args += files.get(i).vname; // full path?
 543         }
 544
 545         return this.git(args);
 546     }
 547
 548     /**
 549      * pull:
 550      * Fetch and merge remote repo changes into current branch..
 551      *
 552      * At present we just need this to update the current working branch..
 553      * -- maybe later it will have a few options and do more stuff..
 554      *
 555      */
 556     public string pull () throws Error, SpawnError
 557     {
 558         // should probably hand error conditions better...
 559         string[] cmd = { "pull" , "--no-edit" };
 560         return this.git( cmd );
 561
 562
 563     }
 564
 565     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 566     public void pull_async(GitAsyncCallback cb)
 567     {
 568
 569         string[] cmd = { "pull" , "--no-edit" };
 570          this.git_async( cmd , cb);
 571
 572
 573     }
 574
 575     /**
 576      * push:
 577      * Send local changes to remote repo(s)
 578      *
 579      * At present we just need this to push the current branch.
 580      * -- maybe later it will have a few options and do more stuff..
 581      *
 582      */
 583     public string push () throws Error, SpawnError
 584     {
 585         // should
 586         return this.git({ "push", "--all" });
 587
 588     }
 589
 590
 591
 592      /**
 593      * git:
 594      * The meaty part.. run spawn.. with git..
 595      *
 596      *
 597      */
 598
 599     public string git(string[] args_in ) throws Error, SpawnError
 600     {
 601         // convert arguments.
 602
 603         string[]  args = { "git" };
 604         //args +=  "--git-dir";
 605         //args +=  this.gitdir;
 606         args +=  "--no-pager";
 607
 608
 609         //if (this.gitdir != this.repopath) {
 610         //    args +=   "--work-tree";
 611          //   args += this.repopath;
 612         //}
 613         for (var i = 0; i < args_in.length;i++) {
 614             args += args_in[i];
 615         }
 616
 617         //this.lastCmd = args.join(" ");
 618         //if(this.debug) {
 619             GLib.debug( "CWD=%s",  this.git_working_dir );
 620             GLib.debug( "cmd: %s", string.joinv (" ", args));
 621         //}
 622
 623         string[]   env = {};
 624         string  home = "HOME=" + Environment.get_home_dir() ;
 625         env +=  home ;
 626         // do not need to set gitpath..
 627         //if (File.exists(this.repo + '/.git/config')) {
 628             //env.push("GITPATH=" + this.repo );
 629         //}
 630
 631
 632         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 633
 634
 635        // may throw error...
 636         var sp = new Spawn(cfg);
 637
 638
 639         GLib.debug( "GOT: %s" , sp.output);
 640         // parse output for some commands ?
 641         return sp.output;
 642     }
 643
 644    unowned GitAsyncCallback git_async_on_callback;
 645         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 646     {
 647         // convert arguments.
 648        this.git_async_on_callback = cb;
 649         string[]  args = { "git" };
 650         //args +=  "--git-dir";
 651         //args +=  this.gitdir;
 652         args +=  "--no-pager";
 653
 654
 655         //if (this.gitdir != this.repopath) {
 656         //    args +=   "--work-tree";
 657          //   args += this.repopath;
 658         //}
 659         for (var i = 0; i < args_in.length;i++) {
 660             args += args_in[i];
 661         }
 662
 663         //this.lastCmd = args.join(" ");
 664         //if(this.debug) {
 665             GLib.debug( "CWD=%s",  this.git_working_dir );
 666             //print( "cmd: %s\n", string.joinv (" ", args));
 667         //}
 668
 669         string[]   env = {};
 670         string  home = "HOME=" + Environment.get_home_dir() ;
 671         env +=  home ;
 672         // do not need to set gitpath..
 673         //if (File.exists(this.repo + '/.git/config')) {
 674             //env.push("GITPATH=" + this.repo );
 675         //}
 676
 677
 678         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 679         cfg.async = true;
 680
 681
 682        // may throw error...
 683         var sp = new Spawn(cfg);
 684                 //sp.ref();
 685         //this.ref();
 686         sp.run(this.git_async_on_complete);
 687
 688     }
 689
 690     void git_async_on_complete(int err, string output)
 691     {
 692                 GLib.debug("GOT %d : %s", err, output);
 693                 this.git_async_on_callback(this, err, output);
 694 //              this.unref();
 695         //      sp.unref();
 696
 697
 698     }
 699
 700 }