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         this.loadActiveTicket();
 171     }
 172
 173     public bool is_wip_branch()
 174     {
 175         return this.currentBranch.name.has_prefix("wip_");
 176
 177     }
 178
 179     public bool is_autocommit ()
 180     {
 181         return !FileUtils.test(this.gitdir + "/.gitlive-disable-autocommit" , FileTest.EXISTS);
 182     }
 183
 184     public bool is_auto_branch ()
 185     {
 186         return FileUtils.test(this.gitdir + "/.gitlive-enable-auto-branch" , FileTest.EXISTS);
 187     }
 188     public bool is_autopush ()
 189     {
 190         return !FileUtils.test(this.gitdir + "/.gitlive-disable-autopush" , FileTest.EXISTS);
 191     }
 192
 193     Gee.HashMap<string,GitBranch> branches;
 194
 195     public void loadBranches()
 196     {
 197         this.branches = new Gee.HashMap<string,GitBranch>();
 198
 199         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
 200         var res = this.git( cmd );
 201         var lines = res.split("\n");
 202         for (var i = 0; i < lines.length ; i++) {
 203                 var br = new GitBranch(this);
 204                 if (!br.parseBranchListItem(lines[i])) {
 205                         continue;
 206                 }
 207                 GLib.debug("add branch %s", br.realName());
 208
 209                 branches.set(br.realName(), br);
 210                 if (br.active) {
 211                         this.currentBranch = br;
 212                 }
 213         }
 214
 215     }
 216
 217
 218
 219
 220     public string branchesToString()
 221     {
 222         var ret = "";
 223                 foreach( var br in this.branches.values) {
 224                         if (br.name == "") {
 225                                 continue;
 226                         }
 227                         ret += ret.length > 0 ? ","  : "";
 228                         ret += br.name;
 229
 230                 }
 231                 return ret;
 232
 233     }
 234      public static void doMerges(string action, string ticket_id, string commit_message)
 235     {
 236        GitMonitor.gitmonitor.stop();
 237
 238        var commitrevs = "";
 239        var sucess = true;
 240        foreach(var  repo in GitRepo.singleton().cache.values) {
 241                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 242                        var res = repo.doMerge(action,ticket_id, commit_message);
 243                        if (!res) {
 244                                sucess = false;
 245                                continue;
 246                        }
 247                        commitrevs += commitrevs.length > 0 ? " " : "";
 248                        commitrevs += repo.currentBranch.lastrev;
 249                }
 250        }
 251        if (sucess && action == "CLOSE") {
 252                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 253        }
 254        GitMonitor.gitmonitor.start();
 255     }
 256
 257
 258     public bool doMerge(string action, string ticket_id, string commit_message)
 259     {
 260        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 261        // also need to decide which branch we will merge into?
 262                    var ret = "";
 263                    if (action == "CLOSE" || action == "LEAVE") {
 264
 265                try {
 266                    var oldbranch = this.currentBranch.name;
 267                    this.setActiveTicket(null, "master");
 268                            string [] cmd = { "merge",   "--squash",  oldbranch };
 269                            this.git( cmd );
 270                            cmd = { "commit",   "-a" , "-m",  commit_message };
 271                            this.git( cmd );
 272                            this.push();
 273                            this.loadBranches(); // updates lastrev..
 274
 275                        var notification = new Notify.Notification(
 276                                "Merged branch %s to master".printf(oldbranch),
 277                                "",
 278                                 "dialog-information"
 279
 280                        );
 281
 282                        notification.set_timeout(5);
 283                        notification.show();
 284
 285                // close ticket..
 286                return true;
 287
 288            } catch (Error e) {
 289
 290                GitMonitor.gitmonitor.pauseError(e.message);
 291                return false;
 292            }
 293            // error~?? -- show the error dialog...
 294                    return false;
 295        }
 296        if (action == "MASTER") {
 297                // merge master into ours..
 298                        try {
 299                        string[] cmd = { "merge",  "master" };
 300                        this.git( cmd );
 301                        var notification = new Notify.Notification(
 302                                        "Merged code from master to %s".printf(this.currentBranch.name),
 303                                        "",
 304                                         "dialog-information"
 305
 306                                );
 307                                notification.set_timeout(5);
 308                                notification.show();
 309
 310                        return true;
 311                        } catch (Error e) {
 312                        GitMonitor.gitmonitor.pauseError(e.message);
 313                        return false;
 314                    }
 315            }
 316        if (action == "EXIT") {
 317                        try {
 318                        var oldbranch  = this.currentBranch.name;
 319                          this.setActiveTicket(null, "master");
 320                        this.loadBranches();
 321                        var notification = new Notify.Notification(
 322                                        "Left branch %s".printf(oldbranch),
 323                                        "",
 324                                         "dialog-information"
 325
 326                                );
 327                                notification.set_timeout(5);
 328                                notification.show();
 329
 330                        return true;
 331                    } catch (Error e) {
 332                        GitMonitor.gitmonitor.pauseError(e.message);
 333
 334                        return false;
 335                    }
 336                    // error~?? -- show the error dialog...
 337
 338        }
 339        return false;
 340     }
 341
 342     public void loadActiveTicket()
 343     {
 344         this.activeTicket = null;
 345         if (!FileUtils.test(this.gitdir + "/.gitlive-active-ticket" , FileTest.EXISTS)) {
 346                 return;
 347         }
 348         string ticket_id;
 349         FileUtils.get_contents(this.gitdir + "/.gitlive-active-ticket" , out ticket_id);
 350         if (ticket_id.length < 1) {
 351                 return;
 352                 }
 353                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 354
 355
 356     }
 357
 358
 359
 360     public bool setActiveTicket(RooTicket? ticket, string branchname)
 361     {
 362         if (!this.createBranchNamed(branchname)) {
 363                 return false;
 364                 }
 365                 if (ticket != null) {
 366                 FileUtils.set_contents(this.gitdir + "/.gitlive-active-ticket" , ticket.id);
 367         } else {
 368                 FileUtils.remove(this.gitdir + "/.gitlive-active-ticket" );
 369         }
 370         this.activeTicket = ticket;
 371         return true;
 372     }
 373
 374     public bool createBranchNamed(string branchname)
 375     {
 376
 377                         var stash = false;
 378                      if (this.branches.has_key(branchname)) {
 379                         // this is where it get's tricky...
 380                                 try {
 381                                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 382                                             var ret = this.git(cmd);
 383                                             stash = ret.length> 1 ;
 384
 385
 386                                             cmd = { "stash" };
 387                                             if (stash) { this.git(cmd); }
 388
 389                                             cmd = { "checkout", branchname  };
 390                                             this.git(cmd);
 391                                   } catch(Error e) {
 392                                                 GitMonitor.gitmonitor.pauseError(e.message);
 393                                                 return false;
 394                                   }
 395                                   try {
 396                                            if (branchname != "master") {
 397                                                string[] cmd = { "merge", "master"  };
 398                                                     this.git(cmd);
 399                                                     this.push();
 400                                                //cmd = { "commit",   "-a" , "-m",  "merge master changes" };
 401                                        //git chethis.git( cmd );
 402                                             }
 403
 404                                    } catch(Error e) {
 405                                             string[] cmd = { "checkout", "master"  };
 406                                             this.git(cmd);
 407                                                 GitMonitor.gitmonitor.pauseError(
 408                                                         "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(
 409                                                                 branchname)
 410                                                          + e.message
 411                                                 );
 412                                                 return false;
 413
 414                                         }
 415                                    try {
 416                                            string[]  cmd = { "stash", "pop"  };
 417                                             if (stash) { this.git(cmd); }
 418                                         } catch(Error ee) {
 419                                                 GitMonitor.gitmonitor.pauseError(ee.message);
 420                                                 return false;
 421                                         }
 422                    this.push();
 423
 424                     } else {
 425                                     try {
 426
 427                                         string[] cmd = { "checkout", "-b" , branchname  };
 428                                         this.git(cmd);
 429                        this.push();
 430                        cmd = { "branch", "--set-upstream-to=origin/"+branchname , branchname  };
 431                                         this.git(cmd);
 432
 433                                         } catch(Error ee) {
 434                                                 GitMonitor.gitmonitor.pauseError(ee.message);
 435                                                 return false;
 436                                         }
 437
 438                     }
 439                        var notification = new Notify.Notification(
 440                        "Changed to branch %s".printf(branchname),
 441                        "",
 442                         "dialog-information"
 443
 444                );
 445
 446                notification.set_timeout(5);
 447                notification.show();
 448
 449
 450          this.loadBranches(); // update branch list...
 451          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 452          return true;
 453     }
 454
 455
 456     /**
 457      * add:
 458      * add files to track.
 459      *
 460      * @argument {Array} files the files to add.
 461      */
 462     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 463     {
 464         // should really find out if these are untracked files each..
 465         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 466         // not sure if that is how git works.. but just be certian.
 467         var ret = "";
 468         for (var i = 0; i < files.size;i++) {
 469             var f = files.get(i).vname;
 470             try {
 471                 string[] cmd = { "add",    f  };
 472                 this.git( cmd );
 473             } catch (Error e) {
 474                 ret += e.message  + "\n";
 475             }
 476
 477         }
 478         return ret;
 479     }
 480
 481     public bool is_ignore(string fname) throws Error, SpawnError
 482     {
 483                 if (fname == ".gitignore") {
 484                         this.ignore_files.clear();
 485                 }
 486
 487                 if (this.ignore_files.has_key(fname)) {
 488                         return this.ignore_files.get(fname);
 489                 }
 490
 491                 try {
 492                         var ret = this.git( { "check-ignore" , fname } );
 493                         this.ignore_files.set(fname, ret.length >  0);
 494                         return ret.length > 0;
 495                 } catch (SpawnError e) {
 496                         this.ignore_files.set(fname, false);
 497                         return false;
 498                 }
 499
 500     }
 501
 502
 503       /**
 504      * remove:
 505      * remove files to track.
 506      *
 507      * @argument {Array} files the files to add.
 508      */
 509     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 510     {
 511         // this may fail if files do not exist..
 512         // should really find out if these are untracked files each..
 513         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 514         // not sure if that is how git works.. but just be certian.
 515         var ret = "";
 516
 517         for (var i = 0; i < files.size;i++) {
 518             var f = files.get(i).vname;
 519             try {
 520                 string[] cmd = { "rm",  "-f" ,  f  };
 521                 this.git( cmd );
 522             } catch (Error e) {
 523                 ret += e.message  + "\n";
 524             }
 525         }
 526
 527         return ret;
 528
 529     }
 530
 531
 532     /**
 533      * commit:
 534      * perform a commit.
 535      *
 536      * @argument {Object} cfg commit configuration
 537      *
 538      * @property {String} name (optional)
 539      * @property {String} email (optional)
 540      * @property {String} changed (date) (optional)
 541      * @property {String} reason (optional)
 542      * @property {Array} files - the files that have changed.
 543      *
 544      */
 545
 546     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 547     {
 548
 549
 550         /*
 551         var env = [];
 552
 553         if (typeof(cfg.name) != 'undefined') {
 554             args.push( {
 555                 'author' : cfg.name + ' <' + cfg.email + '>'
 556             });
 557             env.push(
 558                 "GIT_COMMITTER_NAME" + cfg.name,
 559                 "GIT_COMMITTER_EMAIL" + cfg.email
 560             );
 561         }
 562
 563         if (typeof(cfg.changed) != 'undefined') {
 564             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 565
 566         }
 567         */
 568         string[] args = { "commit", "-m" };
 569         args +=  (message.length > 0  ? message : "Changed" );
 570         for (var i = 0; i< files.size ; i++ ) {
 571             args += files.get(i).vname; // full path?
 572         }
 573
 574         return this.git(args);
 575     }
 576
 577     /**
 578      * pull:
 579      * Fetch and merge remote repo changes into current branch..
 580      *
 581      * At present we just need this to update the current working branch..
 582      * -- maybe later it will have a few options and do more stuff..
 583      *
 584      */
 585     public string pull () throws Error, SpawnError
 586     {
 587         // should probably hand error conditions better...
 588         string[] cmd = { "pull" , "--no-edit" };
 589         return this.git( cmd );
 590
 591
 592     }
 593
 594     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 595     public void pull_async(GitAsyncCallback cb)
 596     {
 597
 598         string[] cmd = { "pull" , "--no-edit" };
 599          this.git_async( cmd , cb);
 600
 601
 602     }
 603
 604     /**
 605      * push:
 606      * Send local changes to remote repo(s)
 607      *
 608      * At present we just need this to push the current branch.
 609      * -- maybe later it will have a few options and do more stuff..
 610      *
 611      */
 612     public string push () throws Error, SpawnError
 613     {
 614         // should
 615         return this.git({ "push", "--all" });
 616
 617     }
 618
 619
 620
 621      /**
 622      * git:
 623      * The meaty part.. run spawn.. with git..
 624      *
 625      *
 626      */
 627
 628     public string git(string[] args_in ) throws Error, SpawnError
 629     {
 630         // convert arguments.
 631
 632         string[]  args = { "git" };
 633         //args +=  "--git-dir";
 634         //args +=  this.gitdir;
 635         args +=  "--no-pager";
 636
 637
 638         //if (this.gitdir != this.repopath) {
 639         //    args +=   "--work-tree";
 640          //   args += this.repopath;
 641         //}
 642         for (var i = 0; i < args_in.length;i++) {
 643             args += args_in[i];
 644         }
 645
 646         //this.lastCmd = args.join(" ");
 647         //if(this.debug) {
 648             GLib.debug( "CWD=%s",  this.git_working_dir );
 649             GLib.debug( "cmd: %s", string.joinv (" ", args));
 650         //}
 651
 652         string[]   env = {};
 653         string  home = "HOME=" + Environment.get_home_dir() ;
 654         env +=  home ;
 655         // do not need to set gitpath..
 656         //if (File.exists(this.repo + '/.git/config')) {
 657             //env.push("GITPATH=" + this.repo );
 658         //}
 659
 660
 661         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 662
 663
 664        // may throw error...
 665         var sp = new Spawn(cfg);
 666
 667
 668         GLib.debug( "GOT: %s" , sp.output);
 669         // parse output for some commands ?
 670         return sp.output;
 671     }
 672
 673    unowned GitAsyncCallback git_async_on_callback;
 674         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 675     {
 676         // convert arguments.
 677        this.git_async_on_callback = cb;
 678         string[]  args = { "git" };
 679         //args +=  "--git-dir";
 680         //args +=  this.gitdir;
 681         args +=  "--no-pager";
 682
 683
 684         //if (this.gitdir != this.repopath) {
 685         //    args +=   "--work-tree";
 686          //   args += this.repopath;
 687         //}
 688         for (var i = 0; i < args_in.length;i++) {
 689             args += args_in[i];
 690         }
 691
 692         //this.lastCmd = args.join(" ");
 693         //if(this.debug) {
 694             GLib.debug( "CWD=%s",  this.git_working_dir );
 695             //print( "cmd: %s\n", string.joinv (" ", args));
 696         //}
 697
 698         string[]   env = {};
 699         string  home = "HOME=" + Environment.get_home_dir() ;
 700         env +=  home ;
 701         // do not need to set gitpath..
 702         //if (File.exists(this.repo + '/.git/config')) {
 703             //env.push("GITPATH=" + this.repo );
 704         //}
 705
 706
 707         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 708         cfg.async = true;
 709
 710
 711        // may throw error...
 712         var sp = new Spawn(cfg);
 713                 //sp.ref();
 714         //this.ref();
 715         sp.run(this.git_async_on_complete);
 716
 717     }
 718
 719     void git_async_on_complete(int err, string output)
 720     {
 721                 GLib.debug("GOT %d : %s", err, output);
 722                 this.git_async_on_callback(this, err, output);
 723 //              this.unref();
 724         //      sp.unref();
 725
 726
 727     }
 728
 729 }