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