git.roojs.org Git - gitlive/blob - Git.vala

   1
   2 // valac -o /tmp/ggit Git.vala --pkg libgit2-glib-1.0 --pkg libsoup-2.4 -pkg gee-0.8 -g
   3
   4
   5
   6 void main()
   7 {
   8          GLib.Log.set_handler(null,
   9             GLib.LogLevelFlags.LEVEL_DEBUG | GLib.LogLevelFlags.LEVEL_WARNING | GLib.LogLevelFlags.LEVEL_INFO,
  10             (dom, lvl, msg) => {
  11
  12
  13                // should we debug..
  14
  15
  16                print("%s\n", msg);
  17             }
  18          );
  19
  20         Ggit.init();
  21
  22         var a = new GitLive.Repo("/home/alan/gitlive/gitlive");
  23         a.is_managed();
  24         a.is_autocommit();
  25         a.loadLocalBranches();
  26         a.loadRemoteHeads();
  27         a.fetchAll();
  28         //
  29         /*
  30         var a = new GitLive.Repo("/home/alan/git/test1-clone");
  31         //a.fetchAll();
  32         var str = (new GLib.DateTime.now_utc()).format("%Y-%m-%d %H:%M:%S");
  33         GLib.FileUtils.set_contents("/home/alan/git/test1-clone/test1",  str);
  34
  35         var ix = a.repo.get_index();
  36         ix.add_path("test1");
  37         ix.write();
  38         var treeoid = ix.write_tree();
  39
  40         var head = a.repo.get_head();
  41         var parent = head.lookup() as Ggit.Commit;
  42         Ggit.Commit[] parents = (parent == null) ?
  43                 new Ggit.Commit[] {} :
  44                 new Ggit.Commit[] { parent };
  45
  46         var tree = a.repo.lookup(treeoid,typeof (Ggit.Tree))  as   Ggit.Tree;// odd format..
  47
  48         var sig = new Ggit.Signature.now("Alan Knowles", "alan@roojs.com");
  49         a.repo.create_commit("HEAD", sig, sig, null, "test commit " + str, tree, parents);
  50         */
  51         // mmh.. no git add/commit in library...
  52 //      string[] spawn_args = {"git", "commit", "-m", "test", "-a"};
  53         //string[] spawn_env = Environ.get ();
  54 //      Process.spawn_sync ("/home/alan/git/test1-clone", spawn_args, spawn_env, SpawnFlags.SEARCH_PATH, null);
  55
  56         a.pushAll();
  57 }
  58
  59
  60 namespace  GitLive {
  61
  62         public class Repo : Object {
  63
  64                 public Ggit.Repository  repo;
  65                 Callbacks callbacks;
  66
  67                 public Repo(string path)
  68                 {
  69                         this.name = GLib.Path.get_basename(path);
  70                         this.repo = Ggit.Repository.open(GLib.File.new_for_path(path));
  71                         this.callbacks = new Callbacks(this);
  72
  73                 }
  74                 Ggit.Branch                                             head = null;
  75             Gee.ArrayList<Ggit.Branch>          branches = null;
  76             Ggit.RemoteHead[]                           remote_heads = null;
  77                 public void loadLocalBranches(bool force = false)
  78                 {
  79                         if (!force && this.branches != null) {
  80                                 return;
  81                         }
  82
  83                         this.branches =  new Gee.ArrayList<Ggit.Branch>();
  84                         var r = this.repo.enumerate_branches(Ggit.BranchType.LOCAL);
  85                         while (r.next()) {
  86                                 var br = r.get() as Ggit.Branch;
  87                                 //var head = this.repo.revparse("refs/heads/" + br.get_name() ).get_id();
  88                                 //var rhead = this.repo.revparse(br.get_upstream().get_name() ).get_id();
  89                                 //GLib.debug("got branch: name = %s upstream = %s oid = %s ",
  90                                 //              br.get_name(), br.get_upstream().get_name(),
  91                                 //              head.to_string());
  92                                 this.branches.add(br);
  93                                 if (br.is_head()) {
  94                                         GLib.debug("HEAD= %s", br.get_name());
  95                                         this.head = br;
  96                                 }
  97
  98                         }
  99
 100
 101                 }
 102
 103                 public bool is_managed()
 104                 {
 105                         GLib.debug("is_managed: %d", this.repo.get_config().get_int32("gitlive.managed"));
 106                         return this.repo.get_config().get_int32("gitlive.managed") == 1;
 107                 }
 108
 109
 110                 public bool is_autocommit ()
 111                 {
 112                         GLib.debug("is_autocommit: %d", this.repo.get_config().get_int32("gitlive.autocommit"));
 113                         return this.repo.get_config().get_int32("gitlive.autocommit") == 1;
 114                 }
 115                 public void set_autocommit(bool val)
 116                 {
 117                         this.repo.get_config().set_int32("gitlive.autocommit", val ? "1" : "0");
 118
 119                 }
 120
 121                 public bool doMergeClose(string commit_message)
 122                 {
 123                         this.loadLocalBranches(true);
 124                         var oldbranch = this.head.get_name();
 125
 126                            string [] cmd = { "merge",   "--squash",  oldbranch };
 127                            this.git( cmd );
 128                            cmd = { "commit",   "-a" , "-m",  commit_message };
 129                            this.git( cmd );
 130                            this.push();
 131                            this.loadBranches(); // updates lastrev..
 132
 133                        var notification = new Notify.Notification(
 134                                "Merged branch %s to %s".printf(oldbranch, master),
 135                                "",
 136                                 "dialog-information"
 137
 138                        );
 139
 140                        notification.set_timeout(5);
 141                        notification.show();
 142
 143
 144
 145
 146                 public bool is_auto_branch ()
 147                 {
 148                         if (this.name == "gitlog") {
 149                                 return false;
 150                         }
 151                         // check remote...
 152                         if (this.is_managed()) {
 153                                 return true;
 154                         }
 155                         return false;
 156
 157
 158                 }
 159
 160                 public void loadRemoteHeads(bool force = false)
 161                 {
 162
 163                         if (!force && this.remote_heads != null) {
 164                                 return;
 165                         }
 166                         var r = this.repo.lookup_remote("origin");
 167                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
 168                         this.remote_heads = r.list();
 169
 170                 }
 171
 172
 173
 174                 Ggit.Branch? getBranch(string remote_name, string remote_branch_name)
 175                 {
 176                          //GLib.debug("bn=%s",remote_branch_name);
 177                          if (remote_branch_name.has_prefix("refs/remotes/")) {
 178                                  return null;
 179                          }
 180
 181                          var target = remote_branch_name.replace("refs/heads/", remote_name+"/") .replace("refs/remotes/", "");
 182                         if (target == "HEAD") {
 183                                 target = remote_name +"/master";
 184                         }
 185
 186                         foreach(var br in this.branches) {
 187                         //      GLib.debug("test:%s=%s", br.get_upstream().get_shorthand() , target);
 188                                 if ( br.get_upstream().get_shorthand() == target) {
 189                                         return br;
 190                                 }
 191
 192                         }
 193                         //GLib.debug("missing %s", remote_branch_name);
 194                         return null;
 195
 196                 }
 197
 198
 199                 public void fetchAll()
 200                 {
 201                         this.loadLocalBranches();
 202                         this.loadRemoteHeads();
 203
 204                         // remotes probably will not work with http auth..
 205                         //var ar = this.repo.list_remotes();
 206                         //foreach(var n in ar) {
 207                         var n = "origin";
 208
 209                                 GLib.debug("got remote '%s'", n);
 210                                 var r = this.repo.lookup_remote(n);
 211                                 GLib.debug("connecting '%s'", r.get_url());
 212
 213                                 try {
 214                                         string[] h = { "a = 1" };
 215                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
 216
 217                                 } catch (Error e) {
 218                                         GLib.debug("Got Error Message: %s", e.message);
 219                                         return;
 220                                 }
 221                                 string[] far = {};
 222
 223                                 foreach(var rh in this.remote_heads) {
 224                                         if (rh.get_name().has_prefix("refs/remotes/")) {
 225                                                    continue;
 226                                          }
 227
 228                                         var br = this.getBranch(n, rh.get_name());
 229
 230                                         /*GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
 231                                                 rh.get_name(),
 232                                                 rh.get_oid().to_string(),
 233                                                 br == null ? "?": this.repo.revparse(br.get_name() ).get_id().to_string()
 234                                         );
 235                                         */
 236                                         var loc_oid = this.repo.revparse(br.get_name() ).get_id();
 237                                         size_t ahead, behind;
 238                                         this.repo.get_ahead_behind(
 239                                                 loc_oid,
 240                                                 rh.get_oid(),
 241                                                 out ahead,
 242                                                 out behind
 243                                         );
 244
 245                                         if (rh.get_oid().to_string() == this.repo.revparse(br.get_name() ).get_id().to_string()) {
 246                                                 continue;
 247                                         }
 248                                         if (ahead > 0) {
 249                                                 continue;
 250                                         }
 251                                         far += ("+refs/heads/" + br.get_name()) + ":refs/remotes/" + n + "/" + rh.get_name().replace("refs/heads/","");
 252                                 }
 253
 254                                 if (far.length < 1) {
 255                                         GLib.debug("no fetch required.. it's uptodate");
 256                                         r.disconnect();
 257                                         return;
 258                                 }
 259
 260                                 GLib.debug("getting remote specs '%s', %d", n, far.length);
 261
 262 /*
 263                                 var far = r.get_fetch_specs();
 264                                 */
 265                                 foreach(var rs in far) {
 266                                         GLib.debug("got remote spec: %s", rs);
 267
 268                                 }
 269
 270                                 var options = new Ggit.FetchOptions();
 271                                 options.set_remote_callbacks(this.callbacks);
 272                                 //yield Async.thread(() => {
 273
 274                                         r.download(far, options);
 275                                 //});
 276                                 r.disconnect();
 277
 278                                 //r.download(
 279
 280
 281                 }
 282
 283
 284
 285                 public void pushAll()
 286                 {
 287
 288                         this.loadLocalBranches();
 289                         this.loadRemoteHeads();
 290                         // remotes probably will not work with http auth..
 291                         //var ar = this.repo.list_remotes();
 292                         var n = "origin";
 293
 294                                 GLib.debug("got remote '%s'", n);
 295                                 var r = this.repo.lookup_remote(n);
 296                                 GLib.debug("connecting '%s'", r.get_url());
 297
 298                                 r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
 299
 300                                 //GLib.debug("getting specs '%s'", n);
 301                                 /*
 302
 303                                 this.repo.add_remote_push(
 304                                         "origin",
 305                                         "+%s:%s".printf(head.get_shorthand(),head.get_name())
 306                                 );
 307  */
 308
 309                                 string[] far = {};
 310                                 var heads = r.list();
 311                                 foreach(var rh in heads) {
 312                                         if (rh.get_name().has_prefix("refs/remotes/")) {
 313                                                    continue;
 314                                          }
 315
 316                                         var br = this.getBranch(n, rh.get_name());
 317                                         /*
 318                                         GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
 319                                                 rh.get_name(),
 320                                                 rh.get_oid().to_string(),
 321                                                 br == null ? "?": this.repo.revparse(br.get_name() ).get_id().to_string()
 322                                         );*/
 323                                         var loc_oid = this.repo.revparse(br.get_name() ).get_id();
 324                                         size_t ahead, behind;
 325                                         this.repo.get_ahead_behind(
 326                                                 loc_oid,
 327                                                 rh.get_oid(),
 328                                                 out ahead,
 329                                                 out behind
 330                                         );
 331
 332                                         if (rh.get_oid().to_string() == this.repo.revparse(br.get_name() ).get_id().to_string()) {
 333                                                 continue;
 334                                         }
 335                                         if (behind > 0) {
 336                                                 continue;
 337                                         }
 338                                         far += ("+refs/heads/" + br.get_name()) + ":"+ rh.get_name();
 339                                 }
 340
 341                                 if (far.length < 1) {
 342                                         GLib.debug("no push required.. it's uptodate");
 343                                         r.disconnect();
 344                                         return;
 345                                 }
 346
 347                                 /*var head = this.repo.get_head();
 348                                 string[] far = {};
 349                                 far += "+%s:%s".printf(head.get_name(),head.get_name());
 350                                 */
 351                                 foreach(var rs in far) {
 352                                         GLib.debug("got remote spec: %s", rs);
 353
 354                                 }
 355
 356                                 var popts = new Ggit.PushOptions();
 357                                  popts.callbacks = this.callbacks;
 358                                 GLib.debug("Push?");
 359                                 r.upload(far,popts);
 360                                 GLib.debug("Push done?");
 361                                 r.disconnect();
 362
 363
 364                                 //r.download(
 365
 366
 367                 }
 368
 369
 370
 371         }
 372
 373         private class Callbacks : Ggit.RemoteCallbacks
 374         {
 375                 //private Remote d_remote;
 376                 private Ggit.RemoteCallbacks? d_proxy = null;
 377
 378                 public delegate void TransferProgress(Ggit.TransferProgress stats);
 379                 //private TransferProgress? d_transfer_progress;
 380
 381                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
 382                 {
 383                         //d_remote = remote;
 384                         //d_proxy = proxy;
 385                         //d_transfer_progress = (owned)transfer_progress;
 386                 }
 387
 388                 protected override void progress(string message)
 389                 {
 390                         GLib.debug("progress: %s", message);
 391                         if (d_proxy != null)
 392                         {
 393                                 d_proxy.progress(message);
 394                         }
 395                 }
 396
 397                 protected override void transfer_progress(Ggit.TransferProgress stats)
 398                 {
 399                         GLib.debug("transfer_progress");
 400                         /*
 401                         if (d_transfer_progress != null)
 402                         {
 403                                 d_transfer_progress(stats);
 404                         }
 405
 406                         if (d_proxy != null)
 407                         {
 408                                 d_proxy.transfer_progress(stats);
 409                         }
 410                         */
 411                 }
 412
 413                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
 414                 {
 415                         GLib.debug("update_tips");
 416                         //d_remote.tip_updated(refname, a, b);
 417
 418                         if (d_proxy != null)
 419                         {
 420                                 d_proxy.update_tips(refname, a, b);
 421                         }
 422                 }
 423
 424                 protected override void completion(Ggit.RemoteCompletionType type)
 425                 {
 426                         GLib.debug("completion");
 427                         if (d_proxy != null)
 428                         {
 429                                 d_proxy.completion(type);
 430                         }
 431                 }
 432
 433                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
 434                 {
 435
 436                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
 437                         var uri = new Soup.URI(url);
 438
 439                         if (uri != null) {
 440                                 var ret = this.netrc(uri.get_host());
 441                                 if (ret != null) {
 442                                         return ret;
 443                                 }
 444
 445                                 //return new Ggit.CredPlaintext(username_from_url, "test");
 446                         }
 447                         return null;
 448                         /*var provider = d_remote.credentials_provider;
 449
 450                         if (provider != null)
 451                         {
 452                                 ret = provider.credentials(url, username_from_url, allowed_types);
 453                         }
 454
 455                         if (ret == null && d_proxy != null)
 456                         {
 457                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
 458                         }
 459
 460                         return ret;
 461                         */
 462                 }
 463                 public  Ggit.Cred netrc(string domain)
 464                 {
 465                         string str;
 466                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
 467                         var lines = str.split("\n");
 468                         for(var i=0; i< lines.length; i++) {
 469                                 // assumes one line per entry.. if not we are buggered...
 470                                 //GLib.debug("got %s" , lines[i]);
 471
 472                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
 473                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
 474                                         continue;
 475                                 }
 476                                 GLib.debug("found password?");
 477                                 // we are gussing....
 478                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
 479
 480                         }
 481                         return null;
 482
 483
 484
 485
 486                 }
 487
 488         }
 489
 490
 491
 492 }