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

   1 /**
   2 represent a git branch..
   3 Branching / Gitlive:
   4
   5 Does repo require branching? - flag in config?
   6 ** list of repo's ?? with ability to turn on/off
   7
   8 Start editing without branch?
   9 -> show prompt to start branch
  10 -> flag a ticket? optional ??
  11
  12 Once editing branch...
  13 -> merge with squash / ticket...
  14 ** show list of repo's with 'working' branches?
  15 ** select some/all to merge with a issue fix..
  16
  17 ?? closing ticket in system ??
  18 -> done by the ui?
  19
  20 need to push all? / fetch all?
  21
  22
  23 list of repo's
  24
  25
  26 */
  27
  28 public class GitBranch : Object
  29 {
  30         public GitRepo repo;
  31
  32         public bool active = false;
  33         public string lastrev = "";
  34         public string name = "";
  35         public bool is_remote;
  36         public string remote = "";
  37         public string remoterev = "";
  38
  39         public string toString()
  40         {
  41                 return
  42                         "active: " + (active ? "true" : "false") + "\n" +
  43                         "is_remote: " + (is_remote ? "true" : "false") + "\n" +
  44                         "lastrev: " + lastrev + "\n" +
  45                         "name: " + name + "\n" +
  46                         "remote: " + remote + "\n" +
  47                         "remoterev: " + remoterev + "\n";
  48         }
  49
  50
  51         public GitBranch(GitRepo repo)
  52         {
  53                 this.repo = repo;
  54         }
  55
  56         public static  void loadBranches(GitRepo repo)
  57         {
  58                 repo.branches = new Gee.HashMap<string,GitBranch>();
  59
  60         var branches =  new Gee.HashMap<string,GitBranch>();
  61         var local =  new Gee.HashMap<string,GitBranch>();
  62         var remotes  =  new Gee.HashMap<string,GitBranch>();
  63
  64       //         repo.git( { "fetch",  "-a" } ); == done async before...
  65
  66         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
  67         var res = repo.git( cmd );
  68         var lines = res.split("\n");
  69         for (var i = 0; i < lines.length ; i++) {
  70                 var br = new GitBranch(repo);
  71                 if (!br.parseBranchListItem(lines[i])) {
  72                         continue;
  73                 }
  74                 GLib.debug("add branch %s", br.realName());
  75                 if (!br.is_remote) {
  76                         local.set(br.name, br);
  77                 } else {
  78                         remotes.set(br.remote, br);
  79                         }
  80
  81                 branches.set(br.realName(), br);
  82                 if (br.active) {
  83                         repo.currentBranch = br;
  84                 }
  85         }
  86
  87          var bl = repo.git({
  88                 "for-each-ref",
  89                 "--format",   "%(refname:short):remotes/%(upstream:short)",
  90                 "refs/heads"
  91                 }).split("\n");
  92
  93         foreach(var line in bl) {
  94                 if (line.length < 1) continue;
  95
  96                 var ar = line.split(":remotes/");
  97                 var lname= ar[0];
  98             var rname = "remotes/" + ar[1];
  99
 100                 //print(rname);
 101                 // we should always have a local version of it.
 102             if (branches.has_key(lname)) {
 103                     branches.get(lname).remote = rname;
 104             }
 105
 106             if (!branches.has_key(rname)) {
 107                     continue;
 108             }
 109             branches.get(lname).remoterev =  branches.get(rname).lastrev;
 110                 // flag it for not adding..
 111
 112             branches.get(rname).name = lname;
 113         }
 114         foreach(var br in local.values) {
 115                 GLib.debug("BRANCH:\n%s\n" , br.toString());
 116         }
 117
 118         /*
 119         this bit of the code tries to turn a local branch into a track of a remote one.
 120         -- that's probably not a good idea.
 121         var r_replace = new Regex("^remotes/");
 122         var o_replace = new Regex("^origin/");
 123         foreach(var r in remotes.values) {
 124                 if (r.name.length >0) {
 125                         return;
 126                 }
 127                 var name = r_replace.replace(r.name, r.name.length,0, "");
 128                 name = o_replace.replace(name, name.length,0, "");
 129                 name = name.replace("/", ".");
 130
 131         }
 132         */
 133         repo.branches = local;
 134
 135
 136
 137         }
 138
 139
 140         public bool parseBranchListItem(string str)
 141         {
 142                 if (str.length  < 1) {
 143                         return false;
 144                 }
 145                 this.active = str[0] == '*';
 146
 147                 var parts = Regex.split_simple ("[ \t]+", str.substring(2).strip());
 148                 if (parts[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
 149                         return false;
 150                 }
 151                 this.is_remote = false;
 152                 this.lastrev = parts[1];
 153                 if (parts[0].has_prefix("remotes/")) {
 154                         this.is_remote  = true;
 155                         this.remote = parts[0];
 156                 } else {
 157                         this.name = parts[0];
 158                 }
 159             return true;
 160         }
 161         public string  realName()
 162         {
 163                 return this.is_remote ? this.remote : this.name;
 164         }
 165
 166         public void create()
 167         {
 168
 169         }
 170
 171 }
 172
 173