GitBranch.vala
[gitlive] / 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 string remote = "";
36         public string remoterev = "";
37         
38         public GitBranch(GitRepo repo)
39         {
40                 this.repo = repo;
41         }
42
43         public static  void loadBranches(GitRepo repo)
44         {
45                 repo.branches = new Gee.HashMap<string,GitBranch>();
46         
47         var branches =  new Gee.HashMap<string,GitBranch>();
48         var bmap =  new Gee.HashMap<string,GitBranch>();        
49         
50         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
51         var res = repo.git( cmd );
52         var lines = res.split("\n");
53         for (var i = 0; i < lines.length ; i++) {
54                 var br = new GitBranch(repo);
55                 if (!br.parseBranchListItem(lines[i])) {
56                         continue;
57                 }
58                 GLib.debug("add branch %s", br.realName());
59                  
60                 branches.set(br.realName(), br);
61                 if (br.active) {
62                         repo.currentBranch = br;
63                 }
64         }
65         
66          var bl = repo.git(
67                 "for-each-ref'"
68                 "--format",   "%(refname:short):remotes/%(upstream:short)",
69                 "refs/heads"
70                 ).split("\n");
71         
72         for(var line in bl) {
73                 if (line.length < 1) continue;
74                 
75                 var ar = line.split(":remotes/");
76                 var lname= ar[0];
77             var rname = "remotes/' + ar[1]";
78                 //print(rname);
79                 // we should always have a local version of it.
80                 bmap[lname].remote = rname;
81                 if (typeof(bmap[rname]) == 'undefined') {
82                     return;
83                 }
84                 bmap[lname].remoterev =  bmap[rname].lastrev;
85                 // flag it for not adding..
86                 
87                 bmap[rname].name = lname;
88         repo.branches = branches;
89         
90     
91         
92         }
93
94
95         public bool parseBranchListItem(string str)
96         {
97                 if (str.length  < 1) {
98                         return false;
99                 }
100                 this.active = str[0] == '*';
101                 
102                 var parts = Regex.split_simple ("[ \t]+", str.substring(2).strip());
103                 if (parts[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
104                         return false;
105                 }
106                 
107                 this.lastrev = parts[1];
108                 if (parts[0].has_prefix("remotes/")) {
109                         this.remote = parts[0];
110                 } else {
111                         this.name = parts[0];
112                 }
113             return true;
114         }
115         public string  realName()
116         {
117                 return this.name == "" ? this.remote : this.name;
118         }
119         
120         public void create()
121         {
122         
123         }
124         
125 }
126         
127