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 bool is_remote;
36         public string remote = "";
37         public string remoterev = "";
38         
39         public GitBranch(GitRepo repo)
40         {
41                 this.repo = repo;
42         }
43
44         public static  void loadBranches(GitRepo repo)
45         {
46                 repo.branches = new Gee.HashMap<string,GitBranch>();
47         
48         var branches =  new Gee.HashMap<string,GitBranch>();
49  
50         
51         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
52         var res = repo.git( cmd );
53         var lines = res.split("\n");
54         for (var i = 0; i < lines.length ; i++) {
55                 var br = new GitBranch(repo);
56                 if (!br.parseBranchListItem(lines[i])) {
57                         continue;
58                 }
59                 GLib.debug("add branch %s", br.realName());
60                  
61                 branches.set(br.realName(), br);
62                 if (br.active) {
63                         repo.currentBranch = br;
64                 }
65         }
66         
67          var bl = repo.git(
68                 "for-each-ref",
69                 "--format",   "%(refname:short):remotes/%(upstream:short)",
70                 "refs/heads"
71                 ).split("\n");
72         
73         foreach(var line in bl) {
74                 if (line.length < 1) continue;
75                 
76                 var ar = line.split(":remotes/");
77                 var lname= ar[0];
78             var rname = "remotes/' + ar[1]";
79                 //print(rname);
80                 // we should always have a local version of it.
81             branches.get(lname).remote = rname;
82             
83             if (!branches.has_key(rname)) {
84                     continue;
85             }
86             branches.get(name).remoterev =  branches.get(rname).lastrev;
87                 // flag it for not adding..
88                 
89             branches.get(rname).name = lname;
90         }
91         
92         
93         repo.branches = branches;
94         
95     
96         
97         }
98
99
100         public bool parseBranchListItem(string str)
101         {
102                 if (str.length  < 1) {
103                         return false;
104                 }
105                 this.active = str[0] == '*';
106                 
107                 var parts = Regex.split_simple ("[ \t]+", str.substring(2).strip());
108                 if (parts[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
109                         return false;
110                 }
111                 this.is_remote = false;
112                 this.lastrev = parts[1];
113                 if (parts[0].has_prefix("remotes/")) {
114                         this.is_remote  = true;
115                         this.remote = parts[0];
116                 } else {
117                         this.name = parts[0];
118                 }
119             return true;
120         }
121         public string  realName()
122         {
123                 return this.is_remote ? this.remote : this.name;
124         }
125         
126         public void create()
127         {
128         
129         }
130         
131 }
132         
133