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         var local =  new Gee.HashMap<string,GitBranch>();
50         var remotes  =  new Gee.HashMap<string,GitBranch>();
51         
52         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
53         var res = repo.git( cmd );
54         var lines = res.split("\n");
55         for (var i = 0; i < lines.length ; i++) {
56                 var br = new GitBranch(repo);
57                 if (!br.parseBranchListItem(lines[i])) {
58                         continue;
59                 }
60                 GLib.debug("add branch %s", br.realName());
61                 if (!br.is_remote) {
62                         local.set(br.name, br);
63                 } else {
64                         remotes.set(br.remote, br);
65                         }
66                  
67                 branches.set(br.realName(), br);
68                 if (br.active) {
69                         repo.currentBranch = br;
70                 }
71         }
72         
73          var bl = repo.git({
74                 "for-each-ref",
75                 "--format",   "%(refname:short):remotes/%(upstream:short)",
76                 "refs/heads"
77                 }).split("\n");
78         
79         foreach(var line in bl) {
80                 if (line.length < 1) continue;
81                 
82                 var ar = line.split(":remotes/");
83                 var lname= ar[0];
84             var rname = "remotes/' + ar[1]";
85                 //print(rname);
86                 // we should always have a local version of it.
87             branches.get(lname).remote = rname;
88             
89             if (!branches.has_key(rname)) {
90                     continue;
91             }
92             branches.get(lname).remoterev =  branches.get(rname).lastrev;
93                 // flag it for not adding..
94                 
95             branches.get(rname).name = lname;
96         }
97         
98         
99         repo.branches = branches;
100         
101     
102         
103         }
104
105
106         public bool parseBranchListItem(string str)
107         {
108                 if (str.length  < 1) {
109                         return false;
110                 }
111                 this.active = str[0] == '*';
112                 
113                 var parts = Regex.split_simple ("[ \t]+", str.substring(2).strip());
114                 if (parts[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
115                         return false;
116                 }
117                 this.is_remote = false;
118                 this.lastrev = parts[1];
119                 if (parts[0].has_prefix("remotes/")) {
120                         this.is_remote  = true;
121                         this.remote = parts[0];
122                 } else {
123                         this.name = parts[0];
124                 }
125             return true;
126         }
127         public string  realName()
128         {
129                 return this.is_remote ? this.remote : this.name;
130         }
131         
132         public void create()
133         {
134         
135         }
136         
137 }
138         
139