Project/Gtk.vala
[app.Builder.js] / Project / Gtk.vala
1 //<Script type="text/javascript">
2 /**
3  * Gtk projects - normally vala based now..
4  * 
5  * should have a few extra features..
6  * 
7  * like:
8  *   compile flags etc..
9  *   different versions (eg. different files can compile different versions - eg. for testing.
10  *   
11  * If we model this like adjuta - then we would need a 'project' file that is actually in 
12  * the directory somewhere... - and is revision controlled etc..
13  * 
14  * builder.config ??
15  * 
16  * 
17  * 
18  * 
19  */
20  
21
22 namespace Project {
23         static int gtk_id = 1;
24  
25
26         public class Gtk : Project
27         {
28           
29                 public Gtk(string path) {
30                   
31                   
32                         base(path);
33                         this.xtype = "Gtk";
34                         var gid = "project-gtk-%d".printf(gtk_id++);
35                         this.id = gid;
36                         this.loadConfig();
37                 
38                 }
39                 public Gee.HashMap<string,GtkValaSettings> compilegroups;
40                 
41                 public void loadConfig() throws GLib.Error 
42                 {
43                         // load a builder.config JSON file.
44                         // 
45                         this.compilegroups = new  Gee.HashMap<string,GtkValaSettings>();
46                         
47                         
48                         var fn = this.firstPath() + "/config1.builder";
49                         print("load: " + fn );
50                         
51                         if (!FileUtils.test(fn, FileTest.EXISTS)) {
52                                 this.compilegroups.set("_default_", new GtkValaSettings("_default_") );
53                                 return;
54                         }
55
56                         var pa = new Json.Parser();
57                         pa.load_from_file(fn);
58                         var node = pa.get_root();
59
60                         // should be an array really.
61                         if (node.get_node_type () != Json.NodeType.ARRAY) {
62                                 throw new Error.INVALID_FORMAT ("Unexpected element type %s", node.type_name ());
63                         }
64                         
65                         var obj = node.get_array ();
66                         for(var i= 0;i<obj.get_length();i++) {
67                                 var el = obj.get_object_element(i);
68                                 var vs = new GtkValaSettings.from_json(el);
69                                 if (vs.name != "_default_") {
70                                         vs.parent = this.compilegroups.get("_default_");
71                                 }
72                                 this.compilegroups.set(vs.name,vs);
73                         }
74                         print("%s\n",this.configToString ());
75                         
76                 }
77                 public string configToString()
78                 {
79                         var ar = new Json.Array();
80                         var iter = this.compilegroups.map_iterator();
81                         while(iter.next()) {
82                                  
83                                 ar.add_object_element(iter.get_value().toJson());
84                         }
85
86                         var generator = new Json.Generator ();
87                         generator.indent = 4;
88                         generator.pretty = true;
89                         var node = new Json.Node(Json.NodeType.ARRAY);
90                         node.set_array(ar);
91                         generator.set_root(node);
92                         return generator.to_data(null);
93                 }
94                 
95                 public void writeConfig()
96                 {
97                         var fn = this.firstPath() + "/config1.builder";
98                         print("write: " + fn );
99
100                         
101
102                          
103
104                         var f = GLib.File.new_for_path(fn);
105                         var data_out = new GLib.DataOutputStream(
106                                           f.replace(null, false, GLib.FileCreateFlags.NONE, null)
107                         );
108                         data_out.put_string(this.configToString(), null);
109                         data_out.close(null);
110                         
111                         return ;
112                         
113                         
114
115                 }
116                 public string relPath(string target)
117                 {
118                         var basename = this.firstPath();
119                         // eg. base = /home/xxx/fred/blogs
120                         // target = /home/xxx/fred/jones
121                         var bb = basename;
122                         var prefix = "";
123                         while (true) {
124                                 if (    bb.length < target.length &&
125                                         target.substring(0, bb.length) == bb) {
126                                         return prefix + target.substring(bb.length +1);
127                                 }
128                                 if (bb.length < 1) {
129                                         throw new Error.INVALID_FORMAT ("Could not work out relative path %s to %s",
130                                                                         basename, target);
131                                 }
132                                 bb = GLib.Path.get_dirname(bb);
133                                 prefix += "../";
134                                 
135                         }
136         
137         
138                 }
139
140         }
141         // an object describing a build config (or generic ...)
142         public class GtkValaSettings : Object {
143                 public string name;
144                 public GtkValaSettings? parent;
145                 
146                 public string compile_flags; // generic to all.
147                 public Gee.ArrayList<string> packages; // list of packages?? some might be genericly named?
148                 public Gee.ArrayList<string> sources; // list of files+dirs (relative to project)
149                 public string target_bin;
150
151
152                 public GtkValaSettings(string name) 
153                 {
154                         this.name = name;
155                         this.compile_flags = "";
156                         this.target_bin = "";
157                         this.packages = new Gee.ArrayList<string>();
158                         this.sources = new Gee.ArrayList<string>();
159                                 
160                 }
161                 
162                 
163                 public GtkValaSettings.from_json(Json.Object el) {
164
165                         
166                         this.name = el.get_string_member("name");
167                         this.compile_flags = el.get_string_member("compile_flags");
168                         this.target_bin = el.get_string_member("target_bin");
169                         // sources and packages.
170                         this.sources = this.readArray(el.get_array_member("sources"));
171                         this.packages = this.readArray(el.get_array_member("packages"));
172                         
173                 }
174                 public Gee.ArrayList<string> readArray(Json.Array ar) 
175                 {
176                         var ret = new Gee.ArrayList<string>();
177                         for(var i =0; i< ar.get_length(); i++) {
178                                 ret.add(ar.get_string_element(i));
179                         }
180                         return ret;
181                 }
182                 
183                 public Json.Object toJson()
184                 {
185                         var ret = new Json.Object();
186                         ret.set_string_member("name", this.name);
187                         ret.set_string_member("compile_flags", this.compile_flags);
188                         ret.set_string_member("target_bin", this.target_bin);
189                         ret.set_array_member("sources", this.writeArray(this.sources));
190                         ret.set_array_member("packages", this.writeArray(this.packages));
191                         return ret;
192                 }
193                 public Json.Array writeArray(Gee.ArrayList<string> ar) {
194                         var ret = new Json.Array();
195                         for(var i =0; i< ar.size; i++) {
196                                 ret.add_string_element(ar.get(i));
197                         }
198                         return ret;
199                 }
200         }
201  
202    
203 }