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                         
75                 }
76                 public string configToString()
77                 {
78                         var ar = new Json.Array();
79                         var iter = this.compilegroups.map_iterator();
80                         while(iter.next()) {
81                                  
82                                 ar.add_object_element(iter.get_value().toJson());
83                         }
84
85                         var generator = new Json.Generator ();
86                         generator.indent = 4;
87                         generator.pretty = true;
88                         var node = new Json.Node(Json.NodeType.ARRAY);
89                         node.set_array(ar);
90                         generator.set_root(node);
91                         return generator.to_data(null);
92                 }
93                 
94                 public void writeConfig()
95                 {
96                         var fn = this.firstPath() + "/config1.builder";
97                         print("write: " + fn );
98
99                         
100
101                          
102                         var iter = this.compilegroups.map_iterator();
103                         while(iter.next()) {
104                                  
105                                 ar.add_object_element(iter.get_value().toJson());
106                         }
107
108                         var generator = new Json.Generator ();
109                         generator.indent = 4;
110                         generator.pretty = true;
111                         var node = new Json.Node(Json.NodeType.ARRAY);
112                         node.set_array(ar);
113                         generator.set_root(node);
114
115                         var f = GLib.File.new_for_path(fn);
116                         var data_out = new GLib.DataOutputStream(
117                                           f.replace(null, false, GLib.FileCreateFlags.NONE, null)
118                         );
119                         data_out.put_string(this.configToString(), null);
120                         data_out.close(null);
121                         
122                         return ;
123                         
124                         
125
126                 }
127                 public string relPath(string target)
128                 {
129                         var basename = this.firstPath();
130                         // eg. base = /home/xxx/fred/blogs
131                         // target = /home/xxx/fred/jones
132                         var bb = basename;
133                         var prefix = "";
134                         while (true) {
135                                 if (    bb.length < target.length &&
136                                         target.substring(0, bb.length) == bb) {
137                                         return prefix + target.substring(bb.length +1);
138                                 }
139                                 if (bb.length < 1) {
140                                         throw new Error.INVALID_FORMAT ("Could not work out relative path %s to %s",
141                                                                         basename, target);
142                                 }
143                                 bb = GLib.Path.get_dirname(bb);
144                                 prefix += "../";
145                                 
146                         }
147         
148         
149                 }
150
151         }
152         // an object describing a build config (or generic ...)
153         public class GtkValaSettings : Object {
154                 public string name;
155                 public GtkValaSettings? parent;
156                 
157                 public string compile_flags; // generic to all.
158                 public Gee.ArrayList<string> packages; // list of packages?? some might be genericly named?
159                 public Gee.ArrayList<string> sources; // list of files+dirs (relative to project)
160                 public string target_bin;
161
162
163                 public GtkValaSettings(string name) 
164                 {
165                         this.name = name;
166                         this.compile_flags = "";
167                         this.target_bin = "";
168                         this.packages = new Gee.ArrayList<string>();
169                         this.sources = new Gee.ArrayList<string>();
170                                 
171                 }
172                 
173                 
174                 public GtkValaSettings.from_json(Json.Object el) {
175
176                         
177                         this.name = el.get_string_member("name");
178                         this.compile_flags = el.get_string_member("compile_flags");
179                         this.target_bin = el.get_string_member("target_bin");
180                         // sources and packages.
181                         this.sources = this.readArray(el.get_array_member("sources"));
182                         this.packages = this.readArray(el.get_array_member("packages"));
183                         
184                 }
185                 public Gee.ArrayList<string> readArray(Json.Array ar) 
186                 {
187                         var ret = new Gee.ArrayList<string>();
188                         for(var i =0; i< ar.get_length(); i++) {
189                                 ret.add(ar.get_string_element(i));
190                         }
191                         return ret;
192                 }
193                 
194                 public Json.Object toJson()
195                 {
196                         var ret = new Json.Object();
197                         ret.set_string_member("name", this.name);
198                         ret.set_string_member("compile_flags", this.compile_flags);
199                         ret.set_string_member("target_bin", this.target_bin);
200                         ret.set_array_member("sources", this.writeArray(this.sources));
201                         ret.set_array_member("packages", this.writeArray(this.packages));
202                         return ret;
203                 }
204                 public Json.Array writeArray(Gee.ArrayList<string> ar) {
205                         var ret = new Json.Array();
206                         for(var i =0; i< ar.size; i++) {
207                                 ret.add_string_element(ar.get(i));
208                         }
209                         return ret;
210                 }
211         }
212  
213    
214 }