src/Project/Gtk.vala
[app.Builder.js] / src / 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                         var f = GLib.File.new_for_path(fn);
102                         var data_out = new GLib.DataOutputStream(
103                                         f.replace(null, false, GLib.FileCreateFlags.NONE, null)
104                         );
105                         data_out.put_string(this.configToString(), null);
106                         data_out.close(null);
107                         
108                         return ;
109                         
110                         
111
112                 }
113                 public string relPath(string target)
114                 {
115                         var basename = this.firstPath();
116                         // eg. base = /home/xxx/fred/blogs
117                         // target = /home/xxx/fred/jones
118                         var bb = basename;
119                         var prefix = "";
120                         while (true) {
121                                 if (    bb.length < target.length &&
122                                         target.substring(0, bb.length) == bb) {
123                                         return prefix + target.substring(bb.length +1);
124                                 }
125                                 if (bb.length < 1) {
126                                         throw new Error.INVALID_FORMAT ("Could not work out relative path %s to %s",
127                                                                         basename, target);
128                                 }
129                                 bb = GLib.Path.get_dirname(bb);
130                                 prefix += "../";
131                                 
132                         }
133          
134                 }
135                  
136                 
137                 public Gee.ArrayList<string> files(string in_path, Gee.ArrayList<string> ret)
138                 {
139                         
140                         var dirname = this.resolve_path(
141                                 this.resolve_path_combine_path(this.firstPath(),in_path));
142                                 // scan the directory for files -- ending with vala || c
143                         
144
145                         var dir = File.new_for_path(dirname);
146                         if (!dir.query_exists()) {
147                                 return ret;
148                         }
149           
150            
151                         try {
152                                 var file_enum = dir.enumerate_children(
153                                         GLib.FileAttribute.STANDARD_DISPLAY_NAME, 
154                                         GLib.FileQueryInfoFlags.NONE, 
155                                         null
156                                 );
157                 
158                  
159                                 FileInfo next_file; 
160                                 while ((next_file = file_enum.next_file(null)) != null) {
161                                         var fn = next_file.get_display_name();
162                                         if (Regex.match_simple("\\.vala$", fn)) {
163                                                 ret.add(dirname + "/" + fn);
164                                                 continue;
165                                         }
166                                         
167                                         
168                                         
169                                         if (Regex.match_simple("\\.c$", fn)) {
170                                                 
171                                                 // if we have a vala file with the same name 
172                                                 // then do not add it...
173                                                 var vv = (new Regex("\\.c$")).replace(
174                                                         fn, fn.length, 0, ".vala");
175                                                         
176                                                 if (ret.index_of(vv) > -1) {
177                                                         continue;
178                                                 }
179                                                 
180                                                 ret.add(dirname + "/" + fn);
181                                                 continue;
182                                         }
183                                         // any other valid types???
184                                 
185                                 }       
186                         } catch(Error e) {
187                                 print("oops - something went wrong scanning the projects\n");
188                         }
189
190                          
191                         return ret;
192                         
193
194                 }
195  
196
197                 public   string  resolve_path_combine_path(string first, string second)
198                 {
199                         string ret = first;
200                         if (first.length > 0 && second.length > 0 && !first.has_suffix("/") && !second.has_prefix("/"))
201                         {
202                                 ret += "/";
203                         }
204                         return ret + second;
205                 }
206                 public   string  resolve_path_times(string part, int times, string? clue = null)
207                 {
208                         string ret = "";
209                         for (int i = 0; i < times; i++)
210                         {
211                                 if (clue != null && i > 0)
212                                 {
213                                         ret += clue;
214                                 }
215                                 ret += part;
216                         }
217                         return ret;
218                 }
219                 public   string resolve_path(string _path, string? relative = null)
220                 {
221                         string path = _path;
222                         if (relative != null)
223                         {
224                                 path = this.resolve_path_combine_path(path, relative);
225                         }
226                         string[] parts = path.split("/");
227                         string[] ret = {};
228                         int relative_parts = 0;
229                                         
230                         foreach (var part in parts)
231                         {
232                                 if (part.length < 1 || part == ".")
233                                 {
234                                         continue;
235                                 }
236                                 
237                                 if (part == "..")
238                                 {
239                                         if (ret.length > 0)
240                                         {
241                                                 ret = ret[0: ret.length -1];
242                                         }
243                                         else
244                                         {
245                                                 relative_parts++;
246                                         }
247                                         continue;
248                                 }
249                                 
250                                 ret += part;
251                         }
252                         
253                         path =  this.resolve_path_combine_path(this.resolve_path_times("..", relative_parts, "/"), string.joinv("/", ret));
254                         if (_path.has_prefix("/"))
255                         {
256                                 path = "/" + path;
257                         }
258                         return path;
259                 }
260                 
261                 
262                         
263
264         }
265         // an object describing a build config (or generic ...)
266         public class GtkValaSettings : Object {
267                 public string name;
268                 public GtkValaSettings? parent;
269                 
270                 public string compile_flags; // generic to all.
271                 public Gee.ArrayList<string> packages; // list of packages?? some might be genericly named?
272                 public Gee.ArrayList<string> sources; // list of files+dirs (relative to project)
273                 public string target_bin;
274
275
276                 public GtkValaSettings(string name) 
277                 {
278                         this.name = name;
279                         this.compile_flags = "";
280                         this.target_bin = "";
281                         this.packages = new Gee.ArrayList<string>();
282                         this.sources = new Gee.ArrayList<string>();
283                                 
284                 }
285                 
286                 
287                 public GtkValaSettings.from_json(Json.Object el) {
288
289                         
290                         this.name = el.get_string_member("name");
291                         this.compile_flags = el.get_string_member("compile_flags");
292                         this.target_bin = el.get_string_member("target_bin");
293                         // sources and packages.
294                         this.sources = this.readArray(el.get_array_member("sources"));
295                         this.packages = this.readArray(el.get_array_member("packages"));
296                         
297                 }
298                 public Gee.ArrayList<string> readArray(Json.Array ar) 
299                 {
300                         var ret = new Gee.ArrayList<string>();
301                         for(var i =0; i< ar.get_length(); i++) {
302                                 ret.add(ar.get_string_element(i));
303                         }
304                         return ret;
305                 }
306                 
307                 public Json.Object toJson()
308                 {
309                         var ret = new Json.Object();
310                         ret.set_string_member("name", this.name);
311                         ret.set_string_member("compile_flags", this.compile_flags);
312                         ret.set_string_member("target_bin", this.target_bin);
313                         ret.set_array_member("sources", this.writeArray(this.sources));
314                         ret.set_array_member("packages", this.writeArray(this.packages));
315                         return ret;
316                 }
317                 public Json.Array writeArray(Gee.ArrayList<string> ar) {
318                         var ret = new Json.Array();
319                         for(var i =0; i< ar.size; i++) {
320                                 ret.add_string_element(ar.get(i));
321                         }
322                         return ret;
323                 }
324                 
325                 
326         }
327  
328    
329 }