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                         GLib.debug("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                         GLib.debug("%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                         GLib.debug("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                  *  perhaps we should select the default in the window somewhere...
113                  */ 
114                 public string firstBuildModule()
115                 {
116                         var iter = this.compilegroups.map_iterator();
117                         while(iter.next()) {
118                                  
119                                  if (iter.get_value().name == "__default__") {
120                                          continue;
121                                  }
122                                  
123                                  return iter.get_value().name;
124                         }
125                         return "";
126                 }
127                 
128                 
129                 public string relPath(string target)
130                 {
131                         var basename = this.firstPath();
132                         // eg. base = /home/xxx/fred/blogs
133                         // target = /home/xxx/fred/jones
134                         
135                         // this does not work correctly...
136                         var bb = basename;
137                         var prefix = "";
138                         while (true) {
139                                 if (    bb.length < target.length &&
140                                         target.substring(0, bb.length) == bb) {
141                                         
142                                         return prefix + target.substring(bb.length +1);
143                                 }
144                                 if (bb.length < 1) {
145                                         throw new Error.INVALID_FORMAT ("Could not work out relative path %s to %s",
146                                                                         basename, target);
147                                 }
148                                 bb = GLib.Path.get_dirname(bb);
149                                 prefix += "../";
150                                 
151                         }
152          
153                 }
154                 /**
155                  * get a list of files for a folder..
156                  * 
157                  * - in the project manager this has to list all possible compilable 
158                  *   files  - eg. exclue XXX.vala.c or XXX.c with the same name as 
159                  *   a vala file (so to ignore the generated files)
160                  * 
161                  * - for the editor navigation - this should exclude all files that
162                  *   are vala based on a bjs file..
163                  *  
164                  */
165                 
166                 public Gee.ArrayList<string> allFiles(string in_path)
167                 {
168                         var ret =  new Gee.ArrayList<string>();
169                         
170                         var dirname = this.resolve_path(
171                                 this.resolve_path_combine_path(this.firstPath(),in_path));
172                         
173                         GLib.debug("SCAN %s\n", dirname);
174                                 // scan the directory for files -- ending with vala || c
175                         
176
177                         var dir = File.new_for_path(dirname);
178                         if (!dir.query_exists()) {
179                                 GLib.debug("SCAN %s - skip - does not exist\n", dirname);
180                                 return ret;
181                         }
182           
183            
184                         try {
185                                 var file_enum = dir.enumerate_children(
186                                         GLib.FileAttribute.STANDARD_DISPLAY_NAME, 
187                                         GLib.FileQueryInfoFlags.NONE, 
188                                         null
189                                 );
190                 
191                  
192                                 FileInfo next_file; 
193                                 while ((next_file = file_enum.next_file(null)) != null) {
194                                         var fn = next_file.get_display_name();
195                                         
196                                         GLib.debug("SCAN %s - checking %s\n", dirname, fn);
197                                          
198                                         ret.add(in_path + "/" + fn);
199                                          
200                                         // any other valid types???
201                                 
202                                 }
203                                 
204                         } catch(Error e) {
205                                 GLib.warning("oops - something went wrong scanning the projects\n");
206                         }       
207                         
208                         return ret;
209                 }
210                 
211                 
212                 public Gee.ArrayList<string> files(string in_path)
213                 {
214                         var ret =  new Gee.ArrayList<string>();
215                         var cfiles =  new Gee.ArrayList<string>();
216                         
217                         var dirname = this.resolve_path(
218                                 this.resolve_path_combine_path(this.firstPath(),in_path));
219                         
220                         GLib.debug("SCAN %s\n", dirname);
221                                 // scan the directory for files -- ending with vala || c
222                         
223
224                         var dir = File.new_for_path(dirname);
225                         if (!dir.query_exists()) {
226                                 GLib.debug("SCAN %s - skip - does not exist\n", dirname);
227                                 return ret;
228                         }
229           
230            
231                         try {
232                                 var file_enum = dir.enumerate_children(
233                                         GLib.FileAttribute.STANDARD_DISPLAY_NAME, 
234                                         GLib.FileQueryInfoFlags.NONE, 
235                                         null
236                                 );
237                 
238                  
239                                 FileInfo next_file; 
240                                 while ((next_file = file_enum.next_file(null)) != null) {
241                                         var fn = next_file.get_display_name();
242                                         
243                                         GLib.debug("SCAN %s - checking %s\n", dirname, fn);
244                                         if (Regex.match_simple("\\.vala$", fn)) {
245                                                 ret.add(in_path + "/" + fn);
246                                                 continue;
247                                         }
248                                         
249                                         if (Regex.match_simple("\\.vala\\.c$", fn)) {
250                                                 continue;
251                                         }
252                                         if (Regex.match_simple("\\.c$", fn)) {
253                                                 
254                                                 // if we have a vala file with the same name 
255                                                 // then do not add it...
256                                                 
257                                                 cfiles.add(in_path + "/" + fn);
258                                                 continue;
259                                         }
260                                         // any other valid types???
261                                 
262                                 }
263                                 
264                         } catch(Error e) {
265                                 GLib.warning("oops - something went wrong scanning the projects\n");
266                         }       
267                         
268                         if 
269                                  
270                                 // add the cfiles to ret - if they do not have a vala...
271                         for (var i = 0; i < cfiles.size; i ++) {
272                                 
273                                 var fn = cfiles.get(i);
274                                 vv = fn;
275                                 try {
276                                         vv = (new Regex("\\.c$")).replace( fn, fn, 0, ".vala");
277                                 } catch (Error e) {
278                                         continue;
279                                 }
280                                         
281                                                 
282                                 if (ret.index_of( vv) > -1) {
283                                         continue;
284                                 }
285                                 ret.add(fn);
286                         }
287                                                 
288                          
289                         GLib.debug("SCAN %s = returning %d", dirname, ret.size);
290                          
291                         return ret;
292                         
293
294                 }
295  
296
297                 public   string  resolve_path_combine_path(string first, string second)
298                 {
299                         string ret = first;
300                         if (first.length > 0 && second.length > 0 && !first.has_suffix("/") && !second.has_prefix("/"))
301                         {
302                                 ret += "/";
303                         }
304                         //print("combined path = %s",  ret + second);
305                         return ret + second;
306                 }
307                 public   string  resolve_path_times(string part, int times, string? clue = null)
308                 {
309                         string ret = "";
310                         for (int i = 0; i < times; i++)
311                         {
312                                 if (clue != null && i > 0)
313                                 {
314                                         ret += clue;
315                                 }
316                                 ret += part;
317                         }
318                         return ret;
319                 }
320                 public   string resolve_path(string _path, string? relative = null)
321                 {
322                         string path = _path;
323                         if (relative != null)
324                         {
325                                 path = this.resolve_path_combine_path(path, relative);
326                         }
327                         string[] parts = path.split("/");
328                         string[] ret = {};
329                         int relative_parts = 0;
330                                         
331                         foreach (var part in parts)
332                         {
333                                 if (part.length < 1 || part == ".")
334                                 {
335                                         continue;
336                                 }
337                                 
338                                 if (part == "..")
339                                 {
340                                         if (ret.length > 0)
341                                         {
342                                                 ret = ret[0: ret.length -1];
343                                         }
344                                         else
345                                         {
346                                                 relative_parts++;
347                                         }
348                                         continue;
349                                 }
350                                 
351                                 ret += part;
352                         }
353                         
354                         path =  this.resolve_path_combine_path(this.resolve_path_times("..", relative_parts, "/"), string.joinv("/", ret));
355                         if (_path.has_prefix("/"))
356                         {
357                                 path = "/" + path;
358                         }
359                         return path;
360                 }
361                 
362                 public string[] vapidirs()
363                 {
364                         string[] ret = {};
365                         var sources = this.compilegroups.get("_default_").sources;
366                         for(var i =0; i< sources.size; i++) {
367                                 
368                                 var path = this.resolve_path( this.firstPath(), sources.get(i));
369                                 
370                                 if (Path.get_basename (path) == "vapi") {
371                                         GLib.debug("Adding VAPIDIR: %s\n", path);
372                                         ret += path;
373                                 }
374                                 
375                         }
376                         return ret;
377                         
378                 }
379                         
380
381         }
382         // an object describing a build config (or generic ...)
383         public class GtkValaSettings : Object {
384                 public string name;
385                 public GtkValaSettings? parent;
386                 
387                 public string compile_flags; // generic to all.
388                 public Gee.ArrayList<string> packages; // list of packages?? some might be genericly named?
389                 public Gee.ArrayList<string> sources; // list of files+dirs (relative to project)
390                 public string target_bin;
391
392
393                 public GtkValaSettings(string name) 
394                 {
395                         this.name = name;
396                         this.compile_flags = "";
397                         this.target_bin = "";
398                         this.packages = new Gee.ArrayList<string>();
399                         this.sources = new Gee.ArrayList<string>();
400                                 
401                 }
402                 
403                 
404                 public GtkValaSettings.from_json(Json.Object el) {
405
406                         
407                         this.name = el.get_string_member("name");
408                         this.compile_flags = el.get_string_member("compile_flags");
409                         this.target_bin = el.get_string_member("target_bin");
410                         // sources and packages.
411                         this.sources = this.readArray(el.get_array_member("sources"));
412                         this.packages = this.readArray(el.get_array_member("packages"));
413                         
414                 }
415                 
416                 
417                 
418                 public Gee.ArrayList<string> readArray(Json.Array ar) 
419                 {
420                         var ret = new Gee.ArrayList<string>();
421                         for(var i =0; i< ar.get_length(); i++) {
422                                 ret.add(ar.get_string_element(i));
423                         }
424                         return ret;
425                 }
426                 
427                 public Json.Object toJson()
428                 {
429                         var ret = new Json.Object();
430                         ret.set_string_member("name", this.name);
431                         ret.set_string_member("compile_flags", this.compile_flags);
432                         ret.set_string_member("target_bin", this.target_bin);
433                         ret.set_array_member("sources", this.writeArray(this.sources));
434                         ret.set_array_member("packages", this.writeArray(this.packages));
435                         return ret;
436                 }
437                 public Json.Array writeArray(Gee.ArrayList<string> ar) {
438                         var ret = new Json.Array();
439                         for(var i =0; i< ar.size; i++) {
440                                 ret.add_string_element(ar.get(i));
441                         }
442                         return ret;
443                 }
444                 
445                 
446         }
447  
448    
449 }