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> filesAll(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                 public Gee.ArrayList<string> filesForCompile(string in_path)
212                 {
213                         var allfile = this.fileAll();
214                         var ret =  new Gee.ArrayList<string>();
215                         
216                         
217                         for (var i = 0; i < cfiles.size; i ++) {
218                                 var fn = cfiles.get(i);
219                                 if (Regex.match_simple("\\.vala$", fn)) {
220                                         ret.add( fn);
221                                         continue;
222                                 }
223                                 // vala.c -- ignore..
224                                 if (Regex.match_simple("\\.vala\\.c$", fn)) {
225                                         continue;
226                                 }
227                                 // not a c file...
228                                 if (!Regex.match_simple("\\.c$", fn)) {
229                                         continue;
230                                 }
231                                 
232                                 // is the c file the same as a vala file...
233                                 
234                                 var vv = fn;
235                                 try {
236                                         vv = (new Regex("\\.c$")).replace( fn, fn, 0, ".vala");
237                                 } catch (Error e) {
238                                         continue;
239                                 }
240                                         
241                                                 
242                                 if (ret.index_of( vv) > -1) {
243                                         continue;
244                                 }
245                                 // add the 'c' file..
246                                 ret.add(fn);
247                         }
248                         // sort.
249                         
250                         
251                 }
252                 
253                 
254                 public Gee.ArrayList<string> files(string in_path)
255                 {
256                         var ret =  new Gee.ArrayList<string>();
257                         var cfiles =  new Gee.ArrayList<string>();
258                         
259                         var dirname = this.resolve_path(
260                                 this.resolve_path_combine_path(this.firstPath(),in_path));
261                         
262                         GLib.debug("SCAN %s\n", dirname);
263                                 // scan the directory for files -- ending with vala || c
264                         
265
266                         var dir = File.new_for_path(dirname);
267                         if (!dir.query_exists()) {
268                                 GLib.debug("SCAN %s - skip - does not exist\n", dirname);
269                                 return ret;
270                         }
271           
272            
273                         try {
274                                 var file_enum = dir.enumerate_children(
275                                         GLib.FileAttribute.STANDARD_DISPLAY_NAME, 
276                                         GLib.FileQueryInfoFlags.NONE, 
277                                         null
278                                 );
279                 
280                  
281                                 FileInfo next_file; 
282                                 while ((next_file = file_enum.next_file(null)) != null) {
283                                         var fn = next_file.get_display_name();
284                                         
285                                         GLib.debug("SCAN %s - checking %s\n", dirname, fn);
286                                         if (Regex.match_simple("\\.vala$", fn)) {
287                                                 ret.add(in_path + "/" + fn);
288                                                 continue;
289                                         }
290                                         
291                                         if (Regex.match_simple("\\.vala\\.c$", fn)) {
292                                                 continue;
293                                         }
294                                         if (Regex.match_simple("\\.c$", fn)) {
295                                                 
296                                                 // if we have a vala file with the same name 
297                                                 // then do not add it...
298                                                 
299                                                 cfiles.add(in_path + "/" + fn);
300                                                 continue;
301                                         }
302                                         // any other valid types???
303                                 
304                                 }
305                                 
306                         } catch(Error e) {
307                                 GLib.warning("oops - something went wrong scanning the projects\n");
308                         }       
309                          
310                                  
311                                 // add the cfiles to ret - if they do not have a vala...
312                         for (var i = 0; i < cfiles.size; i ++) {
313                                 
314                                 var fn = cfiles.get(i);
315                                 vv = fn;
316                                 try {
317                                         vv = (new Regex("\\.c$")).replace( fn, fn, 0, ".vala");
318                                 } catch (Error e) {
319                                         continue;
320                                 }
321                                         
322                                                 
323                                 if (ret.index_of( vv) > -1) {
324                                         continue;
325                                 }
326                                 ret.add(fn);
327                         }
328                                                 
329                          
330                         GLib.debug("SCAN %s = returning %d", dirname, ret.size);
331                          
332                         return ret;
333                         
334
335                 }
336  
337
338                 public   string  resolve_path_combine_path(string first, string second)
339                 {
340                         string ret = first;
341                         if (first.length > 0 && second.length > 0 && !first.has_suffix("/") && !second.has_prefix("/"))
342                         {
343                                 ret += "/";
344                         }
345                         //print("combined path = %s",  ret + second);
346                         return ret + second;
347                 }
348                 public   string  resolve_path_times(string part, int times, string? clue = null)
349                 {
350                         string ret = "";
351                         for (int i = 0; i < times; i++)
352                         {
353                                 if (clue != null && i > 0)
354                                 {
355                                         ret += clue;
356                                 }
357                                 ret += part;
358                         }
359                         return ret;
360                 }
361                 public   string resolve_path(string _path, string? relative = null)
362                 {
363                         string path = _path;
364                         if (relative != null)
365                         {
366                                 path = this.resolve_path_combine_path(path, relative);
367                         }
368                         string[] parts = path.split("/");
369                         string[] ret = {};
370                         int relative_parts = 0;
371                                         
372                         foreach (var part in parts)
373                         {
374                                 if (part.length < 1 || part == ".")
375                                 {
376                                         continue;
377                                 }
378                                 
379                                 if (part == "..")
380                                 {
381                                         if (ret.length > 0)
382                                         {
383                                                 ret = ret[0: ret.length -1];
384                                         }
385                                         else
386                                         {
387                                                 relative_parts++;
388                                         }
389                                         continue;
390                                 }
391                                 
392                                 ret += part;
393                         }
394                         
395                         path =  this.resolve_path_combine_path(this.resolve_path_times("..", relative_parts, "/"), string.joinv("/", ret));
396                         if (_path.has_prefix("/"))
397                         {
398                                 path = "/" + path;
399                         }
400                         return path;
401                 }
402                 
403                 public string[] vapidirs()
404                 {
405                         string[] ret = {};
406                         var sources = this.compilegroups.get("_default_").sources;
407                         for(var i =0; i< sources.size; i++) {
408                                 
409                                 var path = this.resolve_path( this.firstPath(), sources.get(i));
410                                 
411                                 if (Path.get_basename (path) == "vapi") {
412                                         GLib.debug("Adding VAPIDIR: %s\n", path);
413                                         ret += path;
414                                 }
415                                 
416                         }
417                         return ret;
418                         
419                 }
420                         
421
422         }
423         // an object describing a build config (or generic ...)
424         public class GtkValaSettings : Object {
425                 public string name;
426                 public GtkValaSettings? parent;
427                 
428                 public string compile_flags; // generic to all.
429                 public Gee.ArrayList<string> packages; // list of packages?? some might be genericly named?
430                 public Gee.ArrayList<string> sources; // list of files+dirs (relative to project)
431                 public string target_bin;
432
433
434                 public GtkValaSettings(string name) 
435                 {
436                         this.name = name;
437                         this.compile_flags = "";
438                         this.target_bin = "";
439                         this.packages = new Gee.ArrayList<string>();
440                         this.sources = new Gee.ArrayList<string>();
441                                 
442                 }
443                 
444                 
445                 public GtkValaSettings.from_json(Json.Object el) {
446
447                         
448                         this.name = el.get_string_member("name");
449                         this.compile_flags = el.get_string_member("compile_flags");
450                         this.target_bin = el.get_string_member("target_bin");
451                         // sources and packages.
452                         this.sources = this.readArray(el.get_array_member("sources"));
453                         this.packages = this.readArray(el.get_array_member("packages"));
454                         
455                 }
456                 
457                 
458                 
459                 public Gee.ArrayList<string> readArray(Json.Array ar) 
460                 {
461                         var ret = new Gee.ArrayList<string>();
462                         for(var i =0; i< ar.get_length(); i++) {
463                                 ret.add(ar.get_string_element(i));
464                         }
465                         return ret;
466                 }
467                 
468                 public Json.Object toJson()
469                 {
470                         var ret = new Json.Object();
471                         ret.set_string_member("name", this.name);
472                         ret.set_string_member("compile_flags", this.compile_flags);
473                         ret.set_string_member("target_bin", this.target_bin);
474                         ret.set_array_member("sources", this.writeArray(this.sources));
475                         ret.set_array_member("packages", this.writeArray(this.packages));
476                         return ret;
477                 }
478                 public Json.Array writeArray(Gee.ArrayList<string> ar) {
479                         var ret = new Json.Array();
480                         for(var i =0; i< ar.size; i++) {
481                                 ret.add_string_element(ar.get(i));
482                         }
483                         return ret;
484                 }
485                 
486                 
487         }
488  
489    
490 }