git.roojs.org Git - app.Builder.js/blob - src/Palete/CompletionProvider.vala

   1
   2 using Gtk;
   3
   4 // not sure why - but extending Gtk.SourceCompletionProvider seems to give an error..
   5 namespace Palete {
   6
   7     public class CompletionProvider : Object, SourceCompletionProvider
   8     {
   9                 Editor editor;
  10                 WindowState windowstate;
  11                 public List<SourceCompletionItem> proposals;
  12                 //public List<Gtk.SourceCompletionItem> filtered_proposals;
  13
  14                 construct(Editor editor)
  15                 {
  16                     this.editor  = editor;
  17                     this.windowstate = editor.window.windowstate;
  18
  19                         this.proposals = new List<SourceCompletionItem> ();
  20                 }
  21
  22                 public string get_name ()
  23                 {
  24                   return  "test";
  25                 }
  26
  27                 public int get_priority ()
  28                 {
  29                   return 1;
  30                 }
  31
  32                 public bool match (SourceCompletionContext context)
  33                 {
  34
  35                         return true;
  36                 }
  37
  38                 public void populate (SourceCompletionContext context)
  39                 {
  40                         var buffer = context.completion.view.buffer;
  41                         var  mark = buffer.get_insert ();
  42                         TextIter end;
  43
  44                         buffer.get_iter_at_mark (out end, mark);
  45                         var endpos = end;
  46
  47                         var searchpos = endpos;
  48
  49                         searchpos.backward_find_char(is_space, null);
  50                         searchpos.forward_char();
  51                         var search = endpos.get_text(searchpos);
  52                         print("got search %s\n", search);
  53
  54                         if (search.length < 2) {
  55                                 return;
  56                         }
  57                         // now do our magic..
  58                         var filtered_proposals = windowstate.file.palete().suggestComplete(
  59                                 this.windowstate.file,
  60                                 this.editor.node,
  61                                 this.editor.ptype,
  62                                 this.editor.key,
  63                                 search);
  64
  65
  66
  67
  68                         filtered_proposals.prepend (new SourceCompletionItem (search + "xx", search + "xx", null, "some info"));
  69                         foreach(var i in this.proposals) {
  70                                 //if(i.text.contains(search)) // starts??
  71                                 //      this.filtered_proposals.prepend (new SourceCompletionItem (i.label, i.text, i.icon, i.info));
  72                                 //}
  73                         }
  74                         context.add_proposals (this, filtered_proposals, true);
  75                 }
  76
  77                 public bool activate_proposal (SourceCompletionProposal proposal, TextIter iter)
  78                 {
  79                         var istart = iter;
  80                         istart.backward_find_char(is_space, null);
  81                         istart.forward_char();
  82
  83                 //    var search = iter.get_text(istart);
  84
  85                         var buffer = iter.get_buffer();
  86                         buffer.delete(ref istart, ref iter);
  87                         buffer.insert(ref istart, proposal.get_text(), -1);
  88
  89                         return true;
  90                 }
  91
  92                 public SourceCompletionActivation get_activation ()
  93                 {
  94                         //if(SettingsManager.Get_Setting("complete_auto") == "true"){
  95                                 return SourceCompletionActivation.INTERACTIVE | SourceCompletionActivation.USER_REQUESTED;
  96                         //} else {
  97                         //      return Gtk.SourceCompletionActivation.USER_REQUESTED;
  98                         //}
  99                 }
 100
 101                 public int get_interactive_delay ()
 102                 {
 103                         return -1;
 104                 }
 105
 106                 public bool get_start_iter (SourceCompletionContext context, SourceCompletionProposal proposal, out TextIter iter)
 107                 {
 108                         return false;
 109                 }
 110
 111                 public void update_info (SourceCompletionProposal proposal, SourceCompletionInfo info)
 112                 {
 113
 114                 }
 115
 116                 private bool is_space(unichar space){
 117                         return space.isspace() || space.to_string() == "";
 118                 }
 119
 120                 private bool is_forward_space(unichar space){
 121                         return !(
 122                                 space.to_string() == " "
 123                                 ||
 124                                 space.to_string() == ""
 125                                 ||
 126                                 space.to_string() == "\n"
 127                                 ||
 128                                 space.to_string() == ")"
 129                                 ||
 130                                 space.to_string() == "("
 131
 132                         );
 133                 }
 134         }
 135
 136
 137 }