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<Gtk.SourceCompletionItem> filtered_proposals;
  12
  13                 construct(Editor editor)
  14                 {
  15                     this.editor  = editor;
  16                     this.windowstate = editor.window.windowstate;
  17
  18                 }
  19
  20                 public string get_name ()
  21                 {
  22                   return  "test";
  23                 }
  24
  25                 public int get_priority ()
  26                 {
  27                   return 1;
  28                 }
  29
  30                 public bool match (SourceCompletionContext context)
  31                 {
  32
  33                         return true;
  34                 }
  35
  36                 public void populate (SourceCompletionContext context)
  37                 {
  38                         var buffer = context.completion.view.buffer;
  39                         var  mark = buffer.get_insert ();
  40                         TextIter end;
  41
  42                         buffer.get_iter_at_mark (out end, mark);
  43                         var endpos = end;
  44
  45                         var searchpos = endpos;
  46
  47                         searchpos.backward_find_char(is_space, null);
  48                         searchpos.forward_char();
  49                         var search = endpos.get_text(searchpos);
  50                         print("got search %s\n", search);
  51
  52                         if (search.length < 2) {
  53                                 return;
  54                         }
  55                         // now do our magic..
  56                         var filtered_proposals = windowstate.file.palete().suggestComplete(
  57                                 this.windowstate.file,
  58                                 this.editor.node,
  59                                 this.editor.ptype,
  60                                 this.editor.key,
  61                                 search
  62                         );
  63
  64
  65
  66
  67                         //filtered_proposals.prepend (new SourceCompletionItem (search + "xx", search + "xx", null, "some info"));
  68                         foreach(var i in this.proposals) {
  69                                 //if(i.text.contains(search)) // starts??
  70                                 //      this.filtered_proposals.prepend (new SourceCompletionItem (i.label, i.text, i.icon, i.info));
  71                                 //}
  72                         }
  73                         context.add_proposals (this, filtered_proposals, true);
  74                 }
  75
  76                 public bool activate_proposal (SourceCompletionProposal proposal, TextIter iter)
  77                 {
  78                         var istart = iter;
  79                         istart.backward_find_char(is_space, null);
  80                         istart.forward_char();
  81
  82                 //    var search = iter.get_text(istart);
  83
  84                         var buffer = iter.get_buffer();
  85                         buffer.delete(ref istart, ref iter);
  86                         buffer.insert(ref istart, proposal.get_text(), -1);
  87
  88                         return true;
  89                 }
  90
  91                 public SourceCompletionActivation get_activation ()
  92                 {
  93                         //if(SettingsManager.Get_Setting("complete_auto") == "true"){
  94                                 return SourceCompletionActivation.INTERACTIVE | SourceCompletionActivation.USER_REQUESTED;
  95                         //} else {
  96                         //      return Gtk.SourceCompletionActivation.USER_REQUESTED;
  97                         //}
  98                 }
  99
 100                 public int get_interactive_delay ()
 101                 {
 102                         return -1;
 103                 }
 104
 105                 public bool get_start_iter (SourceCompletionContext context, SourceCompletionProposal proposal, out TextIter iter)
 106                 {
 107                         return false;
 108                 }
 109
 110                 public void update_info (SourceCompletionProposal proposal, SourceCompletionInfo info)
 111                 {
 112
 113                 }
 114
 115                 private bool is_space(unichar space){
 116                         return space.isspace() || space.to_string() == "";
 117                 }
 118
 119                 private bool is_forward_space(unichar space){
 120                         return !(
 121                                 space.to_string() == " "
 122                                 ||
 123                                 space.to_string() == ""
 124                                 ||
 125                                 space.to_string() == "\n"
 126                                 ||
 127                                 space.to_string() == ")"
 128                                 ||
 129                                 space.to_string() == "("
 130
 131                         );
 132                 }
 133         }
 134
 135
 136 }