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

   1
   2
   3 namespace Palete {
   4
   5     class CompletionProvider : Gtk.SourceCompletionProvider, Object
   6     {
   7
   8                  public List<Gtk.SourceCompletionItem> proposals;
   9                 //public List<Gtk.SourceCompletionItem> filtered_proposals;
  10
  11                 construct
  12                 {
  13
  14                         this.proposals = new List<Gtk.SourceCompletionItem> ();
  15                 }
  16
  17                 public string get_name ()
  18                 {
  19                   return  "test";
  20                 }
  21
  22                 public int get_priority ()
  23                 {
  24                   return 1;
  25                 }
  26
  27                 public bool match (Gtk.SourceCompletionContext context)
  28                 {
  29
  30                         return true;
  31                 }
  32
  33                 public void populate (Gtk.SourceCompletionContext context)
  34                 {
  35                         var buffer = context.completion.view.buffer;
  36                         var  mark = buffer.get_insert ();
  37                         TextIter end;
  38
  39                         buffer.get_iter_at_mark (out end, mark);
  40                         var endpos = end;
  41
  42                         var searchpos = endpos;
  43
  44                         searchpos.backward_find_char(is_space, null);
  45                         searchpos.forward_char();
  46                         var search = endpos.get_text(searchpos);
  47
  48
  49
  50                         var filtered_proposals = new List<Gtk.SourceCompletionItem> ();
  51                         foreach(var i in this.proposals) {
  52                                 //if(i.text.contains(search)) // starts??
  53                                 //      this.filtered_proposals.prepend (new Gtk.SourceCompletionItem (i.label, i.text, i.icon, i.info));
  54                                 //}
  55                         }
  56                         context.add_proposals (this, filtered_proposals, true);
  57                 }
  58
  59                 public bool activate_proposal (Gtk.SourceCompletionProposal proposal, Gtk.TextIter iter)
  60                 {
  61                         var istart = iter;
  62                         istart.backward_find_char(is_space, null);
  63                         istart.forward_char();
  64
  65                 //    var search = iter.get_text(istart);
  66
  67                         var buffer = iter.get_buffer();
  68                         buffer.delete(ref istart, ref iter);
  69                         buffer.insert(ref istart, proposal.get_text(), -1);
  70
  71                         return true;
  72                 }
  73
  74                 public Gtk.SourceCompletionActivation get_activation ()
  75                 {
  76                         //if(SettingsManager.Get_Setting("complete_auto") == "true"){
  77                                 return Gtk.SourceCompletionActivation.INTERACTIVE | Gtk.SourceCompletionActivation.USER_REQUESTED;
  78                         //} else {
  79                         //      return Gtk.SourceCompletionActivation.USER_REQUESTED;
  80                         //}
  81                 }
  82
  83                 public int get_interactive_delay ()
  84                 {
  85                         return -1;
  86                 }
  87
  88                 public bool get_start_iter (Gtk.SourceCompletionContext context, Gtk.SourceCompletionProposal proposal, Gtk.TextIter iter)
  89                 {
  90                         return false;
  91                 }
  92
  93                 public void update_info (Gtk.SourceCompletionProposal proposal, Gtk.SourceCompletionInfo info)
  94                 {
  95
  96                 }
  97
  98                 private bool is_space(unichar space){
  99                         return space.isspace() || space.to_string() == "";
 100                 }
 101
 102                 private bool is_forward_space(unichar space){
 103                         return !(
 104                                 space.to_string() == " "
 105                                         ||
 106                                 space.to_string() == ""
 107                                 ||
 108                                 space.to_string() == "\n")
 109                                 ||
 110                                 space.to_string() == ")")
 111                                 ||
 112                                 space.to_string() == "("
 113
 114                         );
 115                 }
 116 }
 117
 118
 119 }
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