Language protocol: in workaround of missing '(' in autocomplete insert, now moves cursor after ')' in case of no parameters. Also added correct indentation on enter after ':' for Python.

src/source.cc

@@ -1630,6 +1630,10 @@ bool Source::View::on_key_press_event_basic(GdkEventKey* key) {
     iter=get_buffer()->get_insert()->get_iter();
     auto tabs=get_line_before(get_tabs_end_iter(iter));
     
+    auto previous_iter=iter;
+    if(previous_iter.backward_char() && *previous_iter==':' && language && language->get_id()=="python") // Python indenting after :
+      tabs+=tab;
+    else {
       int line_nr=iter.get_line();
       if(iter.ends_line() && (line_nr+1)<get_buffer()->get_line_count()) {
         auto next_line_tabs=get_line_before(get_tabs_end_iter(line_nr+1));
@@ -1639,6 +1643,7 @@ bool Source::View::on_key_press_event_basic(GdkEventKey* key) {
           return true;
         }
       }
+    }
     get_buffer()->insert_at_cursor("\n"+tabs);
     scroll_to(get_buffer()->get_insert());
     return true;

src/source_language_protocol.cc

@@ -1229,10 +1229,14 @@ void Source::LanguageProtocolView::setup_autocomplete() {
               // In case ( is missing in insert but is present in label
               if(label.size()>insert.size() && label.back()==')' && insert.find('(')==std::string::npos) {
                 auto pos=label.find('(');
-                if(pos!=std::string::npos && pos==insert.size() && pos+1<label.size())
+                if(pos!=std::string::npos && pos==insert.size() && pos+1<label.size()) {
+                  if(pos+2==label.size()) // If no parameters
+                    insert+="()";
+                  else
                     insert+="(${1:"+label.substr(pos+1, label.size()-1-(pos+1))+"})";
                 }
               }
+            }
             else {
               insert=label;
               auto kind=it->second.get<unsigned>("kind", 0);