improved autocomplete and history

src/scene/gui/textinputnode.cpp

@@ -182,7 +182,7 @@ std::string TextInputNode::getText()
 void TextInputNode::clearText()
 {
     m_history.push_back(m_text);
-    m_history_pos++;
+    m_history_pos=m_history.size();
     m_text.clear();
 }
 

src/sparrowshell/sparrowshell.cpp

@@ -73,6 +73,11 @@ void SparrowShell::AutocompletionCallBack::exec(){
     std::vector<std::string> results = m_shell->m_script->possibleCompletion(text);
 
     if (!results.empty()){
+        if(results.size() == 1){
+            std::string text = results[0];
+            text+="()";
+            m_text_input_node->setText(text);
+        }else{
             std:: string common_prefix = results[0];
             for( auto result : results){
                 int i = 0;
@@ -84,12 +89,13 @@ void SparrowShell::AutocompletionCallBack::exec(){
                 common_prefix = cp;
             }
             m_text_input_node->setText(common_prefix);
-    }
             std::string output = "";
             for(std::string& fun : results)
                 output+=fun+" ";
             m_shell->out(output,glm::vec3(1,1,0));
         }
+    }
+}
 
 void SparrowShell::InputCallBack::exec(){
     std::string text = m_text_input_node->getText();

src/test/main.cpp

@@ -438,13 +438,8 @@ int main(){
     }*/
 
     // shell output tests
-    engine.getShell()->out("Hello World!");
-    engine.getShell()->out("Starting test :");
-
-
-//    engine.getScene()->updateShaders();
-//    BackGroundNode* bgrn = new BackGroundNode(glm::vec2(10),glm::vec3(1.,1.,1.),1,1);
-//    engine.getScene()->getRootObject()->addChild(bgrn);
+//    engine.getShell()->out("Hello World!");
+//    engine.getShell()->out("Starting test :");
 
     // preparing shaders and launching the engine
     engine.start();