build now created in get_language so that language can be chosen based on build management system found

src/project.cc

@@ -98,29 +98,30 @@ void Project::debug_update_stop() {
 }
 
 std::unique_ptr<Project::Language> Project::get_language() {
+  std::unique_ptr<Project::Build> build;
+  
   if(Notebook::get().get_current_page()!=-1) {
     auto view=Notebook::get().get_current_view();
+    build=get_build(view->file_path);
     if(view->language) {
       auto language_id=view->language->get_id();
       if(language_id=="markdown")
-        return std::unique_ptr<Project::Language>(new Project::Markdown());
+        return std::unique_ptr<Project::Language>(new Project::Markdown(build));
       if(language_id=="python")
-        return std::unique_ptr<Project::Language>(new Project::Python());
+        return std::unique_ptr<Project::Language>(new Project::Python(build));
       if(language_id=="js")
-        return std::unique_ptr<Project::Language>(new Project::JavaScript());
+        return std::unique_ptr<Project::Language>(new Project::JavaScript(build));
       if(language_id=="html")
-        return std::unique_ptr<Project::Language>(new Project::HTML());
+        return std::unique_ptr<Project::Language>(new Project::HTML(build));
-    }
     }
-  
-  return std::unique_ptr<Project::Language>(new Project::Clang());
   }
-
-Project::Language::Language() {
-  if(Notebook::get().get_current_page()!=-1)
-    build=get_build(Notebook::get().get_current_view()->file_path);
   else
     build=get_build(Directories::get().path);
+  
+  if(dynamic_cast<CMake*>(build.get()))
+    return std::unique_ptr<Project::Language>(new Project::Clang(build));
+  else
+    return std::unique_ptr<Project::Language>(new Project::Language(build));
 }
 
 std::pair<std::string, std::string> Project::Clang::get_run_arguments() {

src/project.h

@@ -27,7 +27,7 @@ namespace Project {
   
   class Language {
   public:
-    Language();
+    Language(std::unique_ptr<Build> &build): build(std::move(build)) {}
     virtual ~Language() {}
     
     std::unique_ptr<Build> build;
@@ -59,7 +59,7 @@ namespace Project {
   private:
     Dispatcher dispatcher;
   public:
-    Clang() : Language() {}
+    Clang(std::unique_ptr<Build> &build) : Language(build) {}
     ~Clang() { dispatcher.disconnect(); }
     
     std::pair<std::string, std::string> get_run_arguments() override;
@@ -89,7 +89,7 @@ namespace Project {
   
   class Markdown : public Language {
   public:
-    Markdown() : Language() {}
+    Markdown(std::unique_ptr<Build> &build) : Language(build) {}
     ~Markdown();
     
     boost::filesystem::path last_temp_path;
@@ -98,21 +98,21 @@ namespace Project {
   
   class Python : public Language {
   public:
-    Python() : Language() {}
+    Python(std::unique_ptr<Build> &build) : Language(build) {}
     
     void compile_and_run() override;
   };
   
   class JavaScript : public Language {
   public:
-    JavaScript() : Language() {}
+    JavaScript(std::unique_ptr<Build> &build) : Language(build) {}
     
     void compile_and_run() override;
   };
   
   class HTML : public Language {
   public:
-    HTML() : Language() {}
+    HTML(std::unique_ptr<Build> &build) : Language(build) {}
     
     void compile_and_run() override;
   };