rename ExecItem to RunnableItem and make use of variadic templates

src/Makefile.am

@@ -73,7 +73,6 @@ noinst_HEADERS = \
 	display.h \
 	enums.h \
 	error.h \
-	exec_item.h \
 	global.h \
 	help.h \
 	helpers.h \
@@ -91,6 +90,7 @@ noinst_HEADERS = \
 	playlist_editor.h \
 	proxy_song_list.h \
 	regex_filter.h \
+	runnable_item.h \
 	screen.h \
 	screen_switcher.h \
 	screen_type.h \

src/runnable_item.h

@@ -23,23 +23,29 @@
 
 #include <functional>
 
-template <typename ItemT, typename FunType> struct ExecItem
+template <typename ItemT, typename FunctionT>
+struct RunnableItem
 {
 	typedef ItemT Item;
-	typedef std::function<FunType> Function;
+	typedef std::function<FunctionT> Function;
 	
-	ExecItem() { }
-	ExecItem(const Item &item_, Function f) : m_item(item_), m_exec(f) { }
+	RunnableItem() { }
+	template <typename Arg1, typename Arg2>
+	RunnableItem(Arg1 &&opt, Arg2 &&f)
+	: m_item(std::forward<Arg1>(opt)), m_f(std::forward<Arg2>(f)) { }
 	
-	Function &exec() { return m_exec; }
-	const Function &exec() const { return m_exec; }
+	template <typename... Args>
+	typename Function::result_type run(Args&&... args) const
+	{
+		return m_f(std::forward<Args>(args)...);
+	}
 	
 	Item &item() { return m_item; }
 	const Item &item() const { return m_item; }
 	
 private:
 	Item m_item;
-	Function m_exec;
+	Function m_f;
 };
 
 #endif // NCMPCPP_EXEC_ITEM_H

src/sel_items_adder.cpp

@@ -163,7 +163,7 @@ std::wstring SelectedItemsAdder::title()
 
 void SelectedItemsAdder::enterPressed()
 {
-	w->current().value().exec()();
+	w->current().value().run();
 }
 
 void SelectedItemsAdder::mouseButtonPressed(MEVENT me)

src/sel_items_adder.h

@@ -21,12 +21,12 @@
 #ifndef NCMPCPP_SEL_ITEMS_ADDER_H
 #define NCMPCPP_SEL_ITEMS_ADDER_H
 
-#include "exec_item.h"
+#include "runnable_item.h"
 #include "interfaces.h"
 #include "screen.h"
 #include "song.h"
 
-struct SelectedItemsAdder: Screen<NC::Menu<ExecItem<std::string, void()>> *>, Tabbable
+struct SelectedItemsAdder: Screen<NC::Menu<RunnableItem<std::string, void()>> *>, Tabbable
 {
 	typedef SelectedItemsAdder Self;
 	typedef typename std::remove_pointer<WindowType>::type Component;

src/sort_playlist.cpp

@@ -110,7 +110,7 @@ std::wstring SortPlaylistDialog::title()
 
 void SortPlaylistDialog::enterPressed()
 {
-	w.current().value().exec()();
+	w.current().value().run();
 }
 
 void SortPlaylistDialog::mouseButtonPressed(MEVENT me)

src/sort_playlist.h

@@ -21,13 +21,13 @@
 #ifndef NCMPCPP_SORT_PLAYLIST_H
 #define NCMPCPP_SORT_PLAYLIST_H
 
-#include "exec_item.h"
+#include "runnable_item.h"
 #include "interfaces.h"
 #include "screen.h"
 #include "song.h"
 
 struct SortPlaylistDialog
-: Screen<NC::Menu<ExecItem<std::pair<std::string, MPD::Song::GetFunction>, void()>>>, Tabbable
+: Screen<NC::Menu<RunnableItem<std::pair<std::string, MPD::Song::GetFunction>, void()>>>, Tabbable
 {
 	typedef SortPlaylistDialog Self;
 	

src/utility/comparators.h

@@ -22,7 +22,7 @@
 #define NCMPCPP_UTILITY_COMPARATORS_H
 
 #include <string>
-#include "exec_item.h"
+#include "runnable_item.h"
 #include "mpdpp.h"
 #include "settings.h"
 #include "menu.h"
@@ -60,7 +60,7 @@ public:
 	}
 	
 	template <typename ItemT, typename FunT>
-	bool operator()(const ExecItem<ItemT, FunT> &a, const ExecItem<ItemT, FunT> &b) const {
+	bool operator()(const RunnableItem<ItemT, FunT> &a, const RunnableItem<ItemT, FunT> &b) const {
 		return m_cmp(a.item(), b.item()) < 0;
 	}
 };