Merge remote-tracking branch '6112/clippy-delay'

src/hook_manager.hh

@@ -45,6 +45,7 @@ enum class Hook
     RuntimeError,
     PromptIdle,
     NormalIdle,
+    NextKeyIdle,
     NormalKey,
     ModeChange,
     RawKey,
@@ -87,6 +88,7 @@ constexpr auto enum_desc(Meta::Type<Hook>)
         {Hook::RuntimeError, "RuntimeError"},
         {Hook::PromptIdle, "PromptIdle"},
         {Hook::NormalIdle, "NormalIdle"},
+        {Hook::NextKeyIdle, "NextKeyIdle"},
         {Hook::NormalKey, "NormalKey"},
         {Hook::ModeChange, "ModeChange"},
         {Hook::RawKey, "RawKey"},

src/input_handler.cc

@@ -273,7 +273,7 @@ public:
                         context.print_status(
                             { format("invalid register '{}'", *cp),
                               context.faces()["Error"] });
-                }, "enter target register", register_doc);
+                }, "enter target register", register_doc.str());
         }
         else
         {
@@ -817,7 +817,7 @@ public:
                     display();
                     m_line_changed = true;
                     m_refresh_completion_pending = true;
-                }, "enter register name", register_doc);
+                }, "enter register name", register_doc.str());
             display();
             return;
         }
@@ -1100,8 +1100,10 @@ private:
 class NextKey : public InputMode
 {
 public:
-    NextKey(InputHandler& input_handler, String name, KeymapMode keymap_mode, KeyCallback callback)
+    NextKey(InputHandler& input_handler, String name, KeymapMode keymap_mode, KeyCallback callback,
-        : InputMode(input_handler), m_name{std::move(name)}, m_callback(std::move(callback)), m_keymap_mode(keymap_mode) {}
+            Timer::Callback idle_callback)
+        : InputMode(input_handler), m_name{std::move(name)}, m_callback(std::move(callback)), m_keymap_mode(keymap_mode),
+          m_idle_timer{Clock::now() + get_idle_timeout(context()), std::move(idle_callback)} {}
 
     void on_key(Key key) override
     {
@@ -1122,9 +1124,10 @@ public:
     StringView name() const override { return m_name; }
 
 private:
-    String m_name;
+    String         m_name;
-    KeyCallback m_callback;
+    KeyCallback    m_callback;
-    KeymapMode m_keymap_mode;
+    KeymapMode     m_keymap_mode;
+    Timer          m_idle_timer;
 };
 
 class Insert : public InputMode
@@ -1274,7 +1277,7 @@ public:
                     if (not cp or key == Key::Escape)
                         return;
                     insert(RegisterManager::instance()[*cp].get(context()));
-                }, "enter register name", register_doc);
+                }, "enter register name", register_doc.str());
             update_completions = false;
         }
         else if (key == ctrl('n'))
@@ -1588,9 +1591,11 @@ void InputHandler::menu(Vector<DisplayLine> choices, MenuCallback callback)
     push_mode(new InputModes::Menu(*this, std::move(choices), std::move(callback)));
 }
 
-void InputHandler::on_next_key(StringView mode_name, KeymapMode keymap_mode, KeyCallback callback)
+void InputHandler::on_next_key(StringView mode_name, KeymapMode keymap_mode, KeyCallback callback,
+                               Timer::Callback idle_callback)
 {
-    push_mode(new InputModes::NextKey(*this, format("next-key[{}]", mode_name), keymap_mode, std::move(callback)));
+    push_mode(new InputModes::NextKey(*this, format("next-key[{}]", mode_name), keymap_mode, std::move(callback),
+                                      std::move(idle_callback)));
 }
 
 InputHandler::ScopedForceNormal::ScopedForceNormal(InputHandler& handler, NormalParams params)
@@ -1706,10 +1711,14 @@ std::pair<CursorMode, DisplayCoord> InputHandler::get_cursor_info() const
     return current_mode().get_cursor_info();
 }
 
+bool should_show_info(AutoInfo mask, const Context& context)
+{
+  return (context.options()["autoinfo"].get<AutoInfo>() & mask) and context.has_client();
+}
+
 bool show_auto_info_ifn(StringView title, StringView info, AutoInfo mask, const Context& context)
 {
-    if (not (context.options()["autoinfo"].get<AutoInfo>() & mask) or
+    if (not should_show_info(mask, context))
-        not context.has_client())
         return false;
 
     context.client().info_show(title.str(), info.str(), {}, InfoStyle::Prompt);

src/input_handler.hh

@@ -11,6 +11,7 @@
 #include "utils.hh"
 #include "safe_ptr.hh"
 #include "display_buffer.hh"
+#include "event_manager.hh"
 
 namespace Kakoune
 {
@@ -80,7 +81,8 @@ public:
 
     // execute callback on next keypress and returns to normal mode
     // if callback does not change the mode itself
-    void on_next_key(StringView mode_name, KeymapMode mode, KeyCallback callback);
+    void on_next_key(StringView mode_name, KeymapMode mode, KeyCallback callback,
+                     Timer::Callback idle_callback = Timer::Callback{});
 
     // process the given key
     void handle_key(Key key);
@@ -171,19 +173,22 @@ constexpr auto enum_desc(Meta::Type<AutoComplete>)
     });
 }
 
+bool should_show_info(AutoInfo mask, const Context& context);
 bool show_auto_info_ifn(StringView title, StringView info, AutoInfo mask, const Context& context);
 void hide_auto_info_ifn(const Context& context, bool hide);
 
 template<typename Cmd>
 void on_next_key_with_autoinfo(const Context& context, StringView mode_name,
                                KeymapMode keymap_mode, Cmd cmd,
-                               StringView title, StringView info)
+                               String title, String info)
 {
-    const bool hide = show_auto_info_ifn(title, info, AutoInfo::OnKey, context);
     context.input_handler().on_next_key(mode_name,
-        keymap_mode, [hide,cmd](Key key, Context& context) mutable {
+        keymap_mode, [cmd](Key key, Context& context) mutable {
+            bool hide = should_show_info(AutoInfo::OnKey, context);
             hide_auto_info_ifn(context, hide);
             cmd(key, context);
+    }, [&context, title=std::move(title), info=std::move(info)](Timer&) {
+           show_auto_info_ifn(title, info, AutoInfo::OnKey, context);
     });
 }
 

src/normal.cc

@@ -1881,7 +1881,7 @@ void combine_selections(Context& context, SelectionList list, Func func, StringV
                                      list.set_main_index(sels.main_index());
                                  }
                                  func(context, std::move(list));
-                             }, title,
+                             }, title.str(),
                              "'a': append lists\n"
                              "'u': union\n"
                              "'i': intersection\n"