UIYesNoCancel

src/text_editor/commands.cpp

@@ -782,6 +782,37 @@ SaveResult TrySavingAllBuffers() {
     return SAVE_YES;
 }
 
+String UIYesNoCancel(mco_coro *co, BSet main, String question) {
+    JumpGarbageBuffer(&main);
+    NextActiveWindowID = main.window->id;
+
+    RawAppendf(main.buffer, R"==(
+%S
+
+                :Yes    :No    :Cancel
+)==", question);
+    main.view->carets[0] = FindNext(main.buffer, u":Yes", MakeCaret(0));
+    main.view->carets[0].range.min = main.view->carets[0].range.max;
+    Add(&main.view->hooks, {"Yes", "enter", [](){BSet active = GetBSet(ActiveWindowID); active.view->hook_cmd = "Yes";}, ParseKeyCached("enter")});
+    Add(&main.view->hooks, {"No", "", [](){BSet active = GetBSet(ActiveWindowID); active.view->hook_cmd = "No";}, ParseKeyCached("")});
+    Add(&main.view->hooks, {"Cancel", "escape", [](){BSet active = GetBSet(ActiveWindowID); active.view->hook_cmd = "Cancel";}, ParseKeyCached("escape")});
+    String result = "Cancel";
+    for (;;) {
+        if (main.window->active_view != main.view->id || main.window->close) {
+            break;
+        }
+
+        if (main.view->hook_cmd != "") {
+            result = main.view->hook_cmd;
+            break;
+        }
+
+        CoYield(co);
+    }
+    Close(main.buffer->id);
+    return result;
+}
+
 void Coro_Close(mco_coro *co) {
     BSet main = GetBSet(LastActiveLayoutWindowID);
     if (main.buffer->special || main.buffer->garbage) {
@@ -810,40 +841,15 @@ void Coro_Close(mco_coro *co) {
         return;
     }
 
-    Buffer *buffer = main.buffer;
+    Scratch scratch;
-    JumpGarbageBuffer(&main);
+    String question = Format(scratch, "Do you want to save [%S] before closing?", main.buffer->name);
-    NextActiveWindowID = main.window->id;
+    String result = UIYesNoCancel(co, main, question);
-
+    if (result == "Yes") {
-    RawAppendf(main.buffer, R"==(
+        SaveBuffer(main.buffer);
-Do you want to save [%S] before closing?
-
-                :Yes    :No    :Cancel
-)==", buffer->name);
-    main.view->carets[0] = FindNext(main.buffer, u":Yes", MakeCaret(0));
-    main.view->carets[0].range.min = main.view->carets[0].range.max;
-    Add(&main.view->hooks, {"Yes", "enter", [](){BSet active = GetBSet(ActiveWindowID); active.view->hook_cmd = "Yes";}, ParseKeyCached("enter")});
-    Add(&main.view->hooks, {"No", "", [](){BSet active = GetBSet(ActiveWindowID); active.view->hook_cmd = "No";}, ParseKeyCached("")});
-    Add(&main.view->hooks, {"Cancel", "escape", [](){BSet active = GetBSet(ActiveWindowID); active.view->hook_cmd = "Cancel";}, ParseKeyCached("escape")});
-    for (;;) {
-        if (main.window->active_view != main.view->id || main.window->close) {
         Close(main.buffer->id);
-            return;
+    } else if (result == "No") {
-        }
-
-        if (main.view->hook_cmd != "") {
-            break;
-        }
-
-        CoYield(co);
-    }
-
         Close(main.buffer->id);
-    if (main.view->hook_cmd == "Yes") {
+    } else if (result == "Cancel") {
-        SaveBuffer(buffer);
-        Close(buffer->id);
-    } else if (main.view->hook_cmd == "No") {
-        Close(buffer->id);
-    } else if (main.view->hook_cmd == "Cancel") {
         return;
     } ElseInvalidCodepath();
 }