метод scroll в модели, match case в handle input

controllers.py

@@ -8,53 +8,23 @@ class EditController:
         self.model = model
         self.view = view
 
-    def handle_input(self, symbolCode):
+    def HandleInput(self, symbolCode):
         """Обработка ввода пользователя"""
-        
-        # escape
-        if symbolCode == 27:
-            return False
-
-        elif symbolCode == curses.KEY_LEFT:
-            self.model.MoveLeft()
-
-        elif symbolCode == curses.KEY_RIGHT:
-            self.model.MoveRight()
-
-        elif symbolCode == curses.KEY_UP:
-            self.model.MoveUp()
-
-        elif symbolCode == curses.KEY_DOWN:
-            self.model.MoveDown()
-
-        elif symbolCode in (127, 8):
-            self.model.Backspace()
-
-        elif symbolCode == 10:
-            self.model.Enter()
-
-        elif symbolCode == 19:
-            self.model.SaveFile()
-
-        else:
-            if self.model.currentCol <= len(self.model.displayBuffer[self.model.currentLine]):  # проверяем, не превышает ли индекс колонки длину строки
-                self.model.displayBuffer[self.model.currentLine].insert(self.model.currentCol, chr(symbolCode))
-                self.model.currentCol += 1
-
-        # Прокрутка экрана
-        if self.model.currentLine < self.model.scrollY:
-            self.model.scrollY = self.model.currentLine
-        elif self.model.currentLine >= self.model.scrollY + self.view.lines - 1:
-            self.model.scrollY = self.model.currentLine - self.view.lines + 2
-
-        if self.model.currentCol < self.model.scrollX:
-            self.model.scrollX = self.model.currentCol
-        elif self.model.currentCol >= self.model.scrollX + self.view.cols:
-            self.model.scrollX = self.model.currentCol - self.view.cols + 1
+        match symbolCode:
+            case 27: return False # escape
+            case curses.KEY_LEFT: self.model.MoveLeft()
+            case curses.KEY_RIGHT: self.model.MoveRight()
+            case curses.KEY_UP: self.model.MoveUp()
+            case curses.KEY_DOWN: self.model.MoveDown()
+            case 127 | 8: self.model.Backspace()
+            case 10: self.model.Enter()
+            case 19: self.model.SaveFile()
+            case _: self.model.InsertSymbol(symbolCode)
 
+        self.model.Scroll(self.view.lines, self.view.cols)
         return True
 
-    def render(self):
+    def Render(self):
         """Отрисовка текущего состояния"""
         self.view.screen.clear()
 

main.py

@@ -9,12 +9,12 @@ def main():
 
     # Загрузка файла для редактирования
     file_path = "example.txt"  # Укажите путь к файлу
-    model.load_file(file_path)
+    model.LoadFile(file_path)
 
     while True:
-        controller.render()
+        controller.Render()
         symbolCode = view.GetChar()
-        if not controller.handle_input(symbolCode):
+        if not controller.HandleInput(symbolCode):
             break
 
     view.Cleanup()

models.py

@@ -7,6 +7,22 @@ class VimModel:
         self.scrollX = 0  # горизонтальная прокрутка
         self.file_path = ""  # путь к файлу
 
+    def Scroll(self, displayLines: int, displayCols: int) -> None:
+        if self.currentLine < self.scrollY:
+            self.scrollY = self.currentLine
+        elif self.currentLine >= self.scrollY + displayLines - 1:
+            self.scrollY = self.currentLine - displayLines + 2
+
+        if self.currentCol < self.scrollX:
+            self.scrollX = self.currentCol
+        elif self.currentCol >= self.scrollX + displayCols:
+            self.scrollX = self.currentCol - displayCols + 1
+
+    def InsertSymbol(self, symbolCode: int) -> None:
+        if self.currentCol <= len(self.displayBuffer[self.currentLine]):  # проверяем, не превышает ли индекс колонки длину строки
+            self.displayBuffer[self.currentLine].insert(self.currentCol, chr(symbolCode))
+            self.currentCol += 1
+
     def Enter(self) -> None:
         # Разделяем текущую строку на две части
         new_line = self.displayBuffer[self.currentLine][self.currentCol:]
@@ -51,14 +67,7 @@ class VimModel:
             self.currentLine += 1
             self.currentCol = min(self.currentCol, len(self.displayBuffer[self.currentLine]))
 
-    def SaveFile(self) -> None:
-        result = self.save_file()
-        if result is True:
-            print(f"File {self.file_path} saved successfully.")
-        else:
-            print(f"Error saving file: {result}")
-
-    def load_file(self, file_path) -> None:
+    def LoadFile(self, file_path) -> None:
         """Загрузка файла для редактирования"""
         self.file_path = file_path
         try:
@@ -68,12 +77,12 @@ class VimModel:
             print(f"File {file_path} not found. Starting with empty buffer.")
             self.displayBuffer = []
 
-    def save_file(self) -> None:
+    def SaveFile(self) -> None:
         """Сохранение файла"""
         try:
             with open(self.file_path, "w") as file:
                 for line in self.displayBuffer:
                     file.write(''.join(line) + '\n')
-            return True
+            print(f"File {self.file_path} saved successfully.")
         except Exception as e:
-            return str(e)
+            print(f"Error saving file: {str(e)}")