переписал на списках списков MyString

main.py

@@ -4,6 +4,7 @@ from mvc.views import VimView, CursesAdapter
 from mvc.controllers import Controller, ReturnCode
 from mvc.controllers import EditStrategy, CommandStrategy, NormalStrategy
 import tools
+from mystring import MyString as MyString
 
 def main():
     adapter = CursesAdapter()
@@ -14,8 +15,10 @@ def main():
     controller = Controller(strategy)
     
     # load file from sys argv
-    if len(sys.argv) > 1: model.LoadFile(sys.argv[1])
+    if len(sys.argv) > 1: model.LoadFile(MyString(sys.argv[1]))
-    else: model.LoadFile("File not found but i create it"+str(tools.UnixSec())+".txt")
+    else: model.LoadFile(MyString("File not found but i create it").data()+\
+                         MyString(str(tools.UnixSec())).data()+\
+                            MyString(".txt").data())
 
     view.SetModel(model) # view subscribe model
 

mvc/controllers.py

@@ -2,6 +2,7 @@ import tools
 from abc import ABC, abstractmethod
 from mvc.views import CursesAdapter
 from mvc.models import VimModel, ReturnCode
+from mystring import MyString as MyString
 
 def CommonInput(HandleInputFunc):
     """common actions for all strategies decorator"""
@@ -51,7 +52,7 @@ class Controller:
 class CommandStrategy(BaseStrategy):
     """command input mode"""
     def __init__(self, model: VimModel, adapter: CursesAdapter):
-        super().__init__(model, adapter, mode="COMMAND")
+        super().__init__(model, adapter, mode=MyString("COMMAND"))
 
     @CommonInput
     def HandleInput(self, symbolCode) -> int:
@@ -70,7 +71,7 @@ class CommandStrategy(BaseStrategy):
 class EditStrategy(BaseStrategy):
     """edit mode"""
     def __init__(self, model: VimModel, adapter: CursesAdapter):
-        super().__init__(model, adapter, mode="EDIT")
+        super().__init__(model, adapter, mode=MyString("EDIT"))
 
     @CommonInput
     def HandleInput(self, symbolCode) -> int:
@@ -90,7 +91,7 @@ class EditStrategy(BaseStrategy):
 class NormalStrategy(BaseStrategy):
     """navigation mode"""
     def __init__(self, model: VimModel, adapter: CursesAdapter):
-        super().__init__(model, adapter, mode="NORMAL")
+        super().__init__(model, adapter, mode=MyString("NORMAL"))
 
     @CommonInput
     def HandleInput(self, symbolCode) -> int:

mvc/models.py

@@ -1,5 +1,7 @@
 import tools
 from enum import Enum
+from typing import List
+from mystring import MyString as MyString
 
 class ReturnCode(Enum):
     GOOD = -101
@@ -10,24 +12,42 @@ class ReturnCode(Enum):
     CONTINUE = -96
 
 class VimModel:
+    observers: List
+    displayLinesCount: int 
+    displayColsCount: int
+    showLineNumbers: bool
+    lastSearch: tuple[str, int] # tuple (search str, direction)
+    displayBuffer: List[List[MyString]]
+    dump: List[List[MyString]]
+    currentLine: int
+    currentCol: int
+    scrollY: int
+    scrollX: int
+    file_path: MyString  # filepath
+    mode: MyString
+    inputAfterCursor: bool
+    keyLog: List[tuple[int, int]] # key log for check combinations (tuples (symbol code, tap unix time))
+    commandBuffer: List[MyString] # buffer for command
+    exchangeBuffer: List[MyString] # buffer for exchange
+
     def __init__(self, displayLinesCount: int, displayColsCount: int):
         self.observers = []
         self.displayLinesCount = displayLinesCount
         self.displayColsCount = displayColsCount
         self.showLineNumbers = True
         self.lastSearch = ()
-        self.displayBuffer = []  # буфер для хранения всех строк
+        self.displayBuffer = []
         self.dump = []
-        self.currentLine = 0  # текущий индекс строки
+        self.currentLine = 0
-        self.currentCol = 0  # текущий индекс колонки
+        self.currentCol = 0
-        self.scrollY = 0  # вертикальная прокрутка
+        self.scrollY = 0
-        self.scrollX = 0  # горизонтальная прокрутка
+        self.scrollX = 0
-        self.file_path = ""  # путь к файлу
+        self.file_path = MyString()
-        self.mode = ""
+        self.mode = MyString()
         self.inputAfterCursor = False
-        self.keyLog = [] # лог нажатий клавиш (кортежи вида (код символа, юникс время нажатия))
+        self.keyLog = []
-        self.commandBuffer = [] # буффер для команды
+        self.commandBuffer = []
-        self.exchangeBuffer = [] # буффер обмена
+        self.exchangeBuffer = []
 
     def attach(self, observer):
         self.observers.append(observer)
@@ -57,9 +77,9 @@ class VimModel:
         return False
 
     def ModeBar(self) -> str:
-        modeBar = f"MODE: {self.mode} | FILE: {self.file_path} | LINE: {self.currentLine+1}/{len(self.displayBuffer)}"
+        modeBar = f"MODE: {self.mode.data()} | FILE: {self.file_path.data()} | LINE: {self.currentLine+1}/{len(self.displayBuffer)}"
-        if self.mode == "COMMAND":
+        if self.mode == MyString("COMMAND"):
-            modeBar += f" | COMMAND BUFFER: {''.join(self.commandBuffer)}"
+            modeBar += f" | COMMAND BUFFER: {''.join(item.data() for item in self.commandBuffer)}"
         return modeBar
 
     def Scroll(self) -> None:
@@ -81,16 +101,16 @@ class VimModel:
             self.scrollX = self.currentCol - visible_text_width + 1
 
     def InsertCommandSymbol(self, symbolCode: int) -> None:
-        self.commandBuffer.append(chr(symbolCode))
+        self.commandBuffer.append(MyString(chr(symbolCode)))
 
     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.displayBuffer[self.currentLine].insert(self.currentCol, MyString(chr(symbolCode)))
             self.currentCol += 1
     
     def InsertSymbolAfterCursor(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.displayBuffer[self.currentLine].insert(self.currentCol, MyString(chr(symbolCode)))
 
     def ToLineStart(self) -> None:
         self.currentCol = 0
@@ -99,7 +119,7 @@ class VimModel:
         self.currentCol = len(self.displayBuffer[self.currentLine])
 
     def ToWordEnd(self) -> None:
-        line = ''.join(self.displayBuffer[self.currentLine])
+        line = ''.join(item.data() for item in self.displayBuffer[self.currentLine])
         # Находим ближайший непробельный символ
         non_space_index = next((i for i, char in enumerate(line[self.currentCol:]) if char != ' '), None)
         if non_space_index is not None:
@@ -108,7 +128,7 @@ class VimModel:
             self.currentCol = right_space_index if right_space_index != -1 else len(line)
 
     def ToWordStart(self) -> None:
-        line = ''.join(self.displayBuffer[self.currentLine])
+        line = ''.join(item.data() for item in self.displayBuffer[self.currentLine])
         non_space_index = next((i for i in range(self.currentCol - 1, -1, -1) if line[i] != ' '), None)
         if non_space_index is not None:
             left_space_index = line.rfind(' ', 0, non_space_index)
@@ -143,7 +163,7 @@ class VimModel:
     def DeleteWord(self) -> None:
         start_index, end_index = self.WordUnderCursor()
         line = self.displayBuffer[self.currentLine]
-        if end_index < len(line) and line[end_index] == ' ':
+        if end_index < len(line) and line[end_index] == MyString(' '):
             end_index += 1
         self.displayBuffer[self.currentLine] = line[:start_index] + line[end_index:]
         self.currentCol = start_index
@@ -172,7 +192,7 @@ class VimModel:
 
     def EnterCommand(self):
         """Обработка введенной команды"""
-        cmd = ''.join(self.commandBuffer)
+        cmd = ''.join(item.data() for item in self.commandBuffer)
         self.commandBuffer.clear()
         match cmd:
             case "q": # Выход из программы
@@ -225,18 +245,20 @@ class VimModel:
                         self.lastSearch = (self.lastSearch[0], (self.lastSearch[1]+1)%2)
             case "e!":
                 self.displayBuffer = [sublist.copy() for sublist in self.dump]
+                self.currentCol = 0
+                self.currentLine = 0
             case "set num":
                 self.showLineNumbers = not self.showLineNumbers
             case _:
                 # Открывает файл filename
                 if len(cmd) > 2 and cmd[:2] == 'o ':
                     filename = cmd[2:]
-                    self.LoadFile(filename)
+                    self.LoadFile(MyString(filename))
                     return ReturnCode.SET_BASIC_MODE
                 # Запись в файл filename
                 elif len(cmd) > 2 and cmd[:2] == 'w ':
                     filename = cmd[2:]
-                    self.WriteFile(filename)
+                    self.WriteFile(MyString(filename))
                 # Заменяет символ на указанный
                 elif len(cmd) == 3 and cmd[:2] == 'r ':
                     self.displayBuffer[self.currentLine][self.currentCol] = cmd[2]
@@ -268,7 +290,7 @@ class VimModel:
 
     def WordUnderCursor(self)-> tuple[int, int]:
         """Возвращает индекс начала и индекс конца слова под курсором"""
-        line = ''.join(self.displayBuffer[self.currentLine])
+        line = ''.join(item.data() for item in self.displayBuffer[self.currentLine])
         start_index = line.rfind(' ', 0, self.currentCol)
         start_index = 0 if start_index == -1 else start_index + 1
         end_index = line.find(' ', self.currentCol)
@@ -335,13 +357,13 @@ class VimModel:
         """Загрузка файла для редактирования"""
         self.Reset()
         self.file_path = file_path
-        self.mode = "NORMAL"
+        self.mode = MyString("NORMAL")
         try:
-            with open(file_path, "r") as file:
+            with open(file_path.data(), "r") as file:
-                self.displayBuffer = [list(line.rstrip('\n')) for line in file.readlines()]   
+                self.displayBuffer = [[MyString(char) for char in line.rstrip('\n')] for line in file.readlines()]
             self.Dump()
         except FileNotFoundError:
-            print(f"File '{file_path}' not found. Starting with empty buffer.")
+            print(f"File '{file_path.data()}' not found. Starting with empty buffer.")
             self.displayBuffer = []
             self.displayBuffer.append([])
 
@@ -352,11 +374,11 @@ class VimModel:
     def WriteFile(self, file_path) -> None:
         """Запись в файл по указанному пути"""
         try:
-            with open(file_path, "w") as file:
+            with open(file_path.data(), "w") as file:
                 for line in self.displayBuffer:
-                    file.write(''.join(line) + '\n')
+                    file.write(''.join(item.data() for item in line) + '\n')
             self.Dump()
-            print(f"In file '{file_path}' written successfully.")
+            print(f"In file '{file_path.data()}' written successfully.")
         except Exception as e:
             print(f"Error writing file: {str(e)}")
 
@@ -369,8 +391,8 @@ class VimModel:
         self.currentCol = 0  # текущий индекс колонки
         self.scrollY = 0  # вертикальная прокрутка
         self.scrollX = 0  # горизонтальная прокрутка
-        self.file_path = ""  # путь к файлу
+        self.file_path = MyString()  # путь к файлу
-        self.mode = ""
+        self.mode = MyString()
         self.inputAfterCursor = False
         self.keyLog = [] # лог нажатий клавиш (кортежи вида (код символа, юникс время нажатия))
         self.commandBuffer = [] # буффер для команды

mvc/views.py

@@ -1,6 +1,7 @@
 from abc import ABC, abstractmethod
 import curses
 import mvc.models
+from mystring import MyString as MyString
 
 class CursesAdapter:
     def __init__(self) -> None:
@@ -93,7 +94,7 @@ class VimView(Observer):
         )
 
     def Render(self, 
-            displayBuffer: list[list[str]],
+            displayBuffer: list[list[MyString]],
             currentLine: int, currentCol: int,
             scrollX: int, scrollY: int,
             modeBarData: str,
@@ -108,7 +109,7 @@ class VimView(Observer):
         # Отображение видимой части текста
         for i in range(self.curses_adapter.lines - 1):
             if i + scrollY < len(displayBuffer):
-                line = ''.join(displayBuffer[i + scrollY])
+                line = ''.join(item.data() for item in displayBuffer[i + scrollY])
                 # Если нужно отображать номера строк, добавляем их перед текстом
                 if show_line_numbers:
                     line_number = f"{i + scrollY + 1:6} "  # 6 символов на номер строки