добавил usage.txt, возможность запуска программы с argv[1] именем файла или без него

config/usage.txt

@@ -0,0 +1,39 @@
+.:: USAGE ::.
+
+RIGHT: Move the cursor right by 1 position.
+LEFT: Move the cursor left by 1 position.
+UP: Move the cursor up by 1 line (the cursor's horizontal position should be preserved, or move to the end of the line if the line is shorter).
+DOWN: Move the cursor down by 1 line (the cursor's horizontal position should be preserved, or move to the end of the line if the line is shorter).
+^ (or 0): Move the cursor to the beginning of the line.
+$: Move the cursor to the end of the line.
+w: Move the cursor to the end of the word to the right of the cursor (if the cursor is at the end of a word, move to the end of the next word).
+b: Move the cursor to the beginning of the word to the left of the cursor (if the cursor is at the beginning of a word, move to the beginning of the previous word).
+gg: Go to the beginning of the file.
+G: Go to the end of the file.
+NG: Go to line number N. For example, 10G moves to the 10th line.
+PG_UP: Move up one screen.
+PG_DOWN: Move down one screen.
+x: Delete the character after the cursor.
+diw: Delete the word under the cursor, including the space to the right.
+dd: Cut the current line.
+yy: Copy the current line.
+yw: Copy the word under the cursor.
+p: Paste after the cursor.
+/text<CR>: Search for the string text from the cursor to the end of the file. If the string is found, move the cursor to the beginning of the string.
+?text<CR>: Search for the string text from the cursor to the beginning of the file. If the string is found, move the cursor to the beginning of the string.
+n: Repeat the search.
+N: Repeat the search in the reverse direction.
+i: Insert text before the cursor.
+I: Move to the beginning of the line and start inserting text.
+A: Move to the end of the line and start inserting text.
+S: Delete the contents of the line and start inserting text.
+r: Replace one character under the cursor.
+o filename: Open the file filename.
+x: Save the current file and exit.
+w: Save the current file.
+w filename: Save to filename.
+q: Quit. If the file has been modified, quitting is only possible with q!.
+q!: Quit without saving.
+wq!: Save the current file and quit.
+number: Go to line number.
+h: Display help for commands.

main.py

@@ -1,3 +1,4 @@
+import sys, time
 from mvc.models import VimModel
 from mvc.views import VimView, CursesAdapter
 from mvc.controllers import Controller, ReturnCode
@@ -12,9 +13,9 @@ def main():
     strategy = NormalStrategy(model, view.curses_adapter)
     controller = Controller(strategy)
     
-    # Загрузка файла для редактирования
-    file_path = "example.txt"  # Укажите путь к файлу
-    model.LoadFile(file_path)
+    # Первинчая загрузка файла для редактирования
+    if len(sys.argv) > 1: model.LoadFile(sys.argv[1])
+    else: model.LoadFile("File not found but i create it"+str(int(time.time()))+".txt")
 
     while True:
         view.Render(model.displayBuffer, 

mvc/models.py

@@ -144,6 +144,9 @@ class VimModel:
                     self.currentLine += self.displayLinesCount
                 else:
                     self.currentLine = len(self.displayBuffer) - 1
+            case "h":
+                self.LoadFile("config/usage.txt")
+                return ReturnCode.SET_BASIC_MODE
             case _:
                 # Открывает файл
                 if len(cmd) > 2 and cmd[:2] == 'o ':
@@ -221,11 +224,11 @@ class VimModel:
         self.mode = "NORMAL"
         try:
             with open(file_path, "r") as file:
-                self.displayBuffer = [list(line.rstrip('\n')) for line in file.readlines()]
-                
+                self.displayBuffer = [list(line.rstrip('\n')) for line in file.readlines()]   
         except FileNotFoundError:
-            print(f"File {file_path} not found. Starting with empty buffer.")
+            print(f"File '{file_path}' not found. Starting with empty buffer.")
             self.displayBuffer = []
+            self.displayBuffer.append([])
 
     def SaveFile(self) -> None:
         """Сохранение текущего файла"""
@@ -237,7 +240,7 @@ class VimModel:
             with open(file_path, "w") as file:
                 for line in self.displayBuffer:
                     file.write(''.join(line) + '\n')
-            print(f"In file {file_path} written successfully.")
+            print(f"In file '{file_path}' written successfully.")
         except Exception as e:
             print(f"Error writing file: {str(e)}")