VIM-like-text-editor/mvc/controllers.py

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import curses
2025-02-04 14:17:15 +03:00
from mvc.views import CursesAdapter
from mvc.models import VimModel
class EditController:
def __init__(self, model: VimModel, view: CursesAdapter):
self.model = model
self.view = view
def HandleInput(self, symbolCode):
"""Обработка ввода пользователя"""
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):
"""Отрисовка текущего состояния"""
self.view.screen.clear()
# Отображение видимой части текста
for i in range(self.view.lines - 1):
if i + self.model.scrollY < len(self.model.displayBuffer):
line = ''.join(self.model.displayBuffer[i + self.model.scrollY])
if self.model.scrollX < len(line):
self.view.SetString(i, 0, line[self.model.scrollX:self.model.scrollX + self.view.cols])
else:
self.view.SetString(i, 0, '')
else:
self.view.SetString(i, 0, '')
# Отображение панели режима
self.view.EditModeBar(self.model.currentLine, len(self.model.displayBuffer), self.model.file_path)
# Установка курсора
self.view.SetCursor(self.model.currentLine - self.model.scrollY, self.model.currentCol - self.model.scrollX)
self.view.Refresh()