106 lines
3.5 KiB
Python
106 lines
3.5 KiB
Python
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import curses
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insert_char_at_position = lambda string, char, position: string[:position] + char + string[position:]
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remove_char_at_position = lambda string, position: string[:position] + string[position+1:]
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split_list = lambda input_list, chunk_size: [input_list[i:i + chunk_size] for i in range(0, len(input_list), chunk_size)]
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class Editor():
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def __init__(self,stdscr,file=str) -> None:
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self.stdscr = stdscr
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self.x = 0
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self.y = 0
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self.tx,self.ty = curses.COLS ,curses.LINES
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self.text_content = self.get_content(file)
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self.lines = len(self.text_content)
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self.pages = self.make_pages(self.text_content)
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self.page = 0
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def handle_keys(self):
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key = self.stdscr.getch()
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if key == curses.KEY_UP:
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self.y = max(0, self.y - 1)
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if self.y == 0 and self.page != 0:
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self.page -= 1
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self.y = self.ty-2
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elif key == curses.KEY_DOWN:
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self.y = min(self.ty - 1, self.y + 1)
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if self.y == self.ty - 1 and self.page < len(self.pages) - 1:
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self.page += 1
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self.y = 0
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elif key == curses.KEY_LEFT:
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self.x = max(0, self.x - 1)
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elif key == curses.KEY_RIGHT:
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self.x = min(len(self.text_content[self.y]), self.x + 1)
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elif key == curses.KEY_BACKSPACE:
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if self.x > 0:
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self.pages[self.page][self.y] = remove_char_at_position(
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self.pages[self.page][self.y],
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self.x - 1
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)
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self.x -= 1
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elif key == curses.KEY_ENTER:
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# Neue leere Zeile einfügen
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self.new_line()
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elif key != curses.ERR:
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self.pages[self.page][self.y] = insert_char_at_position(
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self.pages[self.page][self.y],
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str(self.pages[self.page]),#chr(key),
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self.x
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)
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self.x += 1
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#def make_pages(self, content):
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# return split_list(content, self.ty-1)
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def get_content(self,file):
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try:
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with open(file) as content:
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return content.readlines()
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except FileNotFoundError:
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return ["no data found","please check path"]
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def make_pages(self,content):
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#pages = []
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#page = []
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#for line in content:
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# if len(page) >= self.ty - 1:
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# pages.append(page)
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# page = []
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# page.append(line)
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#if page:
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# pages.append(page)
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#return pages
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return split_list(content, self.ty-1)
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def print_data(self):
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self.stdscr.clear()
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for i, line in enumerate(self.pages[self.page]):
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self.stdscr.addstr(i, 0, f"{line}")#{i+self.ty*self.page} -
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self.stdscr.refresh()
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def set_cursor_position(self):
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self.stdscr.move(self.y, self.x)
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def new_line(self):
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self.pages[self.page].insert(self.y + 1, "")
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self.pages = self.make_pages(sum(self.pages, [])) # Seiten neu erstellen
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self.print_data()
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self.y += 1 # Die Position nach unten verschieben, um die neu eingefügte Zeile anzuzeigen
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def del_line(self):
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pass
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def main(stdscr):
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file_name = "/home/megamichi/Schreibtisch/coding/terminal/test.txt"
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editor = Editor(stdscr, file_name)
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curses.curs_set(1)
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while True:
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editor.print_data()
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editor.set_cursor_position()
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editor.handle_keys()
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if __name__ == "__main__":
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curses.wrapper(main)
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