| 348 | res = self.mark_range() |
| 349 | return (res[0], res[2]) if res[3] > 0 else (res[0], res[2] - 1) |
| 350 | def line_edit(self, prompt, default, zap=None): |
| 351 | push_msg = lambda msg: self.wr(msg + Editor.TERMCMD[13] * len(msg)) |
| 352 | self.goto(Editor.height, 0) |
| 353 | self.hilite(1) |
| 354 | self.wr(prompt) |
| 355 | self.wr(default) |
| 356 | self.clear_to_eol() |
| 357 | res = default |
| 358 | pos = len(res) |
| 359 | del_all = True |
| 360 | mouse_last = None |
| 361 | while True: |
| 362 | key, char = self.get_input() |
| 363 | if key == KEY_NONE: |
| 364 | if len(prompt) + len(res) < self.width - 2: |
| 365 | res = res[:pos] + char + res[pos:] |
| 366 | self.wr(res[pos]) |
| 367 | pos += len(char) |
| 368 | push_msg(res[pos:]) |
| 369 | elif key in (KEY_ENTER, KEY_TAB): |
| 370 | self.hilite(0) |
| 371 | return res |
| 372 | elif key in (KEY_QUIT, KEY_COPY): |
| 373 | self.hilite(0) |
| 374 | return None |
| 375 | elif key == KEY_LEFT: |
| 376 | if pos > 0: |
| 377 | self.wr(Editor.TERMCMD[13]) |
| 378 | pos -= 1 |
| 379 | elif key == KEY_RIGHT: |
| 380 | if pos < len(res): |
| 381 | self.wr(res[pos]) |
| 382 | pos += 1 |
| 383 | elif key == KEY_HOME: |
| 384 | self.wr(Editor.TERMCMD[13] * pos) |
| 385 | pos = 0 |
| 386 | elif key == KEY_END: |
| 387 | self.wr(res[pos:]) |
| 388 | pos = len(res) |
| 389 | elif key == KEY_DELETE: |
| 390 | if del_all: |
| 391 | self.wr(Editor.TERMCMD[13] * pos) |
| 392 | self.wr(" " * len(res)) |
| 393 | self.wr(Editor.TERMCMD[13] * len(res)) |
| 394 | pos = 0 |
| 395 | res = "" |
| 396 | else: |
| 397 | if pos < len(res): |
| 398 | res = res[:pos] + res[pos+1:] |
| 399 | push_msg(res[pos:] + ' ') |
| 400 | elif key == KEY_BACKSPACE: |
| 401 | if pos > 0: |
| 402 | res = res[:pos-1] + res[pos:] |
| 403 | self.wr(Editor.TERMCMD[13]) |
| 404 | pos -= 1 |
| 405 | push_msg(res[pos:] + ' ') |
| 406 | elif key == KEY_PASTE: |
| 407 | res += self.getsymbol(self.content[self.cur_line], self.col, zap)[:Editor.width - pos - len(prompt) - 1] |