Lines Matching refs:el
53 #include "el.h"
65 cv_undo(EditLine *el)
67 c_undo_t *vu = &el->el_chared.c_undo;
68 c_redo_t *r = &el->el_chared.c_redo;
72 size = (size_t)(el->el_line.lastchar - el->el_line.buffer);
74 vu->cursor = (int)(el->el_line.cursor - el->el_line.buffer);
75 (void)memcpy(vu->buf, el->el_line.buffer, size * sizeof(*vu->buf));
78 r->count = el->el_state.doingarg ? el->el_state.argument : 0;
79 r->action = el->el_chared.c_vcmd.action;
81 r->cmd = el->el_state.thiscmd;
82 r->ch = el->el_state.thisch;
89 cv_yank(EditLine *el, const Char *ptr, int size)
91 c_kill_t *k = &el->el_chared.c_kill;
102 c_insert(EditLine *el, int num)
106 if (el->el_line.lastchar + num >= el->el_line.limit) {
107 if (!ch_enlargebufs(el, (size_t)num))
111 if (el->el_line.cursor < el->el_line.lastchar) {
113 for (cp = el->el_line.lastchar; cp >= el->el_line.cursor; cp--)
116 el->el_line.lastchar += num;
124 c_delafter(EditLine *el, int num)
127 if (el->el_line.cursor + num > el->el_line.lastchar)
128 num = (int)(el->el_line.lastchar - el->el_line.cursor);
130 if (el->el_map.current != el->el_map.emacs) {
131 cv_undo(el);
132 cv_yank(el, el->el_line.cursor, num);
138 for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
141 el->el_line.lastchar -= num;
150 c_delafter1(EditLine *el)
154 for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
157 el->el_line.lastchar--;
165 c_delbefore(EditLine *el, int num)
168 if (el->el_line.cursor - num < el->el_line.buffer)
169 num = (int)(el->el_line.cursor - el->el_line.buffer);
171 if (el->el_map.current != el->el_map.emacs) {
172 cv_undo(el);
173 cv_yank(el, el->el_line.cursor - num, num);
179 for (cp = el->el_line.cursor - num;
180 cp <= el->el_line.lastchar;
184 el->el_line.lastchar -= num;
193 c_delbefore1(EditLine *el)
197 for (cp = el->el_line.cursor - 1; cp <= el->el_line.lastchar; cp++)
200 el->el_line.lastchar--;
284 cv_next_word(EditLine *el, Char *p, Char *high, int n, int (*wtest)(wint_t))
296 if (n || el->el_chared.c_vcmd.action != (DELETE|INSERT))
339 cv_delfini(EditLine *el)
342 int action = el->el_chared.c_vcmd.action;
345 el->el_map.current = el->el_map.key;
347 if (el->el_chared.c_vcmd.pos == 0)
351 size = (int)(el->el_line.cursor - el->el_chared.c_vcmd.pos);
354 el->el_line.cursor = el->el_chared.c_vcmd.pos;
357 cv_yank(el, el->el_line.cursor, size);
359 cv_yank(el, el->el_line.cursor + size, -size);
362 c_delafter(el, size);
363 re_refresh_cursor(el);
365 c_delbefore(el, -size);
366 el->el_line.cursor += size;
369 el->el_chared.c_vcmd.action = NOP;
399 ch_init(EditLine *el)
401 c_macro_t *ma = &el->el_chared.c_macro;
403 el->el_line.buffer = el_malloc(EL_BUFSIZ *
404 sizeof(*el->el_line.buffer));
405 if (el->el_line.buffer == NULL)
408 (void) memset(el->el_line.buffer, 0, EL_BUFSIZ *
409 sizeof(*el->el_line.buffer));
410 el->el_line.cursor = el->el_line.buffer;
411 el->el_line.lastchar = el->el_line.buffer;
412 el->el_line.limit = &el->el_line.buffer[EL_BUFSIZ - EL_LEAVE];
414 el->el_chared.c_undo.buf = el_malloc(EL_BUFSIZ *
415 sizeof(*el->el_chared.c_undo.buf));
416 if (el->el_chared.c_undo.buf == NULL)
418 (void) memset(el->el_chared.c_undo.buf, 0, EL_BUFSIZ *
419 sizeof(*el->el_chared.c_undo.buf));
420 el->el_chared.c_undo.len = -1;
421 el->el_chared.c_undo.cursor = 0;
422 el->el_chared.c_redo.buf = el_malloc(EL_BUFSIZ *
423 sizeof(*el->el_chared.c_redo.buf));
424 if (el->el_chared.c_redo.buf == NULL)
426 el->el_chared.c_redo.pos = el->el_chared.c_redo.buf;
427 el->el_chared.c_redo.lim = el->el_chared.c_redo.buf + EL_BUFSIZ;
428 el->el_chared.c_redo.cmd = ED_UNASSIGNED;
430 el->el_chared.c_vcmd.action = NOP;
431 el->el_chared.c_vcmd.pos = el->el_line.buffer;
433 el->el_chared.c_kill.buf = el_malloc(EL_BUFSIZ *
434 sizeof(*el->el_chared.c_kill.buf));
435 if (el->el_chared.c_kill.buf == NULL)
437 (void) memset(el->el_chared.c_kill.buf, 0, EL_BUFSIZ *
438 sizeof(*el->el_chared.c_kill.buf));
439 el->el_chared.c_kill.mark = el->el_line.buffer;
440 el->el_chared.c_kill.last = el->el_chared.c_kill.buf;
441 el->el_chared.c_resizefun = NULL;
442 el->el_chared.c_resizearg = NULL;
443 el->el_chared.c_aliasfun = NULL;
444 el->el_chared.c_aliasarg = NULL;
446 el->el_map.current = el->el_map.key;
448 el->el_state.inputmode = MODE_INSERT; /* XXX: save a default */
449 el->el_state.doingarg = 0;
450 el->el_state.metanext = 0;
451 el->el_state.argument = 1;
452 el->el_state.lastcmd = ED_UNASSIGNED;
466 ch_reset(EditLine *el, int mclear)
468 el->el_line.cursor = el->el_line.buffer;
469 el->el_line.lastchar = el->el_line.buffer;
471 el->el_chared.c_undo.len = -1;
472 el->el_chared.c_undo.cursor = 0;
474 el->el_chared.c_vcmd.action = NOP;
475 el->el_chared.c_vcmd.pos = el->el_line.buffer;
477 el->el_chared.c_kill.mark = el->el_line.buffer;
479 el->el_map.current = el->el_map.key;
481 el->el_state.inputmode = MODE_INSERT; /* XXX: save a default */
482 el->el_state.doingarg = 0;
483 el->el_state.metanext = 0;
484 el->el_state.argument = 1;
485 el->el_state.lastcmd = ED_UNASSIGNED;
487 el->el_history.eventno = 0;
490 ch__clearmacro(el);
494 ch__clearmacro(EditLine *el)
496 c_macro_t *ma = &el->el_chared.c_macro;
506 ch_enlargebufs(EditLine *el, size_t addlen)
511 sz = (size_t)(el->el_line.limit - el->el_line.buffer + EL_LEAVE);
525 newbuffer = el_realloc(el->el_line.buffer, newsz * sizeof(*newbuffer));
532 oldbuf = el->el_line.buffer;
534 el->el_line.buffer = newbuffer;
535 el->el_line.cursor = newbuffer + (el->el_line.cursor - oldbuf);
536 el->el_line.lastchar = newbuffer + (el->el_line.lastchar - oldbuf);
538 el->el_line.limit = &newbuffer[sz - EL_LEAVE];
543 newbuffer = el_realloc(el->el_chared.c_kill.buf, newsz *
551 oldkbuf = el->el_chared.c_kill.buf;
553 el->el_chared.c_kill.buf = newbuffer;
554 el->el_chared.c_kill.last = newbuffer +
555 (el->el_chared.c_kill.last - oldkbuf);
556 el->el_chared.c_kill.mark = el->el_line.buffer +
557 (el->el_chared.c_kill.mark - oldbuf);
562 newbuffer = el_realloc(el->el_chared.c_undo.buf,
569 el->el_chared.c_undo.buf = newbuffer;
571 newbuffer = el_realloc(el->el_chared.c_redo.buf,
575 el->el_chared.c_redo.pos = newbuffer +
576 (el->el_chared.c_redo.pos - el->el_chared.c_redo.buf);
577 el->el_chared.c_redo.lim = newbuffer +
578 (el->el_chared.c_redo.lim - el->el_chared.c_redo.buf);
579 el->el_chared.c_redo.buf = newbuffer;
581 if (!hist_enlargebuf(el, sz, newsz))
585 el->el_line.limit = &el->el_line.buffer[newsz - EL_LEAVE];
586 if (el->el_chared.c_resizefun)
587 (*el->el_chared.c_resizefun)(el, el->el_chared.c_resizearg);
595 ch_end(EditLine *el)
597 el_free(el->el_line.buffer);
598 el->el_line.buffer = NULL;
599 el->el_line.limit = NULL;
600 el_free(el->el_chared.c_undo.buf);
601 el->el_chared.c_undo.buf = NULL;
602 el_free(el->el_chared.c_redo.buf);
603 el->el_chared.c_redo.buf = NULL;
604 el->el_chared.c_redo.pos = NULL;
605 el->el_chared.c_redo.lim = NULL;
606 el->el_chared.c_redo.cmd = ED_UNASSIGNED;
607 el_free(el->el_chared.c_kill.buf);
608 el->el_chared.c_kill.buf = NULL;
609 ch_reset(el, 1);
610 el_free(el->el_chared.c_macro.macro);
611 el->el_chared.c_macro.macro = NULL;
619 FUN(el,insertstr)(EditLine *el, const Char *s)
625 if (el->el_line.lastchar + len >= el->el_line.limit) {
626 if (!ch_enlargebufs(el, len))
630 c_insert(el, (int)len);
632 *el->el_line.cursor++ = *s++;
641 el_deletestr(EditLine *el, int n)
646 if (el->el_line.cursor < &el->el_line.buffer[n])
649 c_delbefore(el, n); /* delete before dot */
650 el->el_line.cursor -= n;
651 if (el->el_line.cursor < el->el_line.buffer)
652 el->el_line.cursor = el->el_line.buffer;
659 el_cursor(EditLine *el, int n)
664 el->el_line.cursor += n;
666 if (el->el_line.cursor < el->el_line.buffer)
667 el->el_line.cursor = el->el_line.buffer;
668 if (el->el_line.cursor > el->el_line.lastchar)
669 el->el_line.cursor = el->el_line.lastchar;
671 return (int)(el->el_line.cursor - el->el_line.buffer);
678 c_gets(EditLine *el, Char *buf, const Char *prompt)
682 Char *cp = el->el_line.buffer, ch;
692 el->el_line.cursor = cp;
694 el->el_line.lastchar = cp + 1;
695 re_refresh(el);
697 if (el_wgetc(el, &wch) != 1) {
698 ed_end_of_file(el, 0);
724 terminal_beep(el);
734 el->el_line.buffer[0] = '\0';
735 el->el_line.lastchar = el->el_line.buffer;
736 el->el_line.cursor = el->el_line.buffer;
745 c_hpos(EditLine *el)
752 if (el->el_line.cursor == el->el_line.buffer)
755 for (ptr = el->el_line.cursor - 1;
756 ptr >= el->el_line.buffer && *ptr != '\n';
759 return (int)(el->el_line.cursor - ptr - 1);
764 ch_resizefun(EditLine *el, el_zfunc_t f, void *a)
766 el->el_chared.c_resizefun = f;
767 el->el_chared.c_resizearg = a;
772 ch_aliasfun(EditLine *el, el_afunc_t f, void *a)
774 el->el_chared.c_aliasfun = f;
775 el->el_chared.c_aliasarg = a;