Lines Matching defs:el
48 #include "el.h"
59 cv_undo(EditLine *el)
61 c_undo_t *vu = &el->el_chared.c_undo;
62 c_redo_t *r = &el->el_chared.c_redo;
66 size = (size_t)(el->el_line.lastchar - el->el_line.buffer);
68 vu->cursor = (int)(el->el_line.cursor - el->el_line.buffer);
69 (void)memcpy(vu->buf, el->el_line.buffer, size * sizeof(*vu->buf));
72 r->count = el->el_state.doingarg ? el->el_state.argument : 0;
73 r->action = el->el_chared.c_vcmd.action;
75 r->cmd = el->el_state.thiscmd;
76 r->ch = el->el_state.thisch;
83 cv_yank(EditLine *el, const Char *ptr, int size)
85 c_kill_t *k = &el->el_chared.c_kill;
96 c_insert(EditLine *el, int num)
100 if (el->el_line.lastchar + num >= el->el_line.limit) {
101 if (!ch_enlargebufs(el, (size_t)num))
105 if (el->el_line.cursor < el->el_line.lastchar) {
107 for (cp = el->el_line.lastchar; cp >= el->el_line.cursor; cp--)
110 el->el_line.lastchar += num;
118 c_delafter(EditLine *el, int num)
121 if (el->el_line.cursor + num > el->el_line.lastchar)
122 num = (int)(el->el_line.lastchar - el->el_line.cursor);
124 if (el->el_map.current != el->el_map.emacs) {
125 cv_undo(el);
126 cv_yank(el, el->el_line.cursor, num);
132 for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
135 el->el_line.lastchar -= num;
144 c_delafter1(EditLine *el)
148 for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
151 el->el_line.lastchar--;
159 c_delbefore(EditLine *el, int num)
162 if (el->el_line.cursor - num < el->el_line.buffer)
163 num = (int)(el->el_line.cursor - el->el_line.buffer);
165 if (el->el_map.current != el->el_map.emacs) {
166 cv_undo(el);
167 cv_yank(el, el->el_line.cursor - num, num);
173 for (cp = el->el_line.cursor - num;
174 cp <= el->el_line.lastchar;
178 el->el_line.lastchar -= num;
187 c_delbefore1(EditLine *el)
191 for (cp = el->el_line.cursor - 1; cp <= el->el_line.lastchar; cp++)
194 el->el_line.lastchar--;
278 cv_next_word(EditLine *el, Char *p, Char *high, int n, int (*wtest)(Int))
290 if (n || el->el_chared.c_vcmd.action != (DELETE|INSERT))
333 cv_delfini(EditLine *el)
336 int action = el->el_chared.c_vcmd.action;
339 el->el_map.current = el->el_map.key;
341 if (el->el_chared.c_vcmd.pos == 0)
345 size = (int)(el->el_line.cursor - el->el_chared.c_vcmd.pos);
348 el->el_line.cursor = el->el_chared.c_vcmd.pos;
351 cv_yank(el, el->el_line.cursor, size);
353 cv_yank(el, el->el_line.cursor + size, -size);
356 c_delafter(el, size);
357 re_refresh_cursor(el);
359 c_delbefore(el, -size);
360 el->el_line.cursor += size;
363 el->el_chared.c_vcmd.action = NOP;
393 ch_init(EditLine *el)
395 c_macro_t *ma = &el->el_chared.c_macro;
397 el->el_line.buffer = el_malloc(EL_BUFSIZ *
398 sizeof(*el->el_line.buffer));
399 if (el->el_line.buffer == NULL)
402 (void) memset(el->el_line.buffer, 0, EL_BUFSIZ *
403 sizeof(*el->el_line.buffer));
404 el->el_line.cursor = el->el_line.buffer;
405 el->el_line.lastchar = el->el_line.buffer;
406 el->el_line.limit = &el->el_line.buffer[EL_BUFSIZ - EL_LEAVE];
408 el->el_chared.c_undo.buf = el_malloc(EL_BUFSIZ *
409 sizeof(*el->el_chared.c_undo.buf));
410 if (el->el_chared.c_undo.buf == NULL)
412 (void) memset(el->el_chared.c_undo.buf, 0, EL_BUFSIZ *
413 sizeof(*el->el_chared.c_undo.buf));
414 el->el_chared.c_undo.len = -1;
415 el->el_chared.c_undo.cursor = 0;
416 el->el_chared.c_redo.buf = el_malloc(EL_BUFSIZ *
417 sizeof(*el->el_chared.c_redo.buf));
418 if (el->el_chared.c_redo.buf == NULL)
420 el->el_chared.c_redo.pos = el->el_chared.c_redo.buf;
421 el->el_chared.c_redo.lim = el->el_chared.c_redo.buf + EL_BUFSIZ;
422 el->el_chared.c_redo.cmd = ED_UNASSIGNED;
424 el->el_chared.c_vcmd.action = NOP;
425 el->el_chared.c_vcmd.pos = el->el_line.buffer;
427 el->el_chared.c_kill.buf = el_malloc(EL_BUFSIZ *
428 sizeof(*el->el_chared.c_kill.buf));
429 if (el->el_chared.c_kill.buf == NULL)
431 (void) memset(el->el_chared.c_kill.buf, 0, EL_BUFSIZ *
432 sizeof(*el->el_chared.c_kill.buf));
433 el->el_chared.c_kill.mark = el->el_line.buffer;
434 el->el_chared.c_kill.last = el->el_chared.c_kill.buf;
435 el->el_chared.c_resizefun = NULL;
436 el->el_chared.c_resizearg = NULL;
438 el->el_map.current = el->el_map.key;
440 el->el_state.inputmode = MODE_INSERT; /* XXX: save a default */
441 el->el_state.doingarg = 0;
442 el->el_state.metanext = 0;
443 el->el_state.argument = 1;
444 el->el_state.lastcmd = ED_UNASSIGNED;
458 ch_reset(EditLine *el, int mclear)
460 el->el_line.cursor = el->el_line.buffer;
461 el->el_line.lastchar = el->el_line.buffer;
463 el->el_chared.c_undo.len = -1;
464 el->el_chared.c_undo.cursor = 0;
466 el->el_chared.c_vcmd.action = NOP;
467 el->el_chared.c_vcmd.pos = el->el_line.buffer;
469 el->el_chared.c_kill.mark = el->el_line.buffer;
471 el->el_map.current = el->el_map.key;
473 el->el_state.inputmode = MODE_INSERT; /* XXX: save a default */
474 el->el_state.doingarg = 0;
475 el->el_state.metanext = 0;
476 el->el_state.argument = 1;
477 el->el_state.lastcmd = ED_UNASSIGNED;
479 el->el_history.eventno = 0;
482 ch__clearmacro(el);
486 ch__clearmacro(EditLine *el)
488 c_macro_t *ma = &el->el_chared.c_macro;
498 ch_enlargebufs(EditLine *el, size_t addlen)
503 sz = (size_t)(el->el_line.limit - el->el_line.buffer + EL_LEAVE);
517 newbuffer = el_realloc(el->el_line.buffer, newsz * sizeof(*newbuffer));
524 oldbuf = el->el_line.buffer;
526 el->el_line.buffer = newbuffer;
527 el->el_line.cursor = newbuffer + (el->el_line.cursor - oldbuf);
528 el->el_line.lastchar = newbuffer + (el->el_line.lastchar - oldbuf);
530 el->el_line.limit = &newbuffer[sz - EL_LEAVE];
535 newbuffer = el_realloc(el->el_chared.c_kill.buf, newsz *
543 oldkbuf = el->el_chared.c_kill.buf;
545 el->el_chared.c_kill.buf = newbuffer;
546 el->el_chared.c_kill.last = newbuffer +
547 (el->el_chared.c_kill.last - oldkbuf);
548 el->el_chared.c_kill.mark = el->el_line.buffer +
549 (el->el_chared.c_kill.mark - oldbuf);
554 newbuffer = el_realloc(el->el_chared.c_undo.buf,
561 el->el_chared.c_undo.buf = newbuffer;
563 newbuffer = el_realloc(el->el_chared.c_redo.buf,
567 el->el_chared.c_redo.pos = newbuffer +
568 (el->el_chared.c_redo.pos - el->el_chared.c_redo.buf);
569 el->el_chared.c_redo.lim = newbuffer +
570 (el->el_chared.c_redo.lim - el->el_chared.c_redo.buf);
571 el->el_chared.c_redo.buf = newbuffer;
573 if (!hist_enlargebuf(el, sz, newsz))
577 el->el_line.limit = &el->el_line.buffer[newsz - EL_LEAVE];
578 if (el->el_chared.c_resizefun)
579 (*el->el_chared.c_resizefun)(el, el->el_chared.c_resizearg);
587 ch_end(EditLine *el)
589 el_free(el->el_line.buffer);
590 el->el_line.buffer = NULL;
591 el->el_line.limit = NULL;
592 el_free(el->el_chared.c_undo.buf);
593 el->el_chared.c_undo.buf = NULL;
594 el_free(el->el_chared.c_redo.buf);
595 el->el_chared.c_redo.buf = NULL;
596 el->el_chared.c_redo.pos = NULL;
597 el->el_chared.c_redo.lim = NULL;
598 el->el_chared.c_redo.cmd = ED_UNASSIGNED;
599 el_free(el->el_chared.c_kill.buf);
600 el->el_chared.c_kill.buf = NULL;
601 ch_reset(el, 1);
602 el_free(el->el_chared.c_macro.macro);
603 el->el_chared.c_macro.macro = NULL;
611 FUN(el,insertstr)(EditLine *el, const Char *s)
617 if (el->el_line.lastchar + len >= el->el_line.limit) {
618 if (!ch_enlargebufs(el, len))
622 c_insert(el, (int)len);
624 *el->el_line.cursor++ = *s++;
633 el_deletestr(EditLine *el, int n)
638 if (el->el_line.cursor < &el->el_line.buffer[n])
641 c_delbefore(el, n); /* delete before dot */
642 el->el_line.cursor -= n;
643 if (el->el_line.cursor < el->el_line.buffer)
644 el->el_line.cursor = el->el_line.buffer;
651 c_gets(EditLine *el, Char *buf, const Char *prompt)
655 Char *cp = el->el_line.buffer;
665 el->el_line.cursor = cp;
667 el->el_line.lastchar = cp + 1;
668 re_refresh(el);
670 if (FUN(el,getc)(el, &ch) != 1) {
671 ed_end_of_file(el, 0);
695 terminal_beep(el);
705 el->el_line.buffer[0] = '\0';
706 el->el_line.lastchar = el->el_line.buffer;
707 el->el_line.cursor = el->el_line.buffer;
716 c_hpos(EditLine *el)
723 if (el->el_line.cursor == el->el_line.buffer)
726 for (ptr = el->el_line.cursor - 1;
727 ptr >= el->el_line.buffer && *ptr != '\n';
730 return (int)(el->el_line.cursor - ptr - 1);
735 ch_resizefun(EditLine *el, el_zfunc_t f, void *a)
737 el->el_chared.c_resizefun = f;
738 el->el_chared.c_resizearg = a;