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extern.h
(4.47 KB)
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getc.c
(4.47 KB)
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v_at.c
(2.63 KB)
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v_ch.c
(5.44 KB)
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v_cmd.c
(12.03 KB)
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v_delete.c
(2.28 KB)
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v_ex.c
(13.78 KB)
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v_increment.c
(5.4 KB)
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v_init.c
(2.33 KB)
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v_itxt.c
(12.1 KB)
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v_left.c
(6.25 KB)
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v_mark.c
(5.25 KB)
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v_match.c
(3.87 KB)
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v_paragraph.c
(7.83 KB)
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v_put.c
(2.81 KB)
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v_redraw.c
(627 B)
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v_replace.c
(5.32 KB)
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v_right.c
(3.02 KB)
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v_screen.c
(1.34 KB)
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v_scroll.c
(11.57 KB)
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v_search.c
(13.59 KB)
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v_section.c
(6.21 KB)
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v_sentence.c
(8.21 KB)
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v_status.c
(658 B)
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v_txt.c
(76.56 KB)
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v_ulcase.c
(3.38 KB)
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v_undo.c
(4.19 KB)
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v_util.c
(2.85 KB)
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v_word.c
(12.82 KB)
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v_xchar.c
(2.09 KB)
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v_yank.c
(2.2 KB)
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v_z.c
(3.38 KB)
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v_zexit.c
(940 B)
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vi.c
(29.95 KB)
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vi.h
(15.76 KB)
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vs_line.c
(14.42 KB)
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vs_msg.c
(21.57 KB)
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vs_refresh.c
(23.58 KB)
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vs_relative.c
(6.96 KB)
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vs_smap.c
(27.8 KB)
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vs_split.c
(21.91 KB)
Editing: v_at.c
/*- * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1992, 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. */ #include "config.h" #include <sys/types.h> #include <sys/queue.h> #include <sys/time.h> #include <bitstring.h> #include <ctype.h> #include <limits.h> #include <stdio.h> #include <string.h> #include "../common/common.h" #include "vi.h" /* * v_at -- @ * Execute a buffer. * * PUBLIC: int v_at(SCR *, VICMD *); */ int v_at(SCR *sp, VICMD *vp) { CB *cbp; CHAR_T name; TEXT *tp; size_t len; char nbuf[20]; CHAR_T wbuf[20]; CHAR_T *wp; size_t wlen; /* * !!! * Historically, [@*]<carriage-return> and [@*][@*] executed the most * recently executed buffer in ex mode. In vi mode, only @@ repeated * the last buffer. We change historic practice and make @* work from * vi mode as well, it's simpler and more consistent. * * My intent is that *[buffer] will, in the future, pass the buffer to * whatever interpreter is loaded. */ name = F_ISSET(vp, VC_BUFFER) ? vp->buffer : '@'; if (name == '@' || name == '*') { if (!F_ISSET(sp, SC_AT_SET)) { ex_emsg(sp, NULL, EXM_NOPREVBUF); return (1); } name = sp->at_lbuf; } F_SET(sp, SC_AT_SET); CBNAME(sp, cbp, name); if (cbp == NULL) { ex_emsg(sp, KEY_NAME(sp, name), EXM_EMPTYBUF); return (1); } /* Save for reuse. */ sp->at_lbuf = name; /* * The buffer is executed in vi mode, while in vi mode, so simply * push it onto the terminal queue and continue. * * !!! * Historic practice is that if the buffer was cut in line mode, * <newlines> were appended to each line as it was pushed onto * the stack. If the buffer was cut in character mode, <newlines> * were appended to all lines but the last one. * * XXX * Historic practice is that execution of an @ buffer could be * undone by a single 'u' command, i.e. the changes were grouped * together. We don't get this right; I'm waiting for the new DB * logging code to be available. */ TAILQ_FOREACH_REVERSE(tp, cbp->textq, _texth, q) { if (((F_ISSET(cbp, CB_LMODE) || TAILQ_NEXT(tp, q) != NULL) && v_event_push(sp, NULL, L("\n"), 1, 0)) || v_event_push(sp, NULL, tp->lb, tp->len, 0)) return (1); } /* * !!! * If any count was supplied, it applies to the first command in the * at buffer. */ if (F_ISSET(vp, VC_C1SET)) { len = snprintf(nbuf, sizeof(nbuf), "%lu", vp->count); CHAR2INT(sp, nbuf, len, wp, wlen); MEMCPY(wbuf, wp, wlen); if (v_event_push(sp, NULL, wp, wlen, 0)) return (1); } return (0); }
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