/*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char sccsid[] = "@(#)ex_move.c 8.1 (Berkeley) 6/9/93"; #endif /* not lint */ #include <sys/types.h> #include "vi.h" #include "excmd.h" enum which {COPY, MOVE}; static int cm __P((SCR *, EXF *, EXCMDARG *, enum which)); /* * ex_copy -- :[line [,line]] co[py] line [flags] * Copy selected lines. */ int ex_copy(sp, ep, cmdp) SCR *sp; EXF *ep; EXCMDARG *cmdp; { return (cm(sp, ep, cmdp, COPY)); } /* * ex_move -- :[line [,line]] co[py] line * Move selected lines. */ int ex_move(sp, ep, cmdp) SCR *sp; EXF *ep; EXCMDARG *cmdp; { return (cm(sp, ep, cmdp, MOVE)); } static int cm(sp, ep, cmdp, cmd) SCR *sp; EXF *ep; EXCMDARG *cmdp; enum which cmd; { MARK fm1, fm2, m, tm; recno_t lline; fm1 = cmdp->addr1; fm2 = cmdp->addr2; tm.lno = cmdp->lineno; tm.cno = 0; /* Make sure the destination is valid. */ if (cmd == MOVE && tm.lno >= fm1.lno && tm.lno < fm2.lno) { msgq(sp, M_ERR, "Destination line is inside move range."); return (1); } /* Save the text to a cut buffer. */ if (cut(sp, ep, DEFCB, &fm1, &fm2, 1)) return (1); /* If we're not copying, delete the old text & adjust tm. */ if (cmd == MOVE) { if (delete(sp, ep, &fm1, &fm2, 1)) return (1); if (tm.lno >= fm1.lno) tm.lno -= fm2.lno - fm1.lno; } /* Add the new text. */ m.lno = sp->lno; m.cno = sp->cno; if (put(sp, ep, DEFCB, &tm, &m, 1)) return (1); if (sp->lno < 1) sp->lno = 1; else { if (file_lline(sp, ep, &lline)) return (1); if (sp->lno > lline) sp->lno = lline; } /* Reporting. */ sp->rptlines[cmd == COPY ? L_COPIED : L_MOVED] += fm2.lno - fm1.lno; F_SET(sp, S_AUTOPRINT); return (0); }