/* $NetBSD: v_put.c,v 1.1.1.2 2008/05/18 14:31:43 aymeric Exp $ */ /*- * 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" #ifndef lint static const char sccsid[] = "Id: v_put.c,v 10.6 2001/06/25 15:19:34 skimo Exp (Berkeley) Date: 2001/06/25 15:19:34"; #endif /* not lint */ #include #include #include #include #include #include #include "../common/common.h" #include "vi.h" static void inc_buf __P((SCR *, VICMD *)); /* * v_Put -- [buffer]P * Insert the contents of the buffer before the cursor. * * PUBLIC: int v_Put __P((SCR *, VICMD *)); */ int v_Put(SCR *sp, VICMD *vp) { u_long cnt; if (F_ISSET(vp, VC_ISDOT)) inc_buf(sp, vp); /* * !!! * Historic vi did not support a count with the 'p' and 'P' * commands. It's useful, so we do. */ for (cnt = F_ISSET(vp, VC_C1SET) ? vp->count : 1; cnt--;) { if (put(sp, NULL, F_ISSET(vp, VC_BUFFER) ? &vp->buffer : NULL, &vp->m_start, &vp->m_final, 0)) return (1); vp->m_start = vp->m_final; if (INTERRUPTED(sp)) return (1); } return (0); } /* * v_put -- [buffer]p * Insert the contents of the buffer after the cursor. * * PUBLIC: int v_put __P((SCR *, VICMD *)); */ int v_put(SCR *sp, VICMD *vp) { u_long cnt; if (F_ISSET(vp, VC_ISDOT)) inc_buf(sp, vp); /* * !!! * Historic vi did not support a count with the 'p' and 'P' * commands. It's useful, so we do. */ for (cnt = F_ISSET(vp, VC_C1SET) ? vp->count : 1; cnt--;) { if (put(sp, NULL, F_ISSET(vp, VC_BUFFER) ? &vp->buffer : NULL, &vp->m_start, &vp->m_final, 1)) return (1); vp->m_start = vp->m_final; if (INTERRUPTED(sp)) return (1); } return (0); } /* * !!! * Historical whackadoo. The dot command `puts' the numbered buffer * after the last one put. For example, `"4p.' would put buffer #4 * and buffer #5. If the user continued to enter '.', the #9 buffer * would be repeatedly output. This was not documented, and is a bit * tricky to reconstruct. Historical versions of vi also dropped the * contents of the default buffer after each put, so after `"4p' the * default buffer would be empty. This makes no sense to me, so we * don't bother. Don't assume sequential order of numeric characters. * * And, if that weren't exciting enough, failed commands don't normally * set the dot command. Well, boys and girls, an exception is that * the buffer increment gets done regardless of the success of the put. */ static void inc_buf(SCR *sp, VICMD *vp) { CHAR_T v; switch (vp->buffer) { case '1': v = '2'; break; case '2': v = '3'; break; case '3': v = '4'; break; case '4': v = '5'; break; case '5': v = '6'; break; case '6': v = '7'; break; case '7': v = '8'; break; case '8': v = '9'; break; default: return; } VIP(sp)->sdot.buffer = vp->buffer = v; }