/*- * 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_edit.c 8.1 (Berkeley) 6/9/93"; #endif /* not lint */ #include <sys/types.h> #include <errno.h> #include <stdlib.h> #include <string.h> #include "vi.h" #include "excmd.h" /* * ex_edit -- :e[dit][!] [+cmd] [file] * Edit a new file. */ int ex_edit(sp, ep, cmdp) SCR *sp; EXF *ep; EXCMDARG *cmdp; { EXF *tep; switch(cmdp->argc) { case 0: tep = ep; break; case 1: if ((tep = file_get(sp, ep, (char *)cmdp->argv[0], 1)) == NULL) return (1); set_altfname(sp, tep->name); break; default: abort(); } MODIFY_CHECK(sp, ep, F_ISSET(cmdp, E_FORCE)); /* Switch files. */ F_SET(sp, F_ISSET(cmdp, E_FORCE) ? S_FSWITCH_FORCE : S_FSWITCH); sp->enext = tep; set_altfname(sp, ep->name); if (cmdp->plus) if ((tep->icommand = strdup(cmdp->plus)) == NULL) msgq(sp, M_ERR, "Command not executed: %s", strerror(errno)); else F_SET(tep, F_ICOMMAND); return (0); } /* * ex_visual -- :[line] vi[sual] [file] * :vi[sual] [-^.] [window_size] [flags] * Switch to visual mode. * * XXX * I have no idea what the legal flags are. * The second version of this command isn't implemented. */ int ex_visual(sp, ep, cmdp) SCR *sp; EXF *ep; EXCMDARG *cmdp; { EXF *tep; switch (cmdp->argc) { case 0: return (0); case 1: if ((tep = file_get(sp, ep, (char *)cmdp->argv[0], 1)) == NULL) return (1); set_altfname(sp, tep->name); break; default: abort(); } MODIFY_CHECK(sp, ep, F_ISSET(cmdp, E_FORCE)); /* Switch files. */ F_SET(sp, F_ISSET(cmdp, E_FORCE) ? S_FSWITCH_FORCE : S_FSWITCH); sp->enext = tep; set_altfname(sp, ep->name); if (cmdp->plus) if ((tep->icommand = strdup(cmdp->plus)) == NULL) msgq(sp, M_ERR, "Command not executed: %s", strerror(errno)); else F_SET(tep, F_ICOMMAND); F_CLR(sp, S_MODE_EX); F_SET(sp, S_MODE_VI); return (0); }