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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*	Copyright (c) 1988 AT&T	*/
     23 /*	  All Rights Reserved  	*/
     24 
     25 
     26 /*
     27  * Copyright (c) 1999 by Sun Microsystems, Inc.
     28  * All rights reserved.
     29  */
     30 
     31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     32 
     33 /*
     34  *	cscope - interactive C symbol cross-reference
     35  *
     36  *	file editing functions
     37  */
     38 
     39 #include <curses.h>	/* KEY_BREAK and refresh */
     40 #include <libgen.h>
     41 #include <stdio.h>
     42 #include "global.h"
     43 
     44 
     45 /* edit this displayed reference */
     46 
     47 void
     48 editref(int i)
     49 {
     50 	char	file[PATHLEN + 1];	/* file name */
     51 	char	linenum[NUMLEN + 1];	/* line number */
     52 
     53 	/* verify that there is a references found file */
     54 	if (refsfound == NULL) {
     55 		return;
     56 	}
     57 	/* get the selected line */
     58 	seekline(i + topline);
     59 
     60 	/* get the file name and line number */
     61 	if (fscanf(refsfound, "%s%*s%s", file, linenum) == 2) {
     62 		edit(file, linenum);	/* edit it */
     63 	}
     64 	seekline(topline);	/* restore the line pointer */
     65 }
     66 
     67 /* edit all references */
     68 
     69 void
     70 editall(void)
     71 {
     72 	char	file[PATHLEN + 1];	/* file name */
     73 	char	linenum[NUMLEN + 1];	/* line number */
     74 	int	c;
     75 
     76 	/* verify that there is a references found file */
     77 	if (refsfound == NULL) {
     78 		return;
     79 	}
     80 	/* get the first line */
     81 	seekline(1);
     82 
     83 	/* get each file name and line number */
     84 	while (fscanf(refsfound, "%s%*s%s%*[^\n]", file, linenum) == 2) {
     85 		edit(file, linenum);	/* edit it */
     86 		if (editallprompt == YES) {
     87 			putmsg("Type ^D to stop editing all lines, "
     88 			    "or any other character to continue: ");
     89 			if ((c = mygetch()) == EOF || c == ctrl('D') ||
     90 			    c == ctrl('Z') || c == KEY_BREAK) {
     91 				/* needed for interrupt on first time */
     92 				(void) refresh();
     93 				break;
     94 			}
     95 		}
     96 	}
     97 	seekline(topline);
     98 }
     99 
    100 /* call the editor */
    101 
    102 void
    103 edit(char *file, char *linenum)
    104 {
    105 	char	msg[MSGLEN + 1];	/* message */
    106 	char	plusnum[NUMLEN + 2];	/* line number option */
    107 	char	*s;
    108 
    109 	(void) sprintf(msg, "%s +%s %s", editor, linenum, file);
    110 	putmsg(msg);
    111 	(void) sprintf(plusnum, "+%s", linenum);
    112 
    113 	/* if this is the more or page commands */
    114 	if (strcmp(s = basename(editor), "more") == 0 ||
    115 	    strcmp(s, "page") == 0) {
    116 		/*
    117 		 * get it to pause after displaying a file smaller
    118 		 * than the screen length
    119 		 */
    120 		(void) execute(editor, editor, plusnum, file, "/dev/null",
    121 		    (char *)NULL);
    122 	} else {
    123 		(void) execute(editor, editor, plusnum, file, (char *)NULL);
    124 	}
    125 }
    126