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 /*
32 * cscope - interactive C symbol cross-reference
33 *
34 * file editing functions
35 */
36
37 #include <curses.h> /* KEY_BREAK and refresh */
38 #include <libgen.h>
39 #include <stdio.h>
40 #include "global.h"
41
42
43 /* edit this displayed reference */
44
45 void
editref(int i)46 editref(int i)
47 {
48 char file[PATHLEN + 1]; /* file name */
49 char linenum[NUMLEN + 1]; /* line number */
50
51 /* verify that there is a references found file */
52 if (refsfound == NULL) {
53 return;
54 }
55 /* get the selected line */
56 seekline(i + topline);
57
58 /* get the file name and line number */
59 if (fscanf(refsfound, "%s%*s%s", file, linenum) == 2) {
60 edit(file, linenum); /* edit it */
61 }
62 seekline(topline); /* restore the line pointer */
63 }
64
65 /* edit all references */
66
67 void
editall(void)68 editall(void)
69 {
70 char file[PATHLEN + 1]; /* file name */
71 char linenum[NUMLEN + 1]; /* line number */
72 int c;
73
74 /* verify that there is a references found file */
75 if (refsfound == NULL) {
76 return;
77 }
78 /* get the first line */
79 seekline(1);
80
81 /* get each file name and line number */
82 while (fscanf(refsfound, "%s%*s%s%*[^\n]", file, linenum) == 2) {
83 edit(file, linenum); /* edit it */
84 if (editallprompt == YES) {
85 putmsg("Type ^D to stop editing all lines, "
86 "or any other character to continue: ");
87 if ((c = mygetch()) == EOF || c == ctrl('D') ||
88 c == ctrl('Z') || c == KEY_BREAK) {
89 /* needed for interrupt on first time */
90 (void) refresh();
91 break;
92 }
93 }
94 }
95 seekline(topline);
96 }
97
98 /* call the editor */
99
100 void
edit(char * file,char * linenum)101 edit(char *file, char *linenum)
102 {
103 char msg[MSGLEN + 1]; /* message */
104 char plusnum[NUMLEN + 2]; /* line number option */
105 char *s;
106
107 (void) sprintf(msg, "%s +%s %s", editor, linenum, file);
108 putmsg(msg);
109 (void) sprintf(plusnum, "+%s", linenum);
110
111 /* if this is the more or page commands */
112 if (strcmp(s = basename(editor), "more") == 0 ||
113 strcmp(s, "page") == 0) {
114 /*
115 * get it to pause after displaying a file smaller
116 * than the screen length
117 */
118 (void) execute(editor, editor, plusnum, file, "/dev/null",
119 (char *)NULL);
120 } else {
121 (void) execute(editor, editor, plusnum, file, (char *)NULL);
122 }
123 }
124