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/*===========================================================================
Copyright (c) 1998-2000, The Santa Cruz Operation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
*Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
*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.
*Neither name of The Santa Cruz Operation 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 COPYRIGHT HOLDERS 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.
=========================================================================*/
/* cscope - interactive C symbol cross-reference
*
* file editing functions
*/
#include "global.h"
#if defined(USE_NCURSES) && !defined(RENAMED_NCURSES)
#include <ncurses.h>
#else
#include <curses.h>
#endif
static char const rcsid[] = "$Id: edit.c,v 1.6 2006/08/20 15:00:34 broeker Exp $";
/* edit this displayed reference */
void
editref(int i)
{
char file[PATHLEN + 1]; /* file name */
char linenum[NUMLEN + 1]; /* line number */
/* verify that there is a references found file */
if (refsfound == NULL) {
return;
}
/* get the selected line */
seekline(i + topline);
/* get the file name and line number */
if (fscanf(refsfound, "%" PATHLEN_STR "s%*s%" NUMLEN_STR "s", file, linenum) == 2) {
edit(file, linenum); /* edit it */
}
seekline(topline); /* restore the line pointer */
}
/* edit all references */
void
editall(void)
{
char file[PATHLEN + 1]; /* file name */
char linenum[NUMLEN + 1]; /* line number */
int c;
/* verify that there is a references found file */
if (refsfound == NULL) {
return;
}
/* get the first line */
seekline(1);
/* get each file name and line number */
while (fscanf(refsfound, "%" PATHLEN_STR "s%*s%" NUMLEN_STR "s%*[^\n]", file, linenum) == 2) {
edit(file, linenum); /* edit it */
if (editallprompt == YES) {
addstr("Type ^D to stop editing all lines, or any other character to continue: ");
if ((c = mygetch()) == EOF || c == ctrl('D') || c == ctrl('Z')) {
break;
}
}
}
seekline(topline);
}
/* call the editor */
void
edit(char *file, char *linenum)
{
char msg[MSGLEN + 1]; /* message */
char plusnum[NUMLEN + 20]; /* line number option: allow space for wordy line# flag */
char *s;
file = filepath(file);
(void) sprintf(msg, "%s +%s %s", mybasename(editor), linenum, file);
postmsg(msg);
(void) sprintf(plusnum, lineflag, linenum);
/* if this is the more or page commands */
if (strcmp(s = mybasename(editor), "more") == 0 || strcmp(s, "page") == 0) {
/* get it to pause after displaying a file smaller than the screen
length */
(void) execute(editor, editor, plusnum, file, "/dev/null", NULL);
}
else if (lineflagafterfile) {
(void) execute(editor, editor, file, plusnum, NULL);
}
else {
(void) execute(editor, editor, plusnum, file, NULL);
}
clear(); /* redisplay screen */
}
/* if requested, prepend a path to a relative file name */
char *
filepath(char *file)
{
static char path[PATHLEN + 1];
if (prependpath != NULL && *file != '/') {
(void) sprintf(path, "%s/%s", prependpath, file);
file = path;
}
return(file);
}
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