138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
/*===========================================================================
|
|
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
|
|
|
|
/* 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) snprintf(msg, sizeof(msg), "%s +%s %s", basename(editor), linenum, file);
|
|
postmsg(msg);
|
|
(void) snprintf(plusnum, sizeof(plusnum), lineflag, linenum);
|
|
/* if this is the more or page commands */
|
|
if (strcmp(s = basename(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) snprintf(path, sizeof(path), "%s/%s", prependpath, file);
|
|
file = path;
|
|
}
|
|
return(file);
|
|
}
|