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/* $Id: replacekey.c,v 1.10 2006/02/17 10:26:58 yjung Exp $
*
* This file is part of the ESO QFITS Library
* Copyright (C) 2001-2004 European Southern Observatory
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* $Author: yjung $
* $Date: 2006/02/17 10:26:58 $
* $Revision: 1.10 $
* $Name: qfits-6_2_0 $
*/
/*-----------------------------------------------------------------------------
Include
-----------------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "qfits_tools.h"
#include "qfits_card.h"
/*-----------------------------------------------------------------------------
Define
-----------------------------------------------------------------------------*/
#define NM_SIZ 512
/*-----------------------------------------------------------------------------
Functions prototypes
-----------------------------------------------------------------------------*/
static char prog_desc[] = "replace keyword in a FITS header" ;
static void usage(char *) ;
/*-----------------------------------------------------------------------------
Main
-----------------------------------------------------------------------------*/
int main(int argc, char *argv[])
{
char * name_in ;
char * card ;
char * place ;
char * key ;
char * key_tmp ;
char * val ;
char * val_tmp ;
char * com ;
char * com_tmp ;
int keep_com ;
int numeric ;
char * stmp ;
int i ;
char card_tmp[NM_SIZ] ;
if (argc<2) usage(argv[0]) ;
/* Initialize */
name_in = NULL ;
card = NULL ;
place = NULL ;
key = NULL ;
val = NULL ;
com = NULL ;
keep_com = 0 ;
numeric = 0 ;
/* Command line handling */
i=1 ;
while (i<argc) {
if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
usage(argv[0]);
} else if (!strcmp(argv[i], "-p")) {
if ((i+1)>=argc) {
fprintf(stderr, "option -p needs an argument\n");
return -1 ;
}
i++ ;
place = strdup(argv[i]);
} else if (!strcmp(argv[i], "-k")) {
if ((i+1)>=argc) {
fprintf(stderr, "option -k needs an argument\n");
return -1 ;
}
i++ ;
key = strdup(argv[i]);
} else if (!strcmp(argv[i], "-v")) {
if ((i+1)>=argc) {
fprintf(stderr, "option -v needs an argument\n");
return -1 ;
}
i++ ;
val = strdup(argv[i]);
} else if (!strcmp(argv[i], "-c")) {
if ((i+1)>=argc) {
fprintf(stderr, "option -c needs an argument\n");
return -1 ;
}
i++ ;
com = strdup(argv[i]);
} else if (!strcmp(argv[i], "-C")) {
keep_com = 1 ;
} else if (!strcmp(argv[i], "-n")) {
numeric = 1 ;
} else {
break ;
}
i++ ;
}
/* Check options coherence */
if ((keep_com == 1) && (com != NULL)) {
fprintf(stderr, "options -c and -C should not be used together\n") ;
if (place) free(place) ;
if (key) free(key) ;
if (val) free(val) ;
free(com) ;
return -1 ;
}
if (place == NULL) {
fprintf(stderr, "options -p has to be used\n") ;
if (key) free(key) ;
if (val) free(val) ;
if (com) free(com) ;
return -1 ;
}
/* Get input file name */
if ((argc-i)<1) {
fprintf(stderr, "missing input file name\n");
return -1 ;
}
/* Loop on the input files */
while (argc-i >= 1) {
name_in = strdup(argv[i]) ;
/* Set keyword to write */
key_tmp = NULL ;
if (key==NULL) key_tmp = strdup(place) ;
else key_tmp = strdup(key) ;
/* Set value to write */
val_tmp = NULL ;
if (val==NULL) {
card = qfits_query_card(name_in, place) ;
if (card!= NULL) {
stmp = qfits_getvalue(card) ;
val_tmp = strdup(stmp) ;
}
} else val_tmp = strdup(val) ;
com_tmp = NULL ;
/* Set comment to write */
if ((com == NULL) && (keep_com == 1)) {
if (card == NULL) card = qfits_query_card(name_in, place) ;
if (card != NULL) {
stmp = qfits_getcomment(card) ;
com_tmp = strdup(stmp) ;
}
} else if (com != NULL) com_tmp = strdup(com) ;
if (card != NULL) free(card) ;
card = NULL ;
printf("DEBUG: %s\n", key_tmp) ;
/* Create the card */
qfits_card_build(card_tmp, key_tmp, val_tmp, com_tmp) ;
if (key_tmp) free(key_tmp) ;
if (val_tmp) free(val_tmp) ;
if (com_tmp) free(com_tmp) ;
card = strdup(card_tmp) ;
/* Display what will be written where */
printf("File %s\n", name_in) ;
printf("\tcard : \n\t\t%s\n", card) ;
printf("\tplace : \n\t\t%s\n", place) ;
/* Try to replace the first key */
if (qfits_replace_card(name_in, place, card) == -1) {
fprintf(stderr, "cannot replace the key %s\n", place) ;
}
free(name_in);
free(card) ;
card = NULL ;
i++ ;
}
if (val) free(val) ;
if (com) free(com) ;
if (key) free(key) ;
free(place) ;
/* Free and return */
return 0 ;
}
static void usage(char * pname)
{
printf("%s : %s\n", pname, prog_desc) ;
printf(
"use : %s [options] <in>\n"
"options are:\n"
"\t-p place gives the keyword to write over (required).\n"
"\t-k key gives the new keyword name (optional).\n"
"\t-v val gives the value to write (optional).\n"
"\t-c com gives the comment to write (optional).\n"
"\t-C flag to keep comment\n"
"\n", pname) ;
exit(0) ;
}
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