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parse.c
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parse.c
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/***************************************************************************
parse.c - parse command line switches
: Fri Nov 30 17:26:00 GMT 2012
copyright : (C) 2012 by Gwyndaf Evans
email : gwyndaf@gwyndafevans.co.uk
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#include <float.h>
#include <string.h>
#include <ctype.h>
//
#include "chooch.h"
//
void parse(int argc, char *argv[])
{
extern int verbose, status, silent, kev, aqt, raddose, getefs;
extern int plotX, psplot, display;
extern char *sElement, *sEdge;
extern char *psfile, *pngfile, *outfile;
extern double fE1, fE2, fE3, fE4;
extern double fEres;
extern double RemE;
char opt;
optarg = NULL;
while((opt = getopt(argc, argv, "she:a:r:kxo:p:g:v:1:2:3:4:idwclzf:")) != (char)(-1))
switch( opt ) {
case 's' :
silent = 1;
break;
case 'h' :
(void)usage();
exit(EXIT_SUCCESS);
break;
case 'e' :
sElement = optarg;
if(!silent)printf("-e: Atomic element = %s\n", sElement);
break;
case 'a' :
sEdge = optarg;
if(!silent)printf("-a: Absorption edge entered but will be auto-determined anyway\n");
break;
case 'r' :
fEres = atof(optarg);
if(!silent)printf("-r: Energy resolution = %f\n", fEres);
break;
case 'k' :
kev = 1;
if(!silent)printf("-k: Input data will be converted from keV to eV\n");
break;
case 'x' :
plotX = 1;
if(!silent)printf("-x: display graphics window\n");
break;
case 'o' :
outfile = optarg;
if(!silent)printf("-o: Output file name = %s\n", outfile);
break;
case 'i' :
aqt = 1;
if(!silent)printf("-i: plot in window\n");
break;
case 'p' :
psplot = 1;
psfile = optarg;
if(!silent)printf("-p: PS output file = %s\n", psfile);
break;
/* case 'g' :
pngplot = 1;
pngfile = optarg;
if(!silent)printf("-g: PNG output file = %s\n", pngfile);
break;
*/
case 'v' :
verbose = atoi(optarg);
if(!silent)printf("-v: Verbosity level %d", verbose);
break;
case '1' :
fE1 = atof(optarg);
if(!silent)printf("-1: Below edge fit lower limit = %f\n", fE1);
break;
case '2' :
fE2 = atof(optarg);
if(!silent)printf("-2: Below edge fit upper limit = %f\n", fE2);
break;
case '3' :
fE3 = atof(optarg);
if(!silent)printf("-3: Above edge fit lower limit = %f\n", fE3);
break;
case '4' :
fE4 = atof(optarg);
if(!silent)printf("-4: Above edge fit upper limit = %f\n", fE4);
break;
case 'd' :
display = 1;
if(!silent)printf("-d: Dump data file for pooch\n");
break;
case 'w' :
(void)nowarranty();
exit(EXIT_SUCCESS);
break;
case 'c' :
(void)distribution();
exit(EXIT_SUCCESS);
break;
case 'l' :
(void)license();
exit(EXIT_SUCCESS);
break;
case 'z' :
raddose=1;
if(!silent)printf("-z: Output splinor file for raddose\n");
break;
/*
case 'f' :
getefs=1;
RemE = atof(optarg);
if(!silent)printf("-f: return anom. scattering factors for %f\n", RemE);
break;
*/
}
if(argc < 3){
printf("Usage: chooch -e <element> <filename>\n");
printf("Try chooch -h to show all options\n");
exit(EXIT_FAILURE);
}
}