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https://github.com/eddyem/fitsmaniplib.git
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90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*
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* This file is part of the FITSmaniplib project.
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* Copyright 2019 Edward V. Emelianov <edward.emelianoff@gmail.com>, <eddy@sao.ru>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common.h"
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#include <string.h>
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typedef struct{
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char *fitsname;
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int list;
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char **addrec;
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} glob_pars;
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/*
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* here are global parameters initialisation
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*/
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int help;
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glob_pars G; /* = {
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;
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};*/
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/*
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* Define command line options by filling structure:
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* name has_arg flag val type argptr help
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*/
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myoption cmdlnopts[] = {
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// common options
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{"help", NO_ARGS, NULL, 'h', arg_int, APTR(&help), _("show this help")},
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{"list", NO_ARGS, NULL, 'l', arg_none, APTR(&G.list), _("list all keywords")},
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{"addrec", MULT_PAR, NULL, 'a', arg_string, APTR(&G.addrec), _("add record to file (you can add more than one record in once, point more -a)")},
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end_option
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};
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/**
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* Parse command line options and return dynamically allocated structure
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* to global parameters
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* @param argc - copy of argc from main
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* @param argv - copy of argv from main
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* @return allocated structure with global parameters
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*/
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glob_pars *parse_args(int argc, char **argv){
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int i;
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char *helpstring = "Usage: %%s [args] infile.fits\n\n\tWhere args are:\n";
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change_helpstring(helpstring);
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// parse arguments
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parseargs(&argc, &argv, cmdlnopts);
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if(help) showhelp(-1, cmdlnopts);
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if(argc)(G.fitsname = strdup(argv[0]));
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if(argc > 1){
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for (i = 1; i < argc; i++)
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printf("Ignore extra argument: %s\n", argv[i]);
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}
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return &G;
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}
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int main(int argc, char *argv[]){
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initial_setup();
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parse_args(argc, argv);
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if(!G.fitsname) ERRX(_("No input filename given!"));
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green("Open file %s\n", G.fitsname);
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FITS *f = FITS_read(G.fitsname);
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if(!f) ERRX(_("Can't open file %s"), G.fitsname);
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if(G.list){
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green("List of keywords:\n");
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}
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if(G.addrec){
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char **ptr = G.addrec;
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while(*ptr){
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printf("record: %s\n", *ptr);
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++ptr;
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}
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}
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return 0;
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}
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