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Fix some bugs in keyword functions; add stupid image read/write

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eddyem
2019-02-20 23:21:17 +03:00
parent 82b214db95
commit b8dc08bbfd
4 changed files with 231 additions and 67 deletions
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35
examples/keylist.c
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@@ -16,6 +16,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
This example allows to list all keywords in given FITS-file, list amount and types of HDUs in file,
add new keywords, modify old keywords.
New data could be saved to new file or in place into opened file.
*/
#include "common.h"
#include <string.h>
@@ -24,6 +30,8 @@ typedef struct{
int list; // print keyword list
int contents; // print short description of file contents
char **addrec; // add some records to keywords in first HDU
char *outfile; // output file name
char **modify; // keys which values should be modified
} glob_pars;
/*
@@ -43,7 +51,9 @@ myoption cmdlnopts[] = {
{"help", NO_ARGS, NULL, 'h', arg_int, APTR(&help), _("show this help")},
{"contents",NO_ARGS, NULL, 'c', arg_none, APTR(&G.contents), _("show short file contents")},
{"list", NO_ARGS, NULL, 'l', arg_none, APTR(&G.list), _("list all keywords")},
{"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)")},
{"addrec", MULT_PAR, NULL, 'a', arg_string, APTR(&G.addrec), _("add record to first HDU (you can add more than one record in once, point more -a)")},
{"output", NEED_ARG, NULL, 'o', arg_string, APTR(&G.outfile), _("save result to file (else save to same file)")},
{"modify", MULT_PAR, NULL, 'm', arg_string, APTR(&G.modify), _("modify values values of given keys (each param should be \"key = new_value\")")},
end_option
};
@@ -86,7 +96,7 @@ int main(int argc, char *argv[]){
}
if(G.contents){
green("\n\nFile consists of %d HDUs:\n", N);
for(int i = 0; i <= N; ++i){
for(int i = 1; i <= N; ++i){
printf("\tHDU #%d - ", i);
switch(f->HDUs[i].hdutype){
case IMAGE_HDU:
@@ -108,9 +118,30 @@ int main(int argc, char *argv[]){
char **ptr = G.addrec;
while(*ptr){
printf("record: %s\n", *ptr);
keylist_add_record(&(f->HDUs[1].keylist), *ptr++, 1);
}
}
if(G.modify){
char **ptr = G.modify;
while(*ptr){
printf("modify: %s\n", *ptr);
char *val = strchr(*ptr, '=');
if(!val){
WARNX("should be: 'parameter = value / comment'");
continue;
}
*val++ = 0; // now `val` is value + comment; ptr is key
if(!keylist_modify_key(f->HDUs[1].keylist, *ptr, val)){
WARNX("key %s not found", *ptr);
}
++ptr;
}
}
if(G.outfile){ // save result to new file
FITS_write(G.outfile, f);
}else{
FITS_rewrite(f);
}
return 0;
}