snac2/xs_glob.h

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/* copyright (c) 2022 - 2024 grunfink et al. / MIT license */
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#ifndef _XS_GLOB_H
#define _XS_GLOB_H
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xs_list *xs_glob_n(const char *spec, int basename, int reverse, int max);
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#define xs_glob(spec, basename, reverse) xs_glob_n(spec, basename, reverse, XS_ALL)
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#ifdef XS_IMPLEMENTATION
#include <glob.h>
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xs_list *xs_glob_n(const char *spec, int basename, int reverse, int max)
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/* does a globbing and returns the found files */
{
glob_t globbuf;
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xs_list *list = xs_list_new();
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if (glob(spec, 0, NULL, &globbuf) == 0) {
int n;
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if (max > (int) globbuf.gl_pathc)
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max = globbuf.gl_pathc;
for (n = 0; n < max; n++) {
char *p;
if (reverse)
p = globbuf.gl_pathv[globbuf.gl_pathc - n - 1];
else
p = globbuf.gl_pathv[n];
if (p != NULL) {
if (basename) {
if ((p = strrchr(p, '/')) == NULL)
continue;
p++;
}
list = xs_list_append(list, p);
}
}
}
globfree(&globbuf);
return list;
}
#endif /* XS_IMPLEMENTATION */
#endif /* _XS_GLOB_H */