libostd/examples/listdir.cc

23 lines
525 B
C++

#include <ostd/io.hh>
#include <ostd/filesystem.hh>
using namespace ostd;
void list_dirs(ConstCharRange path, int off = 0) {
DirectoryStream ds(path);
/* iterate all items in directory */
for (auto v: ds.iter()) {
if (v.type() != FileType::directory)
continue;
for (int i = 0; i < off; ++i) write(' ');
writeln(v.filename());
list_dirs(v.path(), off + 1);
}
}
int main(int argc, char **argv) {
if (argc < 1) return 1;
list_dirs(argv[1]);
return 0;
}