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extmod/vfs: Delegate import_stat to vfs.stat to allow generic FS import.

This commit is contained in:
Damien George 2018-05-02 17:08:48 +10:00
parent 60db80920a
commit 89b1c4a60c
1 changed files with 20 additions and 2 deletions
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22
extmod/vfs.c
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@ -130,8 +130,26 @@ mp_import_stat_t mp_vfs_import_stat(const char *path) {
return fat_vfs_import_stat(MP_OBJ_TO_PTR(vfs->obj), path_out);
}
#endif
// TODO delegate to vfs.stat() method
return MP_IMPORT_STAT_NO_EXIST;
// delegate to vfs.stat() method
mp_obj_t path_o = mp_obj_new_str(path_out, strlen(path_out));
mp_obj_t stat;
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
stat = mp_vfs_proxy_call(vfs, MP_QSTR_stat, 1, &path_o);
nlr_pop();
} else {
// assume an exception means that the path is not found
return MP_IMPORT_STAT_NO_EXIST;
}
mp_obj_t *items;
mp_obj_get_array_fixed_n(stat, 10, &items);
mp_int_t st_mode = mp_obj_get_int(items[0]);
if (st_mode & MP_S_IFDIR) {
return MP_IMPORT_STAT_DIR;
} else {
return MP_IMPORT_STAT_FILE;
}
}
mp_obj_t mp_vfs_mount(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {