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Autocreate files that prevent MacOS indexing of the CIRCUITPYTHON dive #691

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Merged
merged 1 commit into from
Mar 22, 2018
Merged

Autocreate files that prevent MacOS indexing of the CIRCUITPYTHON dive #691

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14 changes: 14 additions & 0 deletions ports/atmel-samd/supervisor/filesystem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,12 @@
fs_user_mount_t fs_user_mount_flash;
mp_vfs_mount_t mp_vfs_mount_flash;

static void make_empty_file(FATFS *fatfs, const char *path) {
FIL fp;
f_open(fatfs, &fp, path, FA_WRITE | FA_CREATE_ALWAYS);
f_close(&fp);
}

// we don't make this function static because it needs a lot of stack and we
// want it to be executed without using stack within main() function
void filesystem_init(bool create_allowed) {
Expand All @@ -65,6 +71,14 @@ void filesystem_init(bool create_allowed) {

// set label
f_setlabel(&vfs_fat->fatfs, "CIRCUITPY");

// inhibit file indexing on MacOS
f_mkdir(&vfs_fat->fatfs, "/.fseventsd");
make_empty_file(&vfs_fat->fatfs, "/.metadata_never_index");
make_empty_file(&vfs_fat->fatfs, "/.Trashes");
make_empty_file(&vfs_fat->fatfs, "/.feventsd/no_log");

// and ensure everything is flushed
flash_flush();
} else if (res != FR_OK) {
return;
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