def check(path, pretend):
empty, invalid = 0, 0
with TilesStorage.open(path) as ts:
tot = len(ts.index)
with click.progressbar(ts.index, width=0, show_eta=True, show_pos=True,
show_percent=True) as bar:
for col, row in bar:
try:
_, _, size, _ = ts.index.get_entry(col, row)
if size:
ts.get_tile_image(col, row).load()
else:
empty += 1
except Exception as e:
click.echo(str(e))
invalid += 1
if not pretend:
ts.set_tile(col, row, '')
click.echo('Found {} invalid tiles'.format(invalid))
click.echo('Found {} empty tiles'.format(empty))
click.echo('{} tiles ({:%}) are now empty'.format(
invalid + empty, (invalid + empty) * 1.0 / tot))
def rebuild(path, check):
path = Path(path)
tmp_path = path.with_name('tmp')
with TilesStorage.open(path) as ts:
with TilesStorage.new(tmp_path, ts.size) as new_ts:
with click.progressbar(ts.index, width=0, show_eta=True,
show_pos=True, show_percent=True) as bar:
for col, row in bar:
_, _, size, _ = ts.index.get_entry(col, row)
if not size:
continue
tile = ts.get_tile(col, row)
if check:
try:
Image.open(BytesIO(tile)).load()
except:
continue
new_ts.set_tile(col, row, tile)