diff options
Diffstat (limited to 'gerbonara/tests/image_support.py')
| -rw-r--r-- | gerbonara/tests/image_support.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gerbonara/tests/image_support.py b/gerbonara/tests/image_support.py index c5ebee4..efb962a 100644 --- a/gerbonara/tests/image_support.py +++ b/gerbonara/tests/image_support.py @@ -23,13 +23,17 @@ from pathlib import Path import tempfile import textwrap import os +import sys import stat +import random +import statistics from functools import total_ordering import shutil import bs4 from contextlib import contextmanager import hashlib +import tqdm import numpy as np from PIL import Image @@ -174,6 +178,38 @@ def kicad_fp_export(mod_file, out_svg): print(f'Re-using cache for {mod_file.name}') shutil.copy(cachefile, out_svg) + +def bulk_populate_kicad_fp_export_cache(pretty_dir): + def cachefile(mod_file): + params = f'(noparams)'.encode() + digest = hashlib.blake2b(mod_file.read_bytes() + params).hexdigest() + return cachedir / f'{digest}.svg' + + mod_files = list(pretty_dir.glob('*.kicad_mod')) + hit_rate = statistics.mean([int(cachefile(fn).is_file()) + for fn in random.sample(mod_files, min(len(mod_files), 50))]) + + if hit_rate < 0.9: + #tqdm.tqdm.write(f'Modfile cache is out of date (hit rate {hit_rate*100:.0f}%), re-building entire cache in bulk') + + with tempfile.TemporaryDirectory() as tmpdir: + os.chmod(tmpdir, 0o1777) + cmd = ['podman', 'run', + '--rm', # Clean up volumes after exit + '--userns=keep-id', # To allow container to read from bind mount + '--mount', f'type=bind,src={pretty_dir},dst=/{pretty_dir.name}', + '--mount', f'type=bind,src={tmpdir},dst=/out', + 'registry.hub.docker.com/kicad/kicad:nightly', + 'kicad-cli', 'fp', 'export', 'svg', '--output', '/out', f'/{pretty_dir.name}'] + subprocess.run(cmd, check=True, stdout=subprocess.DEVNULL) + + for fn in mod_files: + out_file = Path(tmpdir) / fn.with_suffix('.svg').name + if not out_file.is_file(): + tqdm.tqdm.write(f'Output file {out_file} is missing while bulk re-building cache for {pretty_dir}.') + else: + shutil.copy(out_file, cachefile(fn)) + @contextmanager def svg_soup(filename): with open(filename, 'r') as f: |