67 lines
1.3 KiB
Python
67 lines
1.3 KiB
Python
from pathlib import Path
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import re
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import shlex
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import subprocess
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import threading
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import queue
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import sys
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to_p = Path("svg2png")
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to_p.mkdir(exist_ok=True)
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for f in to_p.glob("*.png"):
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f.unlink()
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images = [
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f
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for f in Path("_build/html/_images/").glob("*.svg")
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if not re.match(r"^seg[0-9A-F]{2}$", f.stem)
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]
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q = queue.Queue()
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def worker():
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while True:
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item = q.get()
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if item is None:
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break
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to = to_p / item.with_suffix(".png").name
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args = [
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"inkscape",
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"-z",
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"-e",
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str(to.absolute()),
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"-w",
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"800",
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"-background",
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"white",
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str(item.absolute()),
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]
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print("Running: {}".format(" ".join(shlex.quote(x) for x in args)))
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proc = subprocess.run(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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if b"Bitmap saved as" not in proc.stdout:
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print("Error!")
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print(proc.stdout)
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sys.exit(1)
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q.task_done()
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NUM_THREADS = 8
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threads = []
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for i in range(NUM_THREADS):
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t = threading.Thread(target=worker)
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t.start()
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threads.append(t)
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for img in sorted(images):
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q.put(img)
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q.join()
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for i in range(NUM_THREADS):
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q.put(None)
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for t in threads:
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t.join()
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