mirror of
https://github.com/hyperknot/openfreemap.git
synced 2026-05-21 14:02:15 +00:00
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
import shutil
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import subprocess
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from pathlib import Path
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from http_host_lib.utils import download_if_size_differs
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def download_fonts(assets_dir: Path):
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"""
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Download and extract font assets if their file size differ.
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Making updates atomic, with extraction to a temp dest + rename
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"""
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fonts_dir = assets_dir / 'fonts'
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fonts_dir.mkdir(exist_ok=True, parents=True)
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fonts_temp = assets_dir / 'fonts_temp'
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for font in ['ml', 'omt', 'pm']:
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url = f'https://assets.openfreemap.com/fonts/{font}.tgz'
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local_file = fonts_dir / f'{font}.tgz'
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if not download_if_size_differs(url, local_file):
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continue
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shutil.rmtree(fonts_temp, ignore_errors=True)
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fonts_temp.mkdir()
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subprocess.run(
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['tar', '-xzf', local_file, '-C', fonts_temp],
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check=True,
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)
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target_dir = fonts_dir / font
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target_dir_renamed = fonts_dir / f'{font}.bak'
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temp_dir = fonts_temp / font
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if target_dir.exists():
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target_dir.rename(target_dir_renamed)
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temp_dir.rename(target_dir)
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shutil.rmtree(target_dir_renamed, ignore_errors=True)
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shutil.rmtree(fonts_temp, ignore_errors=True)
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