mirror of
https://github.com/hyperknot/openfreemap.git
synced 2026-05-21 22:12:15 +00:00
99 lines
2.6 KiB
Python
99 lines
2.6 KiB
Python
import shutil
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import subprocess
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from pathlib import Path
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import requests
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from http_host_lib.utils import download_file_aria2, 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 ['ofm']:
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url = f'https://assets.openfreemap.com/fonts/{font}.tar.gz'
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local_file = fonts_dir / f'{font}.tar.gz'
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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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def download_sprites(assets_dir: Path):
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"""
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Download and extract sprites if their file size differ.
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"""
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sprites_dir = assets_dir / 'sprites'
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sprites_dir.mkdir(exist_ok=True, parents=True)
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r = requests.get('https://assets.openfreemap.com/index.txt', timeout=30)
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r.raise_for_status()
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sprites_remote = [l for l in r.text.splitlines() if l.startswith('sprites/')]
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for sprite in sprites_remote:
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sprite_name = sprite.split('/')[1].replace('.tar.gz', '')
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if (sprites_dir / sprite_name).is_dir():
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continue
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url = f'https://assets.openfreemap.com/sprites/{sprite_name}.tar.gz'
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local_file = sprites_dir / 'temp.tar.gz'
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download_file_aria2(url, local_file)
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subprocess.run(
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['tar', '-xzf', local_file, '-C', sprites_dir],
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check=True,
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)
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local_file.unlink()
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def download_natural_earth(assets_dir: Path):
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ne_dir = assets_dir / 'natural_earth'
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if (ne_dir / 'tiles' / 'natural_earth_2_shaded_relief.raster' / '0' / '0' / '0.png').exists():
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return
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ne_dir.mkdir(exist_ok=True, parents=True)
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subprocess.run(
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[
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'git',
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'clone',
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'--depth=1',
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'-b',
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'gh-pages',
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'https://github.com/lukasmartinelli/naturalearthtiles.git',
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ne_dir,
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]
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)
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shutil.rmtree(ne_dir / '.git')
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