download_assets

This commit is contained in:
Zsolt Ero
2024-01-11 01:09:27 +01:00
parent 7b735e3684
commit 4709470025
2 changed files with 38 additions and 25 deletions

View File

@@ -10,44 +10,50 @@ from http_host_lib.utils import download_file_aria2, download_if_size_differs
def download_fonts(assets_dir: Path):
"""
Download and extract font assets if their file size differ.
Making updates atomic, with extraction to a temp dest + rename
"""
fonts_dir = assets_dir / 'fonts'
fonts_dir.mkdir(exist_ok=True, parents=True)
fonts_temp = assets_dir / 'fonts_temp'
url = 'https://assets.openfreemap.com/fonts/ofm.tar.gz'
local_file = fonts_dir / 'ofm.tar.gz'
if not download_if_size_differs(url, local_file):
return
for font in ['ofm']:
url = f'https://assets.openfreemap.com/fonts/{font}.tar.gz'
local_file = fonts_dir / f'{font}.tar.gz'
if not download_if_size_differs(url, local_file):
continue
ofm_dir = fonts_dir / 'ofm'
shutil.rmtree(ofm_dir, ignore_errors=True)
shutil.rmtree(fonts_temp, ignore_errors=True)
fonts_temp.mkdir()
subprocess.run(
['tar', '-xzf', local_file, '-C', fonts_dir],
check=True,
)
subprocess.run(
['tar', '-xzf', local_file, '-C', fonts_temp],
check=True,
)
target_dir = fonts_dir / font
target_dir_renamed = fonts_dir / f'{font}.bak'
temp_dir = fonts_temp / font
def download_styles(assets_dir: Path):
"""
Download and extract style assets if their file size differ.
"""
if target_dir.exists():
target_dir.rename(target_dir_renamed)
temp_dir.rename(target_dir)
styles_dir = assets_dir / 'styles'
styles_dir.mkdir(exist_ok=True, parents=True)
shutil.rmtree(target_dir_renamed, ignore_errors=True)
url = 'https://assets.openfreemap.com/styles/ofm.tar.gz'
local_file = styles_dir / 'ofm.tar.gz'
if not download_if_size_differs(url, local_file):
return
shutil.rmtree(fonts_temp, ignore_errors=True)
ofm_dir = styles_dir / 'ofm'
shutil.rmtree(ofm_dir, ignore_errors=True)
subprocess.run(
['tar', '-xzf', local_file, '-C', styles_dir],
check=True,
)
def download_sprites(assets_dir: Path):
"""
Download and extract sprites if their file size differ.
Download and extract sprites if the version is not available
"""
sprites_dir = assets_dir / 'sprites'