import os
import subprocess
__all__ = ['fetch']
known_assets = {
'anastasio2D': 'https://api.github.com/repos/trustimaging/stride/releases/assets/32679235',
'anastasio3D': 'https://api.github.com/repos/trustimaging/stride/releases/assets/32679251',
}
[docs]
def fetch(origin, dest, token=None, assets=None):
"""
Fetch asset from GitHub repository. The asset is only fetched once.
Parameters
----------
origin : str
Name of the asset to fetch.
dest : str
Path to save file.
token : str, optional
Access token to fetch the access if it lives in a private repo.
assets : dict, optional
Returns
-------
"""
if os.path.exists(dest):
return
folder = os.path.dirname(dest)
if not os.path.exists(folder):
os.makedirs(folder)
assets = assets or known_assets
if origin in assets:
origin = assets[origin]
if token is not None:
cmd = 'curl -LJ# -H "Authorization: token %s" -H ' \
'"Accept: application/octet-stream" "%s" --output "%s"' % (token, origin, dest)
else:
cmd = 'curl -LJ# -H "Accept: application/octet-stream" "%s" --output "%s"' % (origin, dest)
process = subprocess.run(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if process.returncode < 0:
raise RuntimeError('Fetching with cmd "%s" failed' % cmd)