def download_test_file(name, config_dir=None, force=False):
"""Download a test file."""
config_dir = Path(config_dir or phy_config_dir())
path = config_dir / 'test_data' / name
# Ensure the directory exists.
ensure_dir_exists(path.parent)
if not force and path.exists():
return path
url = _BASE_URL + name
download_file(url, output_path=path)
return path
def _create_if_possible(path, new_path, force=False):
"""Prepare the copy/move/symlink of a file, by making sure the source exists
while the destination does not."""
if not Path(path).exists(): # pragma: no cover
logger.warning("Path %s does not exist, skipping.", path)
return False
if Path(new_path).exists() and not force: # pragma: no cover
logger.warning("Path %s already exists, skipping.", new_path)
return False
ensure_dir_exists(new_path.parent)
return True
def load_master_config(config_dir=None):
"""Load a master Config file from the user configuration file (by default, this is
`~/.phy/phy_config.py`)."""
config_dir = config_dir or phy_config_dir()
path = config_dir / 'phy_config.py'
# Create a default config file if necessary.
if not path.exists():
ensure_dir_exists(path.parent)
logger.debug("Creating default phy config file at `%s`.", path)
path.write_text(_default_config(config_dir=config_dir))
assert path.exists()
return load_config(path)