postBuild

#!/usr/bin/env python3
# postBuild for AFLOW SCHOOL
# download and setup aflow binary

import subprocess
import sys
from pathlib import Path
from urllib import request
print("Preparing AFLOW SCHOOL environment")

def run(*args, **kwargs):
    # Run a command, echoing the args; fails hard if something goes wrong
    print("\t", " ".join(args))
    return_code = subprocess.call(args, **kwargs)
    if return_code != 0:
        print("\nERROR", return_code, " ".join(args))
        sys.exit(return_code)

# folder setup
print("  Creating Folders")
bin_folder = Path("~/.local/bin")
bin_folder = bin_folder.expanduser().resolve()
bin_folder.mkdir(parents=True, exist_ok=True)

# binary setup
print("  Installing prebuild aflow")
aflow_prebuild_url = "http://aflowlib.duke.edu/AFLOW_SCHOOL/AFLOW_BIN/aflow_3.2.13_ults18"
aflow_path = bin_folder / "aflow"
aflow_data_path = bin_folder / "aflow_data"
request.urlretrieve(aflow_prebuild_url, filename=aflow_path.absolute())
aflow_data_path.touch()
aflow_path.chmod(0o777)
aflow_data_path.chmod(0o777)

# test if install worked
run('aflow', '--version', cwd='/tmp')

print("Preparations done!")