install.py

#!/usr/bin/env python3

"""
Install script for Avalon.
"""

import os
import sys
import pathlib
import apm.path


# move to the directory that __file__ is in.
os.chdir(pathlib.Path(__file__).parent)

# Warn the user of their impending 'device is full' error due to bloat
print("Installing dependencies using Poetry (sorry for the dependency)...")


def install_pip_dependency(*args: str) -> int:
    """Run pip install command but :sparkles: portable :sparkles:"""

    # Check if we are running on Gentoo (package manager is portage)
    on_gentoo = os.path.exists("/etc/portage")

    # The '--user' flag installs the package for the current user only
    # (non-system-wide).  '--user' is necessary to prevent breaking
    # Portage's python installation

    user_flag = " --user" if on_gentoo else ""

    return os.system(f"python3 -m pip install{user_flag} {' '.join(args)}")  # nosec


# Install dependencies.
install_pip_dependency(".")

ON_GENTOO = os.path.exists("/etc/portage")

# The '--user' flag installs the package for the current user only
# (non-system-wide).  '--user' is necessary to prevent breaking
# Portage's python installation

USER_FLAG = " --user" if ON_GENTOO else ""

os.system(f"yes y | python3 -m pip uninstall{USER_FLAG} apm")  # nosec

print("Installing APM using the downloaded APM...")

# Run the 'apm' module with the arguments passed in the script's
# command line (sys.argv)
result = os.system(f"python3 -m apm {' '.join(sys.argv[1:])} install .")  # nosec

if result:
    # If the installation failed, print an error message and exit the
    # script with the result code
    print("Failed to install APM.")
    sys.exit(result)

print(
    f"""Done.
It is now safe to delete the AvalonPackageManager\n\
folder you have just downloaded,
as it has been downloaded and installed\n\
to Avalon's directory - {apm.path.paths.root}."""
)