Archipelago/ModuleUpdate.py

132 lines
5.3 KiB
Python

import os
import sys
import subprocess
import multiprocessing
import warnings
local_dir = os.path.dirname(__file__)
requirements_files = {os.path.join(local_dir, 'requirements.txt')}
if sys.version_info < (3, 8, 6):
raise RuntimeError("Incompatible Python Version. 3.8.7+ is supported.")
# don't run update if environment is frozen/compiled or if not the parent process (skip in subprocess)
update_ran = getattr(sys, "frozen", False) or multiprocessing.parent_process()
if not update_ran:
for entry in os.scandir(os.path.join(local_dir, "worlds")):
# skip .* (hidden / disabled) folders
if not entry.name.startswith("."):
if entry.is_dir():
req_file = os.path.join(entry.path, "requirements.txt")
if os.path.exists(req_file):
requirements_files.add(req_file)
def check_pip():
# detect if pip is available
try:
import pip # noqa: F401
except ImportError:
raise RuntimeError("pip not available. Please install pip.")
def confirm(msg: str):
try:
input(f"\n{msg}")
except KeyboardInterrupt:
print("\nAborting")
sys.exit(1)
def update_command():
check_pip()
for file in requirements_files:
subprocess.call([sys.executable, "-m", "pip", "install", "-r", file, "--upgrade"])
def install_pkg_resources(yes=False):
try:
import pkg_resources # noqa: F401
except ImportError:
check_pip()
if not yes:
confirm("pkg_resources not found, press enter to install it")
subprocess.call([sys.executable, "-m", "pip", "install", "--upgrade", "setuptools"])
def update(yes=False, force=False):
global update_ran
if not update_ran:
update_ran = True
if force:
update_command()
return
install_pkg_resources(yes=yes)
import pkg_resources
for req_file in requirements_files:
path = os.path.join(os.path.dirname(sys.argv[0]), req_file)
if not os.path.exists(path):
path = os.path.join(os.path.dirname(__file__), req_file)
with open(path) as requirementsfile:
for line in requirementsfile:
if not line or line[0] == "#":
continue # ignore comments
if line.startswith(("https://", "git+https://")):
# extract name and version for url
rest = line.split('/')[-1]
line = ""
if "#egg=" in rest:
# from egg info
rest, egg = rest.split("#egg=", 1)
egg = egg.split(";", 1)[0].rstrip()
if any(compare in egg for compare in ("==", ">=", ">", "<", "<=", "!=")):
warnings.warn(f"Specifying version as #egg={egg} will become unavailable in pip 25.0. "
"Use name @ url#version instead.", DeprecationWarning)
line = egg
else:
egg = ""
if "@" in rest and not line:
raise ValueError("Can't deduce version from requirement")
elif not line:
# from filename
rest = rest.replace(".zip", "-").replace(".tar.gz", "-")
name, version, _ = rest.split("-", 2)
line = f'{egg or name}=={version}'
elif "@" in line and "#" in line:
# PEP 508 does not allow us to specify a version, so we use custom syntax
# name @ url#version ; marker
name, rest = line.split("@", 1)
version = rest.split("#", 1)[1].split(";", 1)[0].rstrip()
line = f"{name.rstrip()}=={version}"
if ";" in rest: # keep marker
line += rest[rest.find(";"):]
requirements = pkg_resources.parse_requirements(line)
for requirement in map(str, requirements):
try:
pkg_resources.require(requirement)
except pkg_resources.ResolutionError:
if not yes:
import traceback
traceback.print_exc()
confirm(f"Requirement {requirement} is not satisfied, press enter to install it")
update_command()
return
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(description='Install archipelago requirements')
parser.add_argument('-y', '--yes', dest='yes', action='store_true', help='answer "yes" to all questions')
parser.add_argument('-f', '--force', dest='force', action='store_true', help='force update')
parser.add_argument('-a', '--append', nargs="*", dest='additional_requirements',
help='List paths to additional requirement files.')
args = parser.parse_args()
if args.additional_requirements:
requirements_files.update(args.additional_requirements)
update(args.yes, args.force)