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import hashlib
import importlib
import logging
import os
import sys
import pathlib
import urllib.parse
import urllib.request
from importlib import metadata
from .output import log
plugins = {}
# 1: List archinstall.plugin definitions
# 2: Load the plugin entrypoint
# 3: Initiate the plugin and store it as .name in plugins
for plugin_definition in metadata.entry_points()['archinstall.plugin']:
plugin_entrypoint = plugin_definition.load()
try:
plugins[plugin_definition.name] = plugin_entrypoint()
except Exception as err:
log(err, level=logging.ERROR)
log(f"The above error was detected when loading the plugin: {plugin_definition}", fg="red", level=logging.ERROR)
# The following functions and core are support structures for load_plugin()
def localize_path(profile_path :str) -> str:
if (url := urllib.parse.urlparse(profile_path)).scheme and url.scheme in ('https', 'http'):
converted_path = f"/tmp/{os.path.basename(profile_path).replace('.py', '')}_{hashlib.md5(os.urandom(12)).hexdigest()}.py"
with open(converted_path, "w") as temp_file:
temp_file.write(urllib.request.urlopen(url.geturl()).read().decode('utf-8'))
return converted_path
else:
return profile_path
def import_via_path(path :str, namespace=None): # -> module (not sure how to write that in type definitions)
if not namespace:
namespace = os.path.basename(path)
if namespace == '__init__.py':
path = pathlib.PurePath(path)
namespace = path.parent.name
try:
spec = importlib.util.spec_from_file_location(namespace, path)
imported = importlib.util.module_from_spec(spec)
sys.modules[namespace] = imported
spec.loader.exec_module(sys.modules[namespace])
return namespace
except Exception as err:
log(err, level=logging.ERROR)
log(f"The above error was detected when loading the plugin: {path}", fg="red", level=logging.ERROR)
def load_plugin(path :str): # -> module (not sure how to write that in type definitions)
parsed_url = urllib.parse.urlparse(path)
# The Profile was not a direct match on a remote URL
if not parsed_url.scheme:
# Path was not found in any known examples, check if it's an absolute path
if os.path.isfile(path):
namespace = import_via_path(path)
elif parsed_url.scheme in ('https', 'http'):
namespace = import_via_path(localize_path(path))
try:
plugins[namespace] = sys.modules[namespace].Plugin()
except Exception as err:
log(err, level=logging.ERROR)
log(f"The above error was detected when initiating the plugin: {path}", fg="red", level=logging.ERROR)
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