--- jaraco/context.py.orig	2019-01-01 15:43:21 UTC
+++ jaraco/context.py
@@ -13,9 +13,6 @@ try:
 except Exception:
 	import contextlib as contextlib2
 
-import jaraco.apt
-import yg.lockfile
-
 
 __metaclass__ = type
 
@@ -58,46 +55,6 @@ def data_lines_from_file(filename):
 	return filter(None, strip_comments(file_lines_if_exists(filename)))
 
 
-def run():
-	"""
-	Run a command in the context of the system dependencies.
-	"""
-	parser = argparse.ArgumentParser()
-	parser.add_argument(
-		'--deps-def',
-		default=data_lines_from_file("system deps.txt")
-		+ data_lines_from_file("build deps.txt"),
-		help="A file specifying the dependencies (one per line)",
-		type=data_lines_from_file, dest="spec_deps")
-	parser.add_argument(
-		'--dep', action="append", default=[],
-		help="A specific dependency (multiple allowed)", dest="deps")
-	parser.add_argument(
-		'command', type=shlex.split,
-		default=shlex.split("python2.7 setup.py test"),
-		help="Command to invoke in the context of the dependencies")
-	parser.add_argument(
-		'--do-not-remove', default=False, action="store_true",
-		help="Keep any installed packages")
-	parser.add_argument(
-		'--aggressively-remove', default=False,
-		action="store_true",
-		help="When removing packages, also remove those automatically installed"
-		" as dependencies")
-	parser.add_argument(
-		'-l', '--log-level', default=logging.INFO,
-		type=log_level, help="Set log level (DEBUG, INFO, WARNING, ERROR)")
-	args = parser.parse_args()
-	logging.basicConfig(level=args.log_level)
-	context = dependency_context(
-		args.spec_deps + args.deps,
-		aggressively_remove=args.aggressively_remove)
-	with context as to_remove:
-		if args.do_not_remove:
-			del to_remove[:]
-		raise SystemExit(subprocess.Popen(args.command).wait())
-
-
 def log_level(level_string):
 	"""
 	Return a log level for a string
@@ -106,50 +63,6 @@ def log_level(level_string):
 
 
 @contextlib.contextmanager
-def dependency_context(package_names, aggressively_remove=False):
-	"""
-	Install the supplied packages and yield. Finally, remove all packages
-	that were installed.
-	Currently assumes 'aptitude' is available.
-	"""
-	installed_packages = []
-	log = logging.getLogger(__name__)
-	try:
-		if not package_names:
-			logging.debug('No packages requested')
-		if package_names:
-			lock = yg.lockfile.FileLock(
-				'/tmp/.pkg-context-lock',
-				timeout=30 * 60)
-			log.info('Acquiring lock to perform install')
-			lock.acquire()
-			log.info('Installing ' + ', '.join(package_names))
-			output = subprocess.check_output(
-				['sudo', 'aptitude', 'install', '-y'] + package_names,
-				stderr=subprocess.STDOUT,
-			)
-			log.debug('Aptitude output:\n%s', output)
-			installed_packages = jaraco.apt.parse_new_packages(
-				output,
-				include_automatic=aggressively_remove)
-			if not installed_packages:
-				lock.release()
-			log.info('Installed ' + ', '.join(installed_packages))
-		yield installed_packages
-	except subprocess.CalledProcessError:
-		log.error("Error occurred installing packages")
-		raise
-	finally:
-		if installed_packages:
-			log.info('Removing ' + ','.join(installed_packages))
-			subprocess.check_call(
-				['sudo', 'aptitude', 'remove', '-y'] + installed_packages,
-				stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
-			)
-			lock.release()
-
-
-@contextlib.contextmanager
 def pushd(dir):
 	orig = os.getcwd()
 	os.chdir(dir)