def remove(self, dry_run=False):
"""
Uninstall the package, removing all files and attempting to
restore to the pre-installed state.
"""
# FIXME: we would like to replace most of this with a call out to
# our patched version of setuptools. For the time being I'm leaving
# this in here, since we don't have the interface set yet.
if self.active:
# deactivate self and anything which depends on this package
self.deactivate(dry_run=dry_run)
run_scripts(self.distribution, "pre-uninstall", dry_run=dry_run)
files_file = os.path.join(self.location, "EGG-INFO",
"installed_files.log")
file_list = []
# If the file exists then the package was installed as a directory
if os.path.exists(files_file):
# extract the list of files
fp = open(files_file)
try:
file_list = [filename.strip() for filename in
fp.read().split('\n')]
finally:
fp.close()
# Otherwise this package may have been installed as a zipped egg
elif os.path.isfile(self.location):
import zipimport
egg_zip = zipimport.zipimporter(self.location)
try:
file_list = [filename.strip() for filename in
egg_zip.get_data('EGG-INFO/installed_files.log'
).split('\n')]
file_list.remove('')
except IOError:
info("installed_files.log not found in %s" % self.location)
# Otherwise the package was installed as a directory but is missing
# the installed files log
else:
info("installed_files.log not found for %s" % self.name)
# Now try to remove every element in the list
for filename in file_list:
if os.path.exists(filename):
if os.path.isdir(filename):
try:
os.rmdir(filename)
except Exception, exc:
rmtree_error(os.rmdir, filename, exc)
elif os.path.isfile(filename) or os.path.islink(filename):
try:
os.remove(filename)
except Exception, exc:
rmtree_error(os.remove, filename, exc)
os.remove(filename)
except Exception, exc:
rmtree_error(os.remove, filename, exc)
# now remove the egg dir or file
if os.path.exists(self.location):
if os.path.isdir(self.location):
# I think the best thing to do here is to blow away the whole
# directory
rmtree(self.location, onerror=rmtree_error)
elif os.path.isfile(self.location) or \
os.path.islink(self.location):
try:
os.remove(self.location)
except:
rmtree_error(os.remove, self.location, sys.exec_info())
# finally remove the files file
if os.path.exists(files_file):
try:
os.remove(self.location)
except:
rmtree_error(os.remove, self.location, sys.exec_info())
info("Removed egg: %s" % self.location)
class RemotePackage(PkgResourcesPackage):
"""
An RemotePackage represents an egg that can be installed from a remote
repository.
