McSinyx/pip
1
1
Fork 0
mirror of https://github.com/pypa/pip synced 2023-12-13 21:30:23 +01:00
Code Issues Releases Activity

support for uninstalling easy_installed packages

Browse source
This commit is contained in:
Carl Meyer 2009-03-31 03:49:39 -05:00
parent 721fcac534
commit 7a229bf541
2 changed files with 53 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
pip.py Normal file → Executable file
View file

@ -1534,15 +1534,44 @@ execfile(__file__)
def uninstall(self):
assert self.check_if_exists(), "Cannot uninstall requirement %s, not installed" % (self.name,)
dist = self.satisfied_by
egg_info_path = os.path.join(dist.location, dist.egg_name()) + '.egg-info'
remove_paths = [egg_info_path]
if dist.has_metadata('top_level.txt'):
for top_level_pkg in dist.get_metadata('top_level.txt').splitlines():
path = os.path.join(dist.location, top_level_pkg)
if os.path.exists(path):
remove_paths.append(path)
remove_paths = []
pip_egg_info_path = os.path.join(dist.location, dist.egg_name()) + '.egg-info'
easy_install_egg = dist.egg_name() + '.egg'
if os.path.exists(pip_egg_info_path):
# package installed by pip
remove_paths.append(pip_egg_info_path)
if dist.has_metadata('top_level.txt'):
for top_level_pkg in dist.get_metadata('top_level.txt').splitlines():
path = os.path.join(dist.location, top_level_pkg)
if os.path.exists(path):
remove_paths.append(path)
elif dist.location.endswith(easy_install_egg):
# package installed by easy_install
remove_paths.append(dist.location)
easy_install_pth = os.path.join(os.path.dirname(dist.location), 'easy-install.pth')
if os.path.isfile(easy_install_pth):
logger.notify('Removing %s from %s' % (easy_install_egg, easy_install_pth))
fh = open(easy_install_pth, 'r')
easy_install_lines = fh.readlines()
fh.close()
try:
easy_install_lines.remove('./' + easy_install_egg + '\n')
except ValueError:
pass
fh = open(easy_install_pth, 'w')
fh.writelines(easy_install_lines)
fh.close()
for path in remove_paths:
shutil.rmtree(path)
logger.notify('Deleting path %s' % path)
# FIXME maybe we should ask for confirmation here?
if os.path.isdir(path):
shutil.rmtree(path)
elif os.path.isfile(path):
os.remove(path)
def install(self, install_options):
if self.editable:

18
tests/test_uninstall.txt
View file

@ -1,6 +1,6 @@
Basic setup::
>>> from __main__ import here, reset_env, run_pip, pyversion, lib_py
>>> from __main__ import here, reset_env, run_pip, pyversion, lib_py, get_env
>>> try:
... s = set()
... except NameError:
@ -12,6 +12,20 @@ Simple install and uninstall::
>>> result = run_pip('install', 'INITools==0.2', expect_error=True)
>>> assert (lib_py + 'site-packages/initools') in result.files_created, sorted(result.files_created.keys())
>>> result2 = run_pip('uninstall', 'INITools', expect_error=True)
>>> diff = set(result.files_before.keys() + ['build']).symmetric_difference(set(result2.files_after.keys()))
>>> diff = set(result.files_before.keys()).symmetric_difference(set(result2.files_after.keys()))
>>> try: diff.remove('build')
... except KeyError: pass
>>> assert(not len(diff)), diff
Uninstall an easy_installed package::
>>> reset_env()
>>> env = get_env()
>>> result = env.run('%s/bin/easy_install' % env.base_path, 'INITools')
>>> easy_install_pth = lib_py + 'site-packages/easy-install.pth'
>>> assert('INITools' in result.files_updated[easy_install_pth].bytes), result.files_after[easy-install_pth].bytes
>>> result2 = run_pip('uninstall', 'INITools', expect_error=True)
>>> diff = set(result.files_before.keys()).symmetric_difference(set(result2.files_after.keys()))
>>> try: diff.remove('build')
... except KeyError: pass
>>> assert(not len(diff)), diff