def get_entrypoints(filename):
if not os.path.exists(filename):
return {}, {}
# This is done because you can pass a string to entry_points wrappers which
# means that they may or may not be valid INI files. The attempt here is to
# strip leading and trailing whitespace in order to make them valid INI
# files.
with open(filename) as fp:
data = StringIO()
for line in fp:
data.write(line.strip())
data.write("\n")
data.seek(0)
cp = ConfigParser.RawConfigParser()
cp.readfp(data)
console = {}
gui = {}
if cp.has_section('console_scripts'):
console = dict(cp.items('console_scripts'))
if cp.has_section('gui_scripts'):
gui = dict(cp.items('gui_scripts'))
return console, gui
def __init__(self, *args, **kwargs):
self.config = ConfigParser.RawConfigParser()
self.name = kwargs.pop('name')
self.files = self.get_config_files()
self.config.read(self.files)
assert self.name
optparse.OptionParser.__init__(self, *args, **kwargs)
def switch(self, dest, url, rev_options):
repo_config = os.path.join(dest, self.dirname, 'hgrc')
config = ConfigParser.SafeConfigParser()
try:
config.read(repo_config)
config.set('paths', 'default', url)
config_file = open(repo_config, 'w')
config.write(config_file)
config_file.close()
except (OSError, ConfigParser.NoSectionError) as exc:
logger.warn('Could not switch Mercurial repository to %s: %s' %
(url, exc))
else:
call_subprocess([self.cmd, 'update', '-q'] + rev_options, cwd=dest)
def uninstall(self, auto_confirm=False):
"""
Uninstall the distribution currently satisfying this requirement.
Prompts before removing or modifying files unless
``auto_confirm`` is True.
Refuses to delete or modify files outside of ``sys.prefix`` -
thus uninstallation within a virtual environment can only
modify that virtual environment, even if the virtualenv is
linked to global site-packages.
"""
if not self.check_if_exists():
raise UninstallationError(
"Cannot uninstall requirement %s, not installed" %
(self.name, ))
dist = self.satisfied_by or self.conflicts_with
paths_to_remove = UninstallPathSet(dist)
pip_egg_info_path = os.path.join(dist.location,
dist.egg_name()) + '.egg-info'
dist_info_path = os.path.join(dist.location, '-'.join(
dist.egg_name().split('-')[:2])) + '.dist-info'
# Workaround - http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=618367
debian_egg_info_path = pip_egg_info_path.replace(
'-py%s' % pkg_resources.PY_MAJOR, '')
easy_install_egg = dist.egg_name() + '.egg'
develop_egg_link = egg_link_path(dist)
pip_egg_info_exists = os.path.exists(pip_egg_info_path)
debian_egg_info_exists = os.path.exists(debian_egg_info_path)
dist_info_exists = os.path.exists(dist_info_path)
if pip_egg_info_exists or debian_egg_info_exists:
# package installed by pip
if pip_egg_info_exists:
egg_info_path = pip_egg_info_path
else:
egg_info_path = debian_egg_info_path
paths_to_remove.add(egg_info_path)
if dist.has_metadata('installed-files.txt'):
for installed_file in dist.get_metadata(
'installed-files.txt').splitlines():
path = os.path.normpath(
os.path.join(egg_info_path, installed_file))
paths_to_remove.add(path)
# FIXME: need a test for this elif block
# occurs with --single-version-externally-managed/--record outside
# of pip
elif dist.has_metadata('top_level.txt'):
if dist.has_metadata('namespace_packages.txt'):
namespaces = dist.get_metadata('namespace_packages.txt')
else:
namespaces = []
for top_level_pkg in [
p for p in dist.get_metadata(
'top_level.txt').splitlines()
if p and p not in namespaces
]:
path = os.path.join(dist.location, top_level_pkg)
paths_to_remove.add(path)
paths_to_remove.add(path + '.py')
paths_to_remove.add(path + '.pyc')
elif dist.location.endswith(easy_install_egg):
# package installed by easy_install
paths_to_remove.add(dist.location)
easy_install_pth = os.path.join(os.path.dirname(dist.location),
'easy-install.pth')
paths_to_remove.add_pth(easy_install_pth, './' + easy_install_egg)
elif develop_egg_link:
# develop egg
fh = open(develop_egg_link, 'r')
link_pointer = os.path.normcase(fh.readline().strip())
fh.close()
assert (link_pointer == dist.location), (
'Egg-link %s does not match installed location of %s '
'(at %s)' % (link_pointer, self.name, dist.location))
paths_to_remove.add(develop_egg_link)
easy_install_pth = os.path.join(os.path.dirname(develop_egg_link),
'easy-install.pth')
paths_to_remove.add_pth(easy_install_pth, dist.location)
elif dist_info_exists:
for path in pip.wheel.uninstallation_paths(dist):
paths_to_remove.add(path)
# find distutils scripts= scripts
if dist.has_metadata('scripts') and dist.metadata_isdir('scripts'):
for script in dist.metadata_listdir('scripts'):
if dist_in_usersite(dist):
bin_dir = bin_user
else:
bin_dir = bin_py
paths_to_remove.add(os.path.join(bin_dir, script))
if sys.platform == 'win32':
paths_to_remove.add(os.path.join(bin_dir, script) + '.bat')
# find console_scripts
if dist.has_metadata('entry_points.txt'):
config = ConfigParser.SafeConfigParser()
config.readfp(FakeFile(
dist.get_metadata_lines('entry_points.txt')))
if config.has_section('console_scripts'):
for name, value in config.items('console_scripts'):
if dist_in_usersite(dist):
bin_dir = bin_user
else:
bin_dir = bin_py
paths_to_remove.add(os.path.join(bin_dir, name))
if sys.platform == 'win32':
paths_to_remove.add(
os.path.join(bin_dir, name) + '.exe')
paths_to_remove.add(
os.path.join(bin_dir, name) + '.exe.manifest')
paths_to_remove.add(
os.path.join(bin_dir, name) + '-script.py')
paths_to_remove.remove(auto_confirm)
self.uninstalled = paths_to_remove