def uninstall_eggs(reqs):
""" Remove eggs matching the given requirements.
"""
# XXX This doesn't do dependencies?
dists = []
for i in pkg_resources.parse_requirements(reqs):
dist = next((d for d in pkg_resources.working_set
if d.project_name == i.project_name), None)
if not dist:
raise DistutilsOptionError('Cannot remove package, not installed',
i.project_name)
if not dist.location.endswith('.egg'):
raise DistutilsOptionError('Not an egg at %s, chickening out' %
dist.location)
dists.append(dist)
for dist in dists:
if is_local(dist.location):
log.info("Removing %s (%s)" % (dist, dist.location))
# Clear references to egg - http://trac.edgewall.org/ticket/7014
uncache_zipdir(dist.location)
try:
os.remove(dist.location)
except OSError as ex:
if ex.errno == errno.EISDIR:
shutil.rmtree(dist.location)
else:
raise
else:
log.info("Not uninstalling egg, it's not in our virtualenv: %s",
dist.location)
dependency.remove_from_ws(pkg_resources.working_set, dist)
def _permitted(self, path):
"""
Return True if the given path is one we are permitted to
remove/modify, False otherwise.
"""
return is_local(path)
def uninstall_eggs(reqs):
""" Remove eggs matching the given requirements.
"""
# XXX This doesn't do dependencies?
dists = []
names = [i.project_name for i in pkg_resources.parse_requirements(reqs)]
for name in names:
dist = [d for d in pkg_resources.working_set if d.project_name == name]
if not dist:
raise DistutilsOptionError('Cannot remove package not yet '
'installed: %s' % name)
dist = dist[0]
if not dist.location.endswith('.egg'):
raise DistutilsOptionError('Not an egg at %s, chickening out' %
dist.location)
if is_local(dist.location):
dists.append(dist)
else:
log.info("Not uninstalling egg, it's not in our virtualenv: %s" %
dist.location)
for dist in dists:
log.info("Removing %s (%s)" % (dist, dist.location))
shutil.rmtree(dist.location)
dependency.remove_from_ws(pkg_resources.working_set, dist)
def uninstall_eggs(reqs):
""" Remove eggs matching the given requirements.
"""
# XXX This doesn't do dependencies?
dists = []
for i in pkg_resources.parse_requirements(reqs):
dist = next((d for d in pkg_resources.working_set
if d.project_name == i.project_name), None)
if not dist:
raise DistutilsOptionError('Cannot remove package, not installed',
i.project_name)
if not dist.location.endswith('.egg'):
raise DistutilsOptionError('Not an egg at %s, chickening out' %
dist.location)
dists.append(dist)
for dist in dists:
if is_local(dist.location):
log.info("Removing %s (%s)" % (dist, dist.location))
# Clear references to egg - http://trac.edgewall.org/ticket/7014
uncache_zipdir(dist.location)
try:
os.remove(dist.location)
except OSError as ex:
if ex.errno == errno.EISDIR:
shutil.rmtree(dist.location)
else:
raise
else:
log.info("Not uninstalling egg, it's not in our virtualenv: %s",
dist.location)
dependency.remove_from_ws(pkg_resources.working_set, dist)
def _permitted(self, path):
"""
Return True if the given path is one we are permitted to
remove/modify, False otherwise.
"""
return is_local(path)
def run(self, options, args):
requirement = options.requirement
find_links = options.find_links or []
local_only = options.local
## FIXME: Obviously this should be settable:
find_tags = False
skip_match = None
skip_regex = options.skip_requirements_regex
if skip_regex:
skip_match = re.compile(skip_regex)
logger.move_stdout_to_stderr()
dependency_links = []
f = sys.stdout
for dist in pkg_resources.working_set:
if dist.has_metadata('dependency_links.txt'):
dependency_links.extend(dist.get_metadata_lines('dependency_links.txt'))
for link in find_links:
if '#egg=' in link:
dependency_links.append(link)
for link in find_links:
f.write('-f %s\n' % link)
installations = {}
for dist in pkg_resources.working_set:
if local_only and not is_local(dist_location(dist)):
continue
if dist.key in ('setuptools', 'pip', 'python'):
## FIXME: also skip virtualenv?
continue
req = pip.FrozenRequirement.from_dist(dist, dependency_links, find_tags=find_tags)
installations[req.name] = req
if requirement:
req_f = open(requirement)
for line in req_f:
if not line.strip() or line.strip().startswith('#'):
f.write(line)
continue
if skip_match and skip_match.search(line):
f.write(line)
continue
elif line.startswith('-e') or line.startswith('--editable'):
if line.startswith('-e'):
line = line[2:].strip()
else:
line = line[len('--editable'):].strip().lstrip('=')
line_req = InstallRequirement.from_editable(line, default_vcs=options.default_vcs)
elif (line.startswith('-r') or line.startswith('--requirement')
or line.startswith('-Z') or line.startswith('--always-unzip')
or line.startswith('-f') or line.startswith('-i')
or line.startswith('--extra-index-url')):
f.write(line)
continue
else:
line_req = InstallRequirement.from_line(line)
if not line_req.name:
logger.notify("Skipping line because it's not clear what it would install: %s"
% line.strip())
logger.notify(" (add #egg=PackageName to the URL to avoid this warning)")
continue
if line_req.name not in installations:
logger.warn("Requirement file contains %s, but that package is not installed"
% line.strip())
continue
f.write(str(installations[line_req.name]))
del installations[line_req.name]
f.write('## The following requirements were added by pip --freeze:\n')
for installation in sorted(installations.values(), key=lambda x: x.name):
f.write(str(installation))
