def tearDown(test):
# safely remove junctions (on Windows) before the test teardown clobbers them with a shutil.rmtree
rmtree(os.getcwd(), False)
zc.buildout.testing.buildoutTearDown(test)
# get rid of the extra product directory that may have been created
product_dir = os.path.join(test_dir, "Products", "Product3")
if os.path.exists(product_dir):
rmtree(product_dir)
def install(self):
"""Crack the eggs open and mix them together"""
location = self.options['location']
if os.path.exists(location):
rmtree(location)
os.mkdir(location)
try:
requirements, ws = self.egg.working_set()
for dist in ws.by_key.values():
project_name = dist.project_name
if project_name not in self.ignored_eggs:
namespaces = {}
for line in dist._get_metadata('namespace_packages.txt'):
ns = namespaces
for part in line.split('.'):
ns = ns.setdefault(part, {})
top_level = sorted(list(dist._get_metadata('top_level.txt')))
# native_libs = list(dist._get_metadata('native_libs.txt'))
def create_namespaces(namespaces, ns_base=()):
for k, v in namespaces.iteritems():
ns_parts = ns_base + (k,)
link_dir = os.path.join(location, *ns_parts)
if not os.path.exists(link_dir):
if not makedirs(link_dir, is_namespace=True):
self.logger.warn("Warning: (While processing egg %s) Could not create namespace directory (%s). Skipping." % (project_name, link_dir))
continue
if len(v) > 0:
create_namespaces(v, ns_parts)
egg_ns_dir = os.path.join(dist.location, *ns_parts)
if not os.path.isdir(egg_ns_dir):
self.logger.info("(While processing egg %s) Package '%s' is zipped. Skipping." % (project_name, os.path.sep.join(ns_parts)))
continue
dirs = os.listdir(egg_ns_dir)
for name in dirs:
if name.startswith('.'):
continue
name_parts = ns_parts + (name,)
src = os.path.join(dist.location, *name_parts)
dst = os.path.join(location, *name_parts)
if os.path.exists(dst):
continue
symlink(src, dst)
create_namespaces(namespaces)
for package_name in top_level:
if package_name in namespaces:
# These are processed in create_namespaces
continue
else:
if not os.path.isdir(dist.location):
self.logger.info("(While processing egg %s) Package '%s' is zipped. Skipping." % (project_name, package_name))
continue
package_location = os.path.join(dist.location, package_name)
link_location = os.path.join(location, package_name)
# check for single python module
if not os.path.exists(package_location):
package_location = os.path.join(dist.location, package_name + ".py")
link_location = os.path.join(location, package_name + ".py")
# check for native libs
# XXX - this should use native_libs from above
if not os.path.exists(package_location):
package_location = os.path.join(dist.location, package_name + ".so")
link_location = os.path.join(location, package_name + ".so")
if not os.path.exists(package_location):
package_location = os.path.join(dist.location, package_name + ".dll")
link_location = os.path.join(location, package_name + ".dll")
if not os.path.exists(package_location):
self.logger.warn("Warning: (While processing egg %s) Package '%s' not found. Skipping." % (project_name, package_name))
continue
if not os.path.exists(link_location):
if WIN32 and not os.path.isdir(package_location):
self.logger.warn("Warning: (While processing egg %s) Can't link files on Windows (%s -> %s). Skipping." % (project_name, package_location, link_location))
continue
try:
symlink(package_location, link_location)
except OSError, e:
self.logger.warn("While processing egg %s) symlink fails (%s, %s). Skipping.\nOriginal Exception:\n%s" % (project_name, package_location, link_location, str(e)))
# except:
# # TODO: clearify if recipe should fail on error or resume by skipping.
# # Possible solution, add a recipe option, stop_on_fail that will quit buildout on general exceptions
# self.logger.warn("Unexpected error :\nWhile processing egg %s) symlink fails (%s, %s). Skipping.\nOriginal Exception:\n%s" % (project_name, package_location, link_location, sys.exc_info()[0]))
else:
self.logger.info("(While processing egg %s) Link already exists (%s -> %s). Skipping." % (project_name, package_location, link_location))
continue
for package in self.packages:
if len(package) == 1:
link_name = 'Products/'
package_dir = package[0]
elif len(package) == 2:
link_name = package[1]
package_dir = package[0]
else:
self.logger.warn("Warning: Invalid package: %s" % (self.name, package))
continue
link_dir = os.path.join(location, link_name)
self._add_bacon(package_dir, link_dir)
if len(package) == 1:
link_name = 'Products/'
package_dir = package[0]
elif len(package) == 2:
link_name = package[1]
package_dir = package[0]
else:
self.logger.warn("Warning: Invalid package: %s" % (self.name, package))
continue
link_dir = os.path.join(location, link_name)
self._add_bacon(package_dir, link_dir)
except:
if os.path.exists(location):
rmtree(location)
raise
return location
update = install
def _add_bacon(self, package_dir, target_dir):
""" Link packages from package_dir into target_dir. Recurse a level if target_dir/(package)
already exists.
"""
if os.path.exists(package_dir):
if islink(target_dir):
self.logger.warn("Warning: (While processing package directory %s) Link already exists at %s. Skipping." % (package_dir, target_dir))
return
elif not os.path.exists(target_dir):
def uninstall(name, options):
location = options.get('location')
if os.path.exists(location):
rmtree(location)
def install(self):
"""Crack the eggs open and mix them together"""
if WIN32 and not HAS_JUNCTION:
self.logger.warn(
"Skipping omelette because junction.exe is not "
"available on win32. See "
"collective.recipe.omelette's "
"README.txt."
)
return
location = self.options["location"]
if os.path.exists(location):
rmtree(location)
os.mkdir(location)
try:
requirements, ws = self.egg.working_set()
for dist in ws.by_key.values():
project_name = dist.project_name
if project_name not in self.ignored_eggs:
namespaces = {}
for line in dist._get_metadata("namespace_packages.txt"):
ns = namespaces
for part in line.split("."):
ns = ns.setdefault(part, {})
top_level = sorted(list(dist._get_metadata("top_level.txt")))
# native_libs = list(dist._get_metadata('native_libs.txt'))
def create_namespaces(namespaces, ns_base=()):
for k, v in namespaces.iteritems():
ns_parts = ns_base + (k,)
link_dir = os.path.join(location, *ns_parts)
if not os.path.exists(link_dir):
if not makedirs(link_dir, is_namespace=True):
self.logger.warn(
"Warning: (While processing egg %s) Could not create namespace directory (%s). Skipping."
% (project_name, link_dir)
)
continue
if len(v) > 0:
create_namespaces(v, ns_parts)
egg_ns_dir = os.path.join(dist.location, *ns_parts)
if not os.path.isdir(egg_ns_dir):
self.logger.info(
"(While processing egg %s) Package '%s' is zipped. Skipping."
% (project_name, os.path.sep.join(ns_parts))
)
continue
dirs = os.listdir(egg_ns_dir)
for name in dirs:
if name.startswith("."):
continue
name_parts = ns_parts + (name,)
src = os.path.join(dist.location, *name_parts)
dst = os.path.join(location, *name_parts)
if os.path.exists(dst):
continue
symlink(src, dst)
create_namespaces(namespaces)
for package_name in top_level:
if package_name in namespaces:
# These are processed in create_namespaces
continue
else:
if not os.path.isdir(dist.location):
self.logger.info(
"(While processing egg %s) Package '%s' is zipped. Skipping."
% (project_name, package_name)
)
continue
package_location = os.path.join(dist.location, package_name)
link_location = os.path.join(location, package_name)
# check for single python module
if not os.path.exists(package_location):
package_location = os.path.join(dist.location, package_name + ".py")
link_location = os.path.join(location, package_name + ".py")
# check for native libs
# XXX - this should use native_libs from above
if not os.path.exists(package_location):
package_location = os.path.join(dist.location, package_name + ".so")
link_location = os.path.join(location, package_name + ".so")
if not os.path.exists(package_location):
package_location = os.path.join(dist.location, package_name + ".dll")
link_location = os.path.join(location, package_name + ".dll")
if not os.path.exists(package_location):
self.logger.warn(
"Warning: (While processing egg %s) Package '%s' not found. Skipping."
% (project_name, package_name)
)
continue
if not os.path.exists(link_location):
if WIN32 and not os.path.isdir(package_location):
self.logger.warn(
"Warning: (While processing egg %s) Can't link files on Windows (%s -> %s). Skipping."
% (project_name, package_location, link_location)
)
continue
symlink(package_location, link_location)
else:
self.logger.info(
"(While processing egg %s) Link already exists (%s -> %s). Skipping."
% (project_name, package_location, link_location)
)
continue
for package in self.packages:
if len(package) == 1:
link_name = "Products/"
package_dir = package[0]
elif len(package) == 2:
link_name = package[1]
package_dir = package[0]
else:
self.logger.warn("Warning: Invalid package: %s" % (self.name, package))
continue
link_dir = os.path.join(location, link_name)
self._add_bacon(package_dir, link_dir)
except:
if os.path.exists(location):
rmtree(location)
raise
return location
