def _generate_matching_machines(register, hostname):
"""
Yield all registered machines that match the current hostname.
"""
for (registered_machine_id, machine_data) in register.items():
if hostname == machine_data['hostname']:
yield (registered_machine_id, machine_data)
def _generate_matching_machines(register, hostname):
"""
Yield all registered machines that match the current hostname.
"""
for (registered_machine_id, machine_data) in register.items():
if hostname == machine_data['hostname']:
yield (registered_machine_id, machine_data)
def regex_table(dirpath_lwc_root):
"""
Build table of regular expressions to detect controlled item identifiers.
"""
register = da.register.load(register_name = 'idclass',
dirpath_lwc_root = dirpath_lwc_root)
tab = {}
for (idclass, spec) in register.items():
pfix = spec['pfix']
dgts = spec['dgts']
expr = r"\b{pfx}[0-9]{{{dgt}}}_[a-z0-9_]{{2,100}}".format(pfx = pfix,
dgt = dgts)
tab[idclass] = expr
tab = {key: re.compile(val) for key, val in tab.items()}
return tab
def regex_table(dirpath_lwc_root):
"""
Build table of regular expressions to detect controlled item identifiers.
"""
register = da.register.load(register_name='idclass',
dirpath_lwc_root=dirpath_lwc_root)
tab = {}
for (idclass, spec) in register.items():
if 'expr' in spec:
expr = spec['expr']
else:
expr = r"\b{pfx}[0-9]{{{dgt}}}_[a-z0-9_]{{2,100}}".format(
pfx=spec['pfix'], dgt=spec['dgts'])
tab[idclass] = expr
tab = {key: re.compile(val) for key, val in tab.items()}
return tab
def dependencies_register(dirpath_lwc_root = None):
"""
Return information about the location of dependencies.
"""
# Add some calculated file-paths to the dependency map.
dirpath_curr_env = da.lwc.discover.path('current_env', dirpath_lwc_root)
rootpath_env = da.lwc.discover.path('env', dirpath_lwc_root)
rootpath_env_src = os.path.join(rootpath_env, 'src')
register = da.register.load('dependencies')
for (key, dep) in register.items():
dirname_dep = dep['dirname']
dirname_pol = dep['policy']
dirpath_src = os.path.join(rootpath_env_src, dirname_dep, dirname_pol)
dirpath_dep = os.path.join(dirpath_curr_env, dirname_dep, dirname_pol)
register[key]['name'] = key
register[key]['dirpath_src'] = dirpath_src
register[key]['dirpath_dep'] = dirpath_dep
return register
def python_import_path(iface_name = None, # pylint: disable=R0912
dirpath_lwc_root = None):
"""
Return a list of Python import paths configured for the local working copy.
Dependency information for the current local
working copy is stored in the dependency map
file. Different directories are used to store
python slibraries for python2 and python3.
"""
if iface_name is None:
iface_name = _iface_for_current_python_rt()
dirpath_env = da.lwc.discover.path(
'current_env',
dirpath_lwc_root = dirpath_lwc_root)
register = dependencies_register(
dirpath_lwc_root = dirpath_lwc_root)
# python_path for the specified iface.
# Replicates some of the logic in function
# addpackage in site.py
#
python_path = []
for (_, dependency_data) in register.items():
try:
relpath_iface = dependency_data['api'][iface_name]
except KeyError:
continue
dirpath_package = os.path.normpath(
os.path.join(
dirpath_env,
dependency_data['dirname'],
dependency_data['policy'],
relpath_iface))
if not os.path.isdir(dirpath_package):
continue
eggs = [os.path.join(dirpath_package, name)
for name in os.listdir(dirpath_package)
if name.endswith('.egg')]
if eggs:
python_path.extend(eggs)
else:
python_path.append(dirpath_package)
# All top level directories from src are added to the python_path
dirpath_src = da.lwc.discover.path(
key = 'src',
dirpath_lwc_root = dirpath_lwc_root)
for (_, dir_list, _) in os.walk(dirpath_src):
for name in dir_list:
if name.startswith('.'):
continue
python_path.append(os.path.join(dirpath_src, name))
break
# # Add system python as well. !WARNING! !DANGEROUS! !REMOVE WHEN POSSIBLE!
if iface_name == 'lib_python3':
python_path.append('/usr/lib/python3.4')
python_path.append('/usr/lib/python3.4/plat-x86_64-linux-gnu')
python_path.append('/usr/lib/python3.4/lib-dynload')
python_path.append('/usr/local/lib/python3.4/dist-packages')
python_path.append('/usr/lib/python3/dist-packages')
return python_path
