def update(self):
# type: () -> Set[ConfigHandler]
"""
Parse all `.info` files to build list of handlers.
:returns: Set of all handlers.
"""
self._handlers.clear()
self._multifiles.clear()
self._subfiles.clear()
handlers = set() # type: Set[ConfigHandler]
for info in directory_files(INFO_DIR):
if not info.endswith('.info'):
continue
for section in parseRfc822(open(info, 'r').read()):
handler = self.get_handler(section)
if handler:
handlers.add(handler)
for handler in handlers:
for variable in handler.variables:
v2h = self._handlers.setdefault(variable, set())
v2h.add(handler)
self._save_cache()
return handlers
def commit(self, ucr, filelist=list()):
"""Call handlers to (re-)generate files."""
_filelist = []
for fname in filelist:
fname = os.path.expanduser(fname)
fname = os.path.expandvars(fname)
fname = os.path.abspath(fname)
_filelist.append(fname)
# find handlers
pending_handlers = set()
for fname in directory_files(INFO_DIR):
if not fname.endswith('.info'):
continue
for section in parseRfc822(open(fname, 'r').read()):
if not section.get('Type'):
continue
handler = None
if _filelist:
files = section.get('File') or section.get(
'Multifile') or ()
for filename in files:
if not os.path.isabs(filename):
filename = '/%s' % filename
if filename in _filelist:
handler = self.get_handler(section)
break
else:
continue
else:
handler = self.get_handler(section)
if handler:
pending_handlers.add(handler)
# call handlers
for handler in pending_handlers:
self.call_handler(ucr, handler)
def register(self, package, ucr):
# type: (str, _UCR) -> Set[ConfigHandler]
"""
Register new info file for package.
:param package: Name of the package to register.
:param ucr: UCR instance.
:returns: Set of (new) handlers.
"""
handlers = set() # type: Set[ConfigHandler]
fname = os.path.join(INFO_DIR, '%s.info' % package)
for section in parseRfc822(open(fname, 'r').read()):
handler = self.get_handler(section)
if handler:
handlers.add(handler)
for handler in handlers:
if isinstance(handler, ConfigHandlerDiverting):
handler.install_divert()
values = {} # type: Dict[str, Optional[str]]
for variable in handler.variables:
v2h = self._handlers.setdefault(variable, set())
v2h.add(handler)
values[variable] = ucr[variable]
handler((ucr, values))
self._save_cache()
return handlers
def _read_module_attributes_from_source_package(module):
umc_module_definition_file = os.path.join(
module.get('abs_path_to_src_pkg'), 'debian/',
'{}.umc-modules'.format(module.get('module_name')))
with open(umc_module_definition_file, 'r') as fd:
def_file = fd.read()
return dh_ucs.parseRfc822(def_file)[0]
def read_modules(package, core=False):
"""Read UMC module definition from debian/<package>.umc-modules."""
modules = []
file_umc_module = os.path.join('debian/', package + '.umc-modules')
if not os.path.isfile(file_umc_module):
return modules
with open(file_umc_module, 'rb') as fd:
for item in dh_ucs.parseRfc822(fd.read()):
# required fields
if not core:
for required in (MODULE, PYTHON, DEFINITION, JAVASCRIPT):
if not item.get(required):
raise Error(
'UMC module definition incomplete. key %s missing'
% (required, ))
# single values
item['package'] = package
module = UMC_Module(item)
if core:
if module.module_name != 'umc-core' or not module.xml_categories:
raise Error('Module definition does not match core module')
modules.append(module)
return modules
def commit(self, ucr, filelist=list()):
"""Call handlers to (re-)generate files."""
_filelist = []
for fname in filelist:
fname = os.path.expanduser(fname)
fname = os.path.expandvars(fname)
fname = os.path.abspath(fname)
_filelist.append(fname)
# find handlers
pending_handlers = set()
for fname in directory_files(INFO_DIR):
if not fname.endswith('.info'):
continue
for section in parseRfc822(open(fname, 'r').read()):
if not section.get('Type'):
continue
handler = None
if _filelist:
files = section.get('File') or \
section.get('Multifile') or ()
for filename in files:
if not os.path.isabs(filename):
filename = '/%s' % filename
if filename in _filelist:
handler = self.get_handler(section)
break
else:
continue
else:
handler = self.get_handler(section)
if handler:
pending_handlers.add(handler)
# call handlers
for handler in pending_handlers:
self.call_handler(ucr, handler)
def read_modules( package, core = False ): modules = [] file_umc_module = os.path.join( 'debian/', package + '.umc-modules' ) if not os.path.isfile( file_umc_module ): return modules f_umc_module = open( file_umc_module, 'r' ) for item in dh_ucs.parseRfc822( f_umc_module.read() ): # required fields if not core: for required in ( MODULE, PYTHON, DEFINITION, JAVASCRIPT ): if not required in item or not item[ required ]: raise AttributeError( 'UMC module definition incomplete. key %s missing' % required ) # single values item[ 'package' ] = package module = UMC_Module( item ) if core: if module.module_name != 'umc-core' or not module.xml_categories: raise ValueError( 'Module definition does not match core module' ) modules.append( module ) return modules
def _read_module_attributes_from_source_package(module):
# type: (BaseModule) -> dh_umc.UMC_Module
umc_module_definition_file = os.path.join(module['abs_path_to_src_pkg'], 'debian/', '{}.umc-modules'.format(module['module_name']))
with open(umc_module_definition_file, 'r') as fd:
def_file = fd.read()
return dh_ucs.parseRfc822(def_file)[0]
def read_modules(package, core=False):
# type: (str, bool) -> List[UMC_Module]
"""
Read |UMC| module definition from :file:`debian/<package>.umc-modules`.
:param package: Name of the package.
:param core: Import as core-module, e.g. the ones shipped with |UDM| itself.
:returns: List of |UMC| module definitions.
"""
modules = [] # type: List[UMC_Module]
file_umc_module = os.path.join('debian/', package + '.umc-modules')
if not os.path.isfile(file_umc_module):
return modules
with open(file_umc_module, 'rb') as fd:
for item in dh_ucs.parseRfc822(fd.read()):
# required fields
if not core:
for required in (MODULE, PYTHON, DEFINITION, JAVASCRIPT):
if not item.get(required):
raise Error(
'UMC module definition incomplete. key %s missing'
% (required, ))
# single values
item['package'] = package
module = UMC_Module(item)
if core:
if module.module_name != 'umc-core' or not module.xml_categories:
raise Error('Module definition does not match core module')
modules.append(module)
return modules
def unregister(self, package, ucr):
# type: (str, _UCR) -> Set[ConfigHandler]
"""
Un-register info file for package.
:param package: Name of the package to un-register.
:param ucr: UCR instance.
:returns: Set of (then obsolete) handlers.
"""
obsolete_handlers = set() # type: Set[ConfigHandler]
mf_handlers = set(
) # type: Set[ConfigHandlerMultifile] # Remaining Multifile handlers
fname = os.path.join(INFO_DIR, '%s.info' % package)
for section in parseRfc822(open(fname, 'r').read()):
try:
typ = section['Type'][0]
except LookupError:
continue
if typ == 'file':
handler = self.get_handler(section)
elif typ == 'subfile':
mfile = section['Multifile'][0]
sfile = section['Subfile'][0]
try:
handler = self._multifiles[mfile]
except KeyError:
continue # skip SubFile w/o MultiFile
name = os.path.join(FILE_DIR, sfile)
handler.remove_subfile(name)
mf_handlers.add(handler)
elif typ == 'multifile':
mfile = section['Multifile'][0]
handler = self._multifiles[mfile]
handler.def_count -= 1
mf_handlers.add(handler)
else:
continue
if not handler: # Bug #17913
print(("Skipping internal error: no handler for %r in %s" %
(section, package)),
file=sys.stderr)
continue
if isinstance(
handler,
ConfigHandlerDiverting) and handler.uninstall_divert():
obsolete_handlers.add(handler)
for handler in mf_handlers - obsolete_handlers:
self.call_handler(ucr, handler)
try:
# remove cache file to force rebuild of cache
os.unlink(ConfigHandlers.CACHE_FILE)
except EnvironmentError:
pass
return obsolete_handlers
def unregister(self, package, ucr):
"""Un-register info file for package.
Returns set of (then obsolete) handlers."""
obsolete_handlers = set() # Obsolete handlers
mf_handlers = set() # Remaining Multifile handlers
fname = os.path.join(INFO_DIR, '%s.info' % package)
for section in parseRfc822(open(fname, 'r').read()):
try:
typ = section['Type'][0]
except LookupError:
continue
if typ == 'file':
handler = self.get_handler(section)
elif typ == 'subfile':
mfile = section['Multifile'][0]
sfile = section['Subfile'][0]
try:
handler = self._multifiles[mfile]
except KeyError:
continue # skip SubFile w/o MultiFile
name = os.path.join(FILE_DIR, sfile)
handler.remove_subfile(name)
mf_handlers.add(handler)
elif typ == 'multifile':
mfile = section['Multifile'][0]
handler = self._multifiles[mfile]
handler.def_count -= 1
mf_handlers.add(handler)
else:
continue
if not handler: # Bug #17913
print >> sys.stderr, ("Skipping internal error: no handler " +
"for %r in %s" % (section, package))
continue
if handler.uninstall_divert():
obsolete_handlers.add(handler)
for handler in mf_handlers - obsolete_handlers:
self.call_handler(ucr, handler)
try:
# remove cache file to force rebuild of cache
os.unlink(ConfigHandlers.CACHE_FILE)
except EnvironmentError:
pass
return obsolete_handlers
def commit(self, ucr, filelist=list()):
# type: (_UCR, Iterable[str]) -> None
"""
Call handlers to (re-)generate files.
:param ucr: UCR instance.
:param filelist: List of files to re-generate. By default *all* files will be re-generated and all modules and scripts will we re-invoked!
"""
_filelist = []
for fname in filelist:
fname = os.path.expanduser(fname)
fname = os.path.expandvars(fname)
fname = os.path.abspath(fname)
_filelist.append(fname)
# find handlers
pending_handlers = set()
for fname in directory_files(INFO_DIR):
if not fname.endswith('.info'):
continue
for section in parseRfc822(
open(fname, 'r', encoding='utf-8').read()):
if not section.get('Type'):
continue
handler = None
if _filelist:
files = section.get('File') or section.get(
'Multifile') or ()
for filename in files:
if not os.path.isabs(filename):
filename = '/%s' % filename
if filename in _filelist:
handler = self.get_handler(section)
break
else:
continue
else:
handler = self.get_handler(section)
if handler:
pending_handlers.add(handler)
# call handlers
for handler in pending_handlers:
self.call_handler(ucr, handler)
def register(self, package, ucr):
"""Register new info file for package."""
handlers = set()
fname = os.path.join(INFO_DIR, '%s.info' % package)
for section in parseRfc822(open(fname, 'r').read()):
handler = self.get_handler(section)
if handler:
handlers.add(handler)
for handler in handlers:
if isinstance(handler, ConfigHandlerDiverting):
handler.install_divert()
values = {}
for variable in handler.variables:
v2h = self._handlers.setdefault(variable, set())
v2h.add(handler)
values[variable] = ucr[variable]
handler((ucr, values))
self._save_cache()
return handlers
def register(self, package, ucr):
"""Register new info file for package."""
handlers = set()
fname = os.path.join(INFO_DIR, '%s.info' % package)
for section in parseRfc822(open(fname, 'r').read()):
handler = self.get_handler(section)
if handler:
handlers.add(handler)
for handler in handlers:
if isinstance(handler, ConfigHandlerDiverting):
handler.install_divert()
values = {}
for variable in handler.variables:
v2h = self._handlers.setdefault(variable, set())
v2h.add(handler)
values[variable] = ucr[variable]
handler((ucr, values))
self._save_cache()
return handlers
def update(self):
"""Parse all .info files to build list of handlers."""
self._handlers.clear()
self._multifiles.clear()
self._subfiles.clear()
handlers = set()
for info in directory_files(INFO_DIR):
if not info.endswith('.info'):
continue
for section in parseRfc822(open(info, 'r').read()):
handler = self.get_handler(section)
if handler:
handlers.add(handler)
for handler in handlers:
for variable in handler.variables:
v2h = self._handlers.setdefault(variable, set())
v2h.add(handler)
self._save_cache()
return handlers
def register(self, package, ucr):
# type: (str, _UCR) -> Set[ConfigHandler]
"""
Register new info file for package.
:param package: Name of the package to register.
:param ucr: UCR instance.
:returns: Set of (new) handlers.
"""
handlers = set() # type: Set[ConfigHandler]
fname = os.path.join(INFO_DIR, '%s.info' % package)
for section in parseRfc822(open(fname, 'r', encoding='utf-8').read()):
handler = self.get_handler(section)
if handler:
handlers.add(handler)
for handler in handlers:
if isinstance(handler, ConfigHandlerDiverting):
handler.install_divert()
values = {} # type: Dict[str, Tuple[None, Optional[str]]]
for variable in handler.variables:
v2h = self._handlers.setdefault(variable, set())
v2h.add(handler)
values[variable] = (None, ucr[variable])
try:
_re = re.compile(variable)
except re.error:
continue
values.update((key, (None, val)) for key, val in ucr.items()
if _re.match(key))
handler((ucr, values))
self._save_cache()
return handlers
