def run_filters(self, filters, files):
# If all given filters were not found or had wrong argument count, do nothing
if not filters: return
reader_args = {}
if self.reader_class_name:
try:
reader_class = globals()[self.reader_class_name]
info("Using reader class %s.", self.reader_class_name)
reader_args['reader_class'] = reader_class
except KeyError:
raise RuntimeError("Reader class %s not found." % self.reader_class_name)
for file in self.transform(files):
if self.is_pair_spec(file):
meta_reader = PairedReader
else:
meta_reader = DirFileGuessReader
try:
self.last_exceptions = []
for derivation_bundle in meta_reader(file, verbose=self.verbose, **reader_args):
if self.verbose: info("Processing %s...", derivation_bundle.label())
try:
for filter in filters:
filter.context = derivation_bundle
if filter.accept_leaf is not None:
for leaf in leaves(derivation_bundle.derivation):
for filter in filters:
filter.accept_leaf(leaf)
if filter.accept_comb_and_slash_index is not None:
try:
for slash_index, comb in enumerate(applications_per_slash(leaf)):
filter.accept_comb_and_slash_index(leaf, comb, slash_index)
except AttributeError: # TODO: hacky and inefficient, need this to work for PTB too
pass
for filter in filters:
filter.accept_derivation(derivation_bundle)
filter.context = None
except IOError, e:
# If output is going to a pager, and the user requests an interrupt (^C)
# the filter fails with IOError: Broken pipe
# In that case, running filters on further derivations will continue to
# lead to 'Broken pipe', so just bail out
if e.errno == errno.EPIPE: return
except Exception, e:
self.last_exceptions.append( (derivation_bundle, sys.exc_info()) )
if self._break_on_exception:
raise FilterException(e, None)
def accept_leaf(self, leaf):
result = find(lambda (c, i): (c == leaf.cat), self.cats_to_split)
if not (result and leaf.cat.is_complex()): return
cat, slash_index = result
appls = list(applications_per_slash(leaf, False))
try:
appl = appls[slash_index]
if str(appl).endswith('comp'):
if self.mode_on_slash(leaf.cat, slash_index) != COMP:
self.fix_cat_for(leaf, slash_index, "comp")
elif str(appl).endswith('appl'):
if self.mode_on_slash(leaf.cat, slash_index) != APPLY:
self.fix_cat_for(leaf, slash_index, "apply")
except IndexError:
pass
def run_filters(self, filters, files):
# If all given filters were not found or had wrong argument count, do nothing
if not filters: return
reader_args = {}
if self.reader_class_name:
try:
reader_class = globals()[self.reader_class_name]
info("Using reader class %s.", self.reader_class_name)
reader_args['reader_class'] = reader_class
except KeyError:
raise RuntimeError("Reader class %s not found." %
self.reader_class_name)
for file in self.transform(files):
if self.is_pair_spec(file):
meta_reader = PairedReader
else:
meta_reader = DirFileGuessReader
try:
self.last_exceptions = []
for derivation_bundle in meta_reader(file,
verbose=self.verbose,
**reader_args):
if self.verbose:
info("Processing %s...", derivation_bundle.label())
try:
for filter in filters:
filter.context = derivation_bundle
if filter.accept_leaf is not None:
for leaf in leaves(derivation_bundle.derivation):
for filter in filters:
filter.accept_leaf(leaf)
if filter.accept_comb_and_slash_index is not None:
try:
for slash_index, comb in enumerate(
applications_per_slash(
leaf)):
filter.accept_comb_and_slash_index(
leaf, comb, slash_index)
except AttributeError: # TODO: hacky and inefficient, need this to work for PTB too
pass
for filter in filters:
filter.accept_derivation(derivation_bundle)
filter.context = None
except IOError, e:
# If output is going to a pager, and the user requests an interrupt (^C)
# the filter fails with IOError: Broken pipe
# In that case, running filters on further derivations will continue to
# lead to 'Broken pipe', so just bail out
if e.errno == errno.EPIPE: return
except Exception, e:
self.last_exceptions.append(
(derivation_bundle, sys.exc_info()))
if self._break_on_exception:
raise FilterException(e, None)
