def tangler(self, device, language=deduce, *args, **kwds):
"Create a tangle object from a dvice specification (either a filename or sink object"
if has_protocol(device, 'filename'):
filename = self.master.tangler_directory + str(device)
sink = named_file_sink(self.pass_frame, filename,
self.master.tangler_prefix)
elif has_protocol(device, 'sink'):
sink = device
else:
raise TypeError('tangler device argument must be string or sink')
if language is None: language = 'data'
if language is deduce:
try:
splitup = sink.name.split('.')
if len(splitup) > 1:
extension = splitup[-1]
#language = extension_table [extension]
language = extension
else:
language = 'data'
except KeyError:
language = 'data'
except IndexError:
language = 'data'
language = language.lower()
language = language.replace('++', 'pp') # C++ hack
language = language.replace('-', '_') # obj-C etc
try:
import imp
import interscript.tanglers
try:
file, pathname, description = imp.find_module(
language, interscript.tanglers.__path__)
except:
#print "imp.find_module failed for '"+language+'"'
raise exceptions.UserWarning("Can't load tangler")
try:
tmod = imp.load_module(language, file, pathname, description)
except:
print("imp.load_module failed for '" + pathname + "'")
raise exceptions.UserWarning("Can't load tangler")
try:
class_name = language + "_tangler"
tglr = getattr(tmod, class_name)
except:
print("tangler class '" + class_name +
"' not found in module ")
raise exceptions.UserWarning("Can't load tangler")
t = tglr(sink, self.current_weaver, self.inhibit_sref)
except:
print('Unable to load', language,
'tangler for "' + device + '": using data')
t = data_tangler(sink, self.current_weaver)
return t
def tangler(self,device, language=deduce, *args, **kwds):
"Create a tangle object from a dvice specification (either a filename or sink object"
if has_protocol(device, 'filename'):
filename = self.master.tangler_directory+str(device)
sink = named_file_sink(
self.pass_frame,
filename,
self.master.tangler_prefix)
elif has_protocol(device, 'sink'):
sink = device
else: raise TypeError('tangler device argument must be string or sink')
if language is None: language = 'data'
if language is deduce:
try:
splitup = sink.name.split('.')
if len(splitup)>1:
extension = splitup[-1]
#language = extension_table [extension]
language = extension
else: language = 'data'
except KeyError: language = 'data'
except IndexError: language = 'data'
language = language.lower()
language = language.replace('++','pp') # C++ hack
language = language.replace('-','_') # obj-C etc
try:
import imp
import interscript.tanglers
try:
file,pathname,description = imp.find_module(language,interscript.tanglers.__path__)
except:
#print "imp.find_module failed for '"+language+'"'
raise exceptions.UserWarning("Can't load tangler")
try:
tmod = imp.load_module(language,file,pathname,description)
except:
print("imp.load_module failed for '"+pathname+"'")
raise exceptions.UserWarning("Can't load tangler")
try:
class_name = language + "_tangler"
tglr = getattr(tmod,class_name)
except:
print("tangler class '"+class_name+"' not found in module ")
raise exceptions.UserWarning("Can't load tangler")
t = tglr(sink,self.current_weaver,self.inhibit_sref)
except:
print('Unable to load',language,'tangler for "'+device+'": using data')
t=data_tangler(sink,self.current_weaver)
return t
def interscript_output(self,f): filename = self.master.tangler_directory+f sink = named_file_sink(self.pass_frame,filename,self.master.tangler_prefix) return self.tangler(sink,'data')
def interscript_output(self, f):
filename = self.master.tangler_directory + f
sink = named_file_sink(self.pass_frame, filename,
self.master.tangler_prefix)
return self.tangler(sink, 'data')
