def inflect(lemma, inflection):
"""\
Return the inflected form given lemma and inflection rules.
Supports front, back and mid changes.
"""
form = lemma
# replace irregular
if inflection.startswith('*'):
form = inflection[1:]
# if there are changes, perform them
elif inflection != '':
# find out the front, mid, back changes
diffs = inflection.split(",")
front = first(lambda x: x.startswith('<'), diffs)
back = first(lambda x: x.startswith('>'), diffs)
mid = first(lambda x: '-' in x, diffs)
# perform the changes
add_back = ''
# chop off the things from the back
if back is not None:
chop, add_back = re.match(r'^>([0-9]+)(.*)$', back).groups()
chop = int(chop)
if chop != 0:
form = form[0:-chop]
# changes in the middle
if mid is not None:
mids = mid.split(' ')
search_part = form[0:-1].lower()
for change in mids:
orig, changed = change.split('-')
orig_len = len(orig)
# numbered change format -- position and length
if re.match(r'^[0-9]', orig):
neg_pos, orig_len = re.match(r'^([0-9]+):([0-9]+)$',
orig).groups()
orig_len = int(orig_len)
pos = len(lemma) - int(neg_pos)
# letter change format: find by adjacent letters
elif len(search_part) > 0:
pos = search_part.rfind(orig, 0)
else:
pos = len(form) - 1
if pos >= -1: # TODO what if we prohibit -1 ?
form = form[0:pos] + changed + form[pos + orig_len:]
search_part = search_part[0:pos]
# add things to beginning and end
if front is not None:
form = front[1:] + form
form = form + add_back
# return the resulting word form
return form
def __get_job_state(self):
"""\
Parse the qstat command and try to retrieve the current job
state and the machine it is running on.
"""
# get state of job assuming it is in the queue
output = self.__try_command('qstat')
# get the relevant line of the qstat output
output = first(lambda line: re.search(self.jobid, line),
output.split("\n"))
# job does not exist anymore
if output is None:
return self.FINISH, None
# parse the correct line:
fields = re.split(r'\s+', output)
state, host = fields[4], fields[7]
host = re.sub(r'.*@([^.]+)\..*', r'\1', host)
return state, host
def __get_job_state(self):
"""\
Parse the qstat command and try to retrieve the current job
state and the machine it is running on.
"""
# get state of job assuming it is in the queue
output = self.__try_command('qstat')
# get the relevant line of the qstat output
output = first(lambda line: re.search(self.jobid, line),
output.split("\n"))
# job does not exist anymore
if output is None:
return self.FINISH, None
# parse the correct line:
fields = re.split(r'\s+', output)
state, host = fields[4], fields[7]
host = re.sub(r'.*@([^.]+)\..*', r'\1', host)
return state, host
def remove_dependency(self, dependency):
"""\
Removes the given Job(s) from the dependencies list.
"""
# single element removed
if isinstance(dependency, (Job, basestring, int)):
if isinstance(dependency, int):
jobid = str(dependency)
else:
jobid = dependency
rem = first(lambda d: d == jobid, self.__dependencies)
if rem is not None:
self.__dependencies.remove(rem)
else:
raise ValueError('Cannot find dependency!')
elif isinstance(dependency, collections.Iterable):
for dep_elem in dependency:
self.remove_dependency(dep_elem)
else:
raise ValueError('Unknown dependency type!')
def remove_dependency(self, dependency):
"""\
Removes the given Job(s) from the dependencies list.
"""
# single element removed
if isinstance(dependency, (Job, basestring, int)):
if isinstance(dependency, int):
jobid = str(dependency)
else:
jobid = dependency
rem = first(lambda d: d == jobid, self.__dependencies)
if rem is not None:
self.__dependencies.remove(rem)
else:
raise ValueError('Cannot find dependency!')
elif isinstance(dependency, collections.Iterable):
for dep_elem in dependency:
self.remove_dependency(dep_elem)
else:
raise ValueError('Unknown dependency type!')