def on_search(args, interactive):
if not interactive:
not_supported('search', 'script')
return
case_sensitive = None
while len(args) > 0 and args[0].startswith('--'):
flag = args.pop(0)
if flag == '--c':
case_sensitive = False
elif flag == '--C':
case_sensitive = True
else:
print('Unknown flag: {}'.format(flag))
if len(args) == 0:
missing_argument('word')
return
if len(args) > 1:
redundant_arguments(args[1])
if case_sensitive == None:
case_sensitive = not args[0].islower()
entries = trie.search(args[0], case_sensitive)
if len(entries) == 0:
print('Find no entry named: {}'.format(args[0]))
else:
for entry in entries:
print(entry)
print()
def on_match(args, interactive):
if not interactive:
not_supported('match', 'script')
return
tolerance = -1
while len(args) > 0 and args[0].startswith('--'):
flag = args.pop(0)[2:]
valid = True
if flag == '':
valid = False
else:
try:
number = int(flag)
except ValueError:
valid = False
else:
if number < 0:
print('Tolerance out of range: {}'.format(number))
else:
tolerance = number
if not valid:
print('Unknown flag: --{}'.format(flag))
if len(args) == 0:
missing_argument('pattern')
return
if len(args) > 1:
redundant_arguments(args[1])
i = 0
for word in fuzzy_match(trie, args[0], tolerance):
if i >= 5:
break
print(word)
i += 1
if i == 0:
print('Find no word similar to: {}'.format(args[0]))
def on_prefix(args, interactive):
if not interactive:
not_supported('prefix', 'script')
return
if not interactive:
not_supported('search', 'script')
return
case_sensitive = None
while len(args) > 0 and args[0].startswith('--'):
flag = args.pop(0)
if flag == '--c':
case_sensitive = False
elif flag == '--C':
case_sensitive = True
else:
print('Unknown flag: {}'.format(flag))
if len(args) == 0:
missing_argument('word')
return
if len(args) > 1:
redundant_arguments(args[1])
if case_sensitive == None:
case_sensitive = not args[0].islower()
i = 0
for word in trie.match_prefix(args[0], case_sensitive):
if i >= 50:
break
print(word)
i += 1
if i == 0:
print('Find no word starting with: {}'.format(args[0]))
def on_size(args, interactive):
if not interactive:
not_supported('size', 'script')
return
while len(args) > 0 and args[0].startswith('--'):
print('Unknown flag: {}'.format(args.pop(0)))
if len(args) > 0:
redundant_arguments(args[0])
print('Size of dictionary: {}'.format(trie.size))
def on_insert(args, interactive):
if not interactive:
not_supported('insert', 'script')
return
if len(args) == 0:
missing_argument('headword')
return
if len(args) > 1:
redundant_arguments(args[1])
entry = DictEntry.from_input(args[0])
if entry == None:
return
trie.insert(entry)
def on_exit(args, interactive):
if not interactive:
not_supported('exit', 'script')
return False
force = False
while len(args) > 0 and args[0].startswith('--'):
flag = args.pop(0)
if flag == '--f':
force = True
else:
print('Unknown flag: {}'.format(flag))
if len(args) > 0:
redundant_arguments(args[0])
if force:
return True
return confirm('Are you sure you want to exit?')
def on_neighbor(args, interactive):
if not interactive:
not_supported('neighbor', 'script')
return
radius = 5
while len(args) > 0 and args[0].startswith('--'):
flag = args.pop(0)[2:]
valid = True
if flag == '':
valid = False
else:
try:
number = int(flag)
except ValueError:
valid = False
else:
if number < 0:
print('Radius out of range: {}'.format(number))
else:
radius = number
if not valid:
print('Unknown flag: --{}'.format(flag))
if len(args) == 0:
missing_argument('word')
return
if len(args) > 1:
redundant_arguments(args[1])
try:
predecessors, successors = trie.get_neighbors(args[0], radius)
except WordNotFound as exception:
print(exception)
return
for i in range(len(predecessors) - 1, -1, -1):
print(predecessors[i])
print('[{}]'.format(args[0].lower()))
for successor in successors:
print(successor)