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command_line.py
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command_line.py
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# Copyright (c) 2019 Works Applications Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import fileinput
import logging
import os
import sys
import time
from . import __version__
from . import dictionary
from . import tokenizer
from .config import set_default_dict_package, settings, unlink_default_dict_package
from .dictionarylib import BinaryDictionary
from .dictionarylib import SYSTEM_DICT_VERSION, USER_DICT_VERSION_2
from .dictionarylib.dictionarybuilder import DictionaryBuilder
from .dictionarylib.dictionaryheader import DictionaryHeader
from .dictionarylib.userdictionarybuilder import UserDictionaryBuilder
def _set_default_subparser(self, name, args=None):
"""
copy and modify code from https://bitbucket.org/ruamel/std.argparse
"""
subparser_found = False
for arg in sys.argv[1:]:
if arg in ['-h', '--help']: # global help if no subparser
break
else:
for x in self._subparsers._actions:
if not isinstance(x, argparse._SubParsersAction):
continue
for sp_name in x._name_parser_map.keys():
if sp_name in sys.argv[1:]:
subparser_found = True
if not subparser_found:
# insert default in first position, this implies no
# global options without a sub_parsers specified
if args is None:
sys.argv.insert(1, name)
else:
args.insert(0, name)
argparse.ArgumentParser.set_default_subparser = _set_default_subparser
def run(tokenizer, mode, input_, print_all, stdot_logger, enable_dump):
for line in input_:
line = line.rstrip('\n')
for m in tokenizer.tokenize(line, mode, stdot_logger if enable_dump else None):
list_info = [
m.surface(),
",".join(m.part_of_speech()),
m.normalized_form()]
if print_all:
list_info += [
m.dictionary_form(),
m.reading_form(),
str(m.dictionary_id())]
if m.is_oov():
list_info.append("(OOV)")
stdot_logger.info("\t".join(list_info))
stdot_logger.info("EOS")
def _system_dic_checker(args, print_usage):
if not args.system_dic:
settings.set_up()
args.system_dic = settings.system_dict_path()
if not os.path.exists(args.system_dic):
print_usage()
print('{}: error: {} doesn\'t exist'.format(__name__, args.system_dic), file=sys.stderr)
exit(1)
def _input_files_checker(args, print_usage):
for file in args.in_files:
if not os.path.exists(file):
print_usage()
print('{}: error: {} doesn\'t exist'.format(__name__, file), file=sys.stderr)
exit(1)
def _matrix_file_checker(args, print_usage):
if not os.path.exists(args.matrix_file):
print_usage()
print('{}: error: {} doesn\'t exist'.format(__name__, args.matrix_file), file=sys.stderr)
exit(1)
def _command_user_build(args, print_usage):
_system_dic_checker(args, print_usage)
_input_files_checker(args, print_usage)
header = DictionaryHeader(
USER_DICT_VERSION_2, int(time.time()), args.description)
dict_ = BinaryDictionary.from_system_dictionary(args.system_dic)
with open(args.out_file, 'wb') as wf:
wf.write(header.to_bytes())
builder = UserDictionaryBuilder(dict_.grammar, dict_.lexicon)
builder.build(args.in_files, None, wf)
def _command_build(args, print_usage):
_matrix_file_checker(args, print_usage)
_input_files_checker(args, print_usage)
header = DictionaryHeader(
SYSTEM_DICT_VERSION, int(time.time()), args.description)
with open(args.out_file, 'wb') as wf, open(args.matrix_file, 'r') as rf:
wf.write(header.to_bytes())
builder = DictionaryBuilder()
builder.build(args.in_files, rf, wf)
def _command_link(args, print_usage):
output = sys.stdout
if args.unlink:
unlink_default_dict_package(output=output)
return
dict_package = 'sudachidict_' + args.dict_type
try:
return set_default_dict_package(dict_package, output=output)
except ImportError:
print('Package `{0}` does not exist.\n'
'You may install it with a command `$ pip install {0}`'
.format(dict_package), file=sys.stderr)
exit(1)
def _command_tokenize(args, print_usage):
if args.version:
print_version()
return
_input_files_checker(args, print_usage)
if args.mode == "A":
mode = tokenizer.Tokenizer.SplitMode.A
elif args.mode == "B":
mode = tokenizer.Tokenizer.SplitMode.B
else:
mode = tokenizer.Tokenizer.SplitMode.C
stdout_logger = logging.getLogger(__name__)
output = sys.stdout
if args.fpath_out:
output = open(args.fpath_out, "w", encoding="utf-8")
handler = logging.StreamHandler(output)
handler.setLevel(logging.DEBUG)
stdout_logger.addHandler(handler)
stdout_logger.setLevel(logging.DEBUG)
stdout_logger.propagate = False
print_all = args.a
enable_dump = args.d
try:
dict_ = dictionary.Dictionary(config_path=args.fpath_setting)
tokenizer_obj = dict_.create()
input_ = fileinput.input(args.in_files, openhook=fileinput.hook_encoded("utf-8"))
run(tokenizer_obj, mode, input_, print_all, stdout_logger, enable_dump)
finally:
if args.fpath_out:
output.close()
def print_version():
print('sudachipy {}'.format(__version__))
def main():
parser = argparse.ArgumentParser(description="Japanese Morphological Analyzer")
subparsers = parser.add_subparsers(description='')
# root, tokenizer parser
parser_tk = subparsers.add_parser('tokenize', help='(default) see `tokenize -h`', description='Tokenize Text')
parser_tk.add_argument("-r", dest="fpath_setting", metavar="file", help="the setting file in JSON format")
parser_tk.add_argument("-m", dest="mode", choices=["A", "B", "C"], default="C", help="the mode of splitting")
parser_tk.add_argument("-o", dest="fpath_out", metavar="file", help="the output file")
parser_tk.add_argument("-a", action="store_true", help="print all of the fields")
parser_tk.add_argument("-d", action="store_true", help="print the debug information")
parser_tk.add_argument("-v", "--version", action="store_true", dest="version", help="print sudachipy version")
parser_tk.add_argument("in_files", metavar="file", nargs=argparse.ZERO_OR_MORE, help='text written in utf-8')
parser_tk.set_defaults(handler=_command_tokenize, print_usage=parser_tk.print_usage)
# link default dict package
parser_ln = subparsers.add_parser('link', help='see `link -h`', description='Link Default Dict Package')
parser_ln.add_argument("-t", dest="dict_type", choices=["small", "core", "full"], default="core", help="dict dict")
parser_ln.add_argument("-u", dest="unlink", action="store_true", help="unlink sudachidict")
parser_ln.set_defaults(handler=_command_link, print_usage=parser_ln.print_usage)
# build dictionary parser
parser_bd = subparsers.add_parser('build', help='see `build -h`', description='Build Sudachi Dictionary')
parser_bd.add_argument('-o', dest='out_file', metavar='file', default='system.dic',
help='output file (default: system.dic)')
parser_bd.add_argument('-d', dest='description', default='', metavar='string', required=False,
help='description comment to be embedded on dictionary')
required_named_bd = parser_bd.add_argument_group('required named arguments')
required_named_bd.add_argument('-m', dest='matrix_file', metavar='file', required=True,
help='connection matrix file with MeCab\'s matrix.def format')
parser_bd.add_argument("in_files", metavar="file", nargs=argparse.ONE_OR_MORE,
help='source files with CSV format (one of more)')
parser_bd.set_defaults(handler=_command_build, print_usage=parser_bd.print_usage)
# build user-dictionary parser
parser_ubd = subparsers.add_parser('ubuild', help='see `ubuild -h`', description='Build User Dictionary')
parser_ubd.add_argument('-d', dest='description', default='', metavar='string', required=False,
help='description comment to be embedded on dictionary')
parser_ubd.add_argument('-o', dest='out_file', metavar='file', default='user.dic',
help='output file (default: user.dic)')
parser_ubd.add_argument('-s', dest='system_dic', metavar='file', required=False,
help='system dictionary (default: linked system_dic, see link -h)')
parser_ubd.add_argument("in_files", metavar="file", nargs=argparse.ONE_OR_MORE,
help='source files with CSV format (one or more)')
parser_ubd.set_defaults(handler=_command_user_build, print_usage=parser_ubd.print_usage)
parser.set_default_subparser('tokenize')
args = parser.parse_args()
if hasattr(args, 'handler'):
args.handler(args, args.print_usage)
else:
parser.print_help()
if __name__ == '__main__':
main()