structure_assignment/scripts/pipeline1.py

import argparse
import os
import shutil
import codecs

import classla
from classla import Document
from classla.models.common.conll import CoNLLFile

from constants import *

arg_parser = argparse.ArgumentParser(description='Parse Slovene strings and convert to TEI.')
arg_parser.add_argument('-inlist', type=str, help='Input list file')
arg_parser.add_argument('-outtei', type=str, help='Output TEI file')
arguments = arg_parser.parse_args()
input_file_name = arguments.inlist
output_file_name = arguments.outtei

NLP_CONFIG_MAP = {
    'treebank': 'sl_ssj_jos',
    'processors': 'tokenize,pos,lemma,depparse',
    'tokenize_pretokenized': True,
    'models_dir': CLASSLA_MODELS_DIRECTORY
}

XML_ID_PREFIX = 's'

def run_pipeline(input_file_name, output_file_name):
    shutil.rmtree(TMP_DIRECTORY, True)
    os.makedirs(TMP_DIRECTORY, exist_ok=True)
    shutil.copyfile(input_file_name, STRING_LIST_FILE_NAME)
    run_obeliks(STRING_LIST_FILE_NAME, OBELIKS_RAW_FILE_NAME)
    tweak_conllu(OBELIKS_RAW_FILE_NAME, OBELIKS_TWEAKED_FILE_NAME)
    run_classla(OBELIKS_TWEAKED_FILE_NAME, CLASSLA_FILE_NAME)
    run_tei_conversion(CLASSLA_FILE_NAME, TEI_INIT_FILE_NAME)
    shutil.copyfile(TEI_INIT_FILE_NAME, output_file_name)

def run_obeliks(list_file_name, conllu_file_name):
    print('Running obeliks ...')
    obeliks_command = ' '.join(['obeliks', '-c', '-if', list_file_name, '-o', conllu_file_name])
    os.system(obeliks_command)

def tweak_conllu(input_file_name, output_file_name):
    print('Tweaking conllu results ...')
    tweak_command = ' '.join(['python', CONLLU_TWEAK_SCRIPT_NAME, '-infile', input_file_name, '-outfile', output_file_name])
    os.system(tweak_command)

def run_classla(obeliks_file_name, classla_file_name):
    print('Running classla ...')
    doc = Document(text=None)
    conll_file = CoNLLFile(filename=obeliks_file_name)
    doc.conll_file = conll_file
    nlp = classla.Pipeline('sl', **NLP_CONFIG_MAP)
    result = nlp(doc)
    result.conll_file.write_conll(classla_file_name)

def run_tei_conversion(classla_file_name, tei_file_name):
    print('Converting to tei ...')
    convert_command = ' '.join(['python', CONLLU_TEI_SCRIPT_NAME, '-o', tei_file_name, classla_file_name])
    print(convert_command)
    os.system(convert_command)

run_pipeline(input_file_name, output_file_name)