get_full_texts.py 2.42 KB
import argparse
import os
import shutil


def main():
    args = parse_arguments()
    if not args.input or not args.output:
        print('Error: Input and output must be selected!')
    copy_by_year(args.input, args.output)


def parse_arguments():
    parser = argparse.ArgumentParser(description='Get full texts from conllup corpora.')
    parser.add_argument('-o', '--output', help='output directory')
    required_arguments = parser.add_argument_group('required arguments')
    required_arguments.add_argument('-i', '--input', help='corpora root directory', required=True)
    return parser.parse_args()


def copy_by_year(root_directory, out_corpora_directory):
    for root, dirs, files in os.walk(root_directory):
        for filename in files:
            if filename.endswith('.conllup') or filename.endswith('.conllu'):
                src = os.path.join(root, filename)
                if is_full_text(src):
                    year = get_year(src)
                    year_path = os.path.join(out_corpora_directory, year)
                    os.makedirs(year_path, exist_ok=True)
                    dst = os.path.join(year_path, filename)
                    shutil.copyfile(src, dst)


def is_full_text(filepath):
    with open(filepath, 'r') as conllup_file:
        for line in conllup_file:
            line = line.strip()
            if is_segment(line):
                continue
            elif is_metadata(line):
                name, value = get_metadata(line)
                if name == 'content_type':
                    if value.strip() == 'full_text':
                        return True
                    else:
                        return False
    return False


def get_year(filepath):
    with open(filepath, 'r') as conllup_file:
        for line in conllup_file:
            line = line.strip()
            if is_segment(line):
                continue
            elif is_metadata(line):
                name, value = get_metadata(line)
                if name == 'date':
                    return value.split('-')[0]
    return 0


def is_segment(line):
    if line and line[0].isdigit():
        return True
    return False


def is_metadata(line):
    if line.startswith('#'):
        return True
    return False


def get_metadata(line):
    name_value_pair = line.split('=', 1)
    name = name_value_pair[0].lstrip('#').strip()
    value = name_value_pair[1].strip()
    return name, value


if __name__ == '__main__':
    main()