56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
from md_pdf.consts import CSL_DOWNLOAD_LINK, ASSET_DIR, CSL_DIR
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from md_pdf.exceptions import PrematureExit
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import os
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import urllib
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import zipfile
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import tempfile
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import shutil
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from md_pdf.utils import remove_dir
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from progressbar import ProgressBar
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import logging
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logger = logging.getLogger(__file__)
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CSL_TEMP_DIR = os.path.join(ASSET_DIR, 'styles-master')
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def check_csl():
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if not os.path.isdir(CSL_DIR) or os.listdir(CSL_DIR) == []:
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raise PrematureExit("No CSL files found! Run again with --update-csl")
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def download_csl():
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bar = ProgressBar()
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remove_dir(CSL_DIR)
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def download_handle(count, block_size, total_size):
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if total_size < 1: # only update the bar if we have a size
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return
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bar.update(int(count * block_size * 100 / total_size))
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_, download_location = tempfile.mkstemp()
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logger.info("Downloading CSL...")
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bar.start()
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urllib.request.urlretrieve(CSL_DOWNLOAD_LINK, download_location, reporthook=download_handle) # nosec
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bar.finish()
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with open(download_location, 'rb') as downloaded_file:
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with zipfile.ZipFile(downloaded_file) as csl_zip:
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member_list = csl_zip.namelist()
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logger.info("Extracting CSL...")
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bar.start(max_value=len(member_list))
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for i, member in enumerate(member_list):
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csl_zip.extract(member, path=ASSET_DIR)
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bar.update(i)
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bar.finish()
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logger.info("Cleaning Up...")
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os.close(_)
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shutil.copytree(CSL_TEMP_DIR, CSL_DIR)
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os.remove(download_location)
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remove_dir(CSL_TEMP_DIR)
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urllib.request.urlcleanup()
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