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ePub: refactor script as a series of small functions.

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This commit is contained in:
Thibaut Cuvelier 2021-02-07 06:53:43 +01:00
parent 4d4dc96b06
commit b8a4408ca8
1 changed files with 18 additions and 5 deletions
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23
lib/scripts/docbook2epub.py
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@ -20,22 +20,29 @@ import sys
import tempfile
import zipfile
if __name__ == '__main__':
def parse_arguments():
if len(sys.argv) != 4:
sys.exit(1)
own_path, java_path, input, output = sys.argv
script_folder = os.path.dirname(own_path) + '/../'
print('Generating ePub:')
print('Generating ePub with the following parameters:')
print(own_path)
print(input)
print(output)
return java_path, input, output, script_folder
def create_temporary_folder():
output_dir = tempfile.mkdtemp().replace('\\', '/')
print('Temporary output directory:')
print(output_dir)
return output_dir
# Start the XSLT transformation.
def start_xslt_transformation(input, output_dir, script_folder, java_path):
xslt = script_folder + 'docbook/epub3/chunk.xsl'
saxon_jar = script_folder + 'scripts/saxon6.5.5.jar'
saxon_params = 'base.dir=%s' % output_dir
@ -60,9 +67,8 @@ if __name__ == '__main__':
print('Generated ePub contents.')
# TODO: Copy the assets to the OEBPS/images/.
# Create the actual ePub file.
def create_zip_archive(output, output_dir):
with zipfile.ZipFile(output, 'w', zipfile.ZIP_DEFLATED) as zip:
# Python 3.5 brings the `recursive` argument. For older versions, this trick is required...
# for file in glob.glob(output_dir + '/**/*', recursive=True):
@ -71,3 +77,10 @@ if __name__ == '__main__':
shutil.rmtree(output_dir)
print('Generated ePub.')
if __name__ == '__main__':
java_path, input, output, script_folder = parse_arguments()
output_dir = create_temporary_folder()
start_xslt_transformation(input, output_dir, script_folder, java_path)
create_zip_archive(output, output_dir)