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ePub: detect and use xsltproc.
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@ -1007,8 +1007,10 @@ def checkConverterEntries():
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rc_entry = [ r'\converter docbook5 pdf9 "%%" ""' ])
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#
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global java
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if java != '':
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addToRC('\\converter docbook5 epub "python $$s/scripts/docbook2epub.py \\"' + java + '\\" $$i $$o" ""')
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if xsltproc != '':
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addToRC('\\converter docbook5 epub "python $$s/scripts/docbook2epub.py none \\"' + xsltproc + '\\" $$i $$o" ""')
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elif java != '':
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addToRC('\\converter docbook5 epub "python $$s/scripts/docbook2epub.py \\"' + java + '\\" none $$i $$o" ""')
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#
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checkProg('a MS Word Office Open XML converter -> LaTeX', ['pandoc -s -f docx -o $$o -t latex $$i'],
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rc_entry = [ r'\converter word2 latex "%%" ""' ])
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@ -2000,6 +2002,7 @@ Format %i
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if java == '':
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java = check_java()
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perl = checkProg('a perl interpreter', ['perl'])[1]
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xsltproc = checkProg('xsltproc', ['xsltproc'])[1]
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(inkscape_path, inkscape_gui) = os.path.split(checkInkscape())
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# On Windows, we need to call the "inkscape.com" wrapper
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# for command line purposes. Other OSes do not differentiate.
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@ -22,18 +22,21 @@ import zipfile
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def parse_arguments():
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if len(sys.argv) != 4:
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if len(sys.argv) != 5:
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print('Five arguments are expected, only %s found.' % len(sys.argv))
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print(sys.argv)
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sys.exit(1)
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own_path, java_path, input, output = sys.argv
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own_path, java_path, xsltproc_path, input, output = sys.argv
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script_folder = os.path.dirname(own_path) + '/../'
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print('Generating ePub with the following parameters:')
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print(own_path)
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print(java_path)
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print(xsltproc_path)
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print(input)
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print(output)
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return java_path, input, output, script_folder
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return java_path, xsltproc_path, input, output, script_folder
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def create_temporary_folder():
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@ -43,11 +46,16 @@ def create_temporary_folder():
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return output_dir
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def start_xslt_transformation(input, output_dir, script_folder, java_path):
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def start_xslt_transformation(input, output_dir, script_folder, java_path, xsltproc_path):
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xslt = script_folder + 'docbook/epub3/chunk.xsl'
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saxon_jar = script_folder + 'scripts/saxon6.5.5.jar'
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saxon_params = 'base.dir=%s' % output_dir
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command = '"' + java_path + '" -jar "' + saxon_jar + '" "' + input + '" "' + xslt + '" "' + saxon_params + '"'
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if xsltproc_path != '' and xsltproc_path != 'none':
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command = start_xslt_transformation_xsltproc(input, output_dir, script_folder, xslt, xsltproc_path)
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elif java_path != '' and java_path != 'none':
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command = start_xslt_transformation_saxon6(input, output_dir, script_folder, xslt, java_path)
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else:
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print('docbook2epub fails: no XSLT processor available')
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shutil.rmtree(output_dir, ignore_errors=True)
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sys.exit(1)
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print('XSLT style sheet to use:')
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print(xslt)
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@ -62,13 +70,23 @@ def start_xslt_transformation(input, output_dir, script_folder, java_path):
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# This could be simplified by using subprocess.run, but this requires Python 3.5.
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if os.system(quoted_command) != 0:
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print('docbook2epub fails')
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print('docbook2epub fails: error from the XSLT processor')
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shutil.rmtree(output_dir, ignore_errors=True)
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sys.exit(1)
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print('Generated ePub contents.')
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def start_xslt_transformation_xsltproc(input, output_dir, _, xslt, xsltproc_path):
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return '"' + xsltproc_path + '" -stringparam base.dir "' + output_dir + '" "' + xslt + '" "' + input + '"'
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def start_xslt_transformation_saxon6(input, output_dir, script_folder, xslt, java_path):
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saxon_jar = script_folder + 'scripts/saxon6.5.5.jar'
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params = 'base.dir=%s' % output_dir
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return '"' + java_path + '" -jar "' + saxon_jar + '" "' + input + '" "' + xslt + '" "' + params + '"'
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def get_images_from_package_opf(package_opf):
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images = []
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@ -134,8 +152,8 @@ def create_zip_archive(output, output_dir):
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if __name__ == '__main__':
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java_path, input, output, script_folder = parse_arguments()
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java_path, xsltproc_path, input, output, script_folder = parse_arguments()
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output_dir = create_temporary_folder()
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start_xslt_transformation(input, output_dir, script_folder, java_path)
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start_xslt_transformation(input, output_dir, script_folder, java_path, xsltproc_path)
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copy_images(output_dir)
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create_zip_archive(output, output_dir)
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