convert epub from directory.

epub-zipping.py

#!/usr/bin/env python3
#
# epub-zipping.py
# ===============
#
# This create epub file from directory files.
#
# Description
# ----------------
#
# > epub-zipping.py <from path> <to path>
#
# from path: epub contents directory
# to path: epub file path.
# 
# examples
# --------
#
# > epub-zipping.py ./ ../testout.epub
#

from zipfile import ZipFile, ZIP_DEFLATED, ZIP_STORED
import argparse
import os
import os.path

def tree(path):
	r"""
  return the all files path from argument path.
	"""
	return [os.path.join(dp, f) for dp, dn, fn in os.walk(os.path.expanduser(path)) for f in fn]


def epubing(frompath, topath):
	r"""
  epubing.
	"""

	print("write out Path: " + topath)

	with ZipFile(topath, 'w', compression=ZIP_STORED) as new_zip:
		new_zip.writestr('mimetype', data='application/epub+zip')

	with ZipFile(topath, 'a', compression=ZIP_DEFLATED) as new_zip:
		for ff in tree(frompath):

			if ff == './mimetype':
				continue

			print("Archive at [" + frompath + "/" + ff + "] => " + ff)
			new_zip.write(frompath + '/' + ff, arcname=ff)
	
	print("finish")

if __name__ == '__main__':
	parser = argparse.ArgumentParser(description='Create a epub file')
	parser.add_argument('frompath', metavar='FROM', type=str,
                    help='source directory')
	parser.add_argument('topath', metavar='TO', type=str,
					help='to creating directory')

	pp_arg = parser.parse_args()

	epubing(pp_arg.frompath, pp_arg.topath)