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# Manage book library.
#
# Required dependencies:
#
# - python >= 3.11
# - requests
# - pillow
# - ebook-convert CLI (from calibre)
import sys
import os
import library.command
import view.command
import new.command
def print_help(title='Manage book library'):
print(f"""{title}
- Insert book entry with optional ebook file:
$ python {sys.argv[0]} new [path-to-book]
- Print library metadata as json:
$ python {sys.argv[0]} library
- View books in web page:
$ python {sys.argv[0]} view browser-cmd
Environment variables:
BOOK_LIBRARY: path to book library.""")
def get_book_library():
path = os.getenv('BOOK_LIBRARY')
if path is None or not os.path.isdir(path):
print_help(title='BOOK_LIBRARY environment variable is required.')
exit(1)
else:
return path
def main():
match sys.argv:
case [ _, 'new' ]:
book_library = get_book_library()
new.command.run(book_library)
case [ _, 'new', book_source ]:
if os.path.isfile(book_source):
book_library = get_book_library()
new.command.run(book_library, book_source)
else:
print_help(title=f'File not found: {book_source}.')
exit(1)
case [ _, 'library' ]:
book_library = get_book_library()
library.command.run(book_library)
case [ _, 'view', browser_cmd ]:
book_library = get_book_library()
view.command.run(book_library, browser_cmd)
case [ _, '--help' ]:
print_help()
case [ _, '-h' ]:
print_help()
case _:
print_help('Command not found.')
exit(1)
if __name__ == "__main__":
main()
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