Make sure Pillow uses ImageFont.LAYOUT_BASIC because of https://github.com/python...
[librarian.git] / src / librarian / command_line.py
1 import argparse
2 import os.path
3 from .builders import builders
4 from .document import WLDocument
5
6
7 def main(*args, **kwargs):
8     parser = argparse.ArgumentParser(description="PARSER DESCRIPTION")
9
10     parser.add_argument(
11         'builder',
12         choices=builders.keys(),
13         help="Builder"
14     )
15     parser.add_argument('input_file')
16     parser.add_argument(
17         '-o', '--output-file', metavar='FILE',
18         help='specifies the output file'
19     )
20     parser.add_argument(
21         '-O', '--output-dir', metavar='DIR',
22         help='specifies the directory for output'
23     )
24
25     args = parser.parse_args()
26     builder = builders[args.builder]
27
28     if args.output_file:
29         output_file_path = args.output_file
30     else:
31         output_file_path = '.'.join((
32             os.path.splitext(args.input_file)[0],
33             builder.file_extension
34         ))
35         if args.output_dir:
36             output_file_path = '/'.join((
37                 args.output_dir,
38                 output_file_path.rsplit('/', 1)[-1]
39             ))
40
41     document = WLDocument(filename=args.input_file)
42     output = document.build(args.builder)
43     with open(output_file_path, 'wb') as f:
44         f.write(output.get_bytes())