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1 #!/usr/bin/env python | |
Dirk Pranke
2017/06/30 21:38:46
I worry a bit that "jumbo.py" might be too opaque
Daniel Bratell
2017/07/03 09:21:17
Done.
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2 # | |
3 # Copyright 2016 The Chromium Authors. All rights reserved. | |
4 # Use of this source code is governed by a BSD-style license that can be | |
5 # found in the LICENSE file. | |
6 | |
7 """This script creates a "jumbo" file which merges all incoming files | |
8 for compiling. | |
9 | |
10 """ | |
11 | |
12 from __future__ import print_function | |
13 | |
14 import argparse | |
15 | |
16 | |
17 def main(): | |
18 parser = argparse.ArgumentParser() | |
19 parser.add_argument("--outputs", nargs="+", required=True, | |
20 help='List of output files to split input into') | |
21 parser.add_argument("--file-list", required=True) | |
22 parser.add_argument("--verbose", action="store_true") | |
23 args = parser.parse_args() | |
24 | |
25 output_count = len(args.outputs) | |
26 | |
27 lines = [] | |
28 # If written with gn |write_file| each file is on its own line. | |
29 with open(args.file_list) as file_list_file: | |
30 lines = [line.strip() for line in file_list_file if line.strip()] | |
31 # If written with gn |response_file_contents| the files are space separated. | |
32 inputs = [] | |
33 for line in lines: | |
34 inputs.extend(line.split()) | |
35 input_count = len(inputs) | |
36 | |
37 written_inputs = 0 | |
38 for output_index, output_file in enumerate(args.outputs): | |
39 # TODO: Check if the file is right already and then do not update it. | |
40 with open(output_file, "w") as out: | |
41 out.write("/* This is a Jumbo file. Don't edit. */\n\n") | |
42 out.write("/* Generated with jumbo.py. */\n\n") | |
43 input_limit = (output_index + 1) * input_count / output_count | |
44 while written_inputs < input_limit: | |
45 filename = inputs[written_inputs] | |
46 written_inputs += 1 | |
47 if filename.endswith((".h", ".mm")): | |
Dirk Pranke
2017/06/30 21:38:46
Can you add a comment here about why we're skippin
Daniel Bratell
2017/07/03 09:21:17
Done.
Note: The code will change completely when
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48 continue | |
49 | |
50 out.write("#include \"%s\"\n" % filename) | |
51 | |
52 if args.verbose: | |
53 print("Generated %s (%d files) based on %s" % (str(args.outputs), | |
54 written_inputs, | |
55 args.file_list)) | |
56 | |
57 if __name__ == "__main__": | |
58 main() | |
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