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comparison Documentations/setGPLHeader.py @ 29:3a98f9e7ca58

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ADD script to set GPL headers
author jDG
date Tue, 23 Jan 2018 13:36:25 +0100
parents
children 6237372f76a4
comparison
equal deleted inserted replaced
28:7eabbb5b30ac 29:3a98f9e7ca58
1 #! /usr/bin/env python3
2
3 from __future__ import print_function
4 import os, sys, glob,re, codecs
5
6 ##############################################################################
7
8 OSTC4=os.getcwd()
9 if not os.path.exists( os.path.join(OSTC4, 'Discovery') ):
10 raise 'Wrong start directory...'
11
12 ##############################################################################
13
14 def walk(OSTC4):
15 for dir in ['BootLoader', 'Common', 'Discovery', 'FontPack', 'Small_CPU']:
16 # Make sure we have the top directory...
17 if not os.path.exists( os.path.join(OSTC4, dir) ):
18 raise 'Missing ' + dir
19
20 # Then walk in all its existing source sub-directories...
21 for sub in ['.', 'Inc', 'Src']:
22 path = os.path.join(OSTC4, dir, sub)
23 if not os.path.exists(path):
24 continue
25 print(path + ':')
26 for file in glob.iglob( os.path.join(path, '*.[chs]') ):
27 try:
28 work(file)
29 except Exception as e:
30 raise RuntimeError('Cannot process ' + file + ':\n\t' + str(e))
31
32 ##############################################################################
33
34 with open(os.path.join(OSTC4, 'Documentations', 'GPL_template.txt')) as f:
35 template = f.read()
36
37 def work(file):
38
39 # Unclear what is done if encoding is not yet UTF-8...
40 with open(file, 'rt', encoding='cp1252') as f:
41 lines = f.read().splitlines()
42
43 # Set defaults
44 kw = {}
45 kw['file'] = file.replace(OSTC4+'/', '')
46 kw['brief'] = ''
47 kw['author'] = 'Heinrichs Weikamp'
48 kw['date'] = '2018'
49
50 # Try to gather info from existing header, if any:
51 for line in lines:
52 # Skip files that already have a GNU license:
53 if 'GNU General Public License' in line:
54 print('(done)\t' + file)
55 return
56
57 get(line, 'brief', kw)
58 get(line, 'author', kw)
59 get(line, 'date', kw)
60
61 # Replace kw in header
62 header = template
63 for k,v in kw.items():
64 header = header.replace('$'+k, v)
65
66 # Overwrite resulting file, normalizing EOL
67 with open(file, 'wt', encoding='utf-8') as f:
68 for line in header.splitlines():
69 f.write(line.rstrip() + '\n')
70 for line in lines:
71 f.write(line.rstrip() + '\n')
72 print('+\t' + file)
73
74 ##############################################################################
75
76 def get(line, word, kw):
77 m = re.search('(@|\\\\)' + word + '\s*(.*)', line)
78 if m:
79 kw[word] = m.group(2)
80
81 ##############################################################################
82
83 walk(OSTC4)