1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
#!/usr/bin/python3
import os
import re
import sys
verbose = '--verbose' in sys.argv
default_copyright = 'The Qt Company Ltd.'
default_licenses = (
'BSD-3-clause',
'LGPL-3 or GPL-2',
'GPL-3 with Qt-1.0 exception',
'GFDL-NIV-1.3',
)
header_re = re.compile(r"\$QT_BEGIN_LICENSE:([\w\-]+)\$")
copyright_re = re.compile(r"Copyright \(C\) (\d\d.+)")
author_map = {
re.compile('^BlackBerry|^Research [Ii]n Motion'): 'BlackBerry Limited (formerly Research In Motion)',
re.compile('^BogDan Vatra'): 'BogDan Vatra <bogdan@kde.org>',
re.compile('^Canonical'): 'Canonical, Ltd.',
re.compile('^David Faure'): 'David Faure <faure@kde.org>',
re.compile('^Giuseppe D\'Angelo'): 'Giuseppe D\'Angelo <dangelog@gmail.com>',
re.compile('^Governikus GmbH & Co. KG'): 'Governikus GmbH & Co. KG.',
re.compile('^Green Hills Software'): 'Green Hills Software',
re.compile('^Intel Corporation'): 'Intel Corporation',
re.compile('^Ivan Komissarov'): 'Ivan Komissarov <ABBAPOH@gmail.com>',
re.compile('KDAB'): 'Klarälvdalens Datakonsult AB, a KDAB Group company',
re.compile('^Konstantin Ritt'): 'Konstantin Ritt <ritt.ks@gmail.com>',
re.compile('^Lorn Potter'): 'Lorn Potter',
re.compile(r'Martsum .*tmartsum\[at\]gmail.com'): 'Thorbjørn Lund Martsum <tmartsum@gmail.com>',
re.compile('^Olivier Goffart'): 'Olivier Goffart <ogoffart@woboq.com>',
re.compile('^Richard J. Moore'): 'Richard J. Moore <rich@kde.org>',
re.compile('^Robin Burchell'): 'Robin Burchell <robin.burchell@viroteck.net>',
re.compile('^Samuel Gaist'): 'Samuel Gaist <samuel.gaist@edeltech.ch>',
re.compile('^Stephen Kelly'): 'Stephen Kelly <steveire@gmail.com>',
re.compile('^The Qt Company'): 'The Qt Company Ltd.',
}
licenses_map = {
'BSD': 'BSD-3-clause',
'FDL': 'GFDL-NIV-1.3',
'GPL': 'GPL-3',
'GPL-EXCEPT': 'GPL-3 with Qt-1.0 exception',
'LGPL': 'LGPL-3 or GPL-2',
'LGPL21': 'LGPL-2.1-or-3 with Qt-1.1 exception',
'LGPL3': 'LGPL-3 or GPL-2+',
'LGPL3-COMM': 'LGPL-3',
'MIT': 'Expat',
}
exclude_prefixes = (
'header',
'.git',
)
start_header = '## BEGIN AUTO GENERATED BLOCK'
end_header = '## END AUTO GENERATED BLOCK'
class CopyrightInfo():
def __init__(self):
self.min_years = {}
self.max_years = {}
self.files = []
def add_file(self, authors, file):
for min_year, max_year, author in authors:
if author in self.min_years:
self.min_years[author] = min(self.min_years[author], min_year)
else:
self.min_years[author] = min_year
if author in self.max_years:
self.max_years[author] = max(self.max_years[author], max_year)
else:
self.max_years[author] = max_year
self.files.append(file)
def get_strings(self, authors):
for author in authors:
min_year = self.min_years[author]
max_year = self.max_years[author]
if min_year == max_year:
yield '%d %s' % (min_year, author)
else:
yield '%d-%d %s' % (min_year, max_year, author)
def canonicalize_author_name(author):
for regex, replacement in author_map.items():
if regex.search(author):
return replacement
return author
def parse_file(filename):
license = None
authors = []
with open(filename) as file:
try:
data = file.readlines(500)
except UnicodeDecodeError:
data = []
authors = None
for line in data:
match = copyright_re.search(line)
if match:
copyright = match.group(1)
max_year = min_year = int(copyright[:4])
if copyright[4] == '-':
max_year = int(copyright[5:9])
author = copyright[10:]
elif copyright[4:7] == ' - ':
max_year = int(copyright[7:11])
author = copyright[12:]
else:
author = copyright[5:]
author = canonicalize_author_name(author)
authors.append((min_year, max_year, author))
match = header_re.search(line)
if match:
license = licenses_map[match.group(1)]
if license and not authors:
print(f'{filename} ({license}): No authors!', file=sys.stderr)
elif verbose:
if authors is None:
print(f'{filename} (binary)')
elif license is None:
print(f'{filename} (unknown)')
else:
print(f'{filename} ({license})')
return license, authors
def get_source_files(root_directory):
for dirpath, dirnames, filenames in os.walk(root_directory):
for filename in filenames:
full_path = os.path.join(dirpath, filename)
if full_path.startswith('./'):
full_path = full_path[2:]
if any(full_path.startswith(prefix) for prefix in exclude_prefixes):
continue
yield full_path
def format_list(title, strings):
return title + ('\n' + ' ' * len(title)).join(strings)
def main(root_directory):
with open('debian/copyright') as copyright_file:
current_copyright = copyright_file.read()
start_pos = current_copyright.find(start_header) + len(start_header) + 1
start_data = current_copyright[:start_pos]
end_pos = current_copyright.find(end_header) - 1
end_data = current_copyright[end_pos:]
data = read_input(root_directory)
with open('debian/copyright', 'w') as output_file:
output_file.write(start_data)
write_output(data, output_file)
output_file.write(end_data)
def read_input(root_directory):
data = {}
for filename in get_source_files(root_directory):
license, authors = parse_file(filename)
if license is None:
continue
if license not in data:
data[license] = {}
license_dict = data[license]
authors_tuple = tuple(sorted({author[2] for author in authors}))
if authors_tuple not in license_dict:
license_dict[authors_tuple] = CopyrightInfo()
license_dict[authors_tuple].add_file(authors, filename)
return data
def write_output(data, output_file):
for license in sorted(data.keys()):
output_file.write('\n## ' + license + '\n')
license_dict = data[license]
for authors in sorted(license_dict.keys()):
if authors == (default_copyright,) and license in default_licenses:
continue
copyright_info = license_dict[authors]
output_file.write('\n')
output_file.write(format_list('Files: ', sorted(copyright_info.files)) + '\n')
output_file.write(format_list('Copyright: ', copyright_info.get_strings(authors)) + '\n')
output_file.write('License: ' + license + '\n')
if __name__ == '__main__':
main('.')
|
