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#!/usr/bin/python3
import glob
import re
import textwrap
# These two lists hold all combinations of translator names
# and their corresponding files.
translator_names = []
translator_files = []
# Generate a list of all translations
for filename in glob.iglob("../po/*/man*/*po"):
# Strip the leading two dots and slash
short_filename = filename[3:]
# Read in the translators
with open(filename) as in_file:
# Create a new list holding all translator names
# for the current file
names = []
for line in in_file:
# Stop if the first msgid is found, we only need the header
if re.match(r"^msgid", line):
break
# Extract the name, if there's an email detectable
match = re.match(r"^# ([^<]+\s+<.+@.+>)", line)
# Add each name only once
if match and match.group(1) not in names:
names.append(match.group(1))
# Make the sorting deterministic
names = sorted(names)
if names not in translator_names:
# Not yet seen this group, so add them.
# Maintain the same index for the file list.
translator_names.append(names)
translator_files.append([short_filename])
else:
# The group is already present, find their
# position in the name list and append the
# file to the same list position.
idx = translator_names.index(names)
files = translator_files[idx]
files.append(short_filename)
translator_files[idx] = files
# Now there is a link between the names and files.
# Create the automatic part of the copyright file.
automatic_part = ""
for idx, filenames in enumerate(translator_files):
# Join the files into a whitespace separated list,
# at most 76 characters long
files = " ".join(sorted(filenames))
# The wrap is 69 + 7 (length of "Files: ") = 76
files = textwrap.wrap(files, width=69, break_long_words=False, break_on_hyphens=False)
files = "\n ".join(files)
automatic_part += "Files: " + files + "\n"
# Add the copyright holders
names = ("\n © ".join(translator_names[idx]))
automatic_part += "Copyright: © " + names + "\n"
# Last, add the license
automatic_part += "License: GPL-3+\n\n"
# Read in the first lines of copyright, without
# the automatically generated parts. Stop after
# the second occurence of "License".
manual_lines = ""
license_line_count = 0
with open("copyright") as copyright_file:
for line in copyright_file:
manual_lines += line
if re.search(r"^License:", line):
license_line_count += 1
if license_line_count == 2:
# Add a final newline for separation
manual_lines += "\n"
break
# Open the file for output
with open("copyright", "w") as copyright_file:
copyright_file.write(manual_lines)
copyright_file.write(automatic_part)
copyright_file.write("""License: GPL-3+
This package is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
.
This package is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
.
You should have received a copy of the GNU General Public License
along with this package. If not, see <http://www.gnu.org/licenses/>.
.
On Debian systems, the full text of the GNU General
Public License version 3 can be found in the file
`/usr/share/common-licenses/GPL-3'.
""")
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