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#!/usr/bin/env python3
# Copyright © 2012-2016 Jakub Wilk <jwilk@jwilk.net>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the “Software”), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import argparse
import collections
import itertools
import os
import re
import sys
import polib
def init_polib():
# Happily decode any file, even when encoding declaration is broken or
# missing.
polib.default_encoding = 'ISO-8859-1'
is_sane_field_name = re.compile('^[a-zA-Z-]+$').match
_extract_address = re.compile(r'''^(?:
.*< ( [^<>]+@[^<>]+ ) >\s* |
( \S+@\S+ ) |
.*< ( https?://[^<>]+ ) >\s* |
.*[(] ( https?://[^()]+ ) [)]\s* |
\s* (https?://\S+) \s*
)$''', re.VERBOSE).match
def extract_address(s):
match = _extract_address(s)
if match is None:
return
[result] = filter(None, match.groups())
return result
def main():
init_polib()
ap = argparse.ArgumentParser()
ap.add_argument('files', metavar='<file>', nargs='*')
ap.add_argument('-F', '--field', help='only this field')
ap.add_argument('--insane', action='store_true', help='allow insane field names')
ap.add_argument('--extract-addresses', action='store_true')
ap.add_argument('--all-test-cases', action='store_true')
ap.add_argument('--plural-only', action='store_true', help='consider only translations with plural forms')
ap.add_argument('--stdin', action='store_true', help='read filenames from stdin')
options = ap.parse_args()
metadata = collections.defaultdict(collections.Counter)
if options.all_test_cases:
test_cases = collections.defaultdict(set)
else:
test_cases = {}
files = options.files
if options.stdin:
files = itertools.chain(
files,
(l.rstrip() for l in sys.stdin)
)
for path in files:
print(path, end=' ... ', file=sys.stderr)
sys.stderr.flush()
try:
extension = os.path.splitext(path)[-1]
if extension == '.po':
constructor = polib.pofile
elif extension in ('.mo', '.gmo'):
constructor = polib.mofile
else:
raise NotImplementedError(repr(extension))
file = constructor(path)
if options.plural_only:
for msg in file.translated_entries():
if msg.msgstr_plural:
break
else:
print('skip', file=sys.stderr)
sys.stderr.flush()
continue
for k, v in file.metadata.items():
if (not is_sane_field_name(k)) and (not options.insane):
continue
if not (options.field is None or k == options.field):
continue
if options.extract_addresses:
v = extract_address(v)
metadata[k][v] += 1
if options.all_test_cases:
test_cases[k, v].add(path)
else:
test_cases[k, v] = path
file = None
except Exception as exc: # pylint: disable=broad-except
print('error:', exc, file=sys.stderr)
else:
print('ok', file=sys.stderr)
sys.stderr.flush()
for key, values in sorted(metadata.items()):
print('{key!r}:'.format(key=key))
for value, n in values.most_common():
if options.all_test_cases:
print(' {n:6} {value!r}'.format(n=n, value=value))
for path in sorted(test_cases[key, value]):
print(' + {path!r}'.format(path=path))
else:
path = test_cases[key, value]
print(' {n:6} {value!r}; test-case: {path!r}'.format(n=n, value=value, path=path))
if __name__ == '__main__':
main()
# vim:ts=4 sts=4 sw=4 et
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