|
|
#!/usr/bin/env python3
|
|
|
#
|
|
|
# check-translation.py - check Mercurial specific translation problems
|
|
|
from __future__ import absolute_import
|
|
|
|
|
|
import re
|
|
|
|
|
|
import polib
|
|
|
|
|
|
scanners = []
|
|
|
checkers = []
|
|
|
|
|
|
|
|
|
def scanner():
|
|
|
def decorator(func):
|
|
|
scanners.append(func)
|
|
|
return func
|
|
|
|
|
|
return decorator
|
|
|
|
|
|
|
|
|
def levelchecker(level, msgidpat):
|
|
|
def decorator(func):
|
|
|
if msgidpat:
|
|
|
match = re.compile(msgidpat).search
|
|
|
else:
|
|
|
match = lambda msgid: True
|
|
|
checkers.append((func, level))
|
|
|
func.match = match
|
|
|
return func
|
|
|
|
|
|
return decorator
|
|
|
|
|
|
|
|
|
def match(checker, pe):
|
|
|
"""Examine whether POEntry "pe" is target of specified checker or not"""
|
|
|
if not checker.match(pe.msgid):
|
|
|
return
|
|
|
# examine suppression by translator comment
|
|
|
nochecker = 'no-%s-check' % checker.__name__
|
|
|
for tc in pe.tcomment.split():
|
|
|
if nochecker == tc:
|
|
|
return
|
|
|
return True
|
|
|
|
|
|
|
|
|
####################
|
|
|
|
|
|
|
|
|
def fatalchecker(msgidpat=None):
|
|
|
return levelchecker('fatal', msgidpat)
|
|
|
|
|
|
|
|
|
@fatalchecker(r'\$\$')
|
|
|
def promptchoice(pe):
|
|
|
"""Check translation of the string given to "ui.promptchoice()"
|
|
|
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid ='prompt$$missing &sep$$missing &$$followed by &none',
|
|
|
... msgstr='prompt missing &sep$$missing amp$$followed by none&')
|
|
|
>>> match(promptchoice, pe)
|
|
|
True
|
|
|
>>> for e in promptchoice(pe): print(e)
|
|
|
number of choices differs between msgid and msgstr
|
|
|
msgstr has invalid choice missing '&'
|
|
|
msgstr has invalid '&' followed by none
|
|
|
"""
|
|
|
idchoices = [c.rstrip(' ') for c in pe.msgid.split('$$')[1:]]
|
|
|
strchoices = [c.rstrip(' ') for c in pe.msgstr.split('$$')[1:]]
|
|
|
|
|
|
if len(idchoices) != len(strchoices):
|
|
|
yield "number of choices differs between msgid and msgstr"
|
|
|
|
|
|
indices = [(c, c.find('&')) for c in strchoices]
|
|
|
if [c for c, i in indices if i == -1]:
|
|
|
yield "msgstr has invalid choice missing '&'"
|
|
|
if [c for c, i in indices if len(c) == i + 1]:
|
|
|
yield "msgstr has invalid '&' followed by none"
|
|
|
|
|
|
|
|
|
deprecatedpe = None
|
|
|
|
|
|
|
|
|
@scanner()
|
|
|
def deprecatedsetup(pofile):
|
|
|
pes = [p for p in pofile if p.msgid == '(DEPRECATED)' and p.msgstr]
|
|
|
if len(pes):
|
|
|
global deprecatedpe
|
|
|
deprecatedpe = pes[0]
|
|
|
|
|
|
|
|
|
@fatalchecker(r'\(DEPRECATED\)')
|
|
|
def deprecated(pe):
|
|
|
"""Check for DEPRECATED
|
|
|
>>> ped = polib.POEntry(
|
|
|
... msgid = '(DEPRECATED)',
|
|
|
... msgstr= '(DETACERPED)')
|
|
|
>>> deprecatedsetup([ped])
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid = 'Something (DEPRECATED)',
|
|
|
... msgstr= 'something (DEPRECATED)')
|
|
|
>>> match(deprecated, pe)
|
|
|
True
|
|
|
>>> for e in deprecated(pe): print(e)
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid = 'Something (DEPRECATED)',
|
|
|
... msgstr= 'something (DETACERPED)')
|
|
|
>>> match(deprecated, pe)
|
|
|
True
|
|
|
>>> for e in deprecated(pe): print(e)
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid = 'Something (DEPRECATED)',
|
|
|
... msgstr= 'something')
|
|
|
>>> match(deprecated, pe)
|
|
|
True
|
|
|
>>> for e in deprecated(pe): print(e)
|
|
|
msgstr inconsistently translated (DEPRECATED)
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid = 'Something (DEPRECATED, foo bar)',
|
|
|
... msgstr= 'something (DETACERPED, foo bar)')
|
|
|
>>> match(deprecated, pe)
|
|
|
"""
|
|
|
if not (
|
|
|
'(DEPRECATED)' in pe.msgstr
|
|
|
or (deprecatedpe and deprecatedpe.msgstr in pe.msgstr)
|
|
|
):
|
|
|
yield "msgstr inconsistently translated (DEPRECATED)"
|
|
|
|
|
|
|
|
|
####################
|
|
|
|
|
|
|
|
|
def warningchecker(msgidpat=None):
|
|
|
return levelchecker('warning', msgidpat)
|
|
|
|
|
|
|
|
|
@warningchecker()
|
|
|
def taildoublecolons(pe):
|
|
|
"""Check equality of tail '::'-ness between msgid and msgstr
|
|
|
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid ='ends with ::',
|
|
|
... msgstr='ends with ::')
|
|
|
>>> for e in taildoublecolons(pe): print(e)
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid ='ends with ::',
|
|
|
... msgstr='ends without double-colons')
|
|
|
>>> for e in taildoublecolons(pe): print(e)
|
|
|
tail '::'-ness differs between msgid and msgstr
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid ='ends without double-colons',
|
|
|
... msgstr='ends with ::')
|
|
|
>>> for e in taildoublecolons(pe): print(e)
|
|
|
tail '::'-ness differs between msgid and msgstr
|
|
|
"""
|
|
|
if pe.msgid.endswith('::') != pe.msgstr.endswith('::'):
|
|
|
yield "tail '::'-ness differs between msgid and msgstr"
|
|
|
|
|
|
|
|
|
@warningchecker()
|
|
|
def indentation(pe):
|
|
|
"""Check equality of initial indentation between msgid and msgstr
|
|
|
|
|
|
This may report unexpected warning, because this doesn't aware
|
|
|
the syntax of rst document and the context of msgstr.
|
|
|
|
|
|
>>> pe = polib.POEntry(
|
|
|
... msgid =' indented text',
|
|
|
... msgstr=' narrowed indentation')
|
|
|
>>> for e in indentation(pe): print(e)
|
|
|
initial indentation width differs betweeen msgid and msgstr
|
|
|
"""
|
|
|
idindent = len(pe.msgid) - len(pe.msgid.lstrip())
|
|
|
strindent = len(pe.msgstr) - len(pe.msgstr.lstrip())
|
|
|
if idindent != strindent:
|
|
|
yield "initial indentation width differs betweeen msgid and msgstr"
|
|
|
|
|
|
|
|
|
####################
|
|
|
|
|
|
|
|
|
def check(pofile, fatal=True, warning=False):
|
|
|
targetlevel = {'fatal': fatal, 'warning': warning}
|
|
|
targetcheckers = [
|
|
|
(checker, level) for checker, level in checkers if targetlevel[level]
|
|
|
]
|
|
|
if not targetcheckers:
|
|
|
return []
|
|
|
|
|
|
detected = []
|
|
|
for checker in scanners:
|
|
|
checker(pofile)
|
|
|
for pe in pofile.translated_entries():
|
|
|
errors = []
|
|
|
for checker, level in targetcheckers:
|
|
|
if match(checker, pe):
|
|
|
errors.extend(
|
|
|
(level, checker.__name__, error) for error in checker(pe)
|
|
|
)
|
|
|
if errors:
|
|
|
detected.append((pe, errors))
|
|
|
return detected
|
|
|
|
|
|
|
|
|
########################################
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
import sys
|
|
|
import optparse
|
|
|
|
|
|
optparser = optparse.OptionParser(
|
|
|
"""%prog [options] pofile ...
|
|
|
|
|
|
This checks Mercurial specific translation problems in specified
|
|
|
'*.po' files.
|
|
|
|
|
|
Each detected problems are shown in the format below::
|
|
|
|
|
|
filename:linenum:type(checker): problem detail .....
|
|
|
|
|
|
"type" is "fatal" or "warning". "checker" is the name of the function
|
|
|
detecting corresponded error.
|
|
|
|
|
|
Checking by checker "foo" on the specific msgstr can be suppressed by
|
|
|
the "translator comment" like below. Multiple "no-xxxx-check" should
|
|
|
be separated by whitespaces::
|
|
|
|
|
|
# no-foo-check
|
|
|
msgid = "....."
|
|
|
msgstr = "....."
|
|
|
"""
|
|
|
)
|
|
|
optparser.add_option(
|
|
|
"",
|
|
|
"--warning",
|
|
|
help="show also warning level problems",
|
|
|
action="store_true",
|
|
|
)
|
|
|
optparser.add_option(
|
|
|
"",
|
|
|
"--doctest",
|
|
|
help="run doctest of this tool, instead of check",
|
|
|
action="store_true",
|
|
|
)
|
|
|
(options, args) = optparser.parse_args()
|
|
|
|
|
|
if options.doctest:
|
|
|
import os
|
|
|
|
|
|
if 'TERM' in os.environ:
|
|
|
del os.environ['TERM']
|
|
|
import doctest
|
|
|
|
|
|
failures, tests = doctest.testmod()
|
|
|
sys.exit(failures and 1 or 0)
|
|
|
|
|
|
detected = []
|
|
|
warning = options.warning
|
|
|
for f in args:
|
|
|
detected.extend(
|
|
|
(f, pe, errors)
|
|
|
for pe, errors in check(polib.pofile(f), warning=warning)
|
|
|
)
|
|
|
if detected:
|
|
|
for f, pe, errors in detected:
|
|
|
for level, checker, error in errors:
|
|
|
sys.stderr.write(
|
|
|
'%s:%d:%s(%s): %s\n'
|
|
|
% (f, pe.linenum, level, checker, error)
|
|
|
)
|
|
|
sys.exit(1)
|
|
|
|
