revert: add an XXX about rename tracking
We check for rename information in the dirstate. This is probably not enough to
preserve this behavior when using an explicit target rev.
I just spotted this while working on this code, but this is outside the scope
of my series so I'm just adding a comment to highlight this suspicious
situation.
#!/usr/bin/env python
#
# check-translation.py - check Mercurial specific translation problems
import polib
import re
checkers = []
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"
####################
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 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)
# replace polib._POFileParser to show linenum of problematic msgstr
class ExtPOFileParser(polib._POFileParser):
def process(self, symbol, linenum):
super(ExtPOFileParser, self).process(symbol, linenum)
if symbol == 'MS': # msgstr
self.current_entry.linenum = linenum
polib._POFileParser = ExtPOFileParser
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)