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Added localization support to optparse error messages.

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The optparse module does not seem to support this by default. The solution
is not very pretty, but it works.
This commit is contained in:
Adam Waldenberg 2013-07-10 03:11:15 +02:00
parent 0d2bf9b0a8
commit a05403df60
2 changed files with 22 additions and 3 deletions
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7
gitinspector/gitinspector.py
View file

@ -108,7 +108,7 @@ def __handle_version__(__option__, __opt_str__, __value__, __parser__):
sys.exit(0)
def main():
parser = optparse.OptionParser(add_help_option=False)
parser = optval.OptionParser(add_help_option=False)
try:
parser.add_option("-c", action="store_true", dest="checkout_missing")
@ -145,8 +145,9 @@ def main():
#We need the repo above to be set before we read the git config.
config.init(__run__)
except (format.InvalidFormatError, optval.InvalidOptionArgument) as msg:
print(sys.argv[0], "\b:", unicode(msg))
except (format.InvalidFormatError, optval.InvalidOptionArgument, optval.OptionParsingError) as msg:
print(sys.argv[0], "\b:", end=" ")
print(msg)
print(_("Try `{0} --help' for more information.").format(sys.argv[0]))
sys.exit(2)

18
gitinspector/optval.py
View file

@ -18,11 +18,15 @@
from __future__ import unicode_literals
import optparse
import sys
class InvalidOptionArgument(Exception):
pass
class OptionParsingError(RuntimeError):
pass
def __handle_boolean_argument__(option, __opt_str__, value, parser, *__args__, **kwargs):
if isinstance(value, bool):
return value
@ -59,3 +63,17 @@ def add_option(parser, *args, **kwargs):
sys.argv.insert(i + 1, "true")
parser.add_option(*args, **kwargs)
class OptionParser(optparse.OptionParser):
def error(self, msg):
if msg.find("requires") != -1:
variable = msg.split()[0]
raise OptionParsingError(_("option '{0}' requires an argument").format(variable))
else:
variable = msg.split()[-1]
if variable[1] == "-":
raise OptionParsingError("unrecognized option '{0}'".format(variable))
else:
raise OptionParsingError("invalid option -- '{0}'".format(variable[1:]))
raise OptionParsingError("invalid command-line options")