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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
import sys, getpass
from twisted.python import usage
from twisted.application import app
from twisted.persisted import sob
class ConvertOptions(usage.Options):
synopsis = "Usage: tapconvert [options]"
optParameters = [
['in', 'i', None, "The filename of the tap to read from"],
['out', 'o', None, "A filename to write the tap to"],
['typein', 'f', 'guess',
"The format to use; this can be 'guess', 'python', "
"'pickle', 'xml', or 'source'."],
['typeout', 't', 'source',
"The output format to use; this can be 'pickle', 'xml', or 'source'."],
]
optFlags = [
['decrypt', 'd', "The specified tap/aos/xml file is encrypted."],
['encrypt', 'e', "Encrypt file before writing"]
]
compData = usage.Completions(
optActions={"typein": usage.CompleteList(["guess", "python", "pickle",
"xml", "source"]),
"typeout": usage.CompleteList(["pickle", "xml", "source"]),
"in": usage.CompleteFiles(descr="tap file to read from"),
"out": usage.CompleteFiles(descr="tap file to write to"),
}
)
def postOptions(self):
if self['in'] is None:
raise usage.UsageError("%s\nYou must specify the input filename."
% self)
if self["typein"] == "guess":
try:
self["typein"] = sob.guessType(self["in"])
except KeyError:
raise usage.UsageError("Could not guess type for '%s'" %
self["typein"])
def run():
options = ConvertOptions()
try:
options.parseOptions(sys.argv[1:])
except usage.UsageError, e:
print e
else:
app.convertStyle(options["in"], options["typein"],
options.opts['decrypt'] or getpass.getpass('Passphrase: '),
options["out"], options['typeout'], options["encrypt"])
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