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# -*- coding: iso-8859-1 -*-
"""
MoinMoin - Filter Package
@copyright: 2006-2009 MoinMoin:ThomasWaldmann
@license: GNU GPL, see COPYING for details.
"""
import sys, os
import time
from MoinMoin import log
logging = log.getLogger(__name__)
from MoinMoin.util import pysupport
modules = pysupport.getPackageModules(__file__)
standard_codings = ['utf-8', 'iso-8859-15', 'iso-8859-1', ]
from MoinMoin.util.SubProcess import exec_cmd
def quote_filename(filename):
""" quote a filename (could contain blanks or other special chars) in a
way suitable for the platform we run on.
"""
# XXX Use os.name AND/OR sys.platform?
if os.name == 'posix':
filename = "'%s'" % filename
elif sys.platform == 'win32':
filename = '"%s"' % filename
else:
raise ValueError("MoinMoin.filter.quote_filename: os/platform not supported")
return filename
def execfilter(cmd, filename, codings=standard_codings):
""" use cmd to get plaintext content of filename
to decode to unicode, we use the first coding of codings list that
does not throw an exception or force ascii
"""
filter_cmd = cmd % quote_filename(filename)
data, errors, rc = exec_cmd(filter_cmd, timeout=300)
logging.debug("Command '%s', rc: %d, stdout: %d bytes, stderr: %s" % (filter_cmd, rc, len(data), errors))
for c in codings:
try:
return data.decode(c)
except UnicodeError:
pass
return data.decode('ascii', 'replace')
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