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# -*- coding:utf-8 -*-
import codecs
import subprocess
import sys
# import our initialized portage instance
from repoman._portage import portage
from portage import os
from portage.process import find_binary
from portage import _encodings, _unicode_encode
def repoman_getstatusoutput(cmd):
"""
Implements an interface similar to getstatusoutput(), but with
customized unicode handling (see bug #310789) and without the shell.
"""
args = portage.util.shlex_split(cmd)
encoding = _encodings['fs']
args = [
_unicode_encode(x, encoding=encoding, errors='strict') for x in args]
proc = subprocess.Popen(
args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
output = portage._unicode_decode(
proc.communicate()[0], encoding=encoding, errors='strict')
if output and output[-1] == "\n":
# getstatusoutput strips one newline
output = output[:-1]
return (proc.wait(), output)
class repoman_popen(portage.proxy.objectproxy.ObjectProxy):
"""
Implements an interface similar to os.popen(), but with customized
unicode handling (see bug #310789) and without the shell.
"""
__slots__ = ('_proc', '_stdout')
def __init__(self, cmd):
args = portage.util.shlex_split(cmd)
encoding = _encodings['fs']
args = [
_unicode_encode(x, encoding=encoding, errors='strict')
for x in args]
proc = subprocess.Popen(args, stdout=subprocess.PIPE)
object.__setattr__(
self, '_proc', proc)
object.__setattr__(
self, '_stdout', codecs.getreader(encoding)(proc.stdout, 'strict'))
def _get_target(self):
return object.__getattribute__(self, '_stdout')
__enter__ = _get_target
def __exit__(self, exc_type, exc_value, traceback):
proc = object.__getattribute__(self, '_proc')
proc.wait()
proc.stdout.close()
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