def test_redirect_binary(self):
with sh.pipes(sh.cat(__file__)) as cmd:
cmd > 'tmp'
ls = str(sh.ls('-l tmp'))
with sh.pipes(sh.cat(__file__)) as cmd:
cmd >> 'tmp'
self.assertFalse(ls == str(sh.ls('-l tmp')))
sh.rm('tmp')
def test_redirect_python(self):
@sh.wraps
def grep(stdin):
for line in stdin:
if b'__' in line:
yield line
pipe = sh.cat(__file__) | grep
with sh.pipes(pipe) as cmd:
cmd > 'tmp'
ls = str(sh.ls('-l tmp'))
with sh.pipes(pipe) as cmd:
cmd >> 'tmp'
self.assertFalse(ls == str(sh.ls('-l tmp')), ls)
