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reset stdin/out/err when reloading sys #593

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reset stdin/out/err when reloading sys #593

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5619544
reset stdin/out/err when reloading sys
thomasballinger Dec 17, 2015
f42ad9b
fix reload in Python 3
thomasballinger Dec 17, 2015
bf955bc
use correct reload
thomasballinger Dec 22, 2015
2589671
Test custom reload function
thomasballinger Dec 23, 2015
c56439d
ignore nonreplacement of sys attribute in Python 3
thomasballinger Dec 23, 2015
8ca56fd
only monkeypatch reload in Python 3
thomasballinger Dec 23, 2015
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reset stdin/out/err when reloading sys 
fixes #567
  • Loading branch information
@thomasballinger
thomasballinger committed Dec 17, 2015
commit 561954415c585e21ad15e5691a54d0888d74b5c0
1 change: 1 addition & 0 deletions bpython/curtsiesfrontend/repl.py
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Expand Up @@ -524,6 +524,7 @@ def __enter__(self):
sys.meta_path = [ImportFinder(self.watcher, self.orig_meta_path)]

sitefix.monkeypatch_quit()
sitefix.monkeypatch_reload()
return self

def __exit__(self, *args):
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24 changes: 24 additions & 0 deletions bpython/curtsiesfrontend/sitefix.py
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@@ -1,4 +1,5 @@
import sys
import functools

from six.moves import builtins

Expand All @@ -16,3 +17,26 @@ def __call__(self, code=None):
def monkeypatch_quit():
if 'site' in sys.modules:
resetquit(builtins)


orig_reload = builtins.reload


def reload(module):
if module is sys:
orig_stdout = sys.stdout
orig_stderr = sys.stderr
orig_stdin = sys.stdin
orig_reload(sys)
sys.stdout = orig_stdout
sys.stderr = orig_stderr
sys.stdin = orig_stdin
else:
builtins.reload(sys)


functools.update_wrapper(reload, orig_reload)


def monkeypatch_reload():
builtins.reload = reload