Drop unused readline import

The actual readline usage was removed in commit f19218f7
(Remove duplicate and unused utility code,
https://fedorahosted.org/freeipa/ticket/2650) and the import remained.

Readline should not be initialized if the output is not to terminal (and it
does no checks itself, so import in anything that would be useful to redirect
should be conditional), since it may garble the output [1]:

$ TERM=xterm python -c 'import readline' |hexdump -C
00000000  1b 5b 3f 31 30 33 34 68                           |.[?1034h|
00000008

[1] https://bugzilla.redhat.com/show_bug.cgi?id=304181#c1

https://fedorahosted.org/freeipa/ticket/2691
https://fedorahosted.org/freeipa/ticket/3276
This commit is contained in:
Lubomir Rintel
2012-12-04 16:25:25 +01:00
committed by Martin Kosek
parent a9bac3d600
commit 8c553abbad
+1 -1
View File
@@ -28,7 +28,7 @@ import string
import tempfile
import subprocess
import random
import os, sys, traceback, readline
import os, sys, traceback
import copy
import stat
import shutil