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Issue #19884: readline: Disable the meta modifier key if stdout is not a

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terminal to not write the ANSI sequence "\033[1034h" into stdout. This sequence
is used on some terminal (ex: TERM=xterm-256color") to enable support of 8 bit
characters.
This commit is contained in:
Victor Stinner 2014-07-24 12:23:56 +02:00
parent cdb2c601db
commit a3c80ce8b7
3 changed files with 34 additions and 5 deletions
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11
Modules/readline.c
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@ -1019,6 +1019,17 @@ setup_readline(readlinestate *mod_state)
mod_state->begidx = PyLong_FromLong(0L);
mod_state->endidx = PyLong_FromLong(0L);
if (!isatty(STDOUT_FILENO)) {
/* Issue #19884: stdout is no a terminal. Disable meta modifier
keys to not write the ANSI sequence "\033[1034h" into stdout. On
terminals supporting 8 bit characters like TERM=xterm-256color
(which is now the default Fedora since Fedora 18), the meta key is
used to enable support of 8 bit characters (ANSI sequence
"\033[1034h"). */
rl_variable_bind ("enable-meta-key", "off");
}
/* Initialize (allows .inputrc to override)
*
* XXX: A bug in the readline-2.2 library causes a memory leak