[erlang-questions] How to disable parentheses matching in Erlang shell?

Joshua Barney joshmbarney@REDACTED
Sun May 15 00:49:38 CEST 2016

It seems unlikely that erlang shell is broken only for you on all these systems.
Have you checked that your shell scripts are not setting COLUMNS? Perhaps you are ssh-ing from a client that is doing something not quite right?

Sent from my iPhone

> On May 14, 2016, at 6:39 PM, Grzegorz Junka <list1@REDACTED> wrote:
>> On 14/05/2016 21:19, Kenneth Lakin wrote:
>>> On 05/14/2016 03:32 AM, Grzegorz Junka wrote:
>>> Fixing my terminal to 80 characters only seems like taken straight from
>>> the Windows world. I hope Erlang can do better ;)
>> If ncurses can't determine your terminal size, then falling back to
>> 80x24 makes a lot of sense. Do other ncurses-based programs behave
>> incorrectly?
> No. Everything else is fine. This problem is not related to my system, as I have seen the same behaviour in Erlang running on FreeBSD, Ubuntu, Red Hat and CentOS in different terminals, like putty, cygwin and Konsole.
>>> Is there any way of
>>> telling the Erlang terminal how wide is my terminal, e.g. an environment
>>> variable?
>> On my system, it looks like the environment variables LINES and COLUMNS
>> correspond to the current size of my terminal window. When I set COLUMNS
>> to a value that does not match the window's current size, then the
>> Erlang shell's paren matching bounces the cursor backwards to the wrong
>> place (but back forwards to the right place). Maybe this will be the
>> band-aid you need.
> I don't have such environment variables in my system and I don't remember having them on Ubuntu or Red Hat (however I can't double-check that now)
>> However, it might be more useful to fix whatever is preventing ncurses
>> from determining the terminal size.
> Yeah, and even more useful if the Erlang shell allowed me to disable a feature that isn't really necessary especially if it isn't working correctly.
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