Weechat multiline.pl

allows you to enter multiline messages.

Documentation

official docs

https://github.com/weechat/scripts/blob/master/perl/multiline.pl

Install

/script install multiline.pl

# alt+enter as newline
/set plugins.var.perl.multiline.magic_paste_only on
/key bind meta-ctrl-M /input insert \n

# disable irrelevant paste settings
/set weechat.look.paste_max_lines -1

Usage

alt+enter   # multiline enter
left/right  # navigate between lines