fish_title.fish throws error after upgrade to fish 3.4.0 #8778
Description
OS: Pop OS 21.10
Fish: 3.4.0 installed via ubuntu ppa: deb http://ppa.launchpad.net/fish-shell/release-3/ubuntu/ impish main
Here are the basics:
» fish --version
fish, version 3.4.0
~
» uname -a
Linux talon 5.16.11-76051611-generic #202202230823~1646248261~21.10~2b22243 SMP PREEMPT
Wed Mar 2 20: x86_64 x86_64 x86_64 GNU/Linux
~
» echo $TERM
xterm-256colorUpon upgrading via 'apt dist-upgrade -y', I got the following error:
...<snip>
Setting up fish (3.4.0-1~impish) ...
Processing triggers for desktop-file-utils (0.26-1ubuntu2) ...
Processing triggers for gnome-menus (3.36.0-1ubuntu1) ...
Processing triggers for libglib2.0-0:amd64 (2.68.4-1ubuntu1) ...
Processing triggers for libc-bin (2.34-0ubuntu3.2) ...
Processing triggers for man-db (2.9.4-2) ...
Processing triggers for dbus (1.12.20-2ubuntu2) ...
Processing triggers for mailcap (3.69ubuntu1) ...
/usr/share/fish/functions/fish_title.fish (line 7): $(...) is not supported. In fish, please use '(prompt_hostname)'.
and set ssh "[$(prompt_hostname | string sub -l 10)]"
^
from sourcing file /usr/share/fish/functions/fish_title.fish
in command substitution
source: Error while reading file “/usr/share/fish/functions/fish_title.fish”
»
Is this a bash-ism that leaked thru? Link to code