helper-scripts/zellij-ps.fish

#!/usr/bin/env fish
# This is a small zellij project switcher
#
# For defining project folders export the variable $PROJECT_FOLDERS in your favourite shell
# The folders should by delimited by a :
# Fish example: set -x PROJECT_FOLDERS ~/projects:~/Downloads/My Folder

set -l IFS ':'
set folders (string split ':' -- $PROJECT_FOLDERS | string replace -r '^~' $HOME)
echo $folders

if count $argv > 1
    set selected $argv[1]
else
    set selected (fd --type d --max-depth 1 . $folders | fzf --preview='')
end

set selected_name (basename "$selected" | tr . _)
set zellij_running (pgrep -c zellij)

if test -n "$ZELLIJ_SESSION_NAME"
    echo -e "You are in a Zellij Session!\nPlease use the session manager to switch sessions.">&2
else
    cd $selected; zellij --layout zellij-ps attach -c $selected_name options
end