#!/bin/sh
# abmux: a simple terminal session switcher on top of abduco, fzf and expect
# Created by Luxferre in 2026, released into the public domain

SPFILE="$HOME/.absess"
touch "$SPFILE"
if [ -z "$(abduco | tail -n +2)" ]; then
  cat "$SPFILE" | while read -r sess; do
    abduco -n "$sess" $SHELL
  done
fi
FTR='Select a session or create a new one'
while true; do
  abduco | tail -n +2 | cut -f 3 | sort -u > "$SPFILE"
  slist="$(nl -nln -w1 -s' - ' "$SPFILE")"
  sname="$(printf '%s\nNew\nQuit\n' "$slist" | grep . | fzf --tac --footer="$FTR")"
  [ "$sname" = 'Quit' ] && break
  [ "$sname" = 'New' ] && read -r -p 'New session name: ' sname
  sname="$(echo "$sname" | sed -E 's/^[0-9]+\ -\ //')"
  if [ -n "$sname" ]; then
    expect -c "spawn abduco -A \"$sname\" $SHELL; send \"\014\"; interact"
  fi
done